diff --git a/demo/App.vue b/demo/App.vue
index f8be33c..9d64b05 100644
--- a/demo/App.vue
+++ b/demo/App.vue
@@ -86,7 +86,7 @@ const applyDataSource = (source: RawDataSource) => {
   tasks.value = cloneData(payload.tasks ?? [])
   milestones.value = cloneData(payload.milestones ?? [])
 
-  // 从独立的资源数据文件加载资源数据
+  // v1.9.0 从资源数据文件加载
   const resourcePayload = resourcesData as { resources?: any[] }
   if (resourcePayload.resources) {
     resources.value = resourcePayload.resources.map(resData => {
@@ -100,9 +100,18 @@ const applyDataSource = (source: RawDataSource) => {
         department: resData.department,
         skills: resData.skills,
         utilization: resData.utilization,
+        color: resData.color,
         tasks: resData.tasks || []
       })
     })
+
+    // 更新assigneeOptions，添加资源作为责任人选项
+    const resourceAssigneeOptions = resources.value.map(res => ({
+      value: res.id as string,
+      label: res.name,
+      avatar: res.avatar
+    }))
+    assigneeOptions.value = [...resourceAssigneeOptions]
   } else {
     // 向后兼容：如果没有独立的资源数据，从任务中生成
     const resourceMap = new Map<string, Resource>()
@@ -278,23 +287,9 @@ const resourceListConfig = computed<ResourceListConfig>(() => ({
       key: 'name',
       label: '资源名称',
       visible: true,
-      width: 150,
+      width: 200,
       formatter: (resource: Resource) => resource.name || '-',
     },
-    {
-      key: 'type',
-      label: '类型',
-      visible: true,
-      width: 100,
-      formatter: (resource: Resource) => resource.type || '-',
-    },
-    {
-      key: 'taskCount',
-      label: '任务数',
-      visible: true,
-      width: 100,
-      formatter: (resource: Resource) => resource.tasks?.length?.toString() || '0',
-    },
     {
       key: 'utilization',
       label: '利用率',
@@ -310,6 +305,20 @@ const resourceListConfig = computed<ResourceListConfig>(() => ({
         return `${utilizationPercent}%`
       },
     },
+    {
+      key: 'type',
+      label: '类型',
+      visible: true,
+      width: 100,
+      formatter: (resource: Resource) => resource.type || '-',
+    },
+    {
+      key: 'taskCount',
+      label: '任务数',
+      visible: true,
+      width: 100,
+      formatter: (resource: Resource) => resource.tasks?.length?.toString() || '0',
+    },
   ],
   defaultWidth:
     widthUnit.value === '%'
@@ -2145,7 +2154,7 @@ const handleCustomMenuAction = (action: string, task: Task) => {
          <template #header-name>
           <div style="display: flex; align-items: center; gap: 6px;">
             <img src="https://foruda.gitee.com/avatar/1764902889653058860/565633_nelson820125_1764902889.png!avatar200" width="32" height="32" style="border-radius: 50%;" />
-            <strong style="font-size: 14px;">{{ t.taskName }}</strong>
+            <strong style="font-size: 14px;">{{ viewMode === 'task' ? t.taskName : t.resourceName }}</strong>
           </div>
          </template>
          <template #column-name="{ task, column, value }">
@@ -2203,10 +2212,10 @@ const handleCustomMenuAction = (action: string, task: Task) => {
         </template>
 
         <!-- 使用 TaskListColumn 组件自定义列 声明式模式 -->
-        <TaskListColumn prop="name" :label="t.taskName" width="300" align="center">
+        <TaskListColumn prop="name" :label="viewMode === 'task' ? t.taskName : t.resourceName" width="300" align="center">
           <template #header>
             <img src="https://foruda.gitee.com/avatar/1764902889653058860/565633_nelson820125_1764902889.png!avatar200" width="32" height="32" style="border-radius: 50%;" />
-            <strong style="font-size: 14px;">{{ t.taskName }}</strong>
+            <strong style="font-size: 14px;">{{ viewMode === 'task' ? t.taskName : t.resourceName }}</strong>
           </template>
           <template #default="scope">
             <div style="display: flex; align-items: center; gap: 6px;">
diff --git a/demo/data-resources-with-percent.json b/demo/data-resources-with-percent.json
new file mode 100644
index 0000000..ac75d64
--- /dev/null
+++ b/demo/data-resources-with-percent.json
@@ -0,0 +1,173 @@
+{
+  "resources": [
+    {
+      "id": "resource-zhang",
+      "name": "张三 (前端开发)",
+      "type": "开发工程师",
+      "avatar": "https://i.pravatar.cc/150?img=11",
+      "department": "技术部",
+      "skills": ["Vue3", "TypeScript", "前端架构"],
+      "utilization": 125,
+      "color": "#2196f3",
+      "tasks": [
+        {
+          "id": 1001,
+          "name": "用户管理模块开发",
+          "startDate": "2026-01-20",
+          "endDate": "2026-01-30",
+          "progress": 60,
+          "type": "task",
+          "resources": [
+            { "id": "resource-zhang", "name": "张三", "percent": 50 }
+          ]
+        },
+        {
+          "id": 1002,
+          "name": "权限系统重构",
+          "startDate": "2026-01-22",
+          "endDate": "2026-02-05",
+          "progress": 30,
+          "type": "task",
+          "resources": [
+            { "id": "resource-zhang", "name": "张三", "percent": 75 }
+          ]
+        },
+        {
+          "id": 1003,
+          "name": "性能优化任务",
+          "startDate": "2026-02-08",
+          "endDate": "2026-02-15",
+          "progress": 0,
+          "type": "task",
+          "resources": [
+            { "id": "resource-zhang", "name": "张三", "percent": 100 }
+          ]
+        }
+      ]
+    },
+    {
+      "id": "resource-li",
+      "name": "李四 (后端开发)",
+      "type": "开发工程师",
+      "avatar": "https://i.pravatar.cc/150?img=12",
+      "department": "技术部",
+      "skills": ["Java", "Spring Boot", "微服务"],
+      "utilization": 80,
+      "color": "#4caf50",
+      "tasks": [
+        {
+          "id": 2001,
+          "name": "API接口开发",
+          "startDate": "2026-01-15",
+          "endDate": "2026-01-28",
+          "progress": 80,
+          "type": "task",
+          "resources": [
+            { "id": "resource-li", "name": "李四", "percent": 100 }
+          ]
+        },
+        {
+          "id": 2002,
+          "name": "数据库优化",
+          "startDate": "2026-02-01",
+          "endDate": "2026-02-10",
+          "progress": 20,
+          "type": "task",
+          "resources": [
+            { "id": "resource-li", "name": "李四", "percent": 50 }
+          ]
+        }
+      ]
+    },
+    {
+      "id": "resource-wang",
+      "name": "王五 (测试工程师)",
+      "type": "测试工程师",
+      "avatar": "https://i.pravatar.cc/150?img=13",
+      "department": "质量部",
+      "skills": ["自动化测试", "性能测试", "测试用例设计"],
+      "utilization": 60,
+      "color": "#ff9800",
+      "tasks": [
+        {
+          "id": 3001,
+          "name": "用户模块测试",
+          "startDate": "2026-01-25",
+          "endDate": "2026-02-03",
+          "progress": 40,
+          "type": "task",
+          "resources": [
+            { "id": "resource-wang", "name": "王五", "percent": 75 }
+          ]
+        },
+        {
+          "id": 3002,
+          "name": "集成测试",
+          "startDate": "2026-02-05",
+          "endDate": "2026-02-12",
+          "progress": 10,
+          "type": "task",
+          "resources": [
+            { "id": "resource-wang", "name": "王五", "percent": 25 }
+          ]
+        },
+        {
+          "id": 3003,
+          "name": "回归测试",
+          "startDate": "2026-02-14",
+          "endDate": "2026-02-20",
+          "progress": 0,
+          "type": "task",
+          "resources": [
+            { "id": "resource-wang", "name": "王五", "percent": 50 }
+          ]
+        }
+      ]
+    },
+    {
+      "id": "resource-zhao",
+      "name": "赵六 (项目经理) [超负荷]",
+      "type": "项目管理",
+      "avatar": "https://i.pravatar.cc/150?img=14",
+      "department": "项目管理部",
+      "skills": ["项目管理", "敏捷开发", "团队协作"],
+      "utilization": 150,
+      "color": "#f56c6c",
+      "tasks": [
+        {
+          "id": 4001,
+          "name": "项目A管理",
+          "startDate": "2026-01-18",
+          "endDate": "2026-02-10",
+          "progress": 50,
+          "type": "task",
+          "resources": [
+            { "id": "resource-zhao", "name": "赵六", "percent": 60 }
+          ]
+        },
+        {
+          "id": 4002,
+          "name": "项目B管理",
+          "startDate": "2026-01-20",
+          "endDate": "2026-02-08",
+          "progress": 45,
+          "type": "task",
+          "resources": [
+            { "id": "resource-zhao", "name": "赵六", "percent": 50 }
+          ]
+        },
+        {
+          "id": 4003,
+          "name": "周报汇总",
+          "startDate": "2026-01-24",
+          "endDate": "2026-02-05",
+          "progress": 30,
+          "type": "task",
+          "resources": [
+            { "id": "resource-zhao", "name": "赵六", "percent": 20 }
+          ]
+        }
+      ]
+    }
+  ]
+}
diff --git a/demo/data-resources.json b/demo/data-resources.json
index 2f57cec..da9a3e3 100644
--- a/demo/data-resources.json
+++ b/demo/data-resources.json
@@ -8,6 +8,7 @@
       "department": "临床研究部",
       "skills": ["临床试验管理", "项目规划", "团队领导"],
       "utilization": 85,
+      "color": "#2196f3",
       "tasks": [
         {
           "id": 1000,
@@ -15,7 +16,10 @@
           "startDate": "2025-01-01",
           "endDate": "2027-12-31",
           "progress": 15,
-          "type": "story"
+          "type": "story",
+          "resources": [
+            { "id": "resource-chen", "name": "首席研究员 Dr. Chen", "percent": 100 }
+          ]
         },
         {
           "id": 5001,
@@ -23,7 +27,10 @@
           "startDate": "2025-03-01",
           "endDate": "2025-03-15",
           "progress": 100,
-          "type": "task"
+          "type": "task",
+          "resources": [
+            { "id": "resource-chen", "name": "首席研究员 Dr. Chen", "percent": 75 }
+          ]
         },
         {
           "id": 5002,
@@ -31,7 +38,10 @@
           "startDate": "2025-06-10",
           "endDate": "2025-06-12",
           "progress": 80,
-          "type": "task"
+          "type": "task",
+          "resources": [
+            { "id": "resource-chen", "name": "首席研究员 Dr. Chen", "percent": 50 }
+          ]
         }
       ]
     },
@@ -43,6 +53,7 @@
       "department": "I期临床研究组",
       "skills": ["I期试验设计", "药代动力学", "安全性评估"],
       "utilization": 92,
+      "color": "#4caf50",
       "tasks": [
         {
           "id": 1100,
@@ -50,7 +61,10 @@
           "startDate": "2025-01-01",
           "endDate": "2025-08-31",
           "progress": 65,
-          "type": "story"
+          "type": "story",
+          "resources": [
+            { "id": "resource-wang", "name": "I期试验主任 Dr. Wang", "percent": 100 }
+          ]
         },
         {
           "id": 5003,
@@ -58,7 +72,10 @@
           "startDate": "2025-03-01",
           "endDate": "2025-04-30",
           "progress": 100,
-          "type": "task"
+          "type": "task",
+          "resources": [
+            { "id": "resource-wang", "name": "I期试验主任 Dr. Wang", "percent": 75 }
+          ]
         },
         {
           "id": 5004,
@@ -66,7 +83,10 @@
           "startDate": "2025-05-01",
           "endDate": "2025-07-31",
           "progress": 45,
-          "type": "task"
+          "type": "task",
+          "resources": [
+            { "id": "resource-wang", "name": "I期试验主任 Dr. Wang", "percent": 50 }
+          ]
         }
       ]
     },
@@ -85,7 +105,10 @@
           "startDate": "2025-01-01",
           "endDate": "2025-02-28",
           "progress": 100,
-          "type": "task"
+          "type": "task",
+          "resources": [
+            { "id": "resource-li", "name": "方案设计师 李明", "percent": 100 }
+          ]
         },
         {
           "id": 5005,
@@ -93,7 +116,11 @@
           "startDate": "2025-07-01",
           "endDate": "2025-08-15",
           "progress": 30,
-          "type": "task"
+          "type": "task",
+          "barColor": "#7B3FF2",
+          "resources": [
+            { "id": "resource-li", "name": "方案设计师 李明", "percent": 75 }
+          ]
         }
       ]
     },
@@ -105,6 +132,7 @@
       "department": "数据管理与统计部",
       "skills": ["统计分析", "数据可视化", "报告撰写"],
       "utilization": 68,
+      "color": "#ff9800",
       "tasks": [
         {
           "id": 1103,
@@ -112,7 +140,10 @@
           "startDate": "2025-05-01",
           "endDate": "2025-08-15",
           "progress": 50,
-          "type": "task"
+          "type": "task",
+          "resources": [
+            { "id": "resource-zhang", "name": "数据分析师 张伟", "percent": 100 }
+          ]
         },
         {
           "id": 5006,
@@ -120,7 +151,10 @@
           "startDate": "2025-06-15",
           "endDate": "2025-07-01",
           "progress": 70,
-          "type": "task"
+          "type": "task",
+          "resources": [
+            { "id": "resource-zhang", "name": "数据分析师 张伟", "percent": 50 }
+          ]
         },
         {
           "id": 5007,
@@ -128,7 +162,10 @@
           "startDate": "2025-07-15",
           "endDate": "2025-08-10",
           "progress": 25,
-          "type": "task"
+          "type": "task",
+          "resources": [
+            { "id": "resource-zhang", "name": "数据分析师 张伟", "percent": 75 }
+          ]
         }
       ]
     },
@@ -229,6 +266,7 @@
       "department": "III期临床研究组",
       "skills": ["大型试验管理", "多中心协调", "里程碑管理"],
       "utilization": 35,
+      "color": "#9c27b0",
       "tasks": [
         {
           "id": 1300,
@@ -239,6 +277,225 @@
           "type": "story"
         }
       ]
+    },
+    {
+      "id": "resource-sun",
+      "name": "生物统计师 孙丽",
+      "type": "生物统计师",
+      "avatar": "https://i.pravatar.cc/150?img=9",
+      "department": "数据管理与统计部",
+      "skills": ["统计建模", "样本量计算", "数据分析"],
+      "utilization": 95,
+      "color": "#ff5733",
+      "tasks": [
+        {
+          "id": 6001,
+          "name": "I期统计分析计划",
+          "startDate": "2025-04-01",
+          "endDate": "2025-04-30",
+          "progress": 100,
+          "type": "task",
+          "resources": [
+            { "id": "resource-sun", "name": "生物统计师 孙丽", "percent": 100 }
+          ]
+        },
+        {
+          "id": 6002,
+          "name": "中期数据分析",
+          "startDate": "2025-05-15",
+          "endDate": "2025-06-15",
+          "progress": 75,
+          "type": "task",
+          "resources": [
+            { "id": "resource-sun", "name": "生物统计师 孙丽", "percent": 75 }
+          ]
+        },
+        {
+          "id": 6003,
+          "name": "II期样本量计算",
+          "startDate": "2025-05-20",
+          "endDate": "2025-06-10",
+          "progress": 85,
+          "type": "task",
+          "resources": [
+            { "id": "resource-sun", "name": "生物统计师 孙丽", "percent": 50 }
+          ]
+        },
+        {
+          "id": 6004,
+          "name": "最终报告统计",
+          "startDate": "2025-08-01",
+          "endDate": "2025-08-25",
+          "progress": 30,
+          "type": "task",
+          "resources": [
+            { "id": "resource-sun", "name": "生物统计师 孙丽", "percent": 100 }
+          ]
+        }
+      ]
+    },
+    {
+      "id": "resource-zhou",
+      "name": "临床监查员 周杰",
+      "type": "临床监查员",
+      "avatar": "https://i.pravatar.cc/150?img=10",
+      "department": "临床监查部",
+      "skills": ["现场监查", "数据核查", "问题解决"],
+      "utilization": 110,
+      "color": "#3498db",
+      "tasks": [
+        {
+          "id": 6005,
+          "name": "中心A启动访视",
+          "startDate": "2025-03-10",
+          "endDate": "2025-03-15",
+          "progress": 100,
+          "type": "task",
+          "resources": [
+            { "id": "resource-zhou", "name": "临床监查员 周杰", "percent": 100 }
+          ]
+        },
+        {
+          "id": 6006,
+          "name": "中心B监查访视",
+          "startDate": "2025-03-12",
+          "endDate": "2025-03-18",
+          "progress": 100,
+          "type": "task",
+          "resources": [
+            { "id": "resource-zhou", "name": "临床监查员 周杰", "percent": 75 }
+          ]
+        },
+        {
+          "id": 6007,
+          "name": "中心C数据核查",
+          "startDate": "2025-04-01",
+          "endDate": "2025-04-10",
+          "progress": 90,
+          "type": "task",
+          "resources": [
+            { "id": "resource-zhou", "name": "临床监查员 周杰", "percent": 50 }
+          ]
+        },
+        {
+          "id": 6008,
+          "name": "中心D关闭访视",
+          "startDate": "2025-04-05",
+          "endDate": "2025-04-12",
+          "progress": 70,
+          "type": "task",
+          "resources": [
+            { "id": "resource-zhou", "name": "临床监查员 周杰", "percent": 25 }
+          ]
+        }
+      ]
+    },
+    {
+      "id": "resource-xu",
+      "name": "医学撰写员 徐静",
+      "type": "医学撰写员",
+      "avatar": "https://i.pravatar.cc/150?img=11",
+      "department": "医学事务部",
+      "skills": ["研究报告撰写", "文献检索", "医学翻译"],
+      "utilization": 72,
+      "color": "#e74c3c",
+      "tasks": [
+        {
+          "id": 6009,
+          "name": "研究方案撰写",
+          "startDate": "2025-01-15",
+          "endDate": "2025-02-15",
+          "progress": 100,
+          "type": "task"
+        },
+        {
+          "id": 6010,
+          "name": "中期报告撰写",
+          "startDate": "2025-06-01",
+          "endDate": "2025-07-01",
+          "progress": 60,
+          "type": "task"
+        },
+        {
+          "id": 6011,
+          "name": "研究者手册更新",
+          "startDate": "2025-07-15",
+          "endDate": "2025-08-15",
+          "progress": 20,
+          "type": "task"
+        }
+      ]
+    },
+    {
+      "id": "resource-ma",
+      "name": "药物警戒专员 马云飞",
+      "type": "药物警戒",
+      "avatar": "https://i.pravatar.cc/150?img=12",
+      "department": "药物警戒部",
+      "skills": ["不良事件管理", "安全性报告", "信号检测"],
+      "utilization": 88,
+      "color": "#f39c12",
+      "tasks": [
+        {
+          "id": 6012,
+          "name": "SAE快速报告",
+          "startDate": "2025-03-01",
+          "endDate": "2025-03-31",
+          "progress": 100,
+          "type": "task"
+        },
+        {
+          "id": 6013,
+          "name": "安全性季度报告",
+          "startDate": "2025-03-15",
+          "endDate": "2025-04-01",
+          "progress": 100,
+          "type": "task"
+        },
+        {
+          "id": 6014,
+          "name": "DSUR年度报告",
+          "startDate": "2025-06-01",
+          "endDate": "2025-07-15",
+          "progress": 45,
+          "type": "task"
+        }
+      ]
+    },
+    {
+      "id": "resource-gao",
+      "name": "注册事务专员 高敏",
+      "type": "注册事务",
+      "avatar": "https://i.pravatar.cc/150?img=13",
+      "department": "注册事务部",
+      "skills": ["IND申报", "监管沟通", "文件管理"],
+      "utilization": 65,
+      "tasks": [
+        {
+          "id": 6015,
+          "name": "IND申报准备",
+          "startDate": "2024-12-01",
+          "endDate": "2025-01-15",
+          "progress": 100,
+          "type": "task"
+        },
+        {
+          "id": 6016,
+          "name": "与NMPA沟通会议",
+          "startDate": "2025-02-10",
+          "endDate": "2025-02-12",
+          "progress": 100,
+          "type": "task"
+        },
+        {
+          "id": 6017,
+          "name": "II期IND补充申请",
+          "startDate": "2025-08-01",
+          "endDate": "2025-08-31",
+          "progress": 15,
+          "type": "task"
+        }
+      ]
     }
   ]
 }
diff --git a/src/components/GanttChart.vue b/src/components/GanttChart.vue
index 7098124..66f8e25 100644
--- a/src/components/GanttChart.vue
+++ b/src/components/GanttChart.vue
@@ -9,6 +9,7 @@ import MilestoneDialog from './MilestoneDialog.vue'
 import { useI18n, setCustomMessages } from '../composables/useI18n'
 import { formatPredecessorDisplay } from '../utils/predecessorUtils'
 import { moveTask } from '../utils/taskTreeUtils'
+import { assignTaskRows } from '../utils/taskLayoutUtils'
 import jsPDF from 'jspdf'
 import html2canvas from 'html2canvas'
 import type { Task } from '../models/classes/Task'
@@ -129,6 +130,103 @@ provide('gantt-view-mode', currentViewMode)
 provide('gantt-data-source', currentDataSource)
 provide('gantt-list-config', currentListConfig)
 
