diff --git a/src/components/GanttChart.vue b/src/components/GanttChart.vue
index eba2b54..754d895 100644
--- a/src/components/GanttChart.vue
+++ b/src/components/GanttChart.vue
@@ -64,6 +64,7 @@ const emit = defineEmits([
   'task-added',
   'task-updated',
   'task-collapse-change', // 任务折叠状态变化事件
+  'link-deleted', // 链接删除事件
   // 工具栏事件
   'add-task',
   'add-milestone',
@@ -2156,6 +2157,39 @@ function handleTaskDelete(task: Task, deleteChildren?: boolean) {
   emit('task-deleted', { task })
 }
 
+// 处理链接删除事件
+function handleLinkDeleted(event: {
+  sourceTaskId: number
+  targetTaskId: number
+  updatedTask: Task
+}) {
+  if (props.tasks) {
+    // 在 tasks 树中找到目标任务并更新
+    const updateTaskInTree = (taskList: Task[]): boolean => {
+      for (let i = 0; i < taskList.length; i++) {
+        if (taskList[i].id === event.targetTaskId) {
+          // 使用新对象替换，确保响应式更新
+          taskList[i] = { ...taskList[i], predecessor: event.updatedTask.predecessor }
+          return true
+        }
+        if (taskList[i].children && taskList[i].children!.length > 0) {
+          if (updateTaskInTree(taskList[i].children!)) {
+            return true
+          }
+        }
+      }
+      return false
+    }
+    updateTaskInTree(props.tasks)
+  }
+
+  // 触发任务更新事件
+  emit('task-updated', { task: event.updatedTask })
+
+  // 向外部发送链接删除事件
+  emit('link-deleted', event)
+}
+
 // 处理里程碑双击事件
 function handleMilestoneDoubleClick(milestone: Milestone) {
   // 先触发外部事件，让外部可以自定义处理
@@ -2291,6 +2325,7 @@ function handleMilestoneDialogDelete(milestoneId: number) {
           @predecessor-added="handlePredecessorAdded"
           @successor-added="handleSuccessorAdded"
           @delete="handleTaskDelete"
+          @link-deleted="handleLinkDeleted"
         >
           <template v-if="$slots['custom-task-content']" #custom-task-content="barScope">
             <slot name="custom-task-content" v-bind="barScope" />
diff --git a/src/components/TaskBar.vue b/src/components/TaskBar.vue
index 83a7208..937935f 100644
--- a/src/components/TaskBar.vue
+++ b/src/components/TaskBar.vue
@@ -44,6 +44,8 @@ interface Props {
   isValidLinkTarget?: boolean
   // 是否是无效的连接目标
   isInvalidLinkTarget?: boolean
+  // 所有任务列表（用于右键菜单删除链接功能）
+  allTasks?: Task[]
 }
 
 interface TaskStatus {
@@ -80,6 +82,7 @@ const emit = defineEmits([
   'add-predecessor',
   'add-successor',
   'delete',
+  'delete-link',
   'context-menu',
   'long-press',
   'link-drag-start',
@@ -2242,6 +2245,12 @@ const handleTaskDelete = (task: Task, deleteChildren?: boolean) => {
   closeContextMenu()
 }
 
+// 处理删除链接事件
+const handleDeleteLink = (event: { sourceTaskId: number; targetTaskId: number }) => {
+  emit('delete-link', event)
+  closeContextMenu()
+}
+
 // 连接线触点事件处理
 const handleLinkDragStart = (event: { task: Task; type: 'predecessor' | 'successor'; mouseEvent: MouseEvent }) => {
   emit('link-drag-start', event)
@@ -2494,12 +2503,14 @@ onUnmounted(() => {
       :visible="contextMenuVisible"
       :task="contextMenuTask"
       :position="contextMenuPosition"
+      :all-tasks="allTasks"
       @close="closeContextMenu"
       @start-timer="$emit('start-timer', props.task)"
       @stop-timer="$emit('stop-timer', props.task)"
       @add-predecessor="$emit('add-predecessor', props.task)"
       @add-successor="$emit('add-successor', props.task)"
       @delete="handleTaskDelete"
+      @delete-link="handleDeleteLink"
     />
   </div>
 
