diff --git a/3rdparty/CMakeLists.txt b/3rdparty/CMakeLists.txt
index 48c843a1b..b17a0d1e9 100644
--- a/3rdparty/CMakeLists.txt
+++ b/3rdparty/CMakeLists.txt
@@ -1,18 +1,22 @@
 add_library(HeaderOnlyLibraries INTERFACE)
 target_include_directories(HeaderOnlyLibraries INTERFACE include)
 
-add_custom_command(
-  OUTPUT ${CMAKE_BINARY_DIR}/MaaAgentBinary
-  COMMAND
-    ${CMAKE_COMMAND} -E copy_directory
-    ${CMAKE_CURRENT_SOURCE_DIR}/MaaAgentBinary
-    ${CMAKE_BINARY_DIR}/MaaAgentBinary)
-add_custom_target(AgentBinary ALL
-                  DEPENDS ${CMAKE_BINARY_DIR}/MaaAgentBinary)
-set_property(
-  TARGET AgentBinary
-  APPEND
-  PROPERTY ADDITIONAL_CLEAN_FILES ${CMAKE_BINARY_DIR}/MaaAgentBinary)
-set_target_properties(AgentBinary PROPERTIES FOLDER Assets)
-install(DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/MaaAgentBinary
-        DESTINATION share)
+if (EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/MaaAgentBinary/README.md)
+    add_custom_command(
+    OUTPUT ${CMAKE_BINARY_DIR}/MaaAgentBinary
+    COMMAND
+        ${CMAKE_COMMAND} -E copy_directory
+        ${CMAKE_CURRENT_SOURCE_DIR}/MaaAgentBinary
+        ${CMAKE_BINARY_DIR}/MaaAgentBinary)
+    add_custom_target(AgentBinary ALL
+                    DEPENDS ${CMAKE_BINARY_DIR}/MaaAgentBinary)
+    set_property(
+    TARGET AgentBinary
+    APPEND
+    PROPERTY ADDITIONAL_CLEAN_FILES ${CMAKE_BINARY_DIR}/MaaAgentBinary)
+    set_target_properties(AgentBinary PROPERTIES FOLDER Assets)
+    install(DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/MaaAgentBinary
+            DESTINATION share)
+else()
+    message(STATUS "MaaAgentBinary not found, skipping")
+endif()
\ No newline at end of file
diff --git a/README.md b/README.md
index cb1b6d885..077cf74e5 100644
--- a/README.md
+++ b/README.md
@@ -69,7 +69,42 @@ MAA 正计划建设为一类项目，而非舟的单一软件。
 
 ## 本地构建
 
-请参考 [Build CI](https://github.com/MaaAssistantArknights/MaaFramework/blob/main/.github/workflows/build.yml).
+1. 下载 MaaDeps prebuilt
+
+    ```sh
+    python3 tools/maadeps-download.py
+    ```
+
+2. _(macOS only)_ 下载 fmt
+
+    ```sh
+    sh tools/fetch-fmt.sh
+    ```
+
+3. 配置 cmake
+
+    - Windows  
+
+    ```bash
+    cmake --preset "MSVC 2022"
+    ```
+
+    - Linux / macOS
+
+    ```bash
+    cmake --preset "NinjaMulti"
+    ```
+
+4. 使用 cmake 构建工程
+
+    ```bash
+    cmake --build build --config Release
+    cmake --install build --prefix install
+    ```
+
+生成的二进制及相关文件在 `install` 目录下
+
+详情请参考 [Build CI](https://github.com/MaaAssistantArknights/MaaFramework/blob/main/.github/workflows/build.yml).
 
 ## 鸣谢