diff --git a/backend-immutable/SystemUpdater/backend/BackendOstreeNext.py b/backend-immutable/SystemUpdater/backend/BackendOstreeNext.py
index 7c0de62..51addfa 100644
--- a/backend-immutable/SystemUpdater/backend/BackendOstreeNext.py
+++ b/backend-immutable/SystemUpdater/backend/BackendOstreeNext.py
@@ -29,6 +29,7 @@ class BackendBaseOstree(GObject.GObject):
     def __init__(self,parent,sysroot_path=None,osname=None):
         GObject.GObject.__init__(self)
         self._async_progress = None
+        self.test_mode = False
         if sysroot_path:
             sysroot_path = Gio.File.new_for_path(sysroot_path)
             self.test_mode = True
diff --git a/debian/changelog b/debian/changelog
index 6949ee0..f90f2f4 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,12 @@
+kylin-system-updater (3.0.0.0-ok8) nile; urgency=medium
+
+  * BUG: 无
+  * 需求号: 无
+  * 其他改动说明: 修复自测发现问题，出现部署失败
+  * 其他改动影响域:不可变系统更新
+
+ -- wangsong <wangsong@kylinos.cn>  Mon, 08 Jan 2024 14:56:18 +0800
+
 kylin-system-updater (3.0.0.0-ok7) nile; urgency=medium
 
   * BUG: 无