diff --git a/src/components/360View/knowledge/electronInfo.vue b/src/components/360View/knowledge/electronInfo.vue
index 5b699f4..e68d21c 100644
--- a/src/components/360View/knowledge/electronInfo.vue
+++ b/src/components/360View/knowledge/electronInfo.vue
@@ -35,7 +35,7 @@
           </span>
           <span>
             <el-dropdown v-if="!data.patientId" trigger="click" @command="(command)=>addNode(command,node,data)">
-              <span :class="{'active':curNode.id===data.id}">
+              <span>
                 <i class="el-icon-plus" />
               </span>
               <el-dropdown-menu slot="dropdown">
@@ -44,7 +44,7 @@
               </el-dropdown-menu>
             </el-dropdown>
             <el-dropdown trigger="click" style="margin-left: 10px" @command="(command)=>handleNode(command,node,data)">
-              <span :class="{'active':curNode.id===data.id}">···</span>
+              <span>···</span>
               <el-dropdown-menu slot="dropdown">
                 <el-dropdown-item command="rename">编辑</el-dropdown-item>
                 <el-dropdown-item command="delete">删除</el-dropdown-item>