diff --git a/blockpage/502.html b/blockpage/502.html
index 8d57078..8625f15 100644
--- a/blockpage/502.html
+++ b/blockpage/502.html
@@ -5,8 +5,12 @@
     <meta charset="utf-8" />
     <meta name="viewport" content="width=device-width,initial-scale=1" />
     <title>502 Bad Gateway</title>
+    <link
+      rel="shortcut icon"
+      href="data:image/png;base64,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"
+    />
   </head>
-  <body style="margin: 0; height: 100%; font-size: 14px">
+  <body style="margin: 0; height: 100%; font-size: 14px; background: #f7f8fa">
     <div
       style="
         text-align: center;
@@ -21,8 +25,8 @@
       <table style="height: 100%; width: 100%">
         <tr>
           <td>
-            <div id="title" style="font-size: 48px">502 Bad Gateway</div>
-            <div id="desc" style="font-size: 20px; color: rgba(0, 0, 0, 0.7)">
+            <div id="title" style="font-size: 32px">502 Bad Gateway</div>
+            <div id="desc" style="font-size: 16px; margin-top: 12px; color: rgba(0, 0, 0, 0.7)">
               The server encountered a temporary error and could not complete
               your request. Please try again later.
             </div>
@@ -49,7 +53,7 @@
                   top: 137px;
                 "
               >
-                Safeline
+                SafeLine
               </div>
               <div
                 id="upstream"
@@ -129,7 +133,10 @@
       if (navigator.language.startsWith("zh")) {
         document.title = "502 网关错误";
         R("title", "502 网关错误");
-        R("desc", "网站服务器异常，无法完成您的请求，请稍后");
+        R("desc", "网站服务器异常，无法完成您的请求，请稍后再试");
+        R("browser", "浏览器")
+        R("waf", "雷池 WAF")
+        R("upstream", "源服务器")
         R("safeline-waf", "长亭雷池 WAF");
         R("powered-by", "安全检测能力由");
         R("powered-by-tail", "驱动");
diff --git a/blockpage/504.html b/blockpage/504.html
index c136ad7..f6c0bc3 100644
--- a/blockpage/504.html
+++ b/blockpage/504.html
@@ -5,8 +5,12 @@
     <meta charset="utf-8" />
     <meta name="viewport" content="width=device-width,initial-scale=1" />
     <title>504 Gateway Timeout</title>
+    <link
+      rel="shortcut icon"
+      href="data:image/png;base64,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"
+    />
   </head>
-  <body style="margin: 0; height: 100%; font-size: 14px">
+  <body style="margin: 0; height: 100%; font-size: 14px; background: #f7f8fa;">
     <div
       style="
         text-align: center;
@@ -21,8 +25,8 @@
       <table style="height: 100%; width: 100%">
         <tr>
           <td>
-            <div id="title" style="font-size: 48px">504 Gateway Timeout</div>
-            <div id="desc" style="font-size: 20px; color: rgba(0, 0, 0, 0.7)">
+            <div id="title" style="font-size: 32px">504 Gateway Timeout</div>
+            <div id="desc" style="font-size: 16px; margin-top: 12px; color: rgba(0, 0, 0, 0.7)">
               The server takes too long to complete this request. Please try
               again later.
             </div>
@@ -49,7 +53,7 @@
                   top: 137px;
                 "
               >
-                Safeline
+                SafeLine
               </div>
               <div
                 id="upstream"
@@ -130,6 +134,9 @@
         document.title = "504 网关超时";
         R("title", "504 网关超时");
         R("desc", "网站服务器响应超时，无法完成您的请求，请稍后再试。");
+        R("browser", "浏览器")
+        R("waf", "雷池 WAF")
+        R("upstream", "源服务器")
         R("safeline-waf", "长亭雷池 WAF");
         R("powered-by", "安全检测能力由");
         R("powered-by-tail", "驱动");