.

app/admin/service/sys_manage/UserService.php

@@ -131,7 +131,7 @@ class UserService
                 'user_addtimes' => time()
             ];
             $extendJson['avatar'] = str_replace(getenv('STORAGE_DOMAIN'),'',$params['avatar']);
-            $extendJson['info'] = $params['info'];
+            $extendJson['info'] = $params['info'] ?? '[]';
             $data['user_extend_json'] = json_encode($extendJson);
             if (!SysUser::insert($data)) {
                 throw new \Exception('添加用户失败');