diff --git a/demo/App.vue b/demo/App.vue
index ea9b516..135e550 100644
--- a/demo/App.vue
+++ b/demo/App.vue
@@ -145,13 +145,36 @@ const toolbarConfig = {
 // TaskList列配置
 const availableColumns = ref<TaskListColumnConfig[]>([
   { key: 'predecessor', label: '前置任务', visible: true },
-  { key: 'assignee', label: '负责人', visible: true, width: 250 },
-  { key: 'startDate', label: '开始日期', visible: true },
+  {
+    key: 'assignee',
+    label: '负责人',
+    visible: true,
+    width: 250,
+    // 示例：使用 formatter 格式化显示（可选，如果不使用列级slot）
+    // formatter: (task) => task.assignee ? `👤 ${task.assignee}` : '-'
+  },
+  {
+    key: 'startDate',
+    label: '开始日期',
+    visible: true,
+    // 示例：日期格式化
+    formatter: (task) => {
+      if (!task.startDate) return '-'
+      const date = new Date(task.startDate)
+      return `${date.getMonth() + 1}/${date.getDate()}`
+    }
+  },
   { key: 'endDate', label: '结束日期', visible: true },
   { key: 'estimatedHours', label: '预估工时', visible: true },
   { key: 'actualHours', label: '实际工时', visible: true },
   { key: 'progress', label: '进度', visible: true },
-  { key: 'custom', label: '自定义列', visible: true, width: '30%' }, // 添加默认宽度120px
+  {
+    key: 'custom',
+    label: '自定义列',
+    visible: true,
+    width: '30%',
+    // 自定义列将使用 #column-custom slot 渲染
+  },
 ])
 
 // TaskList宽度配置
@@ -1128,6 +1151,7 @@ const handleTaskRowMoved = async (payload: {
         @task-updated="handleTaskUpdateEvent"
         @task-row-moved="handleTaskRowMoved"
       >
+        <!-- 自定义任务名称内容 (TaskRow 和 TaskBar) -->
         <template #custom-task-content="item">
           <HtmlContent
             :item="taskDebug(item)"
@@ -1136,6 +1160,89 @@ const handleTaskRowMoved = async (payload: {
             :style="item.dynamicStyles"
           />
         </template>
+
+        <!-- 列级 Slot 示例：'name'列的渲染 -->
+         <template #column-name="{ task, column, value }">
+          <div style="display: flex; align-items: center; gap: 6px;">
+            <img src="https://i.pravatar.cc/50?img=1" width="20" height="20" style="border-radius: 50%;" />
+            <!-- 如果 value 包含 HTML，使用 v-html 渲染 -->
+            <span v-html="value"></span>
+            <!-- 示例标签 -->
+            <span
+              v-if="task.priority"
+              style="
+                background: linear-gradient(135deg, #ff6b6b 0%, #ee5a6f 100%);
+                color: white;
+                padding: 2px 6px;
+                border-radius: 10px;
+                font-size: 11px;
+                font-weight: 600;
+                white-space: nowrap;
+              "
+            >
+              P-{{ task.priority }}
+            </span>
+          </div>
+        </template>
+
+        <!-- 列级 Slot 示例：自定义 'custom' 列的渲染 -->
+        <template #column-custom="{ task, column, value }">
+          <div style="display: flex; align-items: center; gap: 4px;">
+            <span
+              v-if="typeof value === 'number'"
+              style="
+                background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
+                color: white;
+                padding: 2px 8px;
+                border-radius: 12px;
+                font-size: 12px;
+                font-weight: 600;
+              "
+            >
+              💰 {{ value.toLocaleString() }}
+            </span>
+            <span
+              v-else-if="typeof value === 'string'"
+              style="
+                background: #e8f5e9;
+                color: #2e7d32;
+                padding: 2px 8px;
+                border-radius: 4px;
+                font-size: 12px;
+                border: 1px solid #81c784;
+              "
+            >
+              📝 {{ value }}
+            </span>
+            <span v-else style="color: #999;">-</span>
+          </div>
+        </template>
+
+        <!-- 列级 Slot 示例：自定义 'assignee' 列的渲染（覆盖内置渲染） -->
+        <!-- 取消下面的注释可以看到效果 -->
+        <!--
+        <template #column-assignee="{ task }">
+          <div style="display: flex; align-items: center; gap: 6px;">
+            <div
+              style="
+                width: 24px;
+                height: 24px;
+                border-radius: 50%;
+                background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
+                display: flex;
+                align-items: center;
+                justify-content: center;
+                color: white;
+                font-size: 12px;
+                font-weight: bold;
+              "
+            >
+              {{ task.assignee ? task.assignee.charAt(0) : '?' }}
+            </div>
+            <span style="font-size: 13px;">{{ task.assignee || '未分配' }}</span>
+          </div>
+        </template>
+        -->
       </GanttChart>
     </div>
     <div class="license-info">
diff --git a/demo/data.json b/demo/data.json
index 7c0d198..7d11cc3 100644
--- a/demo/data.json
+++ b/demo/data.json
@@ -26,6 +26,7 @@
           "parentId": 1000,
           "description": "评估ADX-2024在健康志愿者和患者中的安全性、耐受性和药代动力学特征",
           "custom": "test11111",
+          "priority": "高",
           "children": [
             {
               "id": 1101,
diff --git a/src/components/GanttChart.vue b/src/components/GanttChart.vue
index 264eb7b..6180e31 100644
--- a/src/components/GanttChart.vue
+++ b/src/components/GanttChart.vue
@@ -1,5 +1,5 @@
 <script setup lang="ts">
-import { ref, onUnmounted, onMounted, computed, watch, nextTick } from 'vue'
+import { ref, onUnmounted, onMounted, computed, watch, nextTick, useSlots, provide } from 'vue'
 import TaskList from './TaskList.vue'
 import Timeline from './Timeline.vue'
 import GanttToolbar from './GanttToolbar.vue'
@@ -82,6 +82,15 @@ const emit = defineEmits([
 ])
 
