diff --git a/src/main/java/com/actiontech/dble/net/service/AbstractService.java b/src/main/java/com/actiontech/dble/net/service/AbstractService.java
index 35fde07cb..708569193 100644
--- a/src/main/java/com/actiontech/dble/net/service/AbstractService.java
+++ b/src/main/java/com/actiontech/dble/net/service/AbstractService.java
@@ -162,7 +162,7 @@ public abstract class AbstractService extends VariablesService implements Servic
                         connection.getSocketWR().disableReadForever();
                     }
                     if (closeTask.isFirst() && !connection.isOnlyFrontTcpConnected()) {
-                        LOGGER.info("prepare close for conn.conn id {},reason [{}]", connection.getId(), closeTask.getReasonsStr());
+                        LOGGER.info("prepare close for conn {},reason [{}]", connection, closeTask.getReasonsStr());
                     }
 
                     break;
diff --git a/src/main/java/com/actiontech/dble/services/mysqlsharding/MySQLResponseService.java b/src/main/java/com/actiontech/dble/services/mysqlsharding/MySQLResponseService.java
index afa9e9d53..9b0bd0687 100644
--- a/src/main/java/com/actiontech/dble/services/mysqlsharding/MySQLResponseService.java
+++ b/src/main/java/com/actiontech/dble/services/mysqlsharding/MySQLResponseService.java
@@ -12,6 +12,7 @@ import com.actiontech.dble.net.handler.BackEndRecycleRunnable;
 import com.actiontech.dble.net.mysql.*;
 import com.actiontech.dble.net.response.*;
 import com.actiontech.dble.net.service.ServiceTask;
+import com.actiontech.dble.net.service.ServiceTaskType;
 import com.actiontech.dble.net.service.WriteFlags;
 import com.actiontech.dble.route.RouteResultsetNode;
 import com.actiontech.dble.server.NonBlockingSession;
@@ -494,6 +495,9 @@ public class MySQLResponseService extends BackendService {
     @Override
     protected void beforeInsertServiceTask(@NotNull ServiceTask task) {
         super.beforeInsertServiceTask(task);
+        if (task.getType() == ServiceTaskType.CLOSE) {
+            return;
+        }
         if (session != null) {
             session.setBackendResponseTime(this);
         }