diff --git a/scripts/start.sh b/scripts/start.sh
index 251a119df..b1246e1e0 100755
--- a/scripts/start.sh
+++ b/scripts/start.sh
@@ -1,6 +1,7 @@
 #!/usr/bin/env bash
 
 # FIXME! do not run build
+lerna exec --scope @ali/lowcode-datasource-engine -- npm run build
 lerna exec --scope @ali/lowcode-rax-renderer -- npm run build
 lerna exec --scope @ali/lowcode-react-renderer -- npm run build
 lerna exec --scope @ali/lowcode-demo -- npm start