diff --git a/src/views/dashboard/overview/index.vue b/src/views/dashboard/overview/index.vue
index ab489c57..f955c4f3 100644
--- a/src/views/dashboard/overview/index.vue
+++ b/src/views/dashboard/overview/index.vue
@@ -260,7 +260,7 @@ let udmNeId = ref<string>('001');
 let udmOtions = ref<Record<string, any>[]>([]);
 /**用户数量-选择UDM */
 function fnSelectUDM(e: any) {
-  udmNeId.value = e;
+  udmNeId.value = e.key;
   listUDMSub({ neId: udmNeId.value, pageNum: 1, pageSize: 1 }).then(res => {
     if (res.code === RESULT_CODE_SUCCESS) {
       skimState.udmSubNum = res.total;
@@ -304,7 +304,7 @@ onMounted(() => {
           });
           udmOtions.value = arr1;
           if (arr1.length > 0) {
-            fnSelectUDM(arr1[0].value);
+            fnSelectUDM({ key: arr1[0].value });
           }
 
           // 过滤不可用的网元
@@ -387,7 +387,7 @@ onBeforeUnmount(() => {
                   </div>
                   <template #overlay>
                     <a-menu @click="fnSelectUDM">
-                      <a-menu-item v-for="v in udmOtions" :key="v.value">
+                      <a-menu-item v-for="v in udmOtions" :key="v.value" :disabled="udmNeId === v.value">
                         {{ v.label }}
                       </a-menu-item>
                     </a-menu>