diff --git a/modules/i3plus-core-apiservice/src/main/java/cn/estsh/i3plus/core/apiservice/controller/busi/SysUserInfoController.java b/modules/i3plus-core-apiservice/src/main/java/cn/estsh/i3plus/core/apiservice/controller/busi/SysUserInfoController.java
index 1255c4d..466860e 100644
--- a/modules/i3plus-core-apiservice/src/main/java/cn/estsh/i3plus/core/apiservice/controller/busi/SysUserInfoController.java
+++ b/modules/i3plus-core-apiservice/src/main/java/cn/estsh/i3plus/core/apiservice/controller/busi/SysUserInfoController.java
@@ -388,8 +388,9 @@ public class SysUserInfoController extends CoreBaseController{
 
             UserExportModel userExportModel;
             List<SysRefUserRole> sysRefUserRoleList;
-            StringBuilder roleName = new StringBuilder();
+            StringBuilder roleName;
             for (SysUserInfo userInfoItem : list) {
+                roleName = new StringBuilder();
                 // 关联角色信息
                 sysRefUserRoleList = sysUserService.findSysRefUserRoleByUserId(userInfoItem.getUserId());
                 for (SysRefUserRole sysRefUserRole : sysRefUserRoleList) {