 const { showMessage } = useMessage()
+const slots = useSlots()
+
+// 获取所有列级 slot 名称并通过 provide 传递给子组件
+const columnSlotNames = computed(() => {
+  return Object.keys(slots).filter(name => name.startsWith('column-'))
+})
+
+// 提供 slots 给子组件（TaskList 和 TaskRow）
+provide('gantt-column-slots', slots)
 
 interface Props {
   // 任务数据
@@ -2307,6 +2316,7 @@ function handleMilestoneDialogDelete(milestoneId: number) {
           @delete="handleTaskDelete"
           @task-row-moved="handleTaskRowMoved"
         >
+          <!-- 传递 custom-task-content slot -->
           <template v-if="$slots['custom-task-content']" #custom-task-content="rowScope">
             <slot name="custom-task-content" v-bind="rowScope" />
           </template>
diff --git a/src/components/TaskList.vue b/src/components/TaskList.vue
index 5b4748f..57850ff 100644
--- a/src/components/TaskList.vue
+++ b/src/components/TaskList.vue
@@ -1,5 +1,5 @@
 <script setup lang="ts">
-import { ref, onMounted, onUnmounted, useSlots, computed, nextTick } from 'vue'
+import { ref, onMounted, onUnmounted, useSlots, computed, nextTick, inject } from 'vue'
 import TaskRow from './TaskRow.vue'
 import { useI18n } from '../composables/useI18n'
 import type { Task } from '../models/classes/Task'
@@ -7,6 +7,7 @@ import type { TaskListConfig } from '../models/configs/TaskListConfig'
 import { DEFAULT_TASK_LIST_COLUMNS } from '../models/configs/TaskListConfig'
 import { useTaskRowDrag } from '../composables/useTaskRowDrag'
 import { moveTask } from '../utils/taskTreeUtils'
+import type { Slots } from 'vue'
 
 interface Props {
   tasks?: Task[]
@@ -42,6 +43,9 @@ const emit = defineEmits<{
 const slots = useSlots()
 const hasRowSlot = computed(() => Boolean(slots['custom-task-content']))
 
