diff --git a/hangtag-module-system/hangtag-module-system-biz/src/main/java/cn/hangtag/module/system/service/user/AdminUserServiceImpl.java b/hangtag-module-system/hangtag-module-system-biz/src/main/java/cn/hangtag/module/system/service/user/AdminUserServiceImpl.java
index f749fa7..632037f 100644
--- a/hangtag-module-system/hangtag-module-system-biz/src/main/java/cn/hangtag/module/system/service/user/AdminUserServiceImpl.java
+++ b/hangtag-module-system/hangtag-module-system-biz/src/main/java/cn/hangtag/module/system/service/user/AdminUserServiceImpl.java
@@ -101,6 +101,7 @@ public class AdminUserServiceImpl implements AdminUserService {
             }
         });
         createReqVO.setUsername(createReqVO.getEmail());
+        validateUsernameUnique(null,createReqVO.getUsername());
         // 1.2 校验正确性
         validateUserForCreateOrUpdate(null, createReqVO.getUsername(),
                 createReqVO.getMobile(), createReqVO.getEmail(), createReqVO.getDeptId(), createReqVO.getPostIds());
@@ -394,7 +395,9 @@ public class AdminUserServiceImpl implements AdminUserService {
         }
         // 如果 id 为空，说明不用比较是否为相同 id 的用户
         if (id == null) {
-            throw exception(USER_USERNAME_EXISTS);
+            if(username.equals(user.getUsername())){
+                throw exception(USER_USERNAME_EXISTS);
+            }
         }
         if (!user.getId().equals(id)) {
             throw exception(USER_USERNAME_EXISTS);
diff --git a/hangtag-ui/hangtag-ui-admin/src/views/system/user/UserForm.vue b/hangtag-ui/hangtag-ui-admin/src/views/system/user/UserForm.vue
index c854698..301e47e 100644
--- a/hangtag-ui/hangtag-ui-admin/src/views/system/user/UserForm.vue
+++ b/hangtag-ui/hangtag-ui-admin/src/views/system/user/UserForm.vue
@@ -130,7 +130,7 @@ const formLoading = ref(false) // 表单的加载中：1）修改时的数据加
 const formType = ref('') // 表单的类型：create - 新增；update - 修改
 const formData = ref({
   nickname: '',
-  deptId: '',
+  deptId: 100,
   mobile: '',
   email: '',
   id: undefined,
@@ -221,7 +221,7 @@ const submitForm = async () => {
 const resetForm = () => {
   formData.value = {
     nickname: '',
-    deptId: '',
+    deptId: 100,
     mobile: '',
     email: '',
     id: undefined,