diff --git a/README.md b/README.md
index ba8d977..33aae6f 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,5 @@
 # CMCMakeModule
-CM CMake module file
+CMake module files of CMGameEngine/ULRE
 
 ## use
 
@@ -10,33 +10,35 @@ CM CMake module file
  git submodule add https://github.com/hyzboy/CMCMakeModule
  git submodule add https://github.com/hyzboy/CMCore
  git submodule add https://github.com/hyzboy/CMPlatform
+ git submodule add https://github.com/hyzboy/CMUtil
 ```
  - add the following code to project CMakeLists.txt
-``` 
+```
    cmake_minimum_required(VERSION 3.0)
-   
+
    project(YourProject)
-   
+
    set_property(GLOBAL PROPERTY USE_FOLDERS ON)
-  
+
    set(CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/CMCMakeModule)
-  
+
    #if you use Vulkan API
    include(vulkan)
 
    include(math)
    use_mgl(${CMAKE_CURRENT_SOURCE_DIR}/3rdpty/MathGeoLib)
-  
+
    include(use_cm_module)
    use_cm_module(Core)
    use_cm_module(Platform)
-   
+   use_cm_module(Util)
+
    ...
-   
+
    add_executable(YourProgram ...)
    target_link_libraries(YourProgram CMCore CMPlatform)
-   
+
    #if you use vulkan render
    target_link_libraried(YourProject ${RENDER_LIBRARY} ${Vulkan_LIBRARIES})
-   
+
 ```