diff --git a/internal/db/models/sys_locker_dao.go b/internal/db/models/sys_locker_dao.go
index 232fe10c..76448fa7 100644
--- a/internal/db/models/sys_locker_dao.go
+++ b/internal/db/models/sys_locker_dao.go
@@ -138,6 +138,7 @@ func (this *SysLockerDAO) Increase(tx *dbs.Tx, key string, defaultValue int64) (
 		return result, err
 	}
 	err := this.Query(tx).
+		Reuse(false). // no need to prepare statement in every transaction
 		InsertOrUpdateQuickly(maps.Map{
 			"key":     key,
 			"version": defaultValue,
@@ -148,6 +149,7 @@ func (this *SysLockerDAO) Increase(tx *dbs.Tx, key string, defaultValue int64) (
 		return 0, err
 	}
 	return this.Query(tx).
+		Reuse(false). // no need to prepare statement in every transaction
 		Attr("key", key).
 		Result("version").
 		FindInt64Col(0)
diff --git a/internal/db/models/sys_locker_dao_test.go b/internal/db/models/sys_locker_dao_test.go
index 70af37bc..2df3c5d2 100644
--- a/internal/db/models/sys_locker_dao_test.go
+++ b/internal/db/models/sys_locker_dao_test.go
@@ -26,6 +26,21 @@ func TestSysLockerDAO_Lock(t *testing.T) {
 	}
 }
 
+func TestSysLocker_Increase_SQL(t *testing.T) {
+	var dao = NewSysLockerDAO()
+	value, err := dao.Read(nil, "hello")
+	if err != nil {
+		t.Fatal(err)
+	}
+	t.Log("before:", value)
+	v, err := dao.Increase(nil, "hello", 0)
+	if err != nil {
+		t.Log("err:", err)
+		return
+	}
+	t.Log("after:", v)
+}
+
 func TestSysLocker_Increase(t *testing.T) {
 	dbs.NotifyReady()