diff --git a/src/components/TaskContextMenu.vue b/src/components/TaskContextMenu.vue
index 2330344..117c42f 100644
--- a/src/components/TaskContextMenu.vue
+++ b/src/components/TaskContextMenu.vue
@@ -4,6 +4,7 @@ import { useI18n } from '../composables/useI18n'
 import type { Task } from '../models/classes/Task'
 import ConfirmTimerDialog from './ConfirmTimerDialog.vue'
 import GanttConfirmDialog from './GanttConfirmDialog.vue'
+import { getPredecessorIds } from '../utils/predecessorUtils'
 
 // 定义Props接口
 interface Props {
@@ -13,6 +14,7 @@ interface Props {
     y: number
   }
   task: Task | null
+  allTasks?: Task[] // 所有任务列表，用于查找链接的任务名称
 }
 
 const props = defineProps<Props>()
@@ -23,6 +25,7 @@ const emit = defineEmits([
   'add-predecessor',
   'add-successor',
   'delete', // 新增delete事件
+  'delete-link', // 删除链接事件
   'close',
 ])
 
@@ -134,6 +137,51 @@ const handleDeleteNo = () => {
 // 新增：是否显示计时菜单项（非story类型才显示）
 const showTimerMenu = computed(() => props.task?.type !== 'story')
 
+// 子菜单状态管理
+const showDeleteLinksSubmenu = ref(false)
+let submenuHideTimer: number | null = null
+
+// 计算当前任务的所有链接（前置和后置）
+const taskLinks = computed(() => {
+  const links: Array<{ type: 'predecessor' | 'successor'; taskId: number; taskName: string }> = []
+
+  if (!props.task || !props.allTasks) return links
+
+  // 获取前置任务链接
+  if (props.task.predecessor) {
+    const predecessorIds = getPredecessorIds(props.task.predecessor)
+    for (const id of predecessorIds) {
+      const task = props.allTasks.find(t => t.id === id)
+      if (task) {
+        links.push({
+          type: 'predecessor',
+          taskId: id,
+          taskName: task.name || `任务 ${id}`,
+        })
+      }
+    }
+  }
+
+  // 获取后置任务链接（当前任务作为其他任务的前置）
+  for (const task of props.allTasks) {
+    if (task.predecessor && task.id !== props.task.id) {
+      const predecessorIds = getPredecessorIds(task.predecessor)
+      if (predecessorIds.includes(props.task.id)) {
+        links.push({
+          type: 'successor',
+          taskId: task.id,
+          taskName: task.name || `任务 ${task.id}`,
+        })
+      }
+    }
+  }
+
+  return links
+})
+
+// 是否有链接可删除
+const hasLinks = computed(() => taskLinks.value.length > 0)
+
 // 监听菜单可见状态和位置变化
 watch(
   [() => props.visible, () => props.position],
@@ -243,6 +291,42 @@ const handleAddSuccessor = () => {
   }
 }
 
+// 处理删除链接点击
+const handleDeleteLink = (link: { type: 'predecessor' | 'successor'; taskId: number }) => {
+  // 清理定时器
+  if (submenuHideTimer) {
+    clearTimeout(submenuHideTimer)
+    submenuHideTimer = null
+  }
+
+  // 立即隐藏子菜单
+  showDeleteLinksSubmenu.value = false
+
+  // 发送删除事件
+  emit('delete-link', {
+    sourceTaskId: link.type === 'predecessor' ? link.taskId : props.task!.id,
+    targetTaskId: link.type === 'predecessor' ? props.task!.id : link.taskId,
+  })
+
+  // 关闭整个菜单
+  emit('close')
+}
+
+// 处理子菜单鼠标进入/离开
+const handleSubmenuMouseEnter = () => {
+  if (submenuHideTimer) {
+    clearTimeout(submenuHideTimer)
+    submenuHideTimer = null
+  }
+  showDeleteLinksSubmenu.value = true
+}
+
+const handleSubmenuMouseLeave = () => {
+  submenuHideTimer = window.setTimeout(() => {
+    showDeleteLinksSubmenu.value = false
+  }, 200)
+}
+
 // 处理点击其他地方关闭菜单
 const handleClickOutside = (event: MouseEvent) => {
   if (menuRef.value && !menuRef.value.contains(event.target as Node)) {
@@ -267,6 +351,10 @@ onUnmounted(() => {
   // 移除事件监听
   document.removeEventListener('mousedown', handleClickOutside)
   document.removeEventListener('keydown', handleKeyDown)
+  // 清理子菜单定时器
+  if (submenuHideTimer) {
+    clearTimeout(submenuHideTimer)
+  }
 })
 </script>
 
