diff --git a/backup-daemon/data/backup-auto-efi b/backup-daemon/data/backup-auto-efi
index b4caa18..094e67a 100755
--- a/backup-daemon/data/backup-auto-efi
+++ b/backup-daemon/data/backup-auto-efi
@@ -1038,7 +1038,7 @@ restoreAuto() { #还原
         exit 7 #备份文件不存在，不能还原系统
     fi
 
-    if [ "$uuid" = "$auto_uuid" ]; then
+    if [ "$uuid" = "{$auto_uuid}" ]; then
 	m_isRetainUserData=true
     fi
 
diff --git a/backup-daemon/mybackupmanager.cpp b/backup-daemon/mybackupmanager.cpp
index bb5a071..a2d521c 100755
--- a/backup-daemon/mybackupmanager.cpp
+++ b/backup-daemon/mybackupmanager.cpp
@@ -332,6 +332,10 @@ void MyBackupManager::autoBackUpForSystemUpdate_noreturn(const QString& autoback
     }
     backupWrapper.m_backupPaths << "/";
     backupWrapper.m_backupExcludePaths = Utils::getFromExcludePathsFile();
+    backupWrapper.m_backupExcludePaths << "/home";
+    backupWrapper.m_backupExcludePaths << "/root";
+    backupWrapper.m_backupExcludePaths << "/data/home";
+    backupWrapper.m_backupExcludePaths << "/data/root";
     backupWrapper.m_type = BackupType::BACKUP_SYSTEM;
     backupWrapper.m_iPosition = BackupPosition::LOCAL;
     backupWrapper.m_frontUserName = frontUserName;
diff --git a/backup-daemon/parsebackuplist.cpp b/backup-daemon/parsebackuplist.cpp
index 6208c58..e5cbbb7 100755
--- a/backup-daemon/parsebackuplist.cpp
+++ b/backup-daemon/parsebackuplist.cpp
@@ -299,7 +299,7 @@ void ParseBackupList::getCustomizePaths(QStringList &customizePaths)
 
         QDomElement elePrefixPath = node.firstChildElement(PREFIXDESTPATH);
         if (!elePrefixPath.isNull()) {
-            customizePaths << elePrefixPath.text();
+            customizePaths << elePrefixPath.text() + BACKUP_SNAPSHOTS_PATH;
         }
     }
 }