diff --git a/kybackup/module/systembackup.cpp b/kybackup/module/systembackup.cpp
index 42659c9..7af65c3 100755
--- a/kybackup/module/systembackup.cpp
+++ b/kybackup/module/systembackup.cpp
@@ -720,7 +720,7 @@ bool SystemBackup::isExistsBackupName(const QString & backupName)
     udisk_setting.setIniCodec(QTextCodec::codecForName("utf-8"));
     udisk_setting.beginGroup(backupName);
     QString uuidFound = udisk_setting.value("uuid").toString();
-    sudisk_setting.endGroup();
+    udisk_setting.endGroup();
     if (!uuidFound.isEmpty())
         return true;