diff --git a/README.md b/README.md
index 9e42e3e..bc05353 100644
--- a/README.md
+++ b/README.md
@@ -4,6 +4,12 @@
 
 This is a script that quickly redirects to corresponding Steam games on the HumbleBundle website.
 
+---
+## 安装
+[点击安装 addSteamLink.user.js](https://github.com/mookechee/HB-RapidSteamSearchJS/raw/main/addSteamLink.user.js)
+
+需要先安装 Tampermonkey、Violentmonkey 或其他兼容的 userscript 管理器。
+
 ---
 ## 使用后效果
 点击标题处的超链接即可跳转steam搜索界面
diff --git a/addSteamLink.user.js b/addSteamLink.user.js
index 1896914..27c59dc 100644
--- a/addSteamLink.user.js
+++ b/addSteamLink.user.js
@@ -12,31 +12,21 @@
 // @license      MIT
 // @homepage     https://github.com/mookechee/HB-RapidSteamSearchJS
 // @supportURL   https://github.com/mookechee/HB-RapidSteamSearchJS/issues
-// @updateURL    https://github.com/mookechee/HB-RapidSteamSearchJS/raw/main/addSteamLink.js
-// @downloadURL  https://github.com/mookechee/HB-RapidSteamSearchJS/raw/main/addSteamLink.js
+// @updateURL    https://github.com/mookechee/HB-RapidSteamSearchJS/raw/main/addSteamLink.user.js
+// @downloadURL  https://github.com/mookechee/HB-RapidSteamSearchJS/raw/main/addSteamLink.user.js
 // @run-at       document-end
 // ==/UserScript==
 
 (function() {
     const CONFIG = {
-        initialDelay: 500,    // 初始等待500ms
-        retryInterval: 300,   // 每300ms检查一次
-        maxRetries: 5         // 最多重试5次
+        initialDelay: 500    // 初始等待500ms
     };
 
-    let retryCount = 0;
+    const selector = 'h1[data-entity-kind="product"][data-anchor-name="#human_name"].human_name-view';
 
     function initialize() {
-        const selector = 'h1[data-entity-kind="product"][data-anchor-name="#human_name"].human_name-view';
-        const elements = document.querySelectorAll(selector);
-
-        if (elements.length > 0) {
-            processElements(elements);
-            startMutationObserver();
-        } else if (retryCount < CONFIG.maxRetries) {
-            retryCount++;
-            setTimeout(initialize, CONFIG.retryInterval);
-        }
+        processElements(document.querySelectorAll(selector));
+        startMutationObserver();
     }
 
     function processElements(elements) {
@@ -58,9 +48,13 @@
         const observer = new MutationObserver(mutations => {
             mutations.forEach(mutation => {
                 mutation.addedNodes.forEach(node => {
-                    if (node.nodeType === 1 && node.matches('h1[data-entity-kind="product"]')) {
+                    if (node.nodeType !== Node.ELEMENT_NODE) return;
+
+                    if (node.matches(selector)) {
                         processElements([node]);
                     }
+
+                    processElements(node.querySelectorAll(selector));
                 });
             });
         });