diff --git a/src/components/GanttLinks.vue b/src/components/GanttLinks.vue
index a5523cc..e796395 100644
--- a/src/components/GanttLinks.vue
+++ b/src/components/GanttLinks.vue
@@ -3,6 +3,15 @@ import { ref, watch, nextTick, onMounted, onUnmounted } from 'vue'
 import type { Task } from '../models/classes/Task'
 import { getPredecessorIds } from '../utils/predecessorUtils'
 
+// uni-app 类型声明
+declare global {
+  interface Window {
+    uni?: {
+      createCanvasContext: (canvasId: string) => CanvasRenderingContext2D & { draw?: () => void }
+    }
+  }
+}
+
 // 定义 TaskBar 位置信息类型
 interface TaskBarPosition {
   left: number
@@ -65,25 +74,39 @@ const drawLinks = () => {
   const canvas = canvasRef.value
   if (!canvas) return
 
-  const ctx = canvas.getContext('2d', { alpha: true })
+  // 判断是否在 uni-app 环境中
+  const isUniApp = typeof window !== 'undefined' && window.uni
+  let ctx: (CanvasRenderingContext2D & { draw?: () => void }) | null = null
+
+  if (isUniApp && window.uni) {
+    // uni-app 环境：使用 uni.createCanvasContext
+    // https://uniapp.dcloud.net.cn/component/canvas.html
+    // 这儿存在一个问题：如果一个应用多个gantt视图会存在id冲突问题，所以后期可以加上一个配置，外部传入canvas-id
+    ctx = window.uni.createCanvasContext('gantt-link-canvas')
+  } else {
+    // Web 环境：使用标准 Canvas API
+    ctx = canvas.getContext('2d', { alpha: true })
+  }
+
   if (!ctx) {
     // eslint-disable-next-line no-console
     console.error('❌ Canvas context 获取失败，可能是尺寸超限')
     return
   }
 
-  // 适配高清屏（Retina）
-  const dpr = window.devicePixelRatio || 1
   const displayWidth = props.width
   const displayHeight = props.height
 
-  // 只在尺寸变化时更新 canvas 尺寸
-  const pixelWidth = displayWidth * dpr
-  const pixelHeight = displayHeight * dpr
-  if (canvas.width !== pixelWidth || canvas.height !== pixelHeight) {
-    canvas.width = pixelWidth
-    canvas.height = pixelHeight
-    ctx.scale(dpr, dpr)
+  // Web 环境才需要手动处理 DPR（uni-app 通过 hidpi 属性自动处理）
+  if (!isUniApp) {
+    const dpr = window.devicePixelRatio || 1
+    const pixelWidth = displayWidth * dpr
+    const pixelHeight = displayHeight * dpr
+    if (canvas.width !== pixelWidth || canvas.height !== pixelHeight) {
+      canvas.width = pixelWidth
+      canvas.height = pixelHeight
+      ctx.scale(dpr, dpr)
+    }
   }
 
   // 清空画布（透明）
@@ -311,6 +334,11 @@ const drawLinks = () => {
     // 恢复透明度
     ctx.globalAlpha = 1
   }
+
+  // uni-app 环境需要调用 draw() 方法将绘制内容渲染到画布
+  if (isUniApp && ctx?.draw) {
+    ctx.draw()
+  }
 }
 
 /**
@@ -390,7 +418,7 @@ watch(
 // 组件挂载后初始化绘制
 onMounted(() => {
   // 监听主题变化
-  themeObserver = new MutationObserver((mutations) => {
+  themeObserver = new MutationObserver(mutations => {
     for (const mutation of mutations) {
       if (mutation.attributeName === 'data-theme') {
         updateTheme()
@@ -433,14 +461,16 @@ defineExpose({
 <template>
   <canvas
     ref="canvasRef"
+    canvas-id="gantt-link-canvas"
     class="gantt-links-canvas"
+    type="2d"
+    :hidpi="true"
     :style="{
       position: 'absolute',
-      left: 0,
-      top: 0,
+      left: `${offsetLeft}px`,
+      top: `${offsetTop}px`,
       width: `${width}px`,
       height: `${height}px`,
-      transform: `translate(${offsetLeft}px, ${offsetTop}px)`,
       zIndex: highlightedTaskId !== null ? 1001 : 25,
       pointerEvents: 'none',
     }"