@@ -311,6 +399,43 @@ onUnmounted(() => {
         </div>
         {{ t.addSuccessor }}
       </div>
+      <!-- 删除链接菜单（带子菜单） -->
+      <div
+        v-if="hasLinks"
+        class="menu-item menu-item-with-submenu"
+        @mouseenter="handleSubmenuMouseEnter"
+        @mouseleave="handleSubmenuMouseLeave"
+      >
+        <div class="icon-wrapper">
+          <i class="menu-icon link-delete-icon"></i>
+        </div>
+        {{ t.deleteLinks }}
+        <i class="submenu-arrow">›</i>
+        <!-- 子菜单 -->
+        <div
+          v-if="showDeleteLinksSubmenu"
+          class="submenu"
+          @mouseenter="handleSubmenuMouseEnter"
+          @mouseleave="handleSubmenuMouseLeave"
+        >
+          <!-- eslint-disable vue/no-v-html -->
+          <div
+            v-for="link in taskLinks"
+            :key="`${link.type}-${link.taskId}`"
+            class="menu-item submenu-item"
+            @click.stop="handleDeleteLink(link)"
+          >
+            <span
+              v-html="
+                link.type === 'predecessor'
+                  ? t.predecessorLink.replace('{name}', link.taskName)
+                  : t.successorLink.replace('{name}', link.taskName)
+              "
+            ></span>
+          </div>
+          <!-- eslint-enable vue/no-v-html -->
+        </div>
+      </div>
       <div class="menu-divider"></div>
       <div class="menu-item menu-item-danger" @click="handleDeleteClick">
         <div class="icon-wrapper">
@@ -588,4 +713,85 @@ onUnmounted(() => {
   width: 92%;
   margin-left: 4%;
 }
+
+/* 带子菜单的菜单项 */
+.menu-item-with-submenu {
+  position: relative;
+  padding-right: 30px;
+}
+
+.submenu-arrow {
+  position: absolute;
+  right: 12px;
+  font-style: normal;
+  font-size: 16px;
+  color: #999;
+}
+
+.submenu {
+  position: absolute;
+  left: 100%;
+  top: 0;
+  margin-left: 4px;
+  background: #fff;
+  border-radius: 8px;
+  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.15);
+  padding: 4px 0;
+  min-width: 200px;
+  z-index: 10001;
+  border: 1px solid #e4e7ed;
+  animation: fadeIn 0.15s ease-out;
+}
+
+.submenu-item {
+  padding: 8px 16px;
+  font-size: 13px;
+  white-space: nowrap;
+}
+
+.submenu-item:hover {
+  background-color: #fef0f0;
+  color: #f56c6c;
+}
+
+/* 链接删除图标 */
+.link-delete-icon {
+  width: 20px;
+  height: 20px;
+  position: relative;
+}
+
+.link-delete-icon::before {
+  content: '';
+  position: absolute;
+  width: 14px;
+  height: 2px;
+  background-color: currentColor;
+  top: 50%;
+  left: 3px;
+  transform: translateY(-50%) rotate(45deg);
+}
+
+.link-delete-icon::after {
+  content: '';
+  position: absolute;
+  width: 14px;
+  height: 2px;
+  background-color: currentColor;
+  top: 50%;
+  left: 3px;
+  transform: translateY(-50%) rotate(-45deg);
+}
+
+/* 暗色主题下的子菜单 */
+:global(html[data-theme='dark']) .submenu {
+  background-color: #2c2c2c;
+  border-color: #444444;
+  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.35);
+}
+
+:global(html[data-theme='dark']) .submenu-item:hover {
+  background-color: #3a1f1f;
+  color: #f56c6c;
+}
 </style>
diff --git a/src/components/Timeline.vue b/src/components/Timeline.vue
index 6d7123e..42c9fa2 100644
--- a/src/components/Timeline.vue
+++ b/src/components/Timeline.vue
@@ -70,6 +70,7 @@ const emit = defineEmits<{
   'predecessor-added': [{ targetTask: Task; newTask: Task }] // 前置任务已添加
   '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
 }>()
 
