diff --git a/dbOperate/dbHelper.go b/dbOperate/dbHelper.go
index 436c0e9..373b67a 100644
--- a/dbOperate/dbHelper.go
+++ b/dbOperate/dbHelper.go
@@ -97,5 +97,5 @@ func (the *DBHelper) Query(dest any, sql string) error {
 }
 
 func (the *DBHelper) Close() error {
-	return the.Close()
+	return the.dbClient.Close()
 }