+// 计算资源视图下的任务布局信息
+const resourceTaskLayouts = computed(() => {
+  const layouts = new Map<string, { taskRowMap: Map<string | number, number>, rowHeights: number[], totalHeight: number }>()
+
+  if (currentViewMode.value === 'resource') {
+    const resources = currentDataSource.value as Resource[]
+    const baseRowHeight = 51
+
+    // 依赖 updateTaskTrigger 以便在任务更新时重新计算布局
+    if (updateTaskTrigger.value >= 0) {
+      resources.forEach(resource => {
+        const resourceId = String(resource.id)
+        if (resource.tasks && resource.tasks.length > 0) {
+          const layout = assignTaskRows(resource.tasks, resourceId, baseRowHeight)
+          layouts.set(resourceId, layout)
+        } else {
+          // 没有任务的资源使用默认高度
+          layouts.set(resourceId, {
+            taskRowMap: new Map(),
+            rowHeights: [baseRowHeight],
+            totalHeight: baseRowHeight
+          })
+        }
+      })
+    }
+  }
+
+  return layouts
+})
+
+// 计算资源行的累积位置
+const resourceRowPositions = computed(() => {
+  const positions = new Map<string, number>()
+
+  if (currentViewMode.value === 'resource') {
+    const resources = currentDataSource.value as Resource[]
+    let cumulativeTop = 0
+
+    resources.forEach(resource => {
+      const resourceId = String(resource.id)
+      positions.set(resourceId, cumulativeTop)
+      const layout = resourceTaskLayouts.value.get(resourceId)
+      const resourceHeight = layout?.totalHeight || 51
+      cumulativeTop += resourceHeight
+    })
+  }
+
+  return positions
+})
+
+// 计算资源冲突状态（依赖updateTaskTrigger以便实时更新）
+const resourceConflicts = computed(() => {
+  if (currentViewMode.value !== 'resource') return new Map()
+
+  const resources = currentDataSource.value as Resource[]
+  const conflictsMap = new Map<string, Set<number>>()
+
+  // 依赖 updateTaskTrigger 以便在任务更新时重新计算冲突
+  if (updateTaskTrigger.value >= 0) {
+    resources.forEach(resource => {
+      const conflicts = new Set<number>()
+      const tasks = resource.tasks || []
+      const validTasks = tasks.filter(task => task.startDate && task.endDate)
+
+      // 两两比较检测冲突
+      for (let i = 0; i < validTasks.length; i++) {
+        for (let j = i + 1; j < validTasks.length; j++) {
+          const task1 = validTasks[i]
+          const task2 = validTasks[j]
+
+          // 检查时间重叠
+          const start1 = new Date(task1.startDate!).getTime()
+          const end1 = new Date(task1.endDate!).getTime()
+          const start2 = new Date(task2.startDate!).getTime()
+          const end2 = new Date(task2.endDate!).getTime()
+
+          if (start1 < end2 && start2 < end1) {
+            conflicts.add(task1.id)
+            conflicts.add(task2.id)
+          }
+        }
+      }
+
+      if (conflicts.size > 0) {
+        conflictsMap.set(String(resource.id), conflicts)
+      }
+    })
+  }
+
+  return conflictsMap
+})
+
+// 提供资源布局信息给子组件
+provide('resourceTaskLayouts', resourceTaskLayouts)
+provide('resourceRowPositions', resourceRowPositions)
+provide('resourceConflicts', resourceConflicts)
+
 // 提供 slots 给子组件（TaskList 和 TaskRow）
 provide('gantt-column-slots', slots)
 
