diff --git a/README.md b/README.md
index 807801c..3a6d0f8 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # FFmpegAndroid
 android端基于FFmpeg库的使用。<br>
-添加编译ffmpeg、shine、mp3lame源码的参考脚本<br>
+添加编译ffmpeg、shine、mp3lame、x264源码的参考脚本<br>
 目前音视频相关处理：<br>
 
 - #### 音频剪切、拼接
@@ -30,6 +30,7 @@ android端基于FFmpeg库的使用。<br>
 - #### FFmpeg的AVFilter滤镜
 - #### 使用mp3lame库进行mp3转码
 - #### 视频拖动实时预览
+- #### moov往前移动
 
 - #### IjkPlayer的RTSP超低延时直播
 - #### IjkPlayer的RTSP多路投屏直播
diff --git a/shell/ffmpeg/build_ffmpeg_mp3.sh b/shell/ffmpeg/build_ffmpeg_mp3.sh
index f13c640..ad1b7a2 100644
--- a/shell/ffmpeg/build_ffmpeg_mp3.sh
+++ b/shell/ffmpeg/build_ffmpeg_mp3.sh
@@ -28,8 +28,7 @@ NATIVE_CPU='armv8-a'
 OPTIMIZE_CFLAGS=""
 fi
 
-#export NDK=/Users/xufulong/Library/Android/sdk/ndk-bundle
-export NDK=/Users/xufulong/Library/Android/android-ndk-r10e
+export NDK=/Users/frank/Library/Android/android-ndk-r10e
 export PREBUILT=$NDK/toolchains/$CPU-linux-$ANDROID-4.9/prebuilt
 export PLATFORM=$NDK/platforms/android-21/arch-$ARCH
 export TOOLCHAIN=$PREBUILT/darwin-x86_64
diff --git a/shell/ffmpeg/build_ffmpeg_one.sh b/shell/ffmpeg/build_ffmpeg_one.sh
index d15bdc8..42cd18e 100644
--- a/shell/ffmpeg/build_ffmpeg_one.sh
+++ b/shell/ffmpeg/build_ffmpeg_one.sh
@@ -28,8 +28,8 @@ NATIVE_CPU='armv8-a'
 OPTIMIZE_CFLAGS=""
 fi
 
-#export NDK=/Users/xufulong/Library/Android/sdk/ndk-bundle
-export NDK=/Users/xufulong/Library/Android/android-ndk-r10e
+#export NDK=/Users/frank/Library/Android/sdk/ndk-bundle
+export NDK=/Users/frank/Library/Android/android-ndk-r10e
 export PREBUILT=$NDK/toolchains/$CPU-linux-$ANDROID-4.9/prebuilt
 export PLATFORM=$NDK/platforms/android-21/arch-$ARCH
 export TOOLCHAIN=$PREBUILT/darwin-x86_64