diff --git a/tokisaki-server/src/main/kotlin/io/micro/server/robot/domain/service/impl/RobotManagerServiceImpl.kt b/tokisaki-server/src/main/kotlin/io/micro/server/robot/domain/service/impl/RobotManagerServiceImpl.kt
index dfb00a4..0770488 100644
--- a/tokisaki-server/src/main/kotlin/io/micro/server/robot/domain/service/impl/RobotManagerServiceImpl.kt
+++ b/tokisaki-server/src/main/kotlin/io/micro/server/robot/domain/service/impl/RobotManagerServiceImpl.kt
@@ -291,18 +291,17 @@ class RobotManagerServiceImpl(
 
     private fun bindRobotStateChangeEvent(robot: QQRobot, context: Context) {
         robot.addRobotStateChangeListener { state ->
-            val state = when (state) {
+            val s = when (state) {
                 Robot.State.Create -> RobotDO.State.Create
                 Robot.State.LoggingIn -> RobotDO.State.LoggingIn
                 Robot.State.LoggingFail -> RobotDO.State.LoggingFail
                 Robot.State.Online -> RobotDO.State.Online
                 Robot.State.Closed -> RobotDO.State.Closed
             }
-            sessionFactory.withSession { modifyRobotState(robot.id(), state) }
+            sessionFactory.withSession { modifyRobotState(robot.id(), s) }
                 .runSubscriptionOn { context.runOnContext(it) }
                 .awaitSuspending()
-            modifyRobotState(robot.id(), state).awaitSuspending()
-            robotEvent.publishRobotStateChange(robot.id(), state).awaitSuspending()
+            robotEvent.publishRobotStateChange(robot.id(), s).awaitSuspending()
         }
     }