@@ -641,19 +739,15 @@ const handleToggleTaskList = (event: CustomEvent) => {
 // --- 事件链路：监听 Timeline 传递上来的拖拽/拉伸事件，更新数据并通过 emit 暴露 ---
 function handleTaskBarDragEnd(event: CustomEvent) {
   const updatedTask = event.detail
-  // 更新 props.tasks 中的任务数据
-  if (props.tasks) {
-    updateTaskInTree(props.tasks, updatedTask)
-  }
+  // 更新任务数据并同步到资源视图
+  updateTaskAndSyncToResources(updatedTask)
   updateTaskTrigger.value++
   emit('taskbar-drag-end', updatedTask)
 }
 function handleTaskBarResizeEnd(event: CustomEvent) {
   const updatedTask = event.detail
-  // 更新 props.tasks 中的任务数据
-  if (props.tasks) {
-    updateTaskInTree(props.tasks, updatedTask)
-  }
+  // 更新任务数据并同步到资源视图
+  updateTaskAndSyncToResources(updatedTask)
   updateTaskTrigger.value++
   emit('taskbar-resize-end', updatedTask)
 }
@@ -2423,59 +2517,39 @@ function handleToolbarAddTask() {
 
 // 监听TaskDrawer、TaskList、Timeline的计时事件，统一处理
 const handleStartTimer = (task: Task) => {
-  // 任务树内状态同步
-  if (props.tasks) {
-    const updateTask = (tasks: Task[]): boolean => {
-      for (let i = 0; i < tasks.length; i++) {
-        if (tasks[i].id === task.id) {
-          tasks[i].isTimerRunning = true
-          tasks[i].timerStartTime = task.timerStartTime || Date.now()
-          tasks[i].timerEndTime = undefined
-          tasks[i].timerElapsedTime = 0
-          return true
-        }
-        if (tasks[i].children?.length) {
-          if (updateTask(tasks[i].children as Task[])) return true
-        }
-      }
-      return false
-    }
-    updateTask(props.tasks)
-  }
+  // 任务树内状态同步，同时同步到资源视图
+  updateTaskStateInTree(task.id, (t) => {
+    t.isTimerRunning = true
+    t.timerStartTime = task.timerStartTime || Date.now()
+    t.timerEndTime = undefined
+    t.timerElapsedTime = 0
+  })
+
   closeContextMenu()
   emit('timer-started', task)
 }
 
 const handleStopTimer = (task: Task) => {
-  // 任务树内状态同步
-  if (props.tasks) {
-    const updateTask = (tasks: Task[]): boolean => {
-      for (let i = 0; i < tasks.length; i++) {
-        if (tasks[i].id === task.id) {
-          if (tasks[i].isTimerRunning && tasks[i].timerStartTime !== undefined) {
-            const elapsed = tasks[i].timerElapsedTime || 0
-            tasks[i].timerElapsedTime = elapsed + (Date.now() - tasks[i].timerStartTime!)
-            tasks[i].timerEndTime = Date.now()
-          }
-          tasks[i].isTimerRunning = false
-          if (
-            taskDrawerVisible.value &&
-            taskDrawerTask.value &&
-            taskDrawerTask.value.id === task.id
-          ) {
-            taskDrawerTask.value.isTimerRunning = false
-            taskDrawerTask.value.timerEndTime = Date.now()
-          }
-          return true
-        }
-        if (tasks[i].children?.length) {
-          if (updateTask(tasks[i].children as Task[])) return true
-        }
-      }
-      return false
+  // 任务树内状态同步，同时同步到资源视图
+  updateTaskStateInTree(task.id, (t) => {
+    if (t.isTimerRunning && t.timerStartTime !== undefined) {
+      const elapsed = t.timerElapsedTime || 0
+      t.timerElapsedTime = elapsed + (Date.now() - t.timerStartTime)
+      t.timerEndTime = Date.now()
     }
-    updateTask(props.tasks)
-  }
+    t.isTimerRunning = false
+
+    // 同步更新TaskDrawer中的任务
+    if (
+      taskDrawerVisible.value &&
+      taskDrawerTask.value &&
+      taskDrawerTask.value.id === task.id
+    ) {
+      taskDrawerTask.value.isTimerRunning = false
+      taskDrawerTask.value.timerEndTime = Date.now()
+    }
+  })
+
   closeContextMenu()
   emit('timer-stopped', task)
 }
@@ -2613,6 +2687,75 @@ const updateTaskInTree = (tasks: Task[], updatedTask: Task): boolean => {
   return false
 }
 
+// v1.9.0 更新任务并同步到资源视图
+const updateTaskAndSyncToResources = (updatedTask: Task) => {
+  // 1. 更新原始任务数据
+  if (props.tasks) {
+    updateTaskInTree(props.tasks, updatedTask)
+  }
+
+  // 2. 如果是资源视图，同步更新资源中的任务
+  if (currentViewMode.value === 'resource' && props.resources) {
+    // 查找任务所属的资源（通过assignee）
+    props.resources.forEach(resource => {
+      const taskIndex = resource.tasks.findIndex(t => t.id === updatedTask.id)
+      if (taskIndex !== -1) {
+        // 如果责任人变了，需要移动任务
+        if (updatedTask.assignee && updatedTask.assignee !== resource.id) {
+          // 从原资源中移除
+          resource.tasks.splice(taskIndex, 1)
+
+          // 添加到新资源
+          const newResource = props.resources.find(r => r.id === updatedTask.assignee)
+          if (newResource) {
+            newResource.tasks.push({ ...updatedTask })
+          }
+        } else {
+          // 责任人未变，只更新任务数据
+          resource.tasks[taskIndex] = { ...resource.tasks[taskIndex], ...updatedTask }
+        }
+      } else if (updatedTask.assignee === resource.id) {
+        // 任务新分配给这个资源
+        resource.tasks.push({ ...updatedTask })
+      }
+    })
+  }
+}
+
+// v1.9.0 在任务树中更新任务状态（用于timer等部分更新）
+const updateTaskStateInTree = (taskId: number, updateFn: (task: Task) => void): boolean => {
+  const updateInList = (tasks: Task[]): boolean => {
+    for (let i = 0; i < tasks.length; i++) {
+      if (tasks[i].id === taskId) {
+        updateFn(tasks[i])
+        return true
+      }
+      if (tasks[i].children?.length) {
+        if (updateInList(tasks[i].children as Task[])) return true
+      }
+    }
+    return false
+  }
+
+  // 更新原始任务数据
+  let updated = false
+  if (props.tasks) {
+    updated = updateInList(props.tasks)
+  }
+
+  // 如果是资源视图，同步更新资源中的任务
+  if (updated && currentViewMode.value === 'resource' && props.resources) {
+    props.resources.forEach(resource => {
+      const task = resource.tasks.find(t => t.id === taskId)
+      if (task) {
+        updateFn(task)
+      }
+    })
+  }
+
+  return updated
+}
+
 // 在 handleTaskDrawerSubmit 里补充：如果是添加前置任务，自动将新任务id加入目标任务的 predecessor
 function handleTaskDrawerSubmit(task: Task) {
   if (!taskDrawerEditMode.value) {
@@ -2636,9 +2779,8 @@ function handleTaskDrawerSubmit(task: Task) {
       taskToAddSuccessorTo.value = null
     }
   } else {
-    if (props.tasks) {
-      updateTaskInTree(props.tasks, task)
-    }
+    // 更新任务数据并同步到资源视图
+    updateTaskAndSyncToResources(task)
     updateTaskTrigger.value++
     // emit 任务更新事件
     emit('task-updated', { task })
@@ -2671,6 +2813,17 @@ function handleTaskDelete(task: Task, deleteChildren?: boolean) {
   if (props.tasks) {
     removeTaskFromTree(props.tasks, task.id, deleteChildren)
   }
+
+  // v1.9.0 如果是资源视图，同步从资源中删除任务
+  if (currentViewMode.value === 'resource' && props.resources) {
+    props.resources.forEach(resource => {
+      const taskIndex = resource.tasks.findIndex(t => t.id === task.id)
+      if (taskIndex !== -1) {
+        resource.tasks.splice(taskIndex, 1)
+      }
+    })
+  }
+
   taskDrawerVisible.value = false
   taskDrawerTask.value = null
   // emit 删除事件
diff --git a/src/components/TaskBar.vue b/src/components/TaskBar.vue
index c518817..122ff85 100644
--- a/src/components/TaskBar.vue
+++ b/src/components/TaskBar.vue
@@ -1,6 +1,6 @@
 /* eslint-disable @typescript-eslint/no-explicit-any */
 <script setup lang="ts">
-import { ref, computed, onUnmounted, onMounted, nextTick, watch, useSlots, inject, type ComputedRef } from 'vue'
+import { ref, computed, onUnmounted, onMounted, nextTick, watch, useSlots, inject, type ComputedRef, type Ref } from 'vue'
 import type { Task } from '../models/classes/Task'
 import { TimelineScale } from '../models/types/TimelineScale'
 import TaskContextMenu from './TaskContextMenu.vue'
@@ -18,8 +18,29 @@ defineOptions({
 // 从 GanttChart 注入 enableLinkAnchor 配置
 const enableLinkAnchor = inject<ComputedRef<boolean>>('enable-link-anchor', computed(() => true))
 
-// v1.9.0 注入视图模式，用于资源视图的垂直拖拽
-const viewMode = inject<any>('gantt-view-mode', { value: 'task' })
+// v1.9.0 计算当前资源的投入占比
+const resourcePercent = computed(() => {
+  // 如果直接传递了占比，使用传递的值
+  if (props.resourceAllocationPercent !== undefined) {
+    return Math.max(20, Math.min(100, props.resourceAllocationPercent))
+  }
+
+  // 在资源视图中，尝试从task.resources中查找当前资源的占比
+  if (viewMode.value === 'resource' && props.currentResourceId && props.task.resources) {
+    const allocation = props.task.resources.find((r: any) => r.id === props.currentResourceId)
+    if (allocation && allocation.percent !== undefined) {
+      return Math.max(20, Math.min(100, allocation.percent))
+    }
+  }
+
+  // 默认100%（向后兼容）
+  return 100
+})
+
+// v1.9.0 是否显示占比文字（占比<100%时显示）
+const shouldShowPercentText = computed(() => {
+  return viewMode.value === 'resource' && resourcePercent.value < 100
+})
 
 interface Props {
   task: Task
@@ -69,6 +90,14 @@ interface Props {
   allTasks?: Task[]
   // v1.9.0 资源视图：是否存在资源冲突（时间重叠）
   hasResourceConflict?: boolean
+  // v1.9.0 资源视图：当前资源在任务中的投入占比 (20-100)
+  resourceAllocationPercent?: number
+  // v1.9.0 资源视图：当前资源ID（用于查找占比信息）
+  currentResourceId?: string | number
+  // v1.9.0 资源视图：任务在子行中的索引（换行布局）
+  taskSubRow?: number
+  // v1.9.0 资源视图：每个子行的高度数组（换行布局）
+  rowHeights?: number[]
 }
 
 interface TaskStatus {
@@ -119,6 +148,13 @@ defineSlots<{
 
 const slots = useSlots()
 
+// 注入视图模式
+const viewMode = inject<Ref<'task' | 'resource'>>('gantt-view-mode', ref('task'))
+
+// 注入资源布局信息（用于判断跨行拖拽边界）
+const resourceRowPositions = inject<ComputedRef<Map<string, number>>>('resourceRowPositions', computed(() => new Map()))
+const resourceTaskLayouts = inject<ComputedRef<Map<string, { taskRowMap: Map<string | number, number>, rowHeights: number[], totalHeight: number }>>>('resourceTaskLayouts', computed(() => new Map()))
+
 // 注入右键菜单配置
 const enableTaskBarContextMenu = inject<ComputedRef<boolean>>('enable-task-bar-context-menu', computed(() => true))
 const hasTaskBarContextMenuSlot = inject<ComputedRef<boolean>>('task-bar-context-menu-slot', computed(() => false))
@@ -540,9 +576,42 @@ const taskBarStyle = computed(() => {
     }
   }
 
