diff --git a/scripts/build.sh b/scripts/build.sh
index 20bf34a71..bb203fa05 100755
--- a/scripts/build.sh
+++ b/scripts/build.sh
@@ -22,4 +22,10 @@ lerna run build:umd \
   --scope @alilc/lowcode-rax-simulator-renderer \
   --scope @alilc/lowcode-react-simulator-renderer \
   --scope @alilc/lowcode-react-renderer \
-  --stream
\ No newline at end of file
+  --stream
+
+cp ./packages/react-simulator-renderer/dist/js/* ./packages/engine/dist/js/
+cp ./packages/react-simulator-renderer/dist/css/* ./packages/engine/dist/css/
+
+cp ./packages/rax-simulator-renderer/dist/js/* ./packages/engine/dist/js/
+cp ./packages/rax-simulator-renderer/dist/css/* ./packages/engine/dist/css/
\ No newline at end of file