diff --git a/debian/changelog b/debian/changelog
index 7706c43..2b24ec7 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,9 @@
+deepin-default-settings (2025.03.11) unstable; urgency=medium
+
+  * feat: add uab format.
+
+ -- dengbo <dengbo@deepin.org>  Tue, 11 Mar 2025 14:05:36 +0800
+
 deepin-default-settings (2025.02.24) unstable; urgency=medium
 
   * Update launchpad config to ensure fullscreen launcher fill all items
diff --git a/usr.share.d/applications/mimeapps.list b/usr.share.d/applications/mimeapps.list
index 9006a08..f799838 100644
--- a/usr.share.d/applications/mimeapps.list
+++ b/usr.share.d/applications/mimeapps.list
@@ -216,3 +216,4 @@ application/powerpoint=wps-office-wpp.desktop
 application/x-mspowerpoint=wps-office-wpp.desktop
 application/wps-office.pptx=wps-office-wpp.desktop
 application/wps-office.potx=wps-office-wpp.desktop
+application/vnd.linyaps.uab=deepin-deb-installer.desktop