diff --git a/CMakeLists.txt b/CMakeLists.txt
index 5a58498b..9948488b 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,7 +1,7 @@
 project(ZLMediaKit)
-cmake_minimum_required(VERSION 2.8)
+cmake_minimum_required(VERSION 3.1.3)
 #使能c++11
-add_compile_options(-std=c++11)
+set(CMAKE_CXX_STANDARD 11)
 
 #加载自定义模块
 set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${PROJECT_SOURCE_DIR}/cmake")
@@ -81,10 +81,10 @@ add_definitions(-DENABLE_RING_USEBUF)
 add_library(zltoolkit STATIC ${ToolKit_src_list})
 add_library(zlmediakit STATIC ${MediaKit_src_list})
 
-if (NOT WIN32)
-    list(APPEND LINK_LIB_LIST pthread)
-else()
+if (WIN32)
     list(APPEND LINK_LIB_LIST WS2_32 Iphlpapi shlwapi)
+elif(NOT ANDROID and NOT IOS)
+    list(APPEND LINK_LIB_LIST pthread)
 endif ()
 
 message(STATUS "linked libraries:${LINK_LIB_LIST}")
diff --git a/README.md b/README.md
index 9c7862e9..7295c4d8 100644
--- a/README.md
+++ b/README.md
@@ -110,18 +110,14 @@ Windows | 已经完成移植
 - 我的编译环境
   - windows 10
   - visual studio 2017
-  - [ZLToolKit](https://github.com/xiongziliang/ZLToolKit)
   - [cmake-gui](https://cmake.org/files/v3.10/cmake-3.10.0-rc1-win32-x86.msi)
   
 - 编译
 ```
-   1 请先编译安装ZLToolKit
-   2 使用cmake-gui打开工程并生成vs工程文件(配置时可能需要指定ZLTookKit的路径).
-   3 找到工程文件(ZLMediaKit.sln),双击用vs2017打开.
-   4 选择编译Release 版本.
-   5 依次编译 ZLMediaKit_static、ZLMediaKit_shared、ALL_BUILD、INSTALL.
-   6 找到目标文件并运行测试用例.
-   7 找到安装的头文件及库文件(在源码所在分区根目录).
+   1 使用cmake-gui打开工程并生成vs工程文件.
+   2 找到工程文件(ZLMediaKit.sln),双击用vs2017打开.
+   3 选择编译Release 版本.
+   4 找到目标文件并运行测试用例.
 ```
 ## 使用方法
 - 作为服务器：
diff --git a/build_for_android.sh b/build_for_android.sh
index e669cfe8..f6fca1b5 100755
--- a/build_for_android.sh
+++ b/build_for_android.sh
@@ -1,8 +1,6 @@
 #!/bin/bash
-path=`pwd`
 cd ..
 git clone --depth=1 https://github.com/xiongziliang/ZLMediaKit.git
-cd $path
 cd ZLMediaKit
 git submodule init
 git submodule update
diff --git a/build_for_ios.sh b/build_for_ios.sh
index 3e58e8c9..c7bf929b 100755
--- a/build_for_ios.sh
+++ b/build_for_ios.sh
@@ -1,8 +1,6 @@
 #!/bin/bash
-path=`pwd`
 cd ..
 git clone --depth=1 https://github.com/xiongziliang/ZLMediaKit.git
-cd $path
 cd ZLMediaKit
 git submodule init
 git submodule update
diff --git a/build_for_linux.sh b/build_for_linux.sh
index 0feb3f43..2a510c59 100755
--- a/build_for_linux.sh
+++ b/build_for_linux.sh
@@ -1,8 +1,6 @@
 #!/bin/bash
-path=`pwd`
 cd ..
 git clone --depth=1 https://github.com/xiongziliang/ZLMediaKit.git
-cd $path
 cd ZLMediaKit
 git submodule init
 git submodule update
diff --git a/build_for_mac.sh b/build_for_mac.sh
index 8f5e0003..60828d2d 100755
--- a/build_for_mac.sh
+++ b/build_for_mac.sh
@@ -1,8 +1,6 @@
 #!/bin/bash
-path=`pwd`
 cd ..
 git clone --depth=1 https://github.com/xiongziliang/ZLMediaKit.git
-cd $path
 cd ZLMediaKit
 git submodule init
 git submodule update