diff --git a/README.en.md b/README.en.md
index e561d5dcc9a40687dd2c9f91a4430330d9fb70a2..672d61668a7988da3434cbf11ca37dcfe7f063c1 100644
--- a/README.en.md
+++ b/README.en.md
@@ -9,7 +9,7 @@ This warehouse is based on the extension of Flutter's official engine warehouse
 ## Build instructions:
 
 * Build environment:
-1. Currently supports building in Linux and Mac;
+1. Supports building in Linux and Mac, mainly building gen_snapshot for Window environment;
 
 2. Please ensure that the current build environment can access the allowed_hosts field configured in the DEPS file.
 
@@ -33,6 +33,9 @@ This warehouse is based on the extension of Flutter's official engine warehouse
     export PATH=$NODE_HOME/bin:$PATH
    ```
 
+   for Window environment: please refer to the [official](https://github.com/flutter/flutter/wiki/Compiling-the-engine#compiling-for-windows) website;
+   Chapter "Compiling for Windows"
+
 2. Configuration file: Create an empty folder engine, create a new `.gclient` file in the engine, and edit the file:
 
    ```
@@ -51,7 +54,7 @@ This warehouse is based on the extension of Flutter's official engine warehouse
 3. Synchronize code: In the engine directory, execute `gclient sync`; here the engine source code, official packages repository will be synchronized, and the ohos_setup task will be executed;
 
 4. Download sdk: Download ohos-sdk-full in [the daily build](http://ci.openharmony.cn/workbench/cicd/dailybuild/dailylist), create a new folder ndk/linux/4.0 in the engine root directory, unzip the native folder in ohos-sdk-full and place it in ndk/linux/4.0 in folder;
-(For mac environment, please download mac-sdk-full or mac-sdk-m1-full, and the placement directory is ndk/mac/4.0)
+(For mac environment, please download mac-sdk-full or mac-sdk-m1-full, and the placement directory is ndk/mac/4.0；No need to download OpenHarmony SDK in Windows environment)
 
 5. Start building: engine directory, execute `make` to start building the flutter engine that supports ohos devices.
 
diff --git a/README.md b/README.md
index 6bff688919d3443448f07e46cb50660380a1145e..2de040c7c2045979387b906721afff9574ab5de8 100644
--- a/README.md
+++ b/README.md
@@ -9,7 +9,7 @@ Flutter Engine
 ## 构建说明：
 
 * 构建环境：
-1. 目前支持在Linux与Mac中构建；
+1. 目前支持在Linux与Mac中构建，Window环境中支持构建gen_snapshot;
 2. 请确保当前构建环境可以访问DEPS文件中配置的字段allowed_hosts列表。
 
 * 构建步骤：
@@ -32,6 +32,11 @@ Flutter Engine
    export PATH=$NODE_HOME/bin:$PATH
    ```
 
+   Windows构建环境：
+   可参考[官网](https://github.com/flutter/flutter/wiki/Compiling-the-engine#compiling-for-windows) 
+   "Compiling for Windows" 章节搭建Windows构建环境
+
+
 2. 配置文件：创建空文件夹engine，engine内新建.gclient文件，编辑文件：
 
    ```
@@ -50,7 +55,8 @@ Flutter Engine
 3. 同步代码：在engine目录，执行`gclient sync`；这里会同步engine源码、官方packages仓，还有执行ohos_setup任务；
 
 4. 下载sdk： 在[每日构建](http://ci.openharmony.cn/workbench/cicd/dailybuild/dailylist)下载ohos-sdk-full，在engine根目录下，新建文件夹 ndk/linux/4.0，解压ohos-sdk-full中的native文件夹并放置到ndk/linux/4.0文件夹中；
-(mac环境，请下载mac-sdk-full或者mac-sdk-m1-full，放置目录为ndk/mac/4.0)
+(mac环境，请下载mac-sdk-full或者mac-sdk-m1-full，放置目录为ndk/mac/4.0；Windows环境无需下载鸿蒙sdk，请参考《构建基础环境》配置Windows环境)
+
 
