diff --git a/obj.go b/obj.go
index bce7f3c..0a783ab 100644
--- a/obj.go
+++ b/obj.go
@@ -232,7 +232,7 @@ func addObjMsg(msgID64 int64, msgChatID64 int64, msgTGUserID64 int64, msgTGSende
 	}
 
 	res, err := tx.Exec(`INSERT INTO obj (obj_type_id, obj_sub_type_id)
-						          VALUES (` + strconv.Itoa(objTypeMessage) + `,` + strconv.Itoa(cacheObjSubType[`msg`]) + `);`)
+						          VALUES (` + strconv.Itoa(objTypeMessage) + `,` + strconv.FormatInt(cacheObjSubType[`msg`], 10) + `);`)
 	if err != nil {
 		err2 := tx.Rollback()
 		logOnError(err2, "addObjMsg : rollback insert obj")
diff --git a/sql.go b/sql.go
index 18fcf5c..f87fe16 100644
--- a/sql.go
+++ b/sql.go
@@ -610,7 +610,7 @@ func initDB() {
                                  ,obj oi
                                  ,obj_msg_item omi
                             WHERE om.obj_type_id = ` + strconv.Itoa(objTypeMessage) + `
-                              AND om.obj_sub_type_id in (` + strconv.Itoa(cacheObjSubType[`msg_withdraw_rcv`]) + `, ` + strconv.Itoa(cacheObjSubType[`msg_g_deposit_ack`]) + `)
+                              AND om.obj_sub_type_id in (` + strconv.FormatInt(cacheObjSubType[`msg_withdraw_rcv`], 10) + `, ` + strconv.FormatInt(cacheObjSubType[`msg_g_deposit_ack`], 10) + `)
                               AND obm.obj_id = om.id
                               AND omi.obj_id = om.id
                               AND oi.id = omi.item_id