diff --git a/business/model/dao/dao.go b/business/model/dao/dao.go
index f3c3803f8..ab67a9db6 100644
--- a/business/model/dao/dao.go
+++ b/business/model/dao/dao.go
@@ -2,6 +2,7 @@ package dao
 
 import (
 	"errors"
+	"fmt"
 	"reflect"
 	"runtime/debug"
 	"time"
@@ -83,6 +84,7 @@ func (db *DaoDB) startWatchTransaction() {
 		db.transactionWatchTimer = nil
 		db.beginTransactionStack = nil
 	})
+	fmt.Println("111111111111111111111111111111111111111")
 }
 
 func (db *DaoDB) stopWatchTransaction() {