diff --git a/backup-daemon/deletebackupproxy.cpp b/backup-daemon/deletebackupproxy.cpp
index 44ed656..13fa39f 100755
--- a/backup-daemon/deletebackupproxy.cpp
+++ b/backup-daemon/deletebackupproxy.cpp
@@ -1,6 +1,7 @@
 #include "deletebackupproxy.h"
 #include <QProcess>
 #include <QDateTime>
+#include <QRegularExpression>
 #include <QDebug>
 #include "../common/utils.h"
 
@@ -51,7 +52,7 @@ bool DeleteBackupProxy::deleteXmlBackupPoint()
     m_backupPoint = parse.findBackupPointByUuid(m_backupWrapper.m_uuid);
 
     // 删除节点
-    if (parse.deleteItem(m_backupWrapper.m_uuid) != ParseBackupList::SUCCESS) {
+    if (!m_backupWrapper.m_uuid.contains(QRegularExpression("^\\{.*-.*-.*-.*-.*\\}$")) || parse.deleteItem(m_backupWrapper.m_uuid) != ParseBackupList::SUCCESS) {
         qCritical() << QString("failed to delete %1 from backuplist.xml!").arg(m_backupWrapper.m_uuid);
         emit workResult(false);
         return false;