diff --git a/debian/changelog b/debian/changelog
index b23d952a..644e4bdb 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,9 @@
+deepin-manual (6.5.54) unstable; urgency=medium
+
+  * fix(index): clamp app card title to prevent overflow
+
+ -- dengzhongyuan <dengzhongyuan@uniontech.com>  Wed, 01 Jul 2026 17:26:46 +0800
+
 deepin-manual (6.5.53) unstable; urgency=medium
 
   * fix(window): persist maximized state and center window on startup
diff --git a/linglong.yaml b/linglong.yaml
index ddf51f4f..4626bfab 100755
--- a/linglong.yaml
+++ b/linglong.yaml
@@ -7,7 +7,7 @@ version: "1"
 package:
   id: org.deepin.manual
   name: "deepin-manual"
-  version: 6.5.53.1
+  version: 6.5.54.1
   kind: app
   description: |
     manual for deepin os.