diff --git a/packages/effects/common-ui/src/ui/authentication/login.vue b/packages/effects/common-ui/src/ui/authentication/login.vue
index aa7f257d..7aef2fc3 100644
--- a/packages/effects/common-ui/src/ui/authentication/login.vue
+++ b/packages/effects/common-ui/src/ui/authentication/login.vue
@@ -108,12 +108,15 @@ watch(
 /**
  * 默认选中第一项租户
  */
-const stop = watch(props.tenantOptions, (options) => {
-  if (options.length > 0) {
-    formState.tenantId = options[0]!.tenantId;
-    stop();
-  }
-});
+const stop = watch(
+  () => props.tenantOptions,
+  (options) => {
+    if (options.length > 0) {
+      formState.tenantId = options[0]!.tenantId;
+      stop();
+    }
+  },
+);
 
 const usernameStatus = computed(() => {
   return formState.submitted && !formState.username ? 'error' : 'default';