+// 从 GanttChart 注入列级 slots
+const columnSlots = inject<Slots>('gantt-column-slots', {})
+
 // 多语言支持
 const { t } = useI18n()
 
@@ -634,6 +638,7 @@ onUnmounted(() => {
         @add-successor="handleAddSuccessor"
         @delete="handleTaskDelete"
       >
+        <!-- 传递 custom-task-content slot -->
         <template v-if="hasRowSlot" #custom-task-content="rowScope">
           <slot name="custom-task-content" v-bind="rowScope" />
         </template>
diff --git a/src/components/TaskRow.vue b/src/components/TaskRow.vue
index 08a0099..48fe6e2 100644
--- a/src/components/TaskRow.vue
+++ b/src/components/TaskRow.vue
@@ -1,6 +1,6 @@
 <script setup lang="ts">
-import { ref, onMounted, onUnmounted, computed, watch, useSlots } from 'vue'
-import type { StyleValue } from 'vue'
+import { ref, onMounted, onUnmounted, computed, watch, useSlots, inject, h } from 'vue'
+import type { StyleValue, Slots } from 'vue'
 import { useI18n } from '../composables/useI18n'
 import { formatPredecessorDisplay } from '../utils/predecessorUtils'
 import type { Task } from '../models/classes/Task'
@@ -66,6 +66,25 @@ const daysText = computed(() => t.value?.days ?? '')
 const slots = useSlots()
 const hasContentSlot = computed(() => Boolean(slots['custom-task-content']))
 
+// 从 GanttChart 注入列级 slots
+const columnSlots = inject<Slots>('gantt-column-slots', {})
+
+// 检查指定列是否有自定义 slot（从注入的 slots 中查找）
+const hasColumnSlot = (columnKey: string) => {
+  const slotName = `column-${columnKey}`
+  return Boolean(columnSlots[slotName])
+}
+
+// 渲染列级 slot
+const renderColumnSlot = (columnKey: string, slotProps: any) => {
+  const slotName = `column-${columnKey}`
+  const slotFn = columnSlots[slotName]
+  if (slotFn) {
+    return slotFn(slotProps)
+  }
+  return null
+}
+
 const baseIndent = 10
 const indent = computed(() => `${baseIndent + props.level * 20}px`)
 const hasChildren = computed(() => !!(props.task.children && props.task.children.length > 0))
@@ -382,79 +401,169 @@ onUnmounted(() => {
           class="leaf-spacer"
         ></span>
 