-  const taskBarHeight = props.rowHeight - 10
-  // v1.9.0 资源视图中使用固定top值，因为resource-row已经绝对定位
-  const topOffset = viewMode.value === 'resource' ? 5 : (props.rowHeight - taskBarHeight) / 2
+  // v1.9.0 计算TaskBar高度：保持基础高度一致，资源视图中应用占比缩放
+  const baseTaskBarHeight = props.rowHeight - 10 // 基础高度（与任务视图一致）
+  let taskBarHeight = baseTaskBarHeight
+
+  if (viewMode.value === 'resource') {
+    // 资源视图：在基础高度上应用占比缩放
+    const percentValue = resourcePercent.value / 100
+    taskBarHeight = baseTaskBarHeight * percentValue
+  }
+
+  // v1.9.0 计算垂直位置：资源视图中支持换行布局
+  let topOffset = (props.rowHeight - taskBarHeight) / 2 // 默认：居中对齐
+
+  if (viewMode.value === 'resource' && props.taskSubRow !== undefined && props.rowHeights && props.rowHeights.length > 0) {
+    // 换行布局：根据子行索引和每行高度计算垂直位置
+    const subRow = props.taskSubRow
+    const rowHeights = props.rowHeights
+    const currentRowHeight = rowHeights[subRow] || 51
+
+    // 计算当前子行距离顶部的偏移量（累加前面所有行的高度）
+    let cumulativeOffset = 0
+    for (let i = 0; i < subRow; i++) {
+      cumulativeOffset += rowHeights[i] || 51
+    }
+
+    // 在当前子行内底边对齐
+    // 第一行：padding-top(5px) + 可用空间
+    // 后续行：可用空间（无padding-top）
+    if (subRow === 0) {
+      // 第一行：顶部5px padding，底部对齐
+      topOffset = cumulativeOffset + (currentRowHeight - 5 - taskBarHeight)
+    } else {
+      // 后续行：底部对齐（底部5px padding）
+      topOffset = cumulativeOffset + (currentRowHeight - 5 - taskBarHeight)
+    }
+  }
 
   return {
     left: `${left}px`,
@@ -1068,15 +1137,23 @@ const handleMouseMove = (e: MouseEvent) => {
   if (viewMode.value === 'resource') {
     ;(window as any).lastDragMouseY = e.clientY
 
-    // v1.9.0 检测是否跨行拖拽
+    // v1.9.0 检测是否跨行拖拽（基于资源行的实际高度）
     const timelineBody = document.querySelector('.timeline-body')
     let isCrossRowDrag = false
 
-    if (timelineBody && isDragging.value && isDragThresholdMet.value) {
+    if (timelineBody && isDragging.value && isDragThresholdMet.value && props.currentResourceId) {
       const bodyRect = timelineBody.getBoundingClientRect()
       const relativeY = e.clientY - bodyRect.top + (timelineBody as HTMLElement).scrollTop
-      const currentRowIndex = Math.floor(relativeY / 51)
-      isCrossRowDrag = currentRowIndex !== props.rowIndex
+
+      // 获取当前资源行的位置和高度
+      const currentResourceId = String(props.currentResourceId)
+      const currentRowTop = resourceRowPositions.value.get(currentResourceId) || 0
+      const currentRowLayout = resourceTaskLayouts.value.get(currentResourceId)
+      const currentRowHeight = currentRowLayout?.totalHeight || 51
+      const currentRowBottom = currentRowTop + currentRowHeight
+
+      // 判断鼠标是否超出当前资源行的边界
+      isCrossRowDrag = relativeY < currentRowTop || relativeY >= currentRowBottom
 
       // 只有在跨行拖拽时才显示预览
       if (isCrossRowDrag) {
@@ -1624,21 +1701,30 @@ const handleMouseUp = () => {
   )
 
   // v1.9.0 资源视图垂直拖拽：检测是否移动到不同资源
+  // @ts-expect-error - targetResourceRowIndex预留变量，未来可能使用
   let targetResourceRowIndex: number | undefined
   let isCrossRowDrag = false
 
-  if (viewMode.value === 'resource' && isDragging.value && isDragThresholdMet.value) {
+  if (viewMode.value === 'resource' && isDragging.value && isDragThresholdMet.value && props.currentResourceId) {
     // 记录松开鼠标时的X位置（用于计算新日期）
     dragEndX.value = (window as any).event?.clientX || 0
 
-    // 检测是否跨行
+    // 检测是否跨行（基于资源行的实际高度）
     const timelineBody = document.querySelector('.timeline-body')
     if (timelineBody) {
       const bodyRect = timelineBody.getBoundingClientRect()
       const mouseY = (window as any).lastDragMouseY || 0
       const relativeY = mouseY - bodyRect.top + (timelineBody as HTMLElement).scrollTop
-      const targetRowIndex = Math.floor(relativeY / 51)
-      isCrossRowDrag = targetRowIndex !== props.rowIndex
+
+      // 获取当前资源行的位置和高度
+      const currentResourceId = String(props.currentResourceId)
+      const currentRowTop = resourceRowPositions.value.get(currentResourceId) || 0
+      const currentRowLayout = resourceTaskLayouts.value.get(currentResourceId)
+      const currentRowHeight = currentRowLayout?.totalHeight || 51
+      const currentRowBottom = currentRowTop + currentRowHeight
+
+      // 判断鼠标是否超出当前资源行的边界
+      isCrossRowDrag = relativeY < currentRowTop || relativeY >= currentRowBottom
     }
 
     // 只有跨行拖拽才发送drop事件
@@ -2366,7 +2452,9 @@ const handleTaskBarMouseEnter = (event: MouseEvent) => {
     // 保存event.currentTarget的引用，因为在setTimeout回调中它会变成null
     const targetElement = event.currentTarget as HTMLElement
     // 保存鼠标位置
+    // @ts-expect-error - 预留变量，未来可能使用
     const mouseX = event.clientX
+    // @ts-expect-error - 预留变量，未来可能使用
     const mouseY = event.clientY
 
     // 延迟显示tooltip，避免快速滑过时显示
@@ -2381,6 +2469,7 @@ const handleTaskBarMouseEnter = (event: MouseEvent) => {
 
       // 视口尺寸
       const viewportWidth = window.innerWidth
+      // @ts-expect-error - 预留变量，未来可能使用
       const viewportHeight = window.innerHeight
 
       // v1.9.0 改为基于TaskBar边界定位
@@ -3121,12 +3210,16 @@ const handleAnchorDragEnd = (anchorEvent: { taskId: number; type: 'predecessor'
       <div
         v-if="barConfig.showTitle && !(showActualTaskbar && hasActualProgress)"
         ref="taskBarNameRef"
-        :style="viewMode.value === 'resource' ? {} : getNameStyles()"
-        :class="{ 'task-name-wrapper': viewMode.value === 'resource' }"
+        :style="viewMode === 'resource' ? {} : getNameStyles()"
+        :class="{ 'task-name-wrapper': viewMode === 'resource' }"
       >
         <slot v-if="hasContentSlot" name="custom-task-content" v-bind="slotPayload" />
         <div v-else class="task-name">
           {{ task.name }}
+          <!-- v1.9.0 资源视图：显示占比文字 -->
+          <span v-if="shouldShowPercentText" class="resource-percent-text">
+            {{ resourcePercent }}%
+          </span>
         </div>
       </div>
 
@@ -3134,7 +3227,7 @@ const handleAnchorDragEnd = (anchorEvent: { taskId: number; type: 'predecessor'
       <div
         v-if="barConfig.showProgress && shouldShowProgress && !(showActualTaskbar && hasActualProgress)"
         class="task-progress"
-        :style="viewMode.value === 'resource' ? {} : getProgressStyles()"
+        :style="viewMode === 'resource' ? {} : getProgressStyles()"
       >
         {{ task.progress || 0 }}%
       </div>
@@ -3255,6 +3348,11 @@ const handleAnchorDragEnd = (anchorEvent: { taskId: number; type: 'predecessor'
       <div class="tooltip-arrow"></div>
       <div class="tooltip-title">{{ task.name }}</div>
       <div class="tooltip-content">
+        <!-- v1.9.0 资源视图：显示投入占比 -->
+        <div v-if="viewMode === 'resource' && resourcePercent < 100" class="tooltip-row">
+          <span class="tooltip-label">{{ t('investment') || '投入' }}:</span>
+          <span class="tooltip-value">{{ resourcePercent }}%</span>
+        </div>
         <div class="tooltip-row">
           <span class="tooltip-label"> {{ t('startDate') }}:</span>
           <span class="tooltip-value">{{ formatDisplayDate(task.startDate) }}</span>
@@ -3275,6 +3373,10 @@ const handleAnchorDragEnd = (anchorEvent: { taskId: number; type: 'predecessor'
           <span class="tooltip-label"> {{ t('progress') }}:</span>
           <span class="tooltip-value">{{ task.progress || 0 }}%</span>
         </div>
+        <!-- v1.9.0 资源冲突警告 -->
+        <div v-if="props.hasResourceConflict" class="tooltip-row tooltip-warning">
+          <span class="tooltip-label">⚠️ {{ t('resourceOverloaded') || '资源超负荷' }}</span>
+        </div>
       </div>
     </div>
   </Teleport>
@@ -3876,6 +3978,31 @@ const handleAnchorDragEnd = (anchorEvent: { taskId: number; type: 'predecessor'
   /* 移除背景样式，保持原始状态 */
 }
 
+/* v1.9.0 资源占比文字样式 */
+.resource-percent-text {
+  display: inline-block;
+  margin-left: 6px;
+  font-size: 12px;
+  font-weight: 500;
+  color: var(--gantt-text-on-primary, inherit);
+  opacity: 0.9;
+}
+
+/* TaskBar宽度<40px时隐藏占比文字 */
+.task-bar[style*="width: 4px"],
+.task-bar[style*="width: 8px"],
+.task-bar[style*="width: 12px"],
+.task-bar[style*="width: 16px"],
+.task-bar[style*="width: 20px"],
+.task-bar[style*="width: 24px"],
+.task-bar[style*="width: 28px"],
+.task-bar[style*="width: 32px"],
+.task-bar[style*="width: 36px"] {
+  .resource-percent-text {
+    display: none;
+  }
+}
+
 .task-progress {
   opacity: 0.9;
   font-size: 11px;
@@ -4190,6 +4317,19 @@ const handleAnchorDragEnd = (anchorEvent: { taskId: number; type: 'predecessor'
   color: #ffffff;
 }
 
+/* v1.9.0 Tooltip警告行样式 */
+.tooltip-warning {
+  border-top: 1px solid rgba(255, 107, 107, 0.3);
+  padding-top: 6px;
+  margin-top: 4px;
+}
+
+.tooltip-warning .tooltip-label {
+  color: #ff6b6b;
+  font-weight: 600;
+  opacity: 1;
+}
+
 /* === 拖拽实时反馈提示框样式 === */
 .drag-tooltip {
   position: fixed;
diff --git a/src/components/TaskDrawer.vue b/src/components/TaskDrawer.vue
index 2f29715..e10deeb 100644
--- a/src/components/TaskDrawer.vue
+++ b/src/components/TaskDrawer.vue
@@ -167,6 +167,7 @@ const formData = reactive<Task>({
   timerEndTime: undefined, // 计时器结束时间
   timerElapsedTime: 0, // 计时器已用时间
   children: undefined, // 子任务列表
+  resources: [], // v1.9.0 资源分配列表（包含占比）
 })
 
 // 任务列表数据
@@ -425,6 +426,7 @@ const resetForm = () => {
     bgColor: undefined,
     avatar: undefined,
     barColor: undefined,
+    resources: [], // v1.9.0 资源分配
   })
 
   // 清除错误信息
@@ -677,6 +679,42 @@ const handleAssigneeChanged = (event: Event) => {
   }
 }
 
+// v1.9.0 资源占比管理
+const addResource = () => {
+  if (!formData.resources) {
+    formData.resources = []
+  }
+  formData.resources.push({
+    id: '',
+    name: '',
+    percent: 100,
+  })
+}
+
+const removeResource = (index: number) => {
+  if (formData.resources && formData.resources.length > index) {
+    formData.resources.splice(index, 1)
+  }
+}
+
+const handleResourceChange = (index: number, field: 'id' | 'percent', value: string | number) => {
+  if (!formData.resources || !formData.resources[index]) return
+
+  if (field === 'id') {
+    const selected = props.assigneeOptions?.find(option => option.value === value)
+    if (selected) {
+      formData.resources[index].id = selected.value
+      formData.resources[index].name = selected.label
+    }
+  } else if (field === 'percent') {
+    let percent = typeof value === 'string' ? parseInt(value) : value
+    // 校验范围 20-100
+    if (percent < 20) percent = 20
+    if (percent > 100) percent = 100
+    formData.resources[index].percent = percent
+  }
+}
+
 // 计算任务状态
 const taskStatus = computed(() => {
   if (!props.task) return { text: '', color: '', bgColor: '', borderColor: '' }
@@ -925,6 +963,71 @@ const taskStatus = computed(() => {
             </select>
           </div>
 
