diff --git a/.gitignore b/.gitignore
index 9583cd5..d442409 100644
--- a/.gitignore
+++ b/.gitignore
@@ -8,3 +8,5 @@ build/
 .metadata
 .idea/encodings.xml
 .idea/other.xml
+windows/openlib/
+windows/third_party/
diff --git a/windows/.gitignore b/windows/.gitignore
index b3eb2be..cc559d2 100644
--- a/windows/.gitignore
+++ b/windows/.gitignore
@@ -7,8 +7,6 @@ flutter/
 *.sln.docstates
 
 # Visual Studio build-related files.
-x64/
-x86/
 
 # Visual Studio cache files
 # files ending in .cache can be ignored
diff --git a/windows/CMakeLists.txt b/windows/CMakeLists.txt
index 8c84b3f..9a9fa00 100644
--- a/windows/CMakeLists.txt
+++ b/windows/CMakeLists.txt
@@ -12,6 +12,92 @@ project(${PROJECT_NAME} LANGUAGES CXX)
 # versions of CMake.
 cmake_policy(VERSION 3.14...3.25)
 
+
+
+
+
+
+
+# 定义一个函数用于下载和解压SDK
+# 参数:
+#   DOWNLOAD_URL - 下载URL
+#   TARGET_DIR - 目标目录
+function(download_and_extract_sdk)
+    # 解析参数
+    set(oneValueArgs DOWNLOAD_URL TARGET_DIR)
+    cmake_parse_arguments(PARSE_ARGV 0 ARG "" "${oneValueArgs}" "")
+    
+    if(NOT ARG_DOWNLOAD_URL OR NOT ARG_TARGET_DIR)
+        message(FATAL_ERROR "DOWNLOAD_URL and TARGET_DIR must be specified")
+    endif()
+    
+    # 从URL中提取文件名
+    set(SPLIT "download=")
+    string(LENGTH ${SPLIT} SPLIT_LENGTH)
+    string(LENGTH ${ARG_DOWNLOAD_URL} URL_LENGTH)
+    string(FIND ${ARG_DOWNLOAD_URL} ${SPLIT} POS)
+    
+    if(POS GREATER_EQUAL 0)
+        math(EXPR SPLIT_POS "${POS}+${SPLIT_LENGTH}")
+        string(SUBSTRING ${ARG_DOWNLOAD_URL} ${SPLIT_POS} ${URL_LENGTH} FILE_NAME)
+    else()
+        # 如果没有找到分割字符串，使用默认文件名
+        set(FILE_NAME "sdk_package.tar.gz")
+    endif()
+    
+    # 设置完整文件路径
+    set(FULL_PATH "${ARG_TARGET_DIR}/${FILE_NAME}")
+    
+    # 检查文件是否存在且大小不为0
+    if(EXISTS "${FULL_PATH}")
+        file(SIZE "${FULL_PATH}" FILE_SIZE)
+        if(NOT ${FILE_SIZE})
+            file(REMOVE_RECURSE "${FULL_PATH}")
+        endif()
+    endif()
+    
+    # 下载和解压
+    if(NOT EXISTS "${FULL_PATH}")
+        file(MAKE_DIRECTORY ${ARG_TARGET_DIR})
+        message("[download_sdk]: 开始从 ${ARG_DOWNLOAD_URL} 下载SDK")
+        
+        # 下载文件
+        file(DOWNLOAD ${ARG_DOWNLOAD_URL} ${FULL_PATH}
+            STATUS DOWNLOAD_STATUS
+            LOG DOWNLOAD_LOG)
+            
+        list(GET DOWNLOAD_STATUS 0 STATUS_CODE)
+        if(NOT STATUS_CODE EQUAL 0)
+            message(FATAL_ERROR "[download_sdk]: 下载失败: ${DOWNLOAD_STATUS}, 日志: ${DOWNLOAD_LOG}")
+        endif()
+        
+        message("[download_sdk]: 下载完成")
+    else()
+        message("[download_sdk]: SDK包已存在，跳过下载")
+    endif()
+    
+    message("[download_sdk]: 开始解压 ${FILE_NAME}")
+    file(ARCHIVE_EXTRACT 
+        INPUT ${FULL_PATH}
+        DESTINATION ${ARG_TARGET_DIR})
+    message("[download_sdk]: 解压完成")
+endfunction()
+
+# third_party
+set(ALOG_SDK_URL "http://192.168.77.132:8081/repository/mvn2-group/com/alog/1.0/alog-1.0.zip?download=alog-1.0.zip")
+
+download_and_extract_sdk(
+    DOWNLOAD_URL ${ALOG_SDK_URL}
+    TARGET_DIR ${CMAKE_CURRENT_SOURCE_DIR}/third_party
+)
+
+# openim
+set(OPENIM_SDK_URL "http://192.168.77.132:8081/repository/mvn2-group/com/openim_pc/1.0.0/openim_pc-1.0.0.zip?download=openim_pc-1.0.0.zip")
+
+download_and_extract_sdk(
+    DOWNLOAD_URL ${OPENIM_SDK_URL}
+    TARGET_DIR ${CMAKE_CURRENT_SOURCE_DIR}/openlib
+)
 # This value is used when generating builds using this plugin, so it must
 # not be changed
 set(PLUGIN_NAME "flutter_openim_sdk_plugin")