-        <!-- 任务图标 -->
-        <span v-if="showTaskIcon !== false" class="task-icon">
-          <!-- 里程碑分组图标 - 使用菱形图标 -->
-          <svg
-            v-if="isMilestoneGroup"
-            width="16"
-            height="16"
-            viewBox="0 0 24 24"
-            fill="none"
-            stroke="currentColor"
-            stroke-width="2"
-            class="milestone-group-icon"
-          >
-            <polygon points="12,2 22,12 12,22 2,12" />
-          </svg>
-          <!-- 父级任务图标 -->
-          <svg
-            v-else-if="isStoryTask || hasChildren"
-            width="16"
-            height="16"
-            viewBox="0 0 24 24"
-            fill="none"
-            stroke="currentColor"
-            stroke-width="2"
-          >
-            <path d="M3 7v10a2 2 0 002 2h14a2 2 0 002-2V9a2 2 0 00-2-2h-5l-2-2H5a2 2 0 00-2 2z" />
-          </svg>
-          <!-- 普通任务图标 -->
-          <svg
-            v-else
-            width="16"
-            height="16"
-            viewBox="0 0 24 24"
-            fill="none"
-            stroke="currentColor"
-            stroke-width="2"
-          >
-            <path d="M14 2H6a2 2 0 00-2 2v16a2 2 0 002 2h12a2 2 0 002-2V8z" />
-            <polyline points="14,2 14,8 20,8" />
-            <line x1="16" y1="13" x2="8" y2="13" />
-            <line x1="16" y1="17" x2="8" y2="17" />
-            <polyline points="10,9 9,9 8,9" />
-          </svg>
-        </span>
+        <!-- 优先级1: 列级自定义 Slot (#column-name) - 覆盖整列内容（图标+文本+徽章） -->
+        <component
+          :is="() => renderColumnSlot('name', {
+            task: props.task,
+            column: { key: 'name' },
+            value: props.task.name,
+            isParentTask,
+            hasChildren,
+            isStoryTask: isStoryTask.value,
+            isMilestoneGroup: isMilestoneGroup.value,
+            isMilestoneTask: isMilestoneTask.value,
+            showTaskIcon: props.showTaskIcon,
+            formattedTimer: formattedTimer.value,
+            isOvertime: isOvertime(),
+            overdueDays: overdueDays(),
+            overtimeText: overtimeText.value,
+            overdueText: overdueText.value,
+            daysText: daysText.value,
+          })"
+          v-if="hasColumnSlot('name')"
+        />
+
+        <!-- 优先级2: custom-task-content Slot (向后兼容) - 仅替换文本部分 -->
+        <template v-else-if="hasContentSlot">
+          <!-- 任务图标 -->
+          <span v-if="showTaskIcon !== false" class="task-icon">
+            <!-- 里程碑分组图标 - 使用菱形图标 -->
+            <svg
+              v-if="isMilestoneGroup"
+              width="16"
+              height="16"
+              viewBox="0 0 24 24"
+              fill="none"
+              stroke="currentColor"
+              stroke-width="2"
+              class="milestone-group-icon"
+            >
+              <polygon points="12,2 22,12 12,22 2,12" />
+            </svg>
+            <!-- 父级任务图标 -->
+            <svg
+              v-else-if="isStoryTask || hasChildren"
+              width="16"
+              height="16"
+              viewBox="0 0 24 24"
+              fill="none"
+              stroke="currentColor"
+              stroke-width="2"
+            >
+              <path d="M3 7v10a2 2 0 002 2h14a2 2 0 002-2V9a2 2 0 00-2-2h-5l-2-2H5a2 2 0 00-2 2z" />
+            </svg>
+            <!-- 普通任务图标 -->
+            <svg
+              v-else
+              width="16"
+              height="16"
+              viewBox="0 0 24 24"
+              fill="none"
+              stroke="currentColor"
+              stroke-width="2"
+            >
+              <path d="M14 2H6a2 2 0 00-2 2v16a2 2 0 002 2h12a2 2 0 002-2V8z" />
+              <polyline points="14,2 14,8 20,8" />
+              <line x1="16" y1="13" x2="8" y2="13" />
+              <line x1="16" y1="17" x2="8" y2="17" />
+              <polyline points="10,9 9,9 8,9" />
+            </svg>
+          </span>
 