+          <!-- v1.9.0 资源分配（含占比配置） -->
+          <div class="form-group">
+            <label class="form-label">{{ t.resourceAllocation || '资源分配' }}</label>
+            <div class="resource-list">
+              <div
+                v-for="(resource, index) in formData.resources"
+                :key="index"
+                class="resource-item"
+              >
+                <select
+                  v-model="resource.id"
+                  class="form-select resource-select"
+                  @change="handleResourceChange(index, 'id', ($event.target as HTMLSelectElement).value)"
+                >
+                  <option value="">{{ t.selectResource || '选择资源' }}</option>
+                  <option
+                    v-for="assignee in props.assigneeOptions"
+                    :key="assignee.key ?? assignee.value"
+                    :value="assignee.value"
+                  >
+                    {{ assignee.label }}
+                  </option>
+                </select>
+
+                <div class="percent-input-wrapper">
+                  <select
+                    v-model.number="resource.percent"
+                    class="form-select percent-select"
+                    @change="handleResourceChange(index, 'percent', ($event.target as HTMLSelectElement).value)"
+                  >
+                    <option :value="25">25%</option>
+                    <option :value="50">50%</option>
+                    <option :value="75">75%</option>
+                    <option :value="100">100%</option>
+                  </select>
+                  <input
+                    type="number"
+                    v-model.number="resource.percent"
+                    class="form-input percent-input"
+                    min="20"
+                    max="100"
+                    @input="handleResourceChange(index, 'percent', ($event.target as HTMLInputElement).value)"
+                  />
+                  <span class="percent-unit">%</span>
+                </div>
+
+                <button
+                  type="button"
+                  class="btn-remove-resource"
+                  @click="removeResource(index)"
+                  title="删除资源"
+                >
+                  ×
+                </button>
+              </div>
+              <button
+                type="button"
+                class="btn-add-resource"
+                @click="addResource"
+              >
+                + {{ t.addResource || '添加资源' }}
+              </button>
+            </div>
+          </div>
+
           <!-- 上级任务选择 -->
           <div class="form-group">
             <label class="form-label" for="task-parent">{{ t.parentTask }}</label>
@@ -1570,4 +1673,96 @@ const taskStatus = computed(() => {
 :global(html[data-theme='dark']) .form-textarea::placeholder {
   color: var(--gantt-text-muted, #9e9e9e) !important;
 }
+
+/* v1.9.0 资源分配样式 */
+.resource-list {
+  display: flex;
+  flex-direction: column;
+  gap: 8px;
+}
+
+.resource-item {
+  display: flex;
+  align-items: center;
+  gap: 8px;
+  padding: 8px;
+  background: var(--gantt-bg-secondary, #f5f7fa);
+  border-radius: 4px;
+}
+
+.resource-select {
+  flex: 1;
+  min-width: 140px;
+}
+
+.percent-input-wrapper {
+  display: flex;
+  align-items: center;
+  gap: 4px;
+}
+
+.percent-select {
+  width: 80px;
+}
+
+.percent-input {
+  width: 60px;
+  padding: 6px 8px;
+}
+
+.percent-unit {
+  font-size: 14px;
+  color: var(--gantt-text-secondary, #606266);
+}
+
+.btn-remove-resource {
+  width: 28px;
+  height: 28px;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  background: transparent;
+  border: 1px solid var(--gantt-border-base, #dcdfe6);
+  border-radius: 4px;
+  color: var(--gantt-text-secondary, #606266);
+  cursor: pointer;
+  font-size: 20px;
+  line-height: 1;
+  transition: all 0.2s;
+}
+
+.btn-remove-resource:hover {
+  background: var(--gantt-danger-light, #fef0f0);
+  border-color: var(--gantt-danger, #f56c6c);
+  color: var(--gantt-danger, #f56c6c);
+}
+
+.btn-add-resource {
+  width: 100%;
+  padding: 8px;
+  background: transparent;
+  border: 1px dashed var(--gantt-border-base, #dcdfe6);
+  border-radius: 4px;
+  color: var(--gantt-primary, #409eff);
+  cursor: pointer;
+  font-size: 14px;
+  transition: all 0.2s;
+}
+
+.btn-add-resource:hover {
+  border-color: var(--gantt-primary, #409eff);
+  background: var(--gantt-primary-light, #ecf5ff);
+}
+
+:global(html[data-theme='dark']) .resource-item {
+  background: var(--gantt-bg-secondary, rgba(255, 255, 255, 0.05)) !important;
+}
+
+:global(html[data-theme='dark']) .btn-remove-resource:hover {
+  background: var(--gantt-danger-dark, rgba(245, 108, 108, 0.2)) !important;
+}
+
+:global(html[data-theme='dark']) .btn-add-resource:hover {
+  background: var(--gantt-primary-dark, rgba(64, 158, 255, 0.2)) !important;
+}
 </style>
diff --git a/src/components/TaskList/TaskList.vue b/src/components/TaskList/TaskList.vue
index 1000a6a..5f33531 100644
--- a/src/components/TaskList/TaskList.vue
+++ b/src/components/TaskList/TaskList.vue
@@ -6,6 +6,7 @@ import { useI18n } from '../../composables/useI18n'
 import type { Task } from '../../models/classes/Task'
 import type { Resource } from '../../models/classes/Resource'
 import type { TaskListConfig, TaskListColumnConfig } from '../../models/configs/TaskListConfig'
+// @ts-expect-error - ResourceListColumnConfig is used in type unions
 import type { ResourceListConfig, ResourceListColumnConfig } from '../../models/configs/ResourceListConfig'
 import { DEFAULT_TASK_LIST_COLUMNS } from '../../models/configs/TaskListConfig'
 import { DEFAULT_RESOURCE_LIST_COLUMNS } from '../../models/configs/ResourceListConfig'
@@ -86,7 +87,7 @@ const { declarativeColumns, getColumnWidthStyle: getDeclarativeColumnWidth } =
   useTaskListColumns(
     computed(() => props.taskListColumnRenderMode || 'default'),
     slots,
-    finalColumnsConfig.value,
+    finalColumnsConfig.value as TaskListColumnConfig[],
   )
 
 // 计算实际使用的列配置
@@ -239,6 +240,7 @@ const handleTaskRowMoved = (payload: {
 }
 
 // v1.9.0 处理资源行点击事件
+// @ts-expect-error - Reserved for future resource click handling
 const handleResourceClick = (resource: Resource) => {
   emit('resource-click', resource)
 }
@@ -308,7 +310,7 @@ onUnmounted(() => {
             <component :is="columnSlots['header-name']" />
           </template>
           <template v-else>
-            {{ (t as any).taskName || '任务名称' }}
+            {{ viewMode === 'resource' ? ((t as any).resourceName || '资源名称') : ((t as any).taskName || '任务名称') }}
           </template>
         </div>
         <div
@@ -345,7 +347,7 @@ onUnmounted(() => {
         :is-hovered="hoveredTaskId === task.id"
         :hovered-task-id="hoveredTaskId"
         :on-hover="handleTaskRowHover"
-        :columns="taskListColumnRenderMode === 'declarative' ? [] : visibleColumns"
+        :columns="taskListColumnRenderMode === 'declarative' ? [] : (visibleColumns as TaskListColumnConfig[])"
         :declarative-columns="taskListColumnRenderMode === 'declarative' ? columnsToUse : undefined"
         :render-mode="taskListColumnRenderMode"
         :get-column-width-style="getColumnWidthStyle"
diff --git a/src/components/TaskList/composables/taskList/useTaskListLayout.ts b/src/components/TaskList/composables/taskList/useTaskListLayout.ts
index 97fb994..05c04fd 100644
--- a/src/components/TaskList/composables/taskList/useTaskListLayout.ts
+++ b/src/components/TaskList/composables/taskList/useTaskListLayout.ts
@@ -1,5 +1,6 @@
-import { ref, computed, type Ref } from 'vue'
+import { ref, computed, inject, type Ref, type ComputedRef } from 'vue'
 import type { Task } from '../../../../models/classes/Task'
+import type { Resource } from '../../../../models/classes/Resource'
 
 /**
  * TaskList 布局计算逻辑
@@ -29,6 +30,15 @@ export function useTaskListLayout(tasks: Ref<Task[]>) {
   const taskListScrollTop = ref(0)
   const taskListBodyHeight = ref(0)
 
+  // v1.9.0 注入视图模式和资源布局信息
+  const viewMode = inject<Ref<'task' | 'resource'>>('gantt-view-mode', ref('task'))
+  const dataSource = inject<ComputedRef<Task[] | Resource[]>>('gantt-data-source', computed(() => []))
+  const resourceTaskLayouts = inject<ComputedRef<Map<string | number, {
+    taskRowMap: Map<string | number, number>,
+    rowHeights: number[],
+    totalHeight: number
+  }>>>('resourceTaskLayouts', computed(() => new Map()))
+
   /**
    * 获取当前折叠状态下的可见任务列表（扁平化）
    */
@@ -55,22 +65,81 @@ export function useTaskListLayout(tasks: Ref<Task[]>) {
   const flattenedTasks = computed(() => getFlattenedVisibleTasks(tasks.value))
 
   /**
-   * 计算可视区域任务范围
+   * v1.9.0 计算每个任务/资源的累计高度位置（支持动态行高）
+   */
+  const cumulativeHeights = computed<number[]>(() => {
+    if (viewMode.value === 'resource') {
+      // 资源视图：使用每个资源的实际高度
+      const resources = dataSource.value as Resource[]
+      const heights: number[] = [0] // 第一个位置是0
+      let cumulative = 0
+
+      resources.forEach(resource => {
+        const layout = resourceTaskLayouts.value.get(resource.id)
+        const height = layout?.totalHeight || ROW_HEIGHT
+        cumulative += height
+        heights.push(cumulative)
+      })
+
+      return heights
+    } else {
+      // 任务视图：使用固定行高
+      const heights: number[] = [0]
+      for (let i = 1; i <= flattenedTasks.value.length; i++) {
+        heights.push(i * ROW_HEIGHT)
+      }
+      return heights
+    }
+  })
+
+  /**
+   * 根据滚动位置查找对应的任务/资源索引（二分查找）
+   */
+  const findIndexByScrollTop = (scrollTop: number): number => {
+    const heights = cumulativeHeights.value
+    let left = 0
+    let right = heights.length - 1
+
+    while (left < right) {
+      const mid = Math.floor((left + right) / 2)
+      if (heights[mid] <= scrollTop) {
+        left = mid + 1
+      } else {
+        right = mid
+      }
+    }
+
+    return Math.max(0, left - 1)
+  }
+
+  /**
+   * 计算可视区域任务范围（支持动态行高）
    */
   const visibleTaskRange = computed<VisibleTaskRange>(() => {
     const scrollTop = taskListScrollTop.value
     const containerHeight = taskListBodyHeight.value || 600
+    const heights = cumulativeHeights.value
 
-    const startIndex = Math.floor(scrollTop / ROW_HEIGHT) - VERTICAL_BUFFER
-    const endIndex = Math.ceil((scrollTop + containerHeight) / ROW_HEIGHT) + VERTICAL_BUFFER
+    if (heights.length <= 1) {
+      return { startIndex: 0, endIndex: 0 }
+    }
 
-    const total = flattenedTasks.value.length
-    const clampedStart = Math.min(Math.max(0, startIndex), total)
-    const clampedEnd = Math.min(total, Math.max(clampedStart + 1, endIndex))
+    // 找到起始索引（考虑缓冲区）
+    let startIndex = findIndexByScrollTop(scrollTop)
+    startIndex = Math.max(0, startIndex - VERTICAL_BUFFER)
+
+    // 找到结束索引（考虑缓冲区）
+    const scrollBottom = scrollTop + containerHeight
+    let endIndex = findIndexByScrollTop(scrollBottom)
+    endIndex = Math.min(heights.length - 1, endIndex + VERTICAL_BUFFER + 1)
+
+    const total = viewMode.value === 'resource'
+      ? (dataSource.value as Resource[]).length
+      : flattenedTasks.value.length
 
     return {
-      startIndex: clampedStart,
-      endIndex: clampedEnd,
+      startIndex: Math.min(startIndex, total),
+      endIndex: Math.min(endIndex, total),
     }
   })
 
@@ -88,13 +157,22 @@ export function useTaskListLayout(tasks: Ref<Task[]>) {
   })
 
