diff --git a/rust_build.sh b/rust_build.sh
index a69c4965d8aa6d21179e55dbb5007dfea4be76cc..940ae09e5550d33c99a2323a72f5d3edd205859c 100644
--- a/rust_build.sh
+++ b/rust_build.sh
@@ -88,7 +88,11 @@ pushd $CURRENT_DIR > /dev/null
 	  mkdir -p library/backtrace
 	fi
 	cp -rf tmp_rust/library/backtrace/* library/backtrace/
-
+    
+    echo "stage2 build start ..."
+    python3 x.py vendor
+    echo "stage2 build end"
+    
     echo "stage2 build start ..."
     python3 x.py build --stage 2
     echo "stage2 build end"