diff --git a/CMakeLists.txt b/CMakeLists.txt
index c41218d..2c1c4e5 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,7 +1,7 @@
 cmake_minimum_required(VERSION 3.25.0)
 
 project(DDM
-    VERSION 0.3.3
+    VERSION 0.3.4
     LANGUAGES CXX C)
 
 set(CMAKE_INCLUDE_CURRENT_DIR ON)
diff --git a/debian/changelog b/debian/changelog
index e6bd028..d75738a 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,9 @@
+ddm (0.3.4) unstable; urgency=medium
+
+  * fix: register ddm as display manager via debconf
+
+ -- rewine <luhongxu@deepin.org>  Sat, 09 May 2026 14:40:49 +0800
+
 ddm (0.3.3) unstable; urgency=medium
 
   * chore: update copyright to 2026