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 71bcd65749..3509dba489 100644
--- a/src/main/java/com/actiontech/dble/services/mysqlsharding/MySQLResponseService.java
+++ b/src/main/java/com/actiontech/dble/services/mysqlsharding/MySQLResponseService.java
@@ -105,6 +105,7 @@ public MySQLResponseService(AbstractConnection connection) {
         this.proto = new MySQLProtoHandlerImpl();
         this.baseLogicHandler = new MysqlBackendLogicHandler(this);
         this.statisticsLogicHandler = new MysqlStatisticsLogicHandler(this);
+        this.prepareLogicHandler = new MysqlPrepareLogicHandler(this);
     }