diff --git a/modules/i3plus-core-apiservice/src/main/java/cn/estsh/i3plus/core/apiservice/controller/base/WhiteController.java b/modules/i3plus-core-apiservice/src/main/java/cn/estsh/i3plus/core/apiservice/controller/base/WhiteController.java
index d526769..7674183 100644
--- a/modules/i3plus-core-apiservice/src/main/java/cn/estsh/i3plus/core/apiservice/controller/base/WhiteController.java
+++ b/modules/i3plus-core-apiservice/src/main/java/cn/estsh/i3plus/core/apiservice/controller/base/WhiteController.java
@@ -161,7 +161,11 @@ public class WhiteController extends CoreBaseController {
             ValidatorBean.checkNotNull(loginName,"用户名不能为空");
             ValidatorBean.checkNotNull(loginPwd,"密码不能为空");
             ValidatorBean.checkNotNull(languageCode,"语言不能为空");
-            logout();
+
+            int sessionMode = RedisCacheTool.getSysConfigIntVal(CommonConstWords.CONFIG_SESSION_MODE, CommonConstWords.CONFIG_SESSION_MODE_DEFAULT);
+            if (sessionMode != CommonEnumUtil.SESSION_MODE.SEIZE.getValue()) {
+                logout();
+            }
 
             SessionUser user = userService.queryUserLogin(loginName.trim(), loginPwd.trim(), languageCode, getLoginPlatform().getValue(),deviceId);
 
diff --git a/modules/i3plus-core-apiservice/src/main/java/cn/estsh/i3plus/core/apiservice/serviceimpl/busi/SysUserService.java b/modules/i3plus-core-apiservice/src/main/java/cn/estsh/i3plus/core/apiservice/serviceimpl/busi/SysUserService.java
index 4521286..0fde42f 100644
--- a/modules/i3plus-core-apiservice/src/main/java/cn/estsh/i3plus/core/apiservice/serviceimpl/busi/SysUserService.java
+++ b/modules/i3plus-core-apiservice/src/main/java/cn/estsh/i3plus/core/apiservice/serviceimpl/busi/SysUserService.java
@@ -152,7 +152,7 @@ public class SysUserService implements ISysUserService {
             throw new CredentialsException("用户不存在");
         }
         // 判断会话模式
-        checkSessionMode(user.getId());
+        checkSessionMode(loginPlatform,user.getId());
 
         packSessionUser(sessionUser, user, user.getUserType(),loginPlatform, languageCode,deviceId);
         packConfigSessionUser(sessionUser, user);
@@ -163,21 +163,25 @@ public class SysUserService implements ISysUserService {
         return sessionUser;
     }
 
-    private void checkSessionMode(Long userId){
-        int sessionMode = RedisCacheTool.getSysConfigIntVal(CommonConstWords.CONFIG_SESSION_MODE,
-                CommonEnumUtil.SESSION_MODE.OVERWRITE.getValue());
-        if (sessionMode == CommonEnumUtil.SESSION_MODE.SEIZE.getValue()) {
-            String redisKey = CommonConstWords.SESSION_USER + ":*_" + userId;
-            List<Object> ds = redisSession.scan(redisKey);
+    private void checkSessionMode(Integer loginPlatform,Long userId){
+        int sessionMode = RedisCacheTool.getSysConfigIntVal(CommonConstWords.CONFIG_SESSION_MODE,CommonConstWords.CONFIG_SESSION_MODE_DEFAULT);
+        String redisKey;
+        if (sessionMode == CommonEnumUtil.SESSION_MODE.DEFAULT.getValue()) {
+            redisKey = CommonConstWords.SESSION_USER + ":" + loginPlatform + "_" + userId;
+        } else if (sessionMode == CommonEnumUtil.SESSION_MODE.SEIZE.getValue()) {
+            redisKey = CommonConstWords.SESSION_USER + ":*_" + userId;
+        }else {
+            return;
+        }
 
-            if (CollectionUtils.isNotEmpty(ds)) {
-                throw ImppExceptionBuilder.newInstance()
-                        .setSystemID(CommonEnumUtil.SOFT_TYPE.CORE.getCode())
-                        .setErrorCode(ImppExceptionEnum.LOGIN_EXCEPTION_LOGGED.getCode())
-                        .setErrorDetail("用户已在其他设备登录，无法同时登录！")
-                        .setErrorSolution("请联系管理员")
-                        .build();
-            }
+        List<Object> ds = redisSession.scan(redisKey);
+        if (CollectionUtils.isNotEmpty(ds)) {
+            throw ImppExceptionBuilder.newInstance()
+                    .setSystemID(CommonEnumUtil.SOFT_TYPE.CORE.getCode())
+                    .setErrorCode(ImppExceptionEnum.LOGIN_EXCEPTION_LOGGED.getCode())
+                    .setErrorDetail("用户已在其他设备登录，无法同时登录！")
+                    .setErrorSolution("请联系管理员")
+                    .build();
         }
     }