-        <span
-          class="task-name-text"
-          :class="{ 'parent-task': isParentTask }"
-          :title="props.task.name"
-        >
-          <slot
-            v-if="hasContentSlot"
-            name="custom-task-content"
-            v-bind="slotPayload"
-            type="task-row"
-          />
-          <template v-else>
-            {{ props.task.name }}
-          </template>
-          <!-- 计时器显示 -->
           <span
-            v-if="props.task.isTimerRunning || props.task.timerElapsedTime"
-            class="timer-badge"
-            :class="{ 'timer-active': props.task.isTimerRunning }"
+            class="task-name-text"
+            :class="{ 'parent-task': isParentTask }"
+            :title="props.task.name"
           >
-            <span v-if="props.task.isTimerRunning" class="timer-dot"></span>
-            {{ formattedTimer }}
+            <slot
+              name="custom-task-content"
+              v-bind="slotPayload"
+              type="task-row"
+            />
+            <!-- 计时器显示 -->
+            <span
+              v-if="props.task.isTimerRunning || props.task.timerElapsedTime"
+              class="timer-badge"
+              :class="{ 'timer-active': props.task.isTimerRunning }"
+            >
+              <span v-if="props.task.isTimerRunning" class="timer-dot"></span>
+              {{ formattedTimer }}
+            </span>
+            <span v-if="isOvertime()" class="status-badge overtime">{{ overtimeText }}</span>
+            <span v-if="overdueDays() > 0" class="status-badge overdue">
+              {{ overdueText }}{{ overdueDays() > 0 ? overdueDays() + daysText : '' }}
+            </span>
           </span>
-          <span v-if="isOvertime()" class="status-badge overtime">{{ overtimeText }}</span>
-          <span v-if="overdueDays() > 0" class="status-badge overdue">
-            {{ overdueText }}{{ overdueDays() > 0 ? overdueDays() + daysText : '' }}
+        </template>
+
+        <!-- 优先级3: 默认渲染 -->
+        <template v-else>
+          <!-- 任务图标 -->
+          <span v-if="showTaskIcon !== false" class="task-icon">
+            <!-- 里程碑分组图标 - 使用菱形图标 -->
+            <svg
+              v-if="isMilestoneGroup"
+              width="16"
+              height="16"
+              viewBox="0 0 24 24"
+              fill="none"
+              stroke="currentColor"
+              stroke-width="2"
+              class="milestone-group-icon"
+            >
+              <polygon points="12,2 22,12 12,22 2,12" />
+            </svg>
+            <!-- 父级任务图标 -->
+            <svg
+              v-else-if="isStoryTask || hasChildren"
+              width="16"
+              height="16"
+              viewBox="0 0 24 24"
+              fill="none"
+              stroke="currentColor"
+              stroke-width="2"
+            >
+              <path d="M3 7v10a2 2 0 002 2h14a2 2 0 002-2V9a2 2 0 00-2-2h-5l-2-2H5a2 2 0 00-2 2z" />
+            </svg>
+            <!-- 普通任务图标 -->
+            <svg
+              v-else
+              width="16"
+              height="16"
+              viewBox="0 0 24 24"
+              fill="none"
+              stroke="currentColor"
+              stroke-width="2"
+            >
+              <path d="M14 2H6a2 2 0 00-2 2v16a2 2 0 002 2h12a2 2 0 002-2V8z" />
+              <polyline points="14,2 14,8 20,8" />
+              <line x1="16" y1="13" x2="8" y2="13" />
+              <line x1="16" y1="17" x2="8" y2="17" />
+              <polyline points="10,9 9,9 8,9" />
+            </svg>
           </span>
-        </span>
+
+          <span
+            class="task-name-text"
+            :class="{ 'parent-task': isParentTask }"
+            :title="props.task.name"
+          >
+            {{ props.task.name }}
+            <!-- 计时器显示 -->
+            <span
+              v-if="props.task.isTimerRunning || props.task.timerElapsedTime"
+              class="timer-badge"
+              :class="{ 'timer-active': props.task.isTimerRunning }"
+            >
+              <span v-if="props.task.isTimerRunning" class="timer-dot"></span>
+              {{ formattedTimer }}
+            </span>
+            <span v-if="isOvertime()" class="status-badge overtime">{{ overtimeText }}</span>
+            <span v-if="overdueDays() > 0" class="status-badge overdue">
+              {{ overdueText }}{{ overdueDays() > 0 ? overdueDays() + daysText : '' }}
+            </span>
+          </span>
+        </template>
       </div>
 
