diff --git a/src/views/system/area/index.vue b/src/views/system/area/index.vue
index 06e29bc..5c04f73 100644
--- a/src/views/system/area/index.vue
+++ b/src/views/system/area/index.vue
@@ -18,6 +18,7 @@
             :data="deptOptions"
             :props="defaultProps"
             @node-click="handleNodeClick"
+            @node-expand='handleNodeClick'
           ></el-tree>
         </div>
       </el-col>