diff --git a/update-oops-plugin-excel-to-json.bat b/update-oops-plugin-excel-to-json.bat
index 1ed01cc..f4efb04 100644
--- a/update-oops-plugin-excel-to-json.bat
+++ b/update-oops-plugin-excel-to-json.bat
@@ -12,4 +12,6 @@ git clone -b master https://gitee.com/dgflash/oops-plugin-excel-to-json.git
 
 :update
 cd oops-plugin-excel-to-json
-git pull
\ No newline at end of file
+git pull
+
+npm install
\ No newline at end of file
diff --git a/update-oops-plugin-excel-to-json.sh b/update-oops-plugin-excel-to-json.sh
index 5b1cf2e..6bfcda1 100644
--- a/update-oops-plugin-excel-to-json.sh
+++ b/update-oops-plugin-excel-to-json.sh
@@ -9,3 +9,5 @@ else
     cd oops-plugin-excel-to-json
     git pull
 fi
+
+npm install
\ No newline at end of file