diff --git a/rust_build.sh b/rust_build.sh
index bc13427fc811aad0064173196b160cd74e2d7d10..682f1ff107a78a2fed22967f413e5f8a02a7d679 100644
--- a/rust_build.sh
+++ b/rust_build.sh
@@ -116,14 +116,25 @@ pushd $CURRENT_DIR/build/dist > /dev/null
     package_dir="rust-1.85.0-dev-x86_64-unknown-linux-gnu"
     pushd rust-1.85.0-dev-x86_64-unknown-linux-gnu > /dev/null
         echo "----------rust build start-------------"
-        chmod 777 install.sh && mkdir xxxxx && ./install.sh --prefix="xxxxx"
+        chmod 777 install.sh && mkdir rust-toolchain && ./install.sh --prefix="rust-toolchain"
         echo "----------rust build finish------------"
+        mkdir -p rust-toolchain/lib/rustlib/src
     popd > /dev/null
-    cp -rf $EXTRA_PATH/libclang* $package_dir/xxxxx/lib/
-    cp -rf $EXTRA_PATH/bin/* $package_dir/xxxxx/bin/
-    cp -rf $EXTRA_PATH/rustlib/src $package_dir/xxxxx/lib/rustlib/
-    cp -rf $EXTRA_PATH/rustlib/lib/* $package_dir/xxxxx/lib/rustlib/x86_64-unknown-linux-gnu/lib/
-    rm -rf $package_dir/xxxxx/lib/rustlib/x86_64-unknown-linux-gnu/bin
+
+    tar -zxvf rust-src-1.85.0-dev.tar.gz
+    src_dir="rust-src-1.85.0-dev"
+    pushd $src_dir > /dev/null
+        echo "----------src build start-------------"
+        chmod 777 install.sh && ./install.sh
+        echo "----------src build finish------------"
+    popd > /dev/null
+    
+    cp -rf $src_dir/rust-src/lib/rustlib/src/rust $package_dir/rust-toolchain/lib/rustlib/src/
+
+    cp -rf $EXTRA_PATH/libclang* $package_dir/rust-toolchain/lib/
+    cp -rf $EXTRA_PATH/bin/* $package_dir/rust-toolchain/bin/
+    cp -rf $EXTRA_PATH/rustlib/lib/* $package_dir/rust-toolchain/lib/rustlib/x86_64-unknown-linux-gnu/lib/
+    rm -rf $package_dir/rust-toolchain/lib/rustlib/x86_64-unknown-linux-gnu/bin
 popd > /dev/null
 echo "extra files add finish"