 5. 开始构建：engine目录，执行`make`，即可开始构建支持ohos设备的flutter engine。
 
diff --git a/attachment/repos/angle.patch b/attachment/repos/angle.patch
index a849520947fa07b2e573020e09c1289cfc51c72b..ffb0616f06fa0da717bf4de84ffe968156880f8b 100644
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diff --git a/attachment/repos/bootstrap/Makefile b/attachment/repos/bootstrap/Makefile
index 4834809ed9360cc54856f0201c35c9076ec5a182..3d34580ac8f49e397831d549968d0fb6f87c4ef9 100755
--- a/attachment/repos/bootstrap/Makefile
+++ b/attachment/repos/bootstrap/Makefile
@@ -1,20 +1,30 @@
-# Copyright (c) 2023 Hunan OpenValley Digital Industry Development Co., Ltd.
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-default: ohos
-ohos:
-	./ohos.sh
-clean:
-	rm -rf src/out
-setup:
-	./setup.sh
+# Copyright (c) 2023 Hunan OpenValley Digital Industry Development Co., Ltd.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+
+ifeq ($(OS),Windows_NT)
+	ohos=".\ohos.bat"
+	clean=".\clean.bat"
+else
+	ohos="./ohos.sh"
+	clean="./clean.sh"
+endif
+
+$(info ${clean_command})
+default: ohos
+ohos:
+	${ohos}
+clean:
+	${clean}
+
+
diff --git a/attachment/repos/bootstrap/clean.bat b/attachment/repos/bootstrap/clean.bat
new file mode 100644
index 0000000000000000000000000000000000000000..9f3374673c5cae3840ed4cd55ca47e03df78ec36
--- /dev/null
+++ b/attachment/repos/bootstrap/clean.bat
@@ -0,0 +1,16 @@
+@rem Copyright (c) 2021-2023 Huawei Device Co., Ltd.
+@rem Licensed under the Apache License, Version 2.0 (the "License");
+@rem you may not use this file except in compliance with the License.
+@rem You may obtain a copy of the License at
+@rem
+@rem     http://www.apache.org/licenses/LICENSE-2.0
+@rem
+@rem Unless required by applicable law or agreed to in writing, software
+@rem distributed under the License is distributed on an "AS IS" BASIS,
+@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+@rem See the License for the specific language governing permissions and
+@rem limitations under the License.
+
+@echo off
+
+rmdir /s/q "src\out\"
diff --git a/attachment/repos/bootstrap/clean.sh b/attachment/repos/bootstrap/clean.sh
new file mode 100644
index 0000000000000000000000000000000000000000..eb2b84ac81124674e0dc7c76c6264f0e237c0411
--- /dev/null
+++ b/attachment/repos/bootstrap/clean.sh
@@ -0,0 +1,15 @@
+# Copyright (c) 2023 Hunan OpenValley Digital Industry Development Co., Ltd.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#! /bin/bash
+
+rm -rf src/out
diff --git a/attachment/repos/bootstrap/ohos.bat b/attachment/repos/bootstrap/ohos.bat
new file mode 100644
index 0000000000000000000000000000000000000000..a52ff9e2971001734cf7d148fab694f00e6a3214
--- /dev/null
+++ b/attachment/repos/bootstrap/ohos.bat
@@ -0,0 +1,38 @@
+@rem Copyright (c) 2021-2023 Huawei Device Co., Ltd.
+@rem Licensed under the Apache License, Version 2.0 (the "License");
+@rem you may not use this file except in compliance with the License.
+@rem You may obtain a copy of the License at
+@rem
+@rem     http://www.apache.org/licenses/LICENSE-2.0
+@rem
+@rem Unless required by applicable law or agreed to in writing, software
+@rem distributed under the License is distributed on an "AS IS" BASIS,
+@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+@rem See the License for the specific language governing permissions and
+@rem limitations under the License.
+
+@echo off
+setlocal EnableDelayedExpansion
+
+:config_debug_env
+call python .\src\flutter\tools\gn --unoptimized --runtime-mode=debug --ohos --ohos-cpu=arm64
+EXIT /B 0
+
+
+
+:config_release_env
+call python .\src\flutter\tools\gn --runtime-mode=release --ohos --unoptimized --ohos-cpu=arm64
+EXIT /B 0
+
+:config_host_debug_env
+src/flutter/tools/gn "!HOST_OPT!" "--runtime-mode" "!RT_MODE!" "--no-dart-version-git-info" "--full-dart-sdk" "--no-build-web-sdk" "--disable-desktop-embeddings" "--no-build-embedder-examples" "--verbose" "--trace-gn"
+EXIT /B 0
+
+:config
+CALL :config_debug_env
+@REM CALL :config_release_env
+EXIT /B 0
+
+:compile
+REM UNKNOWN: {"type":"Pipeline","commands":[{"type":"Command","name":{"text":"find","type":"Word"},"suffix":[{"text":"src/out","type":"Word"},{"text":"-mindepth","type":"Word"},{"text":"1","type":"Word"},{"text":"-maxdepth","type":"Word"},{"text":"1","type":"Word"},{"text":"-type","type":"Word"},{"text":"d","type":"Word"}]},{"type":"Command","name":{"text":"xargs","type":"Word"},"suffix":[{"text":"-n","type":"Word"},{"text":"1","type":"Word"},{"text":"sh","type":"Word"},{"text":"-c","type":"Word"},{"text":"ninja -C $0 || exit 255","type":"Word"}]}]}
+EXIT /B 0
diff --git a/attachment/repos/dart.patch b/attachment/repos/dart.patch
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diff --git a/attachment/repos/skia.patch b/attachment/repos/skia.patch
index 420a77ce49924aa4f721d9972f170616927d5fed..eaa646af7c781e3bee185b1a40e2270375bc045a 100644
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