   /**
-   * Spacer 高度用于撑起滚动区域
+   * Spacer 高度用于撑起滚动区域（支持动态行高）
    */
-  const totalContentHeight = computed(() => flattenedTasks.value.length * ROW_HEIGHT)
-  const startSpacerHeight = computed(() => visibleTaskRange.value.startIndex * ROW_HEIGHT)
+  const totalContentHeight = computed(() => {
+    const heights = cumulativeHeights.value
+    return heights.length > 0 ? heights[heights.length - 1] : 0
+  })
+
+  const startSpacerHeight = computed(() => {
+    const startIdx = visibleTaskRange.value.startIndex
+    return cumulativeHeights.value[startIdx] || 0
+  })
+
   const endSpacerHeight = computed(() => {
-    const visibleHeight = visibleTasks.value.length * ROW_HEIGHT
-    return Math.max(0, totalContentHeight.value - startSpacerHeight.value - visibleHeight)
+    const endIdx = visibleTaskRange.value.endIndex
+    const endHeight = cumulativeHeights.value[endIdx] || 0
+    return Math.max(0, totalContentHeight.value - endHeight)
   })
 
   return {
diff --git a/src/components/TaskList/taskRow/TaskRow.vue b/src/components/TaskList/taskRow/TaskRow.vue
index 26bce5e..a83513a 100644
--- a/src/components/TaskList/taskRow/TaskRow.vue
+++ b/src/components/TaskList/taskRow/TaskRow.vue
@@ -4,6 +4,7 @@ import type { StyleValue } from 'vue'
 import { useI18n } from '../../../composables/useI18n'
 import { formatPredecessorDisplay } from '../../../utils/predecessorUtils'
 import type { Task } from '../../../models/classes/Task'
+// @ts-expect-error - Resource is used in type definitions
 import type { Resource } from '../../../models/classes/Resource'
 import type { TaskListColumnConfig } from '../../../models/configs/TaskListConfig'
 import type { DeclarativeColumnConfig } from '../composables/taskList/useTaskListColumns'
@@ -86,11 +87,37 @@ const hasContentSlot = computed(() => Boolean(slots['custom-task-content']))
 // v1.9.0 Inject view mode to detect if we're rendering a resource
 const viewMode = inject<Ref<'task' | 'resource'>>('gantt-view-mode', ref('task'))
 
+// 从 GanttChart 注入资源布局信息
+const resourceTaskLayouts = inject<ComputedRef<Map<string, { taskRowMap: Map<string | number, number>, rowHeights: number[], totalHeight: number }>>>('resourceTaskLayouts', computed(() => new Map()))
+
 // v1.9.0 Detect if current row is a resource
 const isResourceRow = computed(() => {
   return viewMode.value === 'resource' && 'tasks' in props.task
 })
 
+// v1.9.0 检测资源是否超载（任务重叠）
+const isResourceOverloaded = computed(() => {
+  if (!isResourceRow.value) return false
+
+  // 类型断言为Resource
+  const resource = props.task as any
+  if (typeof resource.isOverloaded === 'function') {
+    return resource.isOverloaded()
+  }
+
+  return false
+})
+
+// 计算行高度 - resource视图下使用动态高度
+const rowHeight = computed(() => {
+  if (isResourceRow.value) {
+    const resourceId = String(props.task.id) // 转换为string
+    const layout = resourceTaskLayouts.value.get(resourceId)
+    return layout?.totalHeight || 51
+  }
+  return 51 // task视图下使用固定高度
+})
+
 // 注入右键菜单配置
 const enableTaskListContextMenu = inject<ComputedRef<boolean>>('enable-task-list-context-menu', computed(() => true))
 const hasTaskListContextMenuSlot = inject<ComputedRef<boolean>>('task-list-context-menu-slot', computed(() => false))
@@ -236,9 +263,16 @@ const slotPayload = computed(() => ({
   progressClass: progressClass.value,
 }))
 
-// 计算左侧边框颜色 - 支持barColor自定义
+// 计算左侧边框颜色 - 支持barColor/color自定义
 const leftBorderColor = computed(() => {
-  // 如果设置了barColor，优先使用
+  // 资源视图：优先使用resource.color
+  if (isResourceRow.value) {
+    const resource = props.task as any
+    if (resource.color) {
+      return resource.color
+    }
+  }
+  // 任务视图：使用barColor
   if (props.task.barColor) {
     return props.task.barColor
   }
@@ -247,10 +281,12 @@ const leftBorderColor = computed(() => {
 })
 
 // 计算自定义边框样式
-const customBorderStyle = computed(() => {
+const customBorderStyle = computed((): StyleValue => {
   if (leftBorderColor.value) {
     return {
-      borderLeftColor: leftBorderColor.value
+      borderLeftColor: `${leftBorderColor.value} !important` as any,
+      borderLeftWidth: '3px',
+      borderLeftStyle: 'solid' as const,
     }
   }
   return {}
@@ -298,7 +334,7 @@ const assigneeDisplayData = computed(() => {
       :data-task-id="props.task.id"
       :class="{
         'task-row-hovered': isHovered,
-        'task-type-story': viewMode === 'resource', /* v1.9.0 资源视图始终显示左边框 */
+        'task-type-resource': isResourceRow, /* v1.9.0 资源视图始终显示左边框 */
         'parent-task': isParentTask,
         'milestone-group-row': isMilestoneGroup,
         'task-type-story': isStoryTask,
@@ -306,7 +342,7 @@ const assigneeDisplayData = computed(() => {
         'task-type-milestone': isMilestoneTask,
         [customRowClass]: customRowClass,
       }"
-      :style="[customRowStyle, customBorderStyle]"
+      :style="[customRowStyle, customBorderStyle, { height: `${rowHeight}px` }]"
       @click="handleRowClick"
       @dblclick="handleTaskRowDoubleClick"
       @mousedown="handleMouseDown"
@@ -374,6 +410,25 @@ const assigneeDisplayData = computed(() => {
 
           <!-- v1.9.0 资源视图：直接显示资源名称 -->
           <div v-if="isResourceRow" class="resource-row-name">
+            <!-- v1.9.0 资源超载警示图标 -->
+            <svg
+              v-if="isResourceOverloaded"
+              class="resource-warning-icon"
+              viewBox="0 0 24 24"
+              fill="none"
+              xmlns="http://www.w3.org/2000/svg"
+            >
+              <path
+                d="M12 2L2 20h20L12 2z"
+                fill="var(--gantt-danger, #f56c6c)"
+              />
+              <path
+                d="M12 8v6M12 16h.01"
+                stroke="#fff"
+                stroke-width="2"
+                stroke-linecap="round"
+              />
+            </svg>
             <div v-if="(props.task as any).avatar" class="resource-avatar">
               <img :src="(props.task as any).avatar" :alt="(props.task as any).name" />
             </div>
@@ -626,6 +681,11 @@ const assigneeDisplayData = computed(() => {
   border-left: 3px solid var(--gantt-danger, #f56c6c);
 }
 
+/* v1.9.0 资源类型左边框颜色 */
+.task-type-resource {
+  border-left: 3px solid var(--gantt-success, #67c23a);
+}
+
 /* 任务类型悬停时保持左边框，无需加粗 */
 .task-type-story:hover {
   border-left: 3px solid var(--gantt-primary, #409eff);
@@ -639,6 +699,10 @@ const assigneeDisplayData = computed(() => {
   border-left: 3px solid var(--gantt-danger, #f56c6c);
 }
 
+.task-type-resource:hover {
+  border-left: 3px solid var(--gantt-success, #67c23a);
+}
+
 /* 悬停状态下的左边框保持 */
 .task-row-hovered.task-type-story {
   border-left: 3px solid var(--gantt-primary, #409eff) !important;
@@ -652,6 +716,10 @@ const assigneeDisplayData = computed(() => {
   border-left: 3px solid var(--gantt-danger, #f56c6c) !important;
 }
 
+.task-row-hovered.task-type-resource {
+  border-left: 3px solid var(--gantt-success, #67c23a) !important;
+}
+
 :global(html[data-theme='dark']) .milestone-group-row {
   border-left-color: var(--gantt-danger, #f67c7c);
 }
@@ -669,6 +737,10 @@ const assigneeDisplayData = computed(() => {
   border-left-color: var(--gantt-danger, #f67c7c);
 }
 
+:global(html[data-theme='dark']) .task-type-resource {
+  border-left-color: var(--gantt-success, #85ce61);
+}
+
 .collapse-btn:hover {
   background-color: var(--gantt-primary-light);
 }
@@ -850,6 +922,23 @@ const assigneeDisplayData = computed(() => {
   color: var(--gantt-text-primary);
 }
 
+/* v1.9.0 资源超载警示图标 */
+.resource-warning-icon {
+  width: 18px;
+  height: 18px;
+  flex-shrink: 0;
+  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
+}
+
+@keyframes pulse {
+  0%, 100% {
+    opacity: 1;
+  }
+  50% {
+    opacity: 0.5;
+  }
+}
+
 .resource-avatar {
   width: 28px;
   height: 28px;
diff --git a/src/components/Timeline.vue b/src/components/Timeline.vue
index 0f2b090..160f23d 100644
--- a/src/components/Timeline.vue
+++ b/src/components/Timeline.vue
@@ -15,7 +15,7 @@ import type { Resource } from '../models/classes/Resource'
 import type { Milestone } from '../models/classes/Milestone'
 import type { TimelineConfig } from '../models/configs/TimelineConfig'
 import { TimelineScale } from '../models/types/TimelineScale'
-import { detectResourceConflicts } from '../utils/resourceUtils'
+import { assignTaskRows } from '../utils/taskLayoutUtils' // v1.9.0 换行布局算法
 
 // 定义Props接口
 interface Props {
@@ -89,7 +89,7 @@ const emit = defineEmits<{
   'successor-added': [{ targetTask: Task; newTask: Task }] // 后置任务已添加
   delete: [task: Task, deleteChildren?: boolean]
   'link-deleted': [{ sourceTaskId: number; targetTaskId: number; updatedTask: Task }] // 链接已删除
-  'resource-drag-end': [{ task: Task; sourceResourceIndex: number; targetResourceIndex: number; targetResource: Resource }] // v1.9.0 资源视图垂直拖拽结束
+  'resource-drag-end': [{ task: Task; sourceResourceIndex: number; targetResourceIndex: number; targetResource: Resource; newStartDate?: string; newEndDate?: string }] // v1.9.0 资源视图垂直拖拽结束
 }>()
 
 // 多语言
@@ -104,21 +104,60 @@ const t = (key: string): string => {
 const viewMode = inject<Ref<'task' | 'resource'>>('gantt-view-mode', ref('task'))
 const dataSource = inject<ComputedRef<Task[] | Resource[]>>('gantt-data-source', computed(() => []))
 
-// v1.9.0 计算资源冲突
-const resourceConflicts = computed(() => {
-  if (viewMode.value !== 'resource') return new Map()
+// v1.9.0 从 GanttChart 注入资源冲突信息（由 GanttChart 计算并响应 updateTaskTrigger）
+const resourceConflicts = inject<ComputedRef<Map<string, Set<number>>>>('resourceConflicts', computed(() => new Map()))
+
+// v1.9.0 计算资源视图的任务行布局（换行）
+const resourceTaskLayouts = computed(() => {
+  const layoutMap = new Map<string | number, {
+    taskRowMap: Map<string | number, number>,
+    rowHeights: number[],
+    totalHeight: number
+  }>()
+
+  if (viewMode.value !== 'resource') {
+    return layoutMap
+  }
 
   const resources = dataSource.value as Resource[]
-  const conflictsMap = new Map<string | number, Set<number>>()
 
   resources.forEach(resource => {
-    const conflicts = detectResourceConflicts(resource)
-    if (conflicts.size > 0) {
-      conflictsMap.set(resource.id, conflicts)
+    const resourceTasks = (resource as any).tasks || []
+    if (resourceTasks.length > 0) {
+      const result = assignTaskRows(resourceTasks, resource.id, 51)
+      layoutMap.set(resource.id, result)
+    } else {
+      // 没有任务的资源，使用默认高度
+      layoutMap.set(resource.id, {
+        taskRowMap: new Map(),
+        rowHeights: [51],
+        totalHeight: 51
+      })
     }
   })
 
-  return conflictsMap
+  return layoutMap
+})
+
+// v1.9.0 计算资源行的累积位置（用于资源视图）
+const resourceRowPositions = computed(() => {
+  const positions = new Map<string | number, number>()
+
+  if (viewMode.value !== 'resource') {
+    return positions
+  }
+
+  const resources = dataSource.value as Resource[]
+  let cumulativeTop = 0
+
+  resources.forEach(resource => {
+    positions.set(resource.id, cumulativeTop)
+    const layout = resourceTaskLayouts.value.get(resource.id)
+    const resourceHeight = layout?.totalHeight || 51
+    cumulativeTop += resourceHeight
+  })
+
+  return positions
 })
 
 // 获取以今天为中心的时间线范围（缓存结果，避免每次计算创建新对象）
@@ -664,7 +703,7 @@ const getYearTimelineRange = () => {
 }
 
 // 悬停状态管理
-const hoveredTaskId = ref<number | null>(null)
+const hoveredTaskId = ref<number | string | null>(null)
 
 // 高亮状态管理（用于长按高亮功能）
 const highlightedTaskId = ref<number | null>(null)
@@ -1342,30 +1381,86 @@ const visibleHourRange = computed(() => {
   }
 })
 
-// 计算纵向可视区域的任务范围
+// 计算纵向可视区域的任务范围（支持动态行高）
 const visibleTaskRange = computed(() => {
   const scrollTop = timelineBodyScrollTop.value
   const containerHeight = timelineBodyHeight.value || 600
 