       <!-- 动态渲染列 -->
@@ -471,8 +580,22 @@ onUnmounted(() => {
         </template>
         <!-- 普通任务显示具体内容 -->
         <template v-else>
+          <!-- 优先级1: 列级自定义 Slot (约定: #column-{key})，通过 renderColumnSlot 动态渲染 -->
+          <component
+            :is="() =>
+            renderColumnSlot(column.key,
+                            { task: props.task, column, value: (props.task as any)[column.key] })"
+            v-if="hasColumnSlot(column.key)"
+          />
+
+          <!-- 优先级2: Formatter 函数 -->
+          <template v-else-if="column.formatter">
+            {{ column.formatter(props.task, column) }}
+          </template>
+
+          <!-- 优先级3: 内置列类型渲染 -->
           <!-- 前置任务列 -->
-          <template v-if="column.key === 'predecessor'">
+          <template v-else-if="column.key === 'predecessor'">
             {{ formatPredecessorDisplay(props.task.predecessor) }}
           </template>
 
@@ -513,7 +636,7 @@ onUnmounted(() => {
             </span>
           </template>
 
-          <!-- 自定义列 - 通过task对象的key动态获取值 -->
+          <!-- 优先级4: 默认渲染 - 自定义列通过task对象的key动态获取值 -->
           <template v-else>
             {{ (props.task as any)[column.key] || '-' }}
           </template>
@@ -548,6 +671,7 @@ onUnmounted(() => {
         @add-successor="emit('add-successor', $event)"
         @delete="handleTaskDelete"
       >
+        <!-- 传递 custom-task-content slot -->
         <template v-if="hasContentSlot" #custom-task-content="slotProps">
           <slot name="custom-task-content" v-bind="slotProps as TaskRowSlotProps" />
         </template>
diff --git a/src/index.ts b/src/index.ts
index 91b42e9..9156814 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -11,7 +11,12 @@ export type { Task } from './models/classes/Task.ts' // 导出Task类型
 export { useMessage } from './composables/useMessage.ts' // 导出useMessage组合式函数
 
 // 导出配置类型
-export type { TaskListConfig, TaskListColumnConfig, TaskListColumnType } from './models/configs/TaskListConfig'
+export type {
+  TaskListConfig,
+  TaskListColumnConfig,
+  TaskListColumnType,
+  ColumnFormatter
+} from './models/configs/TaskListConfig'
 export type { TaskBarConfig } from './models/configs/TaskBarConfig'
 export type { ToolbarConfig } from './models/configs/ToolbarConfig'
 
diff --git a/src/models/configs/TaskListConfig.ts b/src/models/configs/TaskListConfig.ts
index a85d64e..9adde5d 100644
--- a/src/models/configs/TaskListConfig.ts
+++ b/src/models/configs/TaskListConfig.ts
@@ -1,4 +1,5 @@
 // TaskList 列配置类型定义
+import type { Task } from '../classes/Task'
 
 export type TaskListColumnType =
   | 'name'
@@ -10,6 +11,14 @@ export type TaskListColumnType =
   | 'actualHours'
   | 'progress'
 
+/**
+ * 列格式化函数类型
+ * @param task 当前任务对象
+ * @param column 当前列配置
+ * @returns 格式化后的字符串
+ */
+export type ColumnFormatter = (task: Task, column: TaskListColumnConfig) => string
+
 export interface TaskListColumnConfig {
   type?: TaskListColumnType
   key: string // 用于国际化的key，也可以作为识别符
@@ -17,6 +26,7 @@ export interface TaskListColumnConfig {
   cssClass?: string // CSS类名
   width?: number | string // 列宽度，支持像素（120）或百分比（'15%'）
   visible?: boolean // 是否显示，默认true
+  formatter?: ColumnFormatter // 自定义格式化函数（优先级低于 slot）
 }
 
 export interface TaskListConfig {