diff --git a/README.md b/README.md
index 975f1a2..a7fdf8e 100644
--- a/README.md
+++ b/README.md
@@ -52,7 +52,7 @@ Make sure you have [Node.js](https://nodejs.org/en/) environment installed.
 ```bash
 npm install
 npm run build     # build as User Script
-npm run build:ext # build as Web Extension
+npm run pack:ext  # pack Web Extension
 ```
 
 ## Feedback
diff --git a/package.json b/package.json
index 4d37559..393e541 100644
--- a/package.json
+++ b/package.json
@@ -53,7 +53,7 @@
     "watch": "npm run build -- --watch",
     "start:ext": "web-ext run",
     "start:ext-chrome": "npm run start:ext -- -t chromium",
-    "build:ext": "zip -r dist/ext.zip manifest.json src/web-ext.js dist/main.js",
+    "pack:ext": "zip -r dist/ext.zip manifest.json src/web-ext.js dist/main.js",
     "bump-version:patch": "npm version patch --no-git-tag",
     "bump-version:minor": "npm version minor --no-git-tag"
   }