diff --git a/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/mini/controller/MiniUserController.java b/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/mini/controller/MiniUserController.java
index 89a68c9..c4b010b 100644
--- a/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/mini/controller/MiniUserController.java
+++ b/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/mini/controller/MiniUserController.java
@@ -385,15 +385,18 @@ public class MiniUserController {
     public void oneUserLogin(SysUser user){
         //仅保留一端登录
         Collection<String> keys = redisTemplate.keys(CommonConstant.PREFIX_USER_TOKEN + "*");
-        for (String token : keys) {
+        for (String key : keys) {
+            String token = (String)redisUtil.get(key);
             SysUser sysUser = sysUserService.getUserByName(JwtUtil.getUsername(token));
-            if (sysUser!=null && sysUser.getId().equals(user.getId())) {
-                //清空用户登录Token缓存
-                redisUtil.del(CommonConstant.PREFIX_USER_TOKEN + token);
-                //清空用户登录Shiro权限缓存
-                redisUtil.del(CommonConstant.PREFIX_USER_SHIRO_CACHE + sysUser.getId());
-                //清空用户的缓存信息（包括部门信息），例如sys:cache:user::<username>
-                redisUtil.del(String.format("%s::%s", CacheConstant.SYS_USERS_CACHE, sysUser.getUsername()));
+            if (sysUser!=null) {
+                if(sysUser.getId().equals(user.getId())){
+                    //清空用户登录Token缓存
+                    redisUtil.del(CommonConstant.PREFIX_USER_TOKEN + token);
+                    //清空用户登录Shiro权限缓存
+                    redisUtil.del(CommonConstant.PREFIX_USER_SHIRO_CACHE + sysUser.getId());
+                    //清空用户的缓存信息（包括部门信息），例如sys:cache:user::<username>
+                    redisUtil.del(String.format("%s::%s", CacheConstant.SYS_USERS_CACHE, sysUser.getUsername()));
+                }
             }
         }
     }