diff --git a/MY_README.md b/MY_README.md
new file mode 100644
index 0000000..1c40975
--- /dev/null
+++ b/MY_README.md
@@ -0,0 +1,17 @@
+# Node 编译流程
+
+```sh
+# 添加编译环境
+source "/data/github.com/emsdk/emsdk_env.sh"
+
+# 编译 ffavc
+./build_ffmpeg.sh
+
+# 编译 emcc
+cd web/script
+./build.sh
+
+# web/script/build.sh
+# web：-s ENVIRONMENT="web"
+# node：-s ENVIRONMENT="node"
+```
diff --git a/build_ffmpeg.sh b/build_ffmpeg.sh
index cf2d6ef..fcb0c26 100755
--- a/build_ffmpeg.sh
+++ b/build_ffmpeg.sh
@@ -95,6 +95,11 @@ elif [[ $(uname) == 'Linux' ]]; then
   make_dir $OUT_DIR/linux
   cp -r $SOURCE_DIR/out/linux/lib/*.a $OUT_DIR/linux
 
+  # build web
+  ../../scripts/build_ffmpeg_web.sh
+  make_dir $OUT_DIR/web/wasm
+  cp -r $SOURCE_DIR/out/web/wasm/lib/*.a $OUT_DIR/web/wasm
+
 elif [[ $(uname) == *MINGW64* ]]; then
   # build win64
   win_build x64
diff --git a/web/script/build.sh b/web/script/build.sh
index 5d3bd86..791e5e9 100755
--- a/web/script/build.sh
+++ b/web/script/build.sh
@@ -38,7 +38,7 @@ emcc $RELEASE_CONF -std=c++17 \
   -s ERROR_ON_UNDEFINED_SYMBOLS=0 \
   -s MODULARIZE=1 \
   -s NO_EXIT_RUNTIME=1 \
-  -s ENVIRONMENT="web" \
+  -s ENVIRONMENT="node" \
   -s EXPORT_ES6=1 \
   -s USE_ES6_IMPORT_META=0 \
   -o ../src/wasm/ffavc.js