diff --git a/CMakeLists.txt b/CMakeLists.txt
index 017b9e4..771e5b1 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,6 +1,6 @@
 cmake_minimum_required(VERSION 3.25.0)
 
-project(TreelandProtocols VERSION 0.0.1)
+project(TreelandProtocols VERSION 0.5.0)
 
 set(CMAKE_INCLUDE_CURRENT_DIR ON)
 
diff --git a/cmake/CMakeLists.txt b/cmake/CMakeLists.txt
index ba37ae3..5f893e2 100644
--- a/cmake/CMakeLists.txt
+++ b/cmake/CMakeLists.txt
@@ -1,7 +1,9 @@
 configure_file(TreelandProtocolsConfig.cmake.in TreelandProtocolsConfig.cmake @ONLY)
+configure_file(TreelandProtocolsConfigVersion.cmake.in TreelandProtocolsConfigVersion.cmake @ONLY)
 configure_file(treeland-protocols.pc.in treeland-protocols.pc @ONLY)
 
 install(FILES ${CMAKE_CURRENT_BINARY_DIR}/TreelandProtocolsConfig.cmake
+              ${CMAKE_CURRENT_BINARY_DIR}/TreelandProtocolsConfigVersion.cmake
     DESTINATION ${CMAKE_INSTALL_DATADIR}/cmake/TreelandProtocols)
 
 install(FILES ${CMAKE_CURRENT_BINARY_DIR}/treeland-protocols.pc
diff --git a/cmake/TreelandProtocolsConfig.cmake.in b/cmake/TreelandProtocolsConfig.cmake.in
index ca0d5d9..07b582d 100644
--- a/cmake/TreelandProtocolsConfig.cmake.in
+++ b/cmake/TreelandProtocolsConfig.cmake.in
@@ -1 +1,3 @@
 set(TREELAND_PROTOCOLS_DATA_DIR @CMAKE_INSTALL_FULL_DATAROOTDIR@/treeland-protocols/)
+set(TreelandProtocols_VERSION @PROJECT_VERSION@)
+set(TREELAND_PROTOCOLS_VERSION @PROJECT_VERSION@)
diff --git a/cmake/TreelandProtocolsConfigVersion.cmake.in b/cmake/TreelandProtocolsConfigVersion.cmake.in
new file mode 100644
index 0000000..0745118
--- /dev/null
+++ b/cmake/TreelandProtocolsConfigVersion.cmake.in
@@ -0,0 +1,11 @@
+set(PACKAGE_VERSION "@PROJECT_VERSION@")
+
+# Check whether the requested PACKAGE_FIND_VERSION is compatible
+if("${PACKAGE_VERSION}" VERSION_LESS "${PACKAGE_FIND_VERSION}")
+  set(PACKAGE_VERSION_COMPATIBLE FALSE)
+else()
+  set(PACKAGE_VERSION_COMPATIBLE TRUE)
+  if("${PACKAGE_VERSION}" VERSION_EQUAL "${PACKAGE_FIND_VERSION}")
+    set(PACKAGE_VERSION_EXACT TRUE)
+  endif()
+endif()
diff --git a/debian/changelog b/debian/changelog
index f592ba0..f439961 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,9 @@
+treeland-protocols (0.5.0) unstable; urgency=medium
+
+  * feat: add treeland-ddm communication protocol
+
+ -- rewine <luhongxu@uniontech.com>  Thu, 21 Aug 2025 11:39:06 +0800
+
 treeland-protocols (0.4.5) unstable; urgency=medium
 
   * bump version to 0.4.5