diff --git a/src/views/demo/resizeElementDialog/directives/resize.js b/src/views/demo/resizeElementDialog/directives/resize.js
index 6064ccb..9894cac 100644
--- a/src/views/demo/resizeElementDialog/directives/resize.js
+++ b/src/views/demo/resizeElementDialog/directives/resize.js
@@ -30,7 +30,8 @@ export default {
                 document.onmouseup = null;
             };
         };
-        dialogHeaderEl.onmousedown = moveDown;
+        // draggable和自定义指令里面重复了，任选其一，推荐使用el-dialog自带draggable控制
+        // dialogHeaderEl.onmousedown = moveDown;
 
         // 创建一个拉伸块的函数（右下角）
         function createResizeHandle(cursor, styles, onMouseMoveHandler) {
diff --git a/src/views/demo/resizeElementDialog/index.vue b/src/views/demo/resizeElementDialog/index.vue
index 3ff7c23..ad1041e 100644
--- a/src/views/demo/resizeElementDialog/index.vue
+++ b/src/views/demo/resizeElementDialog/index.vue
@@ -15,6 +15,7 @@
                 v-resize
             >
                 <!-- destroy-on-close必须，不然下次打开无法还原为初始化大小 -->
+                <!-- draggable和自定义指令里面重复了，任选其一，推荐使用el-dialog自带draggable控制 -->
                 <el-dialog
                     v-model="showDialog"
                     :width="800"