diff --git a/doc/cn/Development_Preparation.md b/doc/cn/Development_Preparation.md
index ead71c72a74f8e7531d529cd42f32f8377c6784e..567caeb0373bdfc2acc58767f46797b82fb8675e 100644
--- a/doc/cn/Development_Preparation.md
+++ b/doc/cn/Development_Preparation.md
@@ -38,7 +38,7 @@ GN_AR_COMPILER = "${MAPLE_ROOT}/tools/clang_llvm-8.0.0-x86_64-linux-gnu-ubuntu-1
 
 下载**Ninja(v1.9.0)**及**GN(Linux Version)**
 Ninja下载地址：https://github.com/ninja-build/ninja/releases
-GN下载地址：https://gitee.com/xlnb/gn_binary
+GN下载地址：https://archive.softwareheritage.org/browse/content/sha1_git:2dc0d5b26caef44f467de8120b26f8aad8b878be/raw/?filename=gn
 
 将GN和Ninja可执行程序放置到openarkcompiler/tools目录，然后修改这两个文件为可执行:
 ```
diff --git a/doc/en/Development_Preparation.md b/doc/en/Development_Preparation.md
index c301df29248855301980335410b65b2edb397219..921fd17a643dbab8afef6432ffc9615b671225c9 100644
--- a/doc/en/Development_Preparation.md
+++ b/doc/en/Development_Preparation.md
@@ -38,7 +38,7 @@ ${MAPLE_ROOT} is the root directory of the OpenArkCompiler source code.
 
 Download **Ninja(v1.9.0)** and **GN(Linux Version)**
 Ninja download address: https://github.com/ninja-build/ninja/releases
-GN download address: https://gitee.com/xlnb/gn_binary
+GN download address: https://archive.softwareheritage.org/browse/content/sha1_git:2dc0d5b26caef44f467de8120b26f8aad8b878be/raw/?filename=gn
 
 Place the executable programs of GN and Ninja in the openarkcompiler/tools directory, modify these two files to be executable.