diff --git a/build_for_android.sh b/build_for_android.sh
index d3306324..e669cfe8 100755
--- a/build_for_android.sh
+++ b/build_for_android.sh
@@ -1,16 +1,15 @@
 #!/bin/bash
 path=`pwd`
-wget https://raw.githubusercontent.com/xiongziliang/ZLToolKit/develop/build_for_android.sh -O toolkit_build.sh
-sudo chmod +x ./toolkit_build.sh
-./toolkit_build.sh
-cd $path
 cd ..
-git clone --depth=50 https://github.com/xiongziliang/ZLMediaKit.git
+git clone --depth=1 https://github.com/xiongziliang/ZLMediaKit.git
+cd $path
 cd ZLMediaKit
+git submodule init
+git submodule update
+
 mkdir -p android_build
 rm -rf ./build
 ln -s ./android_build build
 cd android_build
 cmake .. -DCMAKE_TOOLCHAIN_FILE=../cmake/android.toolchain.cmake -DANDROID_NDK=$ANDROID_NDK_ROOT  -DCMAKE_BUILD_TYPE=Release  -DANDROID_ABI="armeabi" -DANDROID_NATIVE_API_LEVEL=android-9
 make -j4
-sudo make install
diff --git a/build_for_ios.sh b/build_for_ios.sh
index 7105bff5..3e58e8c9 100755
--- a/build_for_ios.sh
+++ b/build_for_ios.sh
@@ -1,4 +1,11 @@
 #!/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
 
 mkdir -p ios_build
 rm -rf ./build
@@ -6,4 +13,3 @@ ln -s ./ios_build build
 cd ios_build
 cmake .. -DCMAKE_TOOLCHAIN_FILE=../cmake/iOS.cmake -DIOS_PLATFORM=OS
 make -j4
-sudo make install
diff --git a/build_for_linux.sh b/build_for_linux.sh
index ad23f45f..0feb3f43 100755
--- a/build_for_linux.sh
+++ b/build_for_linux.sh
@@ -1,18 +1,22 @@
 #!/bin/bash
 path=`pwd`
-wget https://raw.githubusercontent.com/xiongziliang/ZLToolKit/develop/build_for_linux.sh -O ./toolkit_build.sh
-sudo chmod +x ./toolkit_build.sh
-./toolkit_build.sh
+cd ..
+git clone --depth=1 https://github.com/xiongziliang/ZLMediaKit.git
+cd $path
+cd ZLMediaKit
+git submodule init
+git submodule update
+
+sudo apt-get install cmake
+sudo apt-get install libmysqlclient-dev
+sudo apt-get install libssl-dev
 sudo apt-get install libx264-dev
 sudo apt-get install libfaac-dev
 sudo apt-get install libmp4v2-dev
 #sudo apt-get install libsdl-dev
 #sudo apt-get install libavcodec-dev
 #sudo apt-get install libavutil-dev
-cd $path
-cd ..
-git clone --depth=50 https://github.com/xiongziliang/ZLMediaKit.git
-cd ZLMediaKit
+
 mkdir -p linux_build
 rm -rf ./build
 ln -s ./linux_build build
@@ -20,4 +24,3 @@ cd linux_build
 
 cmake ..
 make -j4
-sudo make install
diff --git a/build_for_mac.sh b/build_for_mac.sh
index d97c92e3..8f5e0003 100755
--- a/build_for_mac.sh
+++ b/build_for_mac.sh
@@ -1,21 +1,24 @@
 #!/bin/bash
 path=`pwd`
-wget https://raw.githubusercontent.com/xiongziliang/ZLToolKit/develop/build_for_mac.sh -O toolkit_build.sh
-sudo chmod +x ./toolkit_build.sh
-./toolkit_build.sh
+cd ..
+git clone --depth=1 https://github.com/xiongziliang/ZLMediaKit.git
+cd $path
+cd ZLMediaKit
+git submodule init
+git submodule update
+
+brew install cmake
+brew install mysql
+brew install openssl
 brew install x264
 brew install faac
 brew install mp4v2
 brew install sdl
 brew install ffmpeg
-cd $path
-cd ..
-git clone --depth=50 https://github.com/xiongziliang/ZLMediaKit.git
-cd ZLMediaKit
+
 mkdir -p mac_build
 rm -rf ./build
 ln -s ./mac_build build
 cd mac_build
 cmake .. -DOPENSSL_ROOT_DIR=/usr/local/Cellar/openssl/1.0.2j/
 make -j4
-sudo make install