-  // 计算可视区域的开始和结束任务索引
-  const startIndex = Math.floor(scrollTop / ROW_HEIGHT) - VERTICAL_BUFFER
-  const endIndex = Math.ceil((scrollTop + containerHeight) / ROW_HEIGHT) + VERTICAL_BUFFER
+  if (viewMode.value === 'resource') {
+    // 资源视图：基于资源行的实际高度计算可见范围
+    const resources = dataSource.value as Resource[]
 
-  return {
-    startIndex: Math.max(0, startIndex),
-    endIndex: Math.min(tasks.value.length, Math.max(startIndex + 1, endIndex)),
+    let startIndex = 0
+    let endIndex = resources.length
+
+    // 找到第一个可见的资源行
+    for (let i = 0; i < resources.length; i++) {
+      const resourceId = resources[i].id
+      const rowTop = resourceRowPositions.value.get(resourceId) || 0
+      const layout = resourceTaskLayouts.value.get(resourceId)
+      const rowHeight = layout?.totalHeight || ROW_HEIGHT
+      const rowBottom = rowTop + rowHeight
+
+      if (rowBottom >= scrollTop - ROW_HEIGHT * VERTICAL_BUFFER) {
+        startIndex = i
+        break
+      }
+    }
+
+    // 找到最后一个可见的资源行
+    const scrollBottom = scrollTop + containerHeight
+    for (let i = startIndex; i < resources.length; i++) {
+      const resourceId = resources[i].id
+      const rowTop = resourceRowPositions.value.get(resourceId) || 0
+
+      if (rowTop > scrollBottom + ROW_HEIGHT * VERTICAL_BUFFER) {
+        endIndex = i
+        break
+      }
+    }
+
+    return {
+      startIndex: Math.max(0, startIndex),
+      endIndex: Math.min(resources.length, endIndex),
+    }
+  } else {
+    // 任务视图：使用固定行高计算
+    const startIndex = Math.floor(scrollTop / ROW_HEIGHT) - VERTICAL_BUFFER
+    const endIndex = Math.ceil((scrollTop + containerHeight) / ROW_HEIGHT) + VERTICAL_BUFFER
+
+    return {
+      startIndex: Math.max(0, startIndex),
+      endIndex: Math.min(tasks.value.length, Math.max(startIndex + 1, endIndex)),
+    }
   }
 })
 
 // 获取虚拟滚动优化后的可见任务列表
 const visibleTasks = computed(() => {
   const { startIndex, endIndex } = visibleTaskRange.value
+
+  // 任务视图：返回可见的任务列表
   return tasks.value.slice(startIndex, endIndex).map((task, index) => ({
     task,
     originalIndex: startIndex + index,
   }))
 })
 
+// v1.9.0 资源视图的可见资源列表
+const visibleResources = computed(() => {
+  const { startIndex, endIndex } = visibleTaskRange.value
+
+  if (viewMode.value !== 'resource') {
+    return []
+  }
+
+  const resources = dataSource.value as Resource[]
+  return resources.slice(startIndex, endIndex).map((resource, index) => ({
+    resource,
+    originalIndex: startIndex + index,
+  }))
+})
+
 // 防抖处理滚动事件（优化：增加防抖时间）
 const debounce = <T extends (...args: unknown[]) => void>(func: T, wait: number): T => {
   let timeout: number | null = null
@@ -1688,7 +1783,7 @@ const handleTimelineContainerResized = () => {
 }
 
 // 处理任务行悬停事件
-const handleTaskRowHover = (taskId: number | null) => {
+const handleTaskRowHover = (taskId: number | string | null) => {
   // 如果正在拖拽Splitter或拖动滚动，则不响应悬停事件
   if (isSplitterDragging.value || isDragging.value) {
     return
@@ -1705,11 +1800,25 @@ const handleTaskRowHover = (taskId: number | null) => {
 
 // 计算Timeline内容的总高度
 const contentHeight = computed(() => {
-  // 每个任务行高度51px (50px + 1px border)
+  const minHeight = 400 // 最小高度确保有足够的空间
+
+  // v1.9.0 资源视图：使用实际的累计高度
+  if (viewMode.value === 'resource') {
+    const resources = dataSource.value as Resource[]
+    let totalHeight = 0
+
+    resources.forEach(resource => {
+      const layout = resourceTaskLayouts.value.get(resource.id)
+      totalHeight += layout?.totalHeight || 51
+    })
+
+    return Math.max(totalHeight, minHeight, timelineBodyHeight.value)
+  }
+
+  // 任务视图：每个任务行高度51px (50px + 1px border)
   const rowHeight = 51
   const taskCount = tasks.value.length
   const minHeightFromTasks = taskCount * rowHeight
-  const minHeight = 400 // 最小高度确保有足够的空间
 
   // 返回任务高度、最小高度和容器高度中的最大值
   return Math.max(minHeightFromTasks, minHeight, timelineBodyHeight.value)
@@ -3147,6 +3256,7 @@ const handleTaskBarHighlighted = () => {
 // v1.9.0 资源视图垂直拖拽：处理TaskBar拖放到不同资源行
 const handleResourceTaskBarDrop = (event: Event) => {
   const customEvent = event as CustomEvent
+  // @ts-expect-error - taskId和mouseX预留但当前未使用
   const { taskId, task, sourceRowIndex, mouseY, mouseX } = customEvent.detail
 
   // 计算目标资源行索引
@@ -3155,15 +3265,41 @@ const handleResourceTaskBarDrop = (event: Event) => {
 
   const bodyRect = timelineBody.getBoundingClientRect()
   const relativeY = mouseY - bodyRect.top + timelineBody.scrollTop
-  const targetRowIndex = Math.floor(relativeY / 51) // 51px是每行的高度
+
+  // v1.9.0 使用动态的资源行位置来计算目标行索引
+  const resources = dataSource.value as Resource[]
+  let targetRowIndex = -1
+  let minDistance = Infinity
+
+  // 遍历资源，找到距离鼠标位置最近的资源行中心
+  for (let i = 0; i < resources.length; i++) {
+    const resource = resources[i]
+    const resourceId = String(resource.id)
+    const rowTop = resourceRowPositions.value.get(resourceId) || 0
+    const layout = resourceTaskLayouts.value.get(resourceId)
+    const rowHeight = layout?.totalHeight || 51
+    const rowCenter = rowTop + rowHeight / 2
+    const distance = Math.abs(relativeY - rowCenter)
+
+    if (distance < minDistance) {
+      minDistance = distance
+      targetRowIndex = i
+    }
+  }
+
+  // 如果没有找到目标行（不太可能），使用最近的边界
+  if (targetRowIndex === -1 && resources.length > 0) {
+    if (relativeY < 0) {
+      targetRowIndex = 0
+    } else {
+      targetRowIndex = resources.length - 1
+    }
+  }
 
   // v1.9.0 直接使用TaskBar传递过来的精确日期，避免重复计算导致误差
   const newStartDate = customEvent.detail.calculatedStartDate
   const newEndDate = customEvent.detail.calculatedEndDate
 
-  // 获取资源列表
-  const resources = dataSource.value as Resource[]
-
   // 如果目标行与源行不同，发送事件给父组件（demo）处理
   if (targetRowIndex !== sourceRowIndex && targetRowIndex >= 0 && targetRowIndex < resources.length) {
     const targetResource = resources[targetRowIndex]
@@ -3444,19 +3580,40 @@ const handleDragBoundaryCheck = (event: CustomEvent) => {
   // v1.9.0 资源视图垂直拖拽检测
   if (isResourceView && mouseY && timelineBodyElement.value) {
     const bodyRect = timelineBodyElement.value.getBoundingClientRect()
-    const relativeY = mouseY - bodyRect.top
-    const targetRowIndex = Math.floor(relativeY / 51)  // 每行高度51px
+    const relativeY = mouseY - bodyRect.top + timelineBodyElement.value.scrollTop
+
+    // 使用动态的资源行位置来计算目标行索引（基于最近的行中心）
+    const resources = dataSource.value as Resource[]
+    let targetRowIndex = -1
+    let minDistance = Infinity
+
+    for (let i = 0; i < resources.length; i++) {
+      const resource = resources[i]
+      const resourceId = String(resource.id)
+      const rowTop = resourceRowPositions.value.get(resourceId) || 0
+      const layout = resourceTaskLayouts.value.get(resourceId)
+      const rowHeight = layout?.totalHeight || 51
+      const rowCenter = rowTop + rowHeight / 2
+      const distance = Math.abs(relativeY - rowCenter)
+
+      if (distance < minDistance) {
+        minDistance = distance
+        targetRowIndex = i
+      }
+    }
 
     // 如果移动到不同行，发送事件通知（可以用于显示拖拽指示器等）
-    if (targetRowIndex !== rowIndex && targetRowIndex >= 0) {
-      window.dispatchEvent(new CustomEvent('resource-drag-over', {
-        detail: {
-          taskId,
-          sourceRowIndex: rowIndex,
-          targetRowIndex,
-          mouseY: relativeY
-        }
-      }))
+    if (targetRowIndex !== -1 && targetRowIndex !== rowIndex) {
+      window.dispatchEvent(
+        new CustomEvent('resource-drag-over', {
+          detail: {
+            taskId,
+            sourceRowIndex: rowIndex,
+            targetRowIndex,
+            mouseY: relativeY,
+          },
+        }),
+      )
     }
   }
 
@@ -4680,11 +4837,14 @@ const handleAddSuccessor = (task: Task) => {
             <!-- 资源视图：一行渲染多个 TaskBar -->
             <div
               v-else-if="viewMode === 'resource'"
-              v-for="{ task: resource, originalIndex } in visibleTasks"
+              v-for="{ resource, originalIndex } in visibleResources"
               :key="resource.id"
               class="task-row resource-row"
               :class="{ 'task-row-hovered': hoveredTaskId === resource.id }"
-              :style="{ top: `${originalIndex * 51}px` }"
+              :style="{
+                top: `${resourceRowPositions.get(resource.id) || 0}px`,
+                height: `${resourceTaskLayouts.get(resource.id)?.totalHeight || 51}px`
+              }"
               @mouseenter="handleTaskRowHover(resource.id)"
               @mouseleave="handleTaskRowHover(null)"
             >
@@ -4696,6 +4856,8 @@ const handleAddSuccessor = (task: Task) => {
                   :task="task"
                   :row-index="originalIndex"
                   :row-height="51"
+                  :task-sub-row="resourceTaskLayouts.get(resource.id)?.taskRowMap.get(task.id) || 0"
+                  :row-heights="resourceTaskLayouts.get(resource.id)?.rowHeights || [51]"
                   :day-width="dayWidth"
                   :start-date="
                     currentTimeScale === TimelineScale.YEAR
@@ -4731,7 +4893,8 @@ const handleAddSuccessor = (task: Task) => {
                     linkDragTargetTask?.id === task.id && isValidLinkTarget === false
                   "
                   :all-tasks="tasks"
-                  :has-resource-conflict="resourceConflicts.get(resource.id)?.has(task.id) || false"
+                  :has-resource-conflict="resourceConflicts.get(String(resource.id))?.has(task.id) || false"
+                  :current-resource-id="resource.id"
                   :style="{
                     zIndex: taskIndex,
                   }"
@@ -5122,7 +5285,7 @@ const handleAddSuccessor = (task: Task) => {
   position: absolute !important;
   left: 0;
   width: 100%;
-  height: 51px !important;
+  /* height由内联样式动态设置，不使用固定值 */
   pointer-events: auto;
   z-index: 11;
   transition: background-color 0.2s ease;
diff --git a/src/composables/useI18n.ts b/src/composables/useI18n.ts
index 167d4ac..986668b 100644
--- a/src/composables/useI18n.ts
+++ b/src/composables/useI18n.ts
@@ -9,6 +9,7 @@ const messages = {
     dateNotSet: '未设置',
     // TaskList Header
     taskName: '任务名称',
+    resourceName: '资源名称',
     predecessor: '前置任务',
     assignee: '分配人',
     startDate: '开始日期',
@@ -205,6 +206,12 @@ const messages = {
     taskDeletedSuccess: '已删除任务',
     // 选择器占位符
     selectAssignee: '请选择负责人',
+    // v1.9.0 资源分配
+    resourceAllocation: '资源分配',
+    selectResource: '选择资源',
+    addResource: '添加资源',
+    percentMinError: '最小占比为20%',
+    percentMaxWarning: '占比超过100%将标记为超负荷',
     // 通用消息
     customCsvExportCalled: '自定义CSV导出被调用',
     languageSwitchedTo: '语言切换到：{language}',
@@ -295,6 +302,7 @@ const messages = {
     dateNotSet: 'Not set',
     // TaskList Header
     taskName: 'Task Name',
+    resourceName: 'Resource Name',
     predecessor: 'Predecessor',
     assignee: 'Assignee',
     startDate: 'Start Date',
@@ -492,6 +500,12 @@ const messages = {
     taskDeletedSuccess: 'Task deleted',
     // Selector placeholders
     selectAssignee: 'Select assignee',
+    // v1.9.0 Resource allocation
+    resourceAllocation: 'Resource Allocation',
+    selectResource: 'Select resource',
+    addResource: 'Add Resource',
+    percentMinError: 'Minimum percentage is 20%',
+    percentMaxWarning: 'Percentage over 100% will be marked as overloaded',
     // Common messages
     customCsvExportCalled: 'Custom CSV export called',
     languageSwitchedTo: 'Language switched to: {language}',
diff --git a/src/models/classes/Resource.ts b/src/models/classes/Resource.ts
index 7186ba6..2de0854 100644
--- a/src/models/classes/Resource.ts
+++ b/src/models/classes/Resource.ts
@@ -16,6 +16,7 @@ export class Resource {
   department?: string
   skills?: string[]
   utilization?: number
+  color?: string // 自定义资源行左边框颜色，如 '#ff5733'，若不设置则使用默认颜色方案
   tasks: Task[]
   [key: string]: unknown
 
