diff --git a/dsl/build.sh b/dsl/build.sh
index 59a3808..df51b8f 100644
--- a/dsl/build.sh
+++ b/dsl/build.sh
@@ -85,6 +85,8 @@ buildCode() {
   if [ "${needBuild[1]}" != "0" ]; then
     echo -e "$echoPrefix cd $codePath/yvan-ext $echoSuffix"
     cd "$codePath/yvan-ext"
+    echo -e "$echoPrefix git reset --hard 22f18ac82221b4c6889696d500bfeb2981a2f3e1 $echoSuffix"
+    git reset --hard 22f18ac82221b4c6889696d500bfeb2981a2f3e1
     echo -e "$echoPrefix yarn $echoSuffix"
     yarn
     echo -e "$echoPrefix yarn link $echoSuffix"