 // 多语言
@@ -3228,6 +3229,34 @@ const handleTaskDelete = (task: Task, deleteChildren?: boolean) => {
   emit('delete', task, deleteChildren)
 }
 
+// 处理删除链接事件
+const handleDeleteLink = (event: { sourceTaskId: number; targetTaskId: number }) => {
+  const targetTask = tasks.value.find(t => t.id === event.targetTaskId)
+  if (!targetTask || !targetTask.predecessor) return
+
+  const predecessorIds = getPredecessorIds(targetTask.predecessor)
+  const newIds = predecessorIds.filter(id => id !== event.sourceTaskId)
+
+  // 创建一个新的任务对象以触发响应式更新
+  const updatedTask = {
+    ...targetTask,
+    predecessor: newIds.length > 0 ? (newIds as any) : undefined,
+  }
+
+  // 触发链接删除事件，让 GanttChart 更新 tasks 数组
+  emit('link-deleted', {
+    sourceTaskId: event.sourceTaskId,
+    targetTaskId: event.targetTaskId,
+    updatedTask,
+  })
+
+  // 同时触发任务更新事件（兼容现有逻辑）
+  updateTask(updatedTask)
+
+  // 强制清除缓存，确保时间轴数据重新计算
+  clearTimelineCache()
+}
+
 // 月度视图中按年份分组的计算属性
 const groupMonthsByYear = computed(() => {
   if (currentTimeScale.value !== TimelineScale.MONTH) {
@@ -4307,6 +4336,7 @@ const handleAddSuccessor = (task: Task) => {
                 :is-invalid-link-target="
                   linkDragTargetTask?.id === task.id && isValidLinkTarget === false
                 "
+                :all-tasks="tasks"
                 @update:task="updateTask"
                 @bar-mounted="handleBarMounted"
                 @click="handleTaskBarClick(task, $event)"
@@ -4320,6 +4350,7 @@ const handleAddSuccessor = (task: Task) => {
                 @add-predecessor="handleAddPredecessor"
                 @add-successor="handleAddSuccessor"
                 @delete="handleTaskDelete"
+                @delete-link="handleDeleteLink"
                 @long-press="setHighlightTask"
                 @link-drag-start="handleLinkDragStart"
                 @link-drag-move="handleLinkDragMove"
diff --git a/src/composables/useI18n.ts b/src/composables/useI18n.ts
index b2b1e13..913a6e0 100644
--- a/src/composables/useI18n.ts
+++ b/src/composables/useI18n.ts
@@ -163,6 +163,10 @@ const messages = {
     predecessorPlaceholder: '请选择前置任务',
     selectPredecessor: '选择前置任务',
     removePredecessor: '移除前置任务',
+    deleteLinks: '删除链接',
+    noLinks: '无链接',
+    predecessorLink: '前置: {name}',
+    successorLink: '后置: {name}',
     operationFailed: '操作失败，请重试',
     taskUpdateSuccess: '任务更新成功',
     taskCreateSuccess: '任务创建成功',
@@ -421,6 +425,10 @@ const messages = {
     predecessorPlaceholder: 'Select predecessor',
     selectPredecessor: 'Select Predecessor',
     removePredecessor: 'Remove Predecessor',
+    deleteLinks: 'Delete Links',
+    noLinks: 'No Links',
+    predecessorLink: 'Predecessor: {name}',
+    successorLink: 'Successor: {name}',
     operationFailed: 'Operation failed, please try again',
     taskUpdateSuccess: 'Task updated successfully',
     taskCreateSuccess: 'Task created successfully',