diff --git a/CHANGELOG.md b/CHANGELOG.md
index 833d40ea2a98a62bafa397355896653aa7847527..9bd2537423d6dbf67c6dd54b3b09480681ed7c66 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 2.0.5-rc.2
+
+- reducing package size-Crop ffmpeg
+
 ## 2.0.5-rc.1
 
 - Update to ffmpeg version 4.3.8
diff --git a/build-profile.json5 b/build-profile.json5
index 80286f076bd4ce3da0f3dff0bd30fe64a7a15776..2a3c2ba01b40acf02bb5c540edf1edf1a7e204b9 100644
--- a/build-profile.json5
+++ b/build-profile.json5
@@ -4,8 +4,10 @@
       {
         "name": "default",
         "signingConfig": "default",
-        "compileSdkVersion": 10,
-        "compatibleSdkVersion": 9
+        "compileSdkVersion": 12,
+        "compatibleSdkVersion": 12,
+        "targetSdkVersion": 12,
+        "runtimeOS": "OpenHarmony"
       }
     ]
   },
diff --git a/doc/FFmpeg_n4.3.8/HPKBUILD b/doc/FFmpeg_n4.3.8/HPKBUILD
index 5ab2e252839d9e038535a83c9440b5f146217a15..1ac371b7da53b81de93bd13d45e53b319a1996f7 100644
--- a/doc/FFmpeg_n4.3.8/HPKBUILD
+++ b/doc/FFmpeg_n4.3.8/HPKBUILD
@@ -21,7 +21,7 @@ pkgdesc="FFmpeg is a collection of libraries and tools to process multimedia con
 url="https://github.com/FFmpeg/FFmpeg/"
 archs=("armeabi-v7a" "arm64-v8a" "x86_64")
 license=("GPL-2.0" "GPL-3.0" "LGPL-3.0" "LGPL-2.1")
-depends=("rtmpdump" "openssl_1_0_2u" "lame")
+depends=()
 makedepends=()
 source="https://github.com/FFmpeg/${pkgname:0:6}/archive/refs/tags/$pkgver.tar.gz"
 
