diff --git a/readme.md b/readme.md
index 47bb41f..0394427 100644
--- a/readme.md
+++ b/readme.md
@@ -16,6 +16,10 @@ Maat_command.h中描述了配置写入的API。
 
 `Make debug`
 
+安装
+
+`Make install`
+
 生成动态链接库 `./build/src/libmaatframe.so`
 
 生成静态链接库 `./build/src/libmaatframe.a`
\ No newline at end of file
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 373448c..0da4186 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -2,8 +2,8 @@ cmake_minimum_required(VERSION 3.5)
 project(maatframe)
 
 set(MAAT_FRAME_MAJOR_VERSION 2)
-set(MAAT_FRAME_MINOR_VERSION 3)
-set(MAAT_FRAME_PATCH_VERSION 20181026)
+set(MAAT_FRAME_MINOR_VERSION 4)
+set(MAAT_FRAME_PATCH_VERSION 20181115)
 set(MAAT_FRAME_VERSION ${MAAT_FRAME_MAJOR_VERSION}.${MAAT_FRAME_MINOR_VERSION}.${MAAT_FRAME_PATCH_VERSION})
 
 message(STATUS "Maat Frame, Version: ${MAAT_FRAME_VERSION}")