diff --git a/debian/changelog b/debian/changelog
index 0eea89ef..51615e6d 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,10 @@
+dde-cooperation (0.9.1) unstable; urgency=medium
+
+  * v0.9.1 version update.
+  * fix discovery issue with old protocol version.
+
+ -- re2zero <yangwu@uniontech.com>  Fri, 20 Sep 2024 14:16:16 +0800
+
 dde-cooperation (0.9.0) unstable; urgency=medium
 
   * v0.9.0 version update.