diff --git a/src/views/Home.vue b/src/views/Home.vue
index eb1256b..c4a5d75 100644
--- a/src/views/Home.vue
+++ b/src/views/Home.vue
@@ -760,7 +760,7 @@ export default {
   padding: 0 5px;
 }
 
-::v-deep .el-icon-arrow-down:before {
+::v-deep .el-menu-demo .el-icon-arrow-down:before {
   content: "";
 }
 
diff --git a/src/views/user-list/UserList.vue b/src/views/user-list/UserList.vue
index 221b94c..aa8ea36 100644
--- a/src/views/user-list/UserList.vue
+++ b/src/views/user-list/UserList.vue
@@ -401,10 +401,10 @@
               <el-cascader
                 v-model="orgId"
                 :options="organizationalstructure"
-                :show-all-levels="false"
-                ref="example"
+                ref="examples"
                 popper-class="example"
-                @change="cascaderchang"
+                :show-all-levels="false"
+                @change="cascaderchangs"
                 :props="{
                   label: 'displayName',
                   children: 'treeChildren',
@@ -819,6 +819,14 @@ export default {
       }
       this.$refs.example.toggleDropDownVisible();
     },
+    cascaderchangs(v) {
+      if (v.length > 1) {
+        this.orgId = this.orgId.slice(-1)[0];
+      } else {
+        this.orgId = this.orgId[0];
+      }
+      this.$refs.examples.toggleDropDownVisible();
+    },
     gettreedata() {
       getapi("/api/app/organization-units/by-code-all").then((res) => {
         if (res.code != -1) {