diff --git a/utils/sqlite.go b/utils/sqlite.go
index 8d2be27..9404d07 100644
--- a/utils/sqlite.go
+++ b/utils/sqlite.go
@@ -116,6 +116,7 @@ func LoadUnprocessed() {
 
 func processed(t telegram) {
 	db := getDb()
+	log.Println("get lock")
 	getWriteLock()
 	stmt, _ := db.Prepare(update)
 	result, err := stmt.Exec(t.id)
@@ -123,6 +124,7 @@ func processed(t telegram) {
 	id, _ := result.RowsAffected()
 	log.Println(t.id, " telegram update : ", id)
 	isWriting = false
+	log.Println("release lock")
 }
 
 func countTelegram() int64 {