diff --git a/docs/cn/build_and_install/rknpu2.md b/docs/cn/build_and_install/rknpu2.md
index caa121bec9..83c06b7635 100644
--- a/docs/cn/build_and_install/rknpu2.md
+++ b/docs/cn/build_and_install/rknpu2.md
@@ -111,7 +111,7 @@ make install
 
 ```bash
 sudo apt install cmake build-essential
-wget https://bj.bcebos.com/paddle2onnx/libs/gcc-linaro-6.3.1-2017.tar.gz
+wget https://bj.bcebos.com/fastdeploy/third_libs/gcc-linaro-6.3.1-2017.05-x86_64_aarch64-linux-gnu.tar.gz
 tar -xzvf gcc-linaro-6.3.1-2017.05-x86_64_aarch64-linux-gnu.tar.gz -C /path/to/save
 ```