diff --git a/frontend/src/layout/components/Main/TaskTemplate/TaskProcess/components/PlanTask.vue b/frontend/src/layout/components/Main/TaskTemplate/TaskProcess/components/PlanTask.vue
index dc960c7..d60cf43 100644
--- a/frontend/src/layout/components/Main/TaskTemplate/TaskProcess/components/PlanTask.vue
+++ b/frontend/src/layout/components/Main/TaskTemplate/TaskProcess/components/PlanTask.vue
@@ -1732,6 +1732,7 @@ defineExpose({
   transition: all 0.2s ease;
   z-index: 10;
   box-shadow: 0 2px 8px rgba(64, 158, 255, 0.2);
+  opacity: 0;
 
   &:active {
     transform: translateX(-50%) scale(0.95);
@@ -1744,6 +1745,12 @@ defineExpose({
   }
 }
 
+// hover 时显示添加按钮
+.task-node-wrapper:hover .external-add-btn,
+.root-task-node-wrapper:hover .external-add-btn {
+  opacity: 1;
+}
+
 .agent-node-wrapper {
   position: relative;
   display: flex;
@@ -1904,8 +1911,9 @@ defineExpose({
   align-items: center;
   justify-content: center;
   cursor: pointer;
-  transition: background-color 0.2s ease;
+  transition: background-color 0.2s ease, opacity 0.2s ease;
   z-index: 100;
+  opacity: 0;
 
   // 左侧位置
   &.left {
@@ -1930,8 +1938,9 @@ defineExpose({
   align-items: center;
   justify-content: center;
   cursor: pointer;
-  transition: background-color 0.2s ease;
+  transition: background-color 0.2s ease, opacity 0.2s ease;
   z-index: 100;
+  opacity: 0;
   top: -12px;
   right: -12px;
 
@@ -1940,6 +1949,13 @@ defineExpose({
   }
 }
 
+// hover 时显示删除按钮
+.task-node-wrapper:hover .node-delete-btn,
+.task-node-wrapper:hover .node-delete-btn-single,
+.root-task-node-wrapper:hover .node-delete-btn {
+  opacity: 1;
+}
+
 // 边样式 - 与PlanModification.vue保持一致
 ::deep(.vue-flow__edge.selected .vue-flow__edge-path) {
   stroke: #409eff;
diff --git a/frontend/src/layout/components/Main/TaskTemplate/TaskSyllabus/Branch/components/TaskNode.vue b/frontend/src/layout/components/Main/TaskTemplate/TaskSyllabus/Branch/components/TaskNode.vue
index 25c1d22..1dbbc4d 100644
--- a/frontend/src/layout/components/Main/TaskTemplate/TaskSyllabus/Branch/components/TaskNode.vue
+++ b/frontend/src/layout/components/Main/TaskTemplate/TaskSyllabus/Branch/components/TaskNode.vue
@@ -356,11 +356,17 @@ const isDeletable = computed(() => props.isDeletable || false)
   transition: all 0.2s ease;
   z-index: 10;
   box-shadow: 0 2px 8px rgba(64, 158, 255, 0.2);
+  opacity: 0;
 
   &:active {
     transform: translateX(-50%) scale(0.95);
   }
 
+  // hover 时显示
+  .node-wrapper:hover & {
+    opacity: 1;
+  }
+
   // 取消按钮样式
   &.cancel-btn {
     border-color: #f56c6c;
@@ -390,8 +396,9 @@ const isDeletable = computed(() => props.isDeletable || false)
   align-items: center;
   justify-content: center;
   cursor: pointer;
-  transition: background-color 0.2s ease;
+  transition: background-color 0.2s ease, opacity 0.2s ease;
   z-index: 100;
+  opacity: 0;
 
   // 左侧位置
   &.left {
@@ -410,6 +417,11 @@ const isDeletable = computed(() => props.isDeletable || false)
     background-color: #0c0c0c;
   }
 }
+
+// 节点容器 hover 时显示删除按钮
+.node-wrapper:hover .node-delete-btn {
+  opacity: 1;
+}
 </style>
 
 <style>
diff --git a/frontend/vite.config.ts b/frontend/vite.config.ts
index 1dc70ca..28d465e 100644
--- a/frontend/vite.config.ts
+++ b/frontend/vite.config.ts
@@ -50,10 +50,10 @@ export default defineConfig({
         // target: 'http://82.157.183.212:21092',
         // target: 'http://82.157.183.212:21097',
         target: 'http://localhost:8000',
-        // rewrite: (path: string) => path.replace(/^\/api/, ''),
-        // configure: (proxy, options) => {
-        //   console.log('Proxy configured:', options)
-        // },
+        rewrite: (path: string) => path.replace(/^\/api/, ''),
+        configure: (proxy, options) => {
+          console.log('Proxy configured:', options)
+        },
       },
     },
   },