diff --git a/src/main/java/club/joylink/rtss/simulation/cbtc/GroupSimulationServiceImpl.java b/src/main/java/club/joylink/rtss/simulation/cbtc/GroupSimulationServiceImpl.java
index 998b9629b..44643337f 100644
--- a/src/main/java/club/joylink/rtss/simulation/cbtc/GroupSimulationServiceImpl.java
+++ b/src/main/java/club/joylink/rtss/simulation/cbtc/GroupSimulationServiceImpl.java
@@ -776,15 +776,24 @@ public class GroupSimulationServiceImpl implements GroupSimulationService {
 //                .assertTrue(simulation.isJointSimulation());
         // 是否已经获取权限
         SimulationUser existSimulationUser = simulation.querySimulationUserById(user.getId().toString());
-        BusinessExceptionAssertEnum.SIMULATION_PERMISSION_ALREADY_GET
-                .assertNull(existSimulationUser);
+        // 用户联机的时候用户直接关闭浏览器，二次联机的时候无法进入的问题 begin
+//        BusinessExceptionAssertEnum.SIMULATION_PERMISSION_ALREADY_GET.assertNull(existSimulationUser);
         // 检查是否还有权限可以使用
-
         // 获取权限，成为仿真用户
-        SimulationUser simulationUser = new SimulationUser(simulation, user);
-        simulation.addSimulationUser(simulationUser);
-        SimulationUserEnterEvent userEnterEvent = new SimulationUserEnterEvent(this, simulation, simulationUser);
-        this.applicationContext.publishEvent(userEnterEvent);
+//        SimulationUser simulationUser = new SimulationUser(simulation, user);
+//        simulation.addSimulationUser(simulationUser);
+//        SimulationUserEnterEvent userEnterEvent = new SimulationUserEnterEvent(this, simulation, simulationUser);
+//        this.applicationContext.publishEvent(userEnterEvent);
+        SimulationUserEnterEvent userEnterEvent;
+        if(Objects.isNull(existSimulationUser)){
+            SimulationUser simulationUser = new SimulationUser(simulation, user);
+            simulation.addSimulationUser(simulationUser);
+            userEnterEvent = new SimulationUserEnterEvent(this, simulation, simulationUser);
+        }else{
+            userEnterEvent = new SimulationUserEnterEvent(this, simulation, existSimulationUser);
+        }
+            this.applicationContext.publishEvent(userEnterEvent);
+        // 用户联机的时候用户直接关闭浏览器，二次联机的时候无法进入的问题 end
         return SimulationVO.buildBasicInfo(simulation);
     }