@@ -62,11 +62,20 @@ prepare() {
 
 build() {
     cd $builddir-$ARCH-build
-    PKG_CONFIG_LIBDIR="${pkgconfigpath}" ./configure "$@" --enable-neon --enable-asm --enable-network \
-    --enable-cross-compile --enable-librtmp --disable-x86asm --enable-openssl --enable-protocols --enable-libmp3lame \
-    --disable-static --enable-shared --disable-doc --disable-htmlpages --target-os=linux --arch=$arch \
-    --cc=${CC} --ld=${CC} --strip=${STRIP} --host-cc="${CC}" --host-ld="${CC}" --host-os=linux \
-    --host-ldflags=${ldflags} --sysroot=${OHOS_SDK}/native/sysroot --extra-cflags="-I${LYCIUM_ROOT}/usr/lame/${ARCH}/include" --extra-ldflags="-L${LYCIUM_ROOT}/usr/lame/${ARCH}/lib"  > $buildlog 2>&1
+    PKG_CONFIG_LIBDIR="${pkgconfigpath}" ./configure "$@" --enable-neon --enable-asm --enable-network --disable-vulkan \
+    --enable-cross-compile --disable-x86asm --enable-protocols --enable-static --enable-shared --disable-doc \
+    --disable-htmlpages --target-os=linux --arch=aarch64 --cc=${CC} --cxx=${CXX} --ld=${CC} --strip=${STRIP} \
+    --sysroot=${OHOS_SDK}/native/sysroot --disable-programs --disable-avdevice --disable-postproc --disable-network \
+    --disable-dwt --disable-lsp --disable-lzo --disable-faan --disable-pixelutils --disable-bsfs --disable-encoders \
+    --disable-decoders --disable-hwaccels --disable-muxers --disable-demuxers --disable-parsers --disable-protocols \
+    --disable-devices --disable-asm --disable-doc --disable-debug --disable-iconv --disable-stripping --disable-vaapi \
+    --disable-vdpau --disable-xlib --disable-cuvid --disable-cuda --disable-libxcb --disable-libxcb_shm \
+    --disable-libxcb_shape --disable-libxcb_xfixes --disable-sdl2 --disable-bzlib --disable-lzma --disable-filters \
+    --enable-zlib --enable-filter=scale,format,trim,null,amix,anull,abuffer,abuffersink,aformat,aresample,overlay,volume,movie \
+    --enable-protocol=file --enable-bsf=h264_mp4toannexb --enable-demuxer=concat,mp3,aac,ape,flac,ogg,wav,mov,mpegts,amr,pcm_s16le,image2 \
+    --enable-muxer=mp4,h264,mp3,wav,amr,image2 --enable-parser=h263,mpeg4video,vp8,vp9,mp3,h264 --enable-parser=mpegaudio,aac,aac_latm \
+    --enable-decoder=h263,h264,mpeg2video,mpeg4,vp8,vp9 --enable-decoder=mp3,mp3float,aac,aac_latm,ape,flac,vorbis,opus,png,pcm_s16le \
+    --enable-encoder=aac,aac_latm,opus,png --enable-encoder=mpeg4,h263,mp3,pcm_s16le --target-os=linux --arch=$arch  > $buildlog 2>&1
     $MAKE >> $buildlog 2>&1
     ret=$?
     cd $OLDPWD
diff --git a/entry/oh-package.json5 b/entry/oh-package.json5
index 90e2e636de2d40448b107de398859ed4c0305fe4..2992842c0b7717cdcbb86af7ff4448fa7fc47ab9 100644
--- a/entry/oh-package.json5
+++ b/entry/oh-package.json5
@@ -4,8 +4,8 @@
   "name": "entry",
   "description": "一个读取、写入操作音视频文件编辑的工具。",
   "repository": {},
-  "version": "2.0.5-rc.1",
+  "version": "2.0.5",
   "dependencies": {
-    "@ohos/mp4parser": "2.0.5-rc.1"
+    "@ohos/mp4parser": "2.0.5-rc.2"
   }
 }
diff --git a/library/build-profile.json5 b/library/build-profile.json5
index 18acd4c18df298853810cdec590b14ce1d3ee754..548025730fc16bf2035a5853ed360f00a6871a1d 100644
--- a/library/build-profile.json5
+++ b/library/build-profile.json5
@@ -8,9 +8,7 @@
       "path": "./src/main/cpp/CMakeLists.txt",
       "arguments": " -DOHOS_STL=c++_shared -DCMAKE_BUILD_TYPE=Release -DCMAKE_C_FLAGS='-s' -DCMAKE_CXX_FLAGS='-s'",
       "abiFilters": [
-        "armeabi-v7a",
         "arm64-v8a",
-	"x86_64"
       ],
       "cppFlags": ""
     }
diff --git a/library/oh-package.json5 b/library/oh-package.json5
index bdd3344ecb4d86646ca45de299168cb35bc91983..dc12cde30fd889a9711ccc7c9290c0ca0c0d8651 100644
--- a/library/oh-package.json5
+++ b/library/oh-package.json5
@@ -12,7 +12,7 @@
   "description": "一个读取、写入操作音视频文件编辑的工具。支持视频裁剪、视频合成、音频裁剪、音频合成、视频取帧。",
   "main": "index.ets",
   "repository": "https://gitee.com/openharmony-tpc/mp4parser",
-  "version": "2.0.5-rc.1",
+  "version": "2.0.5-rc.2",
   "tags": [
     "mp4parser",
     "Media"
diff --git a/library/src/main/cpp/CMakeLists.txt b/library/src/main/cpp/CMakeLists.txt
index b7666b79c29e635928016a37603b114d81899f8f..e98a2576c0790a3617cefc32702c4fabb2bc9137 100644
--- a/library/src/main/cpp/CMakeLists.txt
+++ b/library/src/main/cpp/CMakeLists.txt
@@ -37,4 +37,4 @@ target_link_libraries(mp4parser_napi avformat)
 target_link_libraries(mp4parser_napi avutil)
 target_link_libraries(mp4parser_napi swresample)
 target_link_libraries(mp4parser_napi swscale)
-target_link_libraries(mp4parser_napi avdevice)
\ No newline at end of file
+#target_link_libraries(mp4parser_napi avdevice)
\ No newline at end of file
diff --git a/oh-package.json5 b/oh-package.json5
index 3d773bdfb13e84af04c20bd22957f8005fec1bfd..2b5e649001966d89b3b2e44b05621d64f6b8c957 100644
--- a/oh-package.json5
+++ b/oh-package.json5
@@ -1,4 +1,5 @@
 {
+  "modelVersion": "5.0.1",
   "license": "Apache License 2.0",
   "devDependencies": {
     "@ohos/hypium": "1.0.6"
@@ -11,6 +12,6 @@
   "name": "mp4parser",
   "description": "一个读取、写入操作音视频文件编辑的工具。",
   "repository": {},
-  "version": "2.0.5-rc.1",
+  "version": "2.0.5-rc.2",
   "dependencies": {}
-}
+}
\ No newline at end of file
diff --git a/prebuild.sh b/prebuild.sh
index 0e9a7acbbed1ce4e5eb708a7fb5911d50aa0152d..9c612b1d5dd2d43b22d0d0c38fd000fd50c6d878 100644
--- a/prebuild.sh
+++ b/prebuild.sh
@@ -23,14 +23,11 @@ LYCIUM_TOOLS_DIR=$LYCIUM_ROOT_DIR/lycium
 LYCIUM_THIRDPARTY_DIR=$LYCIUM_ROOT_DIR/thirdparty
 DEPENDS_DIR=$ROOT_DIR/doc                                                   # 依赖库编译脚本在仓库中的位置
 FFMPEG_NAME=FFmpeg_n4.3.8                                                   # 依赖库名
-RTMPDUMP_NAME=rtmpdump                                                      # FFmpeg的依赖库名，需和依赖库一起安装
-OPESSL_NAME=openssl_1_0_2u                                                  # FFmpeg的依赖库名，需和依赖库一起安装
-LAME_NAME=lame                                                              # FFmpeg的依赖库名，需和依赖库一起安装
 
