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 fa2c7b0..ad62a23 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
@@ -10,6 +10,7 @@ import lombok.extern.slf4j.Slf4j;
 import org.apache.commons.lang.StringUtils;
 import org.apache.shiro.SecurityUtils;
 import org.jeecg.common.api.vo.Result;
+import org.jeecg.common.constant.CacheConstant;
 import org.jeecg.common.constant.CommonConstant;
 import org.jeecg.common.exception.JeecgBootException;
 import org.jeecg.common.system.util.JwtUtil;
@@ -26,6 +27,7 @@ import org.jetbrains.annotations.NotNull;
 import org.springframework.beans.BeanUtils;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Value;
+import org.springframework.data.redis.core.RedisTemplate;
 import org.springframework.http.HttpStatus;
 import org.springframework.web.bind.annotation.*;
 
@@ -35,6 +37,7 @@ import javax.crypto.spec.IvParameterSpec;
 import javax.crypto.spec.SecretKeySpec;
 import java.security.Security;
 import java.security.spec.AlgorithmParameterSpec;
+import java.util.Collection;
 import java.util.HashMap;
 import java.util.Map;
 
@@ -59,6 +62,8 @@ public class MiniUserController {
     @Autowired
     private RedisUtil redisUtil;
     @Autowired
+    public RedisTemplate redisTemplate;
+    @Autowired
     private ISysUserService sysUserService;
     @Autowired
     private MiniUserService miniUserService;
@@ -151,7 +156,8 @@ public class MiniUserController {
             result.error500("用户名或密码错误");
             return result;
         }
-
+        //仅保留一端登录
+        oneUserLogin(sysUser);
         //用户登录信息
         //1.生成token
         String token = JwtUtil.sign(sysUser.getUsername(), syspassword);
@@ -175,7 +181,6 @@ public class MiniUserController {
         return Result.OK(obj);
     }
 
-
     @PostMapping("/phoneLogin")
     @ApiOperation(value = "微信小程序手机号登录")
     public Result<?> wechatLogin(@NotNull @RequestBody WxModel wxModel) {
@@ -219,6 +224,9 @@ public class MiniUserController {
                 sysUserService.updateById(user);
             }
         }
+        //仅保留一端登录
+        oneUserLogin(user);
+
         String username = user.getUsername();
         String syspassword = user.getPassword();
         //1.生成token
@@ -264,7 +272,6 @@ public class MiniUserController {
         return Result.OK();
     }
 
-
     @PostMapping("/dy/login")
     @ApiOperation("抖音-登录接口")
     public Result<?> dyLogin(@RequestBody DyLoginVo vo) {
@@ -307,6 +314,10 @@ public class MiniUserController {
             user.setOrgCode(null);
             sysUserService.saveUser(user, null, null, null);
         }
+
+        //仅保留一端登录
+        oneUserLogin(user);
+
         String username = user.getUsername();
         String syspassword = user.getPassword();
         //1.生成token
@@ -370,6 +381,23 @@ public class MiniUserController {
         return Result.OK(2);
     }
 
+
+    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) {
+            SysUser sysUser = sysUserService.getUserByName(JwtUtil.getUsername(token));
+            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()));
+            }
+        }
+    }
+
     public static String phoneDecrypt(String encrypted, String sessionKey, String iv) {
         String phoneNumber = null;
         try {
diff --git a/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/yx/controller/YxSubjectEvaluationController.java b/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/yx/controller/YxSubjectEvaluationController.java
index d85be61..8302d64 100644
--- a/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/yx/controller/YxSubjectEvaluationController.java
+++ b/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/yx/controller/YxSubjectEvaluationController.java
@@ -6,8 +6,6 @@ import java.util.Map;
 import java.util.Set;
 import java.util.stream.Collectors;
 import java.io.IOException;
-import java.io.UnsupportedEncodingException;
-import java.net.URLDecoder;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 
@@ -15,10 +13,8 @@ import org.apache.commons.collections.CollectionUtils;
 import org.apache.commons.lang.StringUtils;
 import org.jeecg.common.api.vo.Result;
 import org.jeecg.common.system.query.QueryGenerator;
-import org.jeecg.common.util.oConvertUtils;
 import org.jeecg.modules.yx.entity.YxMajor;
 import org.jeecg.modules.yx.entity.YxSchool;
-import org.jeecg.modules.yx.entity.YxSchoolDoubleFirstPlan;
 import org.jeecg.modules.yx.entity.YxSubjectEvaluation;
 import org.jeecg.modules.yx.service.IYxSchoolService;
 import org.jeecg.modules.yx.service.IYxSubjectEvaluationService;
@@ -29,17 +25,13 @@ import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import lombok.extern.slf4j.Slf4j;
 
 import org.jeecgframework.poi.excel.ExcelImportUtil;
-import org.jeecgframework.poi.excel.def.NormalExcelConstants;
-import org.jeecgframework.poi.excel.entity.ExportParams;
 import org.jeecgframework.poi.excel.entity.ImportParams;
-import org.jeecgframework.poi.excel.view.JeecgEntityExcelView;
 import org.jeecg.common.system.base.controller.JeecgController;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.bind.annotation.*;
 import org.springframework.web.multipart.MultipartFile;
 import org.springframework.web.multipart.MultipartHttpServletRequest;
 import org.springframework.web.servlet.ModelAndView;
-import com.alibaba.fastjson.JSON;
 import io.swagger.annotations.Api;
 import io.swagger.annotations.ApiOperation;
 import org.jeecg.common.aspect.annotation.AutoLog;