diff --git a/api/service/user.go b/api/service/user.go
index 00420b2..78fda8f 100644
--- a/api/service/user.go
+++ b/api/service/user.go
@@ -234,7 +234,7 @@ func (r *UserService) PutUser(c *gin.Context, requestUserId int64, putUserReques
 	if putUserRequest.Access != adminUser.Access {
 		// 检测账号名
 		res, err := adminUserDao.GetAdminUserFirstByAccess(putUserRequest.Access)
-		if res != nil || err != nil {
+		if res != nil && err != nil {
 			return false, errors.New("账号名重复")
 		}
 	}