diff --git a/hua_wei_yun/09wms-ztf-pad-test.sh b/hua_wei_yun/09wms-ztf-pad-test.sh
index 49babc0..2569927 100644
--- a/hua_wei_yun/09wms-ztf-pad-test.sh
+++ b/hua_wei_yun/09wms-ztf-pad-test.sh
@@ -21,8 +21,8 @@ deploy() {
   minor=$(date +%Y%m%d)
   patch=$(date +1%H%M%S | sed -e 's/^[[:space:]]*//')
   version="$major.$minor.$patch"
-  echo -e "$echoPrefix 'export const version = '$version'' >> src/version.ts $echoSuffix"
-  echo "export const version = '$version'" >> src/version.ts
+  echo -e "$echoPrefix 'export const version = '$version'' > src/version.ts $echoSuffix"
+  echo "export const version = '$version'" > src/version.ts
 
 #  build
 }