@@ -28,6 +29,7 @@ export class Resource {
     department?: string
     skills?: string[]
     utilization?: number
+    color?: string
     tasks?: Task[]
     [key: string]: unknown
   }) {
@@ -39,6 +41,7 @@ export class Resource {
     this.department = data.department
     this.skills = data.skills
     this.utilization = data.utilization
+    this.color = data.color
     this.tasks = data.tasks || []
 
     // 复制其他自定义属性
@@ -88,4 +91,98 @@ export class Resource {
   updateUtilization(): void {
     this.utilization = this.calculateUtilization()
   }
+
+  /**
+   * 检测任务是否存在时间重叠
+   * @returns 是否存在任务重叠
+   */
+  hasTaskOverlap(): boolean {
+    if (this.tasks.length < 2) return false
+
+    // 过滤掉没有开始日期和结束日期的任务
+    const validTasks = this.tasks.filter(task => task.startDate && task.endDate)
+    if (validTasks.length < 2) return false
+
+    // 按开始日期排序
+    const sortedTasks = [...validTasks].sort((a, b) => {
+      const dateA = new Date(a.startDate!).getTime()
+      const dateB = new Date(b.startDate!).getTime()
+      return dateA - dateB
+    })
+
+    // 检测相邻任务是否重叠
+    for (let i = 0; i < sortedTasks.length - 1; i++) {
+      const currentTask = sortedTasks[i]
+      const nextTask = sortedTasks[i + 1]
+
+      const currentEnd = new Date(currentTask.endDate!).getTime()
+      const nextStart = new Date(nextTask.startDate!).getTime()
+
+      // 如果当前任务的结束时间晚于下一个任务的开始时间，则存在重叠
+      if (currentEnd > nextStart) {
+        return true
+      }
+    }
+
+    return false
+  }
+
+  /**
+   * v1.9.0 检测资源是否超载（基于占用比例）
+   * 超载定义：同一时间段内，资源总占用比例 > 100%
+   * @returns 是否资源超载
+   */
+  isOverloaded(): boolean {
+    if (this.tasks.length < 2) return false
+
+    // 过滤掉没有开始日期和结束日期的任务
+    const validTasks = this.tasks.filter(task => task.startDate && task.endDate)
+    if (validTasks.length < 2) return false
+
+    // 检测任意时间点的总占比是否超过100%
+    for (let i = 0; i < validTasks.length; i++) {
+      for (let j = i + 1; j < validTasks.length; j++) {
+        const task1 = validTasks[i]
+        const task2 = validTasks[j]
+
+        // 检查两个任务是否有时间交集
+        const start1 = new Date(task1.startDate!).getTime()
+        const end1 = new Date(task1.endDate!).getTime()
+        const start2 = new Date(task2.startDate!).getTime()
+        const end2 = new Date(task2.endDate!).getTime()
+
+        // 判断时间是否重叠
+        if (start1 < end2 && start2 < end1) {
+          // 有重叠，计算总占比
+          const percent1 = this.getTaskAllocationPercent(task1)
+          const percent2 = this.getTaskAllocationPercent(task2)
+
+          if (percent1 + percent2 > 100) {
+            return true // 超负荷
+          }
+        }
+      }
+    }
+
+    return false
+  }
+
+  /**
+   * v1.9.0 获取任务中当前资源的投入占比
+   * @param task 任务对象
+   * @returns 占比百分比 (20-100)，默认100
+   */
+  private getTaskAllocationPercent(task: any): number {
+    if (!task.resources || !Array.isArray(task.resources)) {
+      return 100 // 未配置resources时，默认100%
+    }
+
+    const allocation = task.resources.find((r: any) => r.id === this.id)
+    if (!allocation) {
+      return 100 // 未找到当前资源的分配信息，默认100%
+    }
+
+    const percent = allocation.percent ?? 100
+    return Math.max(20, Math.min(100, percent)) // 限制范围 20-100
+  }
 }
diff --git a/src/models/classes/Task.ts b/src/models/classes/Task.ts
index 29e5f84..95c74e8 100644
--- a/src/models/classes/Task.ts
+++ b/src/models/classes/Task.ts
@@ -1,3 +1,13 @@
+/**
+ * 资源分配信息 (Resource Allocation)
+ * @version 1.9.0
+ */
+export interface ResourceAllocation {
+  id: string | number // 资源ID
+  name: string // 资源名称
+  percent?: number // 投入精力占比 (20-100)，默认100
+}
+
 // Task 类型定义
 export interface Task {
   id: number
@@ -31,6 +41,8 @@ export interface Task {
   isEditable?: boolean // 是否可编辑（可拖拽、拉伸），默认为true
   // 自定义样式
   barColor?: string // 自定义TaskBar颜色，如 '#ff5733'，若不设置则使用默认颜色方案
+  // v1.9.0 资源占用比例
+  resources?: ResourceAllocation[] // 资源分配列表，包含占比信息
   // 支持自定义属性 - 使用 unknown 允许任意类型
   [key: string]: unknown
 }
diff --git a/src/utils/taskLayoutUtils.ts b/src/utils/taskLayoutUtils.ts
new file mode 100644
index 0000000..c44d1e7
--- /dev/null
+++ b/src/utils/taskLayoutUtils.ts
@@ -0,0 +1,176 @@
+import type { Task } from '../models/classes/Task'
+
+/**
+ * v1.9.0 任务布局工具函数
+ * 用于处理资源视图下的任务换行布局
+ */
+
+/**
+ * 检测两个任务是否存在时间交集
+ */
+export function hasTimeOverlap(task1: Task, task2: Task): boolean {
+  // 获取任务的开始和结束日期
+  const start1 = task1.startDate ? new Date(task1.startDate).getTime() : null
+  const end1 = task1.endDate ? new Date(task1.endDate).getTime() : null
+  const start2 = task2.startDate ? new Date(task2.startDate).getTime() : null
+  const end2 = task2.endDate ? new Date(task2.endDate).getTime() : null
+
+  // 如果任一任务缺少日期信息，视为无交集
+  if (!start1 || !end1 || !start2 || !end2) {
+    return false
+  }
+
+  // 检测时间交集：task1的结束时间 > task2的开始时间 && task1的开始时间 < task2的结束时间
+  return end1 > start2 && start1 < end2
+}
+
+/**
+ * 获取任务的资源占比（用于高度计算）
+ */
+function getTaskResourcePercent(task: Task, resourceId?: string | number): number {
+  if (!resourceId || !task.resources || task.resources.length === 0) {
+    return 100
+  }
+  const allocation = task.resources.find((r: any) => r.id === resourceId)
+  if (allocation && allocation.percent !== undefined) {
+    return Math.max(20, Math.min(100, allocation.percent))
+  }
+  return 100
+}
+
+/**
+ * 为任务列表分配行索引，并计算每行高度
+ * 使用贪心算法：尽可能将任务放在第一个不冲突的行
+ * @param tasks 任务列表
+ * @param resourceId 资源ID（用于获取占比）
+ * @param baseRowHeight 基础行高（默认51）
+ * @returns { taskRowMap, rowHeights, totalHeight }
+ */
+export function assignTaskRows(
+  tasks: Task[],
+  resourceId?: string | number,
+  baseRowHeight: number = 51
+): {
+  taskRowMap: Map<string | number, number>
+  rowHeights: number[]
+  totalHeight: number
+} {
+  const taskRowMap = new Map<string | number, number>()
+  const rowHeights: number[] = []
+
+  if (!tasks || tasks.length === 0) {
+    return { taskRowMap, rowHeights, totalHeight: baseRowHeight }
+  }
+
+  // 按开始时间排序任务
+  const sortedTasks = [...tasks].sort((a, b) => {
+    const timeA = a.startDate ? new Date(a.startDate).getTime() : 0
+    const timeB = b.startDate ? new Date(b.startDate).getTime() : 0
+    return timeA - timeB
+  })
+
+  // 记录每一行的所有任务
+  const rowTasks: Task[][] = []
+
+  for (const task of sortedTasks) {
+    // 查找第一个不冲突的行
+    let assignedRow = -1
+
+    for (let rowIndex = 0; rowIndex < rowTasks.length; rowIndex++) {
+      const tasksInRow = rowTasks[rowIndex]
+
+      // 检查当前任务是否与该行的所有任务都不冲突
+      let hasConflict = false
+      for (const taskInRow of tasksInRow) {
+        if (hasTimeOverlap(task, taskInRow)) {
+          hasConflict = true
+          break
+        }
+      }
+
+      // 如果与该行所有任务都不冲突，可以放在这一行
+      if (!hasConflict) {
+        assignedRow = rowIndex
+        rowTasks[rowIndex].push(task)
+        break
+      }
+    }
+
+    // 如果没有找到合适的行，创建新行
+    if (assignedRow === -1) {
+      assignedRow = rowTasks.length
+      rowTasks.push([task])
+    }
+
+    taskRowMap.set(task.id, assignedRow)
+  }
+
+  // 计算每行的高度
+  const baseTaskBarHeight = baseRowHeight - 10 // 基础TaskBar高度
+  for (let i = 0; i < rowTasks.length; i++) {
+    const tasksInRow = rowTasks[i]
+
+    // 找到该行中最大的TaskBar高度
+    let maxTaskBarHeight = 0
+    for (const task of tasksInRow) {
+      const percent = getTaskResourcePercent(task, resourceId)
+      const taskBarHeight = baseTaskBarHeight * (percent / 100)
+      maxTaskBarHeight = Math.max(maxTaskBarHeight, taskBarHeight)
+    }
+
+    // 计算该行的容器高度
+    // 第一行：padding-top(5px) + maxTaskBarHeight + padding-bottom(5px)
+    // 后续行：maxTaskBarHeight + padding-bottom(5px)
+    const rowHeight = i === 0
+      ? 5 + maxTaskBarHeight + 5
+      : maxTaskBarHeight + 5
+
+    rowHeights.push(rowHeight)
+  }
+
+  // 计算总高度
+  const totalHeight = rowHeights.reduce((sum, h) => sum + h, 0)
+
+  return { taskRowMap, rowHeights, totalHeight }
+}
+
+/**
+ * 计算任务列表需要的最大行数
+ */
+export function calculateMaxRows(tasks: Task[], resourceId?: string | number): number {
+  const result = assignTaskRows(tasks, resourceId)
+  if (result.taskRowMap.size === 0) {
+    return 1
+  }
+  return Math.max(...Array.from(result.taskRowMap.values())) + 1
+}
+
+/**
+ * 为资源视图的每个资源计算任务行布局
+ * @returns 资源ID到其任务行映射的映射 { resourceId: { taskRowMap, rowHeights, totalHeight } }
+ */
+export function calculateResourceTaskLayout(
+  tasks: Task[],
+  currentResourceId?: string | number,
+  baseRowHeight: number = 51
+): Map<string | number, { taskRowMap: Map<string | number, number>, rowHeights: number[], totalHeight: number }> {
+  const resourceLayoutMap = new Map<string | number, { taskRowMap: Map<string | number, number>, rowHeights: number[], totalHeight: number }>()
+
+  if (!currentResourceId) {
+    return resourceLayoutMap
+  }
+
+  // 筛选属于当前资源的任务
+  const resourceTasks = tasks.filter(task => {
+    if (!task.resources || task.resources.length === 0) {
+      return false
+    }
+    return task.resources.some(r => r.id === currentResourceId)
+  })
+
+  // 为当前资源的任务分配行
+  const result = assignTaskRows(resourceTasks, currentResourceId, baseRowHeight)
+  resourceLayoutMap.set(currentResourceId, result)
+
+  return resourceLayoutMap
+}