 CI_OUTPUT_DIR=$ROOT_DIR/../out/tpc/                                         # hap/har安装目录
 
-LIBS_NAME=("FFmpeg_n4.3.8" "rtmpdump" "openssl_1_0_2u" "lame")
-PACKAGE_NAME=("FFmpeg-n4.3.8.tar.gz" "rtmpdump-2.3.tgz" "openssl-OpenSSL_1_0_2u.tar.gz" "lame-3.100.tar.gz")
+LIBS_NAME=("FFmpeg_n4.3.8")
+PACKAGE_NAME=("FFmpeg-n4.3.8.tar.gz")
 
 function prepare_lycium_tools()
 {
@@ -100,9 +97,6 @@ function copy_depends()
 function prepare_depends()
 {
     copy_depends $DEPENDS_DIR $FFMPEG_NAME
-    copy_depends $DEPENDS_DIR $RTMPDUMP_NAME
-    copy_depends $DEPENDS_DIR $OPESSL_NAME
-    copy_depends $DEPENDS_DIR $LAME_NAME
 }
 
 function check_sdk()
@@ -135,9 +129,6 @@ function check_copy_shasum()
 function install_shasum()
 {
     check_copy_shasum $FFMPEG_NAME ${PACKAGE_NAME[0]} $FFMPEG_NAME
-    check_copy_shasum $SOUNDTOUCH_NAME ${PACKAGE_NAME[1]} $RTMPDUMP_NAME
-    check_copy_shasum $OPESSL_NAME ${PACKAGE_NAME[2]} $OPESSL_NAME
-    check_copy_shasum $LAME_NAME ${PACKAGE_NAME[3]} $LAME_NAME
 }
 function start_build()
 {
@@ -164,32 +155,10 @@ function install_depends()
         echo "FFmpeg build failed!"
         return 1
     fi
-    cp -arf $LYCIUM_TOOLS_DIR/usr/$OPESSL_NAME $install_dir/openssl_1_0_2u
-    if [ $? -ne 0 ]
-    then
-        echo "FFmpeg depends openssl build failed!"
-        return 1
-    fi
-    cp -arf $LYCIUM_TOOLS_DIR/usr/$RTMPDUMP_NAME $install_dir/rtmpdump
-    if [ $? -ne 0 ]
-    then
-        echo "FFmpeg depends rtmpdump build failed!"
-        return 1
-    fi
-
-    cp -arf $LYCIUM_TOOLS_DIR/usr/$LAME_NAME $install_dir/lame
-    if [ $? -ne 0 ]
-    then
-        echo "FFmpeg depends lame build failed!"
-        return 1
-    fi
 
     if [ -d $CI_OUTPUT_DIR ]
     then
         cp -arf $LYCIUM_TOOLS_DIR/usr/$FFMPEG_NAME $CI_OUTPUT_DIR
-        cp -arf $LYCIUM_TOOLS_DIR/usr/$OPESSL_NAME $CI_OUTPUT_DIR
-        cp -arf $LYCIUM_TOOLS_DIR/usr/$RTMPDUMP_NAME $CI_OUTPUT_DIR
-        cp -arf $LYCIUM_TOOLS_DIR/usr/$LAME_NAME $CI_OUTPUT_DIR
     fi
 
     return 0