diff --git a/mcbbs/fetch-emerald.user.js b/mcbbs/fetch-emerald.user.js
new file mode 100644
index 0000000..4d6a5c1
--- /dev/null
+++ b/mcbbs/fetch-emerald.user.js
@@ -0,0 +1,32 @@
+// ==UserScript==
+// @name         自动抓取用户信息
+// @namespace    https://miaowoo.cc/
+// @version      0.1
+// @description  自动抓取用户信息
+// @author       MiaoWoo
+// @match        https://www.mcbbs.net/forum.php?mod=viewthread&tid=**
+// @match        https://www.mcbbs.net/thread-**-*-*.html
+// @grant        none
+// ==/UserScript==
+
+(function() {
+    'use strict';
+
+    function readUserInfo(user){
+        var userline = user.querySelector('a.xw1');
+        if (!userline) return;
+        var uid = userline.href.split('uid=')[1];
+        var username = userline.innerText;
+        var glod = user.querySelectorAll('dl.pil')[0].children[1].innerText;
+        var emerald = user.querySelectorAll('dl.pil')[0].children[3].innerText;
+        fetch('https://reward.yumc.pw/mcbbs/update/uid/'+uid+'/username/'+username+'/glod/'+parseInt(glod)+'/emerald/'+parseInt(emerald)).then(function(response) {
+            return response.json();
+        }).then(function(result) {
+            console.log(result);
+        });
+    }
+    function readAllUserInfo(){
+        document.querySelectorAll('div.pls').forEach(readUserInfo);
+    }
+    setTimeout(readAllUserInfo, 200);
+})();
\ No newline at end of file