diff --git a/rust-build/README.md b/rust-build/README.md
index 0addf7a5f84f01e53e58df912cc631c38e36ff69..87e7652cedd2b21c83086266d055c4298aca807b 100644
--- a/rust-build/README.md
+++ b/rust-build/README.md
@@ -46,7 +46,7 @@ python3 ./build/scripts/download_sdk.py --branch OpenHarmony-5.0.0-Release --pro
 3、download build code
 
 ```
-git clone --depth=1 https://gitee.com/openharmony/third_party_llvm-project.git llvm
+git clone --depth=1 https://gitee.com/openharmony/third_party_llvm-project.git third_party/llvm-project
 git clone --depth=1 https://gitee.com/openharmony-sig/third_party_rust_rust.git third_party/rust/rust
 ```
 
diff --git a/rust-build/function.sh b/rust-build/function.sh
index 5c0fbd859336ae64f8b436a13acc516a1111d2bb..f4a3a68a5f3aec0f770be4148d0f790a8c0c8ed9 100644
--- a/rust-build/function.sh
+++ b/rust-build/function.sh
@@ -97,10 +97,11 @@ download_rust_static_source() {
             curl -O -k -m 300 ${rust_down_net}/1.71.0/${file} &
         fi
     done
+    wait
+
     if [ ! -e "rustc-1.72.0-src.tar.gz" ]; then
-            curl -O -k -m 300 ${rust_down_net}/1.72.0/rustc-1.72.0-src.tar.gz &
+            curl -O -k -m 600 ${rust_down_net}/1.72.0/rustc-1.72.0-src.tar.gz
     fi
-    wait
     popd
     cp ${rust_static_dir}/*.tar.xz ${rust_source_dir}/build/cache/${pre_rust_date}/
     cp ${rust_static_dir}/rustc-1.72.0-src.tar.gz ${root_build_dir}