diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..4802519
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+web-ext-artifacts/*
\ No newline at end of file
diff --git a/README.md b/README.md
index e3ab3de..ee6d206 100644
--- a/README.md
+++ b/README.md
@@ -8,4 +8,12 @@ https://addons.mozilla.org/zh-CN/firefox/addon/%E4%BF%9D%E5%AD%98%E7%BD%91%E9%A1
 
 移植来自官方提供的Chrome扩展程序
 
-https://chrome.google.com/webstore/detail/%E6%9C%89%E9%81%93%E4%BA%91%E7%AC%94%E8%AE%B0%E7%BD%91%E9%A1%B5%E5%89%AA%E6%8A%A5/joinpgckiioeklibflapokicmndlcnef
\ No newline at end of file
+https://chrome.google.com/webstore/detail/%E6%9C%89%E9%81%93%E4%BA%91%E7%AC%94%E8%AE%B0%E7%BD%91%E9%A1%B5%E5%89%AA%E6%8A%A5/joinpgckiioeklibflapokicmndlcnef
+
+## Build
+
+```
+web-ext build
+```
+
+https://developer.mozilla.org/en-US/docs/Mozilla/Add-ons/WebExtensions/Getting_started_with_web-ext
\ No newline at end of file