diff --git a/action.yml b/action.yml
index 55a7bca..6c74267 100644
--- a/action.yml
+++ b/action.yml
@@ -106,6 +106,12 @@ runs:
         if [[ ! -v CARGO_REGISTRIES_CRATES_IO_PROTOCOL ]]; then
           echo "CARGO_REGISTRIES_CRATES_IO_PROTOCOL=sparse" >> $GITHUB_ENV
         fi
+        if [[ ! -v RUSTUP_DIST_SERVER ]]; then
+          echo "RUSTUP_DIST_SERVER=\"https://rsproxy.cn\"" >> $GITHUB_ENV
+        fi
+        if [[ ! -v RUSTUP_UPDATE_ROOT ]]; then 
+          echo "RUSTUP_UPDATE_ROOT=\"https://rsproxy.cn/rustup\"" >> $GITHUB_ENV
+        fi
 
     - name: Install Rust Problem Matcher
       if: inputs.matcher == 'true'
@@ -117,7 +123,7 @@ runs:
       shell: bash
       run: |
         if ! command -v rustup &> /dev/null ; then
-          curl --proto '=https' --tlsv1.2 --retry 10 --retry-connrefused -fsSL "https://sh.rustup.rs" | sh -s -- --default-toolchain none -y
+          curl --proto '=https' --tlsv1.2 --retry 10 --retry-connrefused -fsSL "https://rsproxy.cn/rustup-init.sh" | sh -s -- --default-toolchain none -y
           echo "${CARGO_HOME:-$HOME/.cargo}/bin" >> $GITHUB_PATH
         fi