diff --git a/.env b/.env
index 32860f9..5cd5308 100644
--- a/.env
+++ b/.env
@@ -15,6 +15,8 @@ NEXT_PUBLIC_API_BASE=/admin139
 
 # Next.js 服务端反代用（可选）
 BACKEND_INTERNAL_URL=http://backend:8080
+# 页面右上角“IP+端口访问”按钮地址
+NEXT_PUBLIC_HTTP_ENTRY_URL=http://8.211.173.24:7888/
 
 # ===== OI 题库导入（LLM 识别）=====
 # 对应 scripts/import_winterant_oi.py 的可选识别配置
diff --git a/frontend/src/app/me/page.tsx b/frontend/src/app/me/page.tsx
index 315a4d6..87b19a4 100644
--- a/frontend/src/app/me/page.tsx
+++ b/frontend/src/app/me/page.tsx
@@ -3,7 +3,7 @@
 import { useEffect, useMemo, useState } from "react";
 
 import { PixelAvatar } from "@/components/pixel-avatar";
-import { apiFetch } from "@/lib/api";
+import { apiFetch, listRatingHistory, type RatingHistoryItem } from "@/lib/api";
 import { readToken } from "@/lib/auth";
 import { useI18nText } from "@/lib/i18n";
 
diff --git a/frontend/src/components/app-nav.tsx b/frontend/src/components/app-nav.tsx
index 10b99a8..96576f9 100644
--- a/frontend/src/components/app-nav.tsx
+++ b/frontend/src/components/app-nav.tsx
@@ -101,6 +101,8 @@ export function AppNav() {
   const pathname = usePathname();
   const router = useRouter();
   const { theme, setTheme, language, setLanguage, themes, t } = useUiPreferences();
+  const directHttpAccessUrl =
+    process.env.NEXT_PUBLIC_HTTP_ENTRY_URL?.trim() || "http://8.211.173.24:7888/";
 
   const [hasToken, setHasToken] = useState<boolean>(() => Boolean(readToken()));
   const [isAdmin, setIsAdmin] = useState(false);
@@ -384,6 +386,15 @@ export function AppNav() {
               <option value="zh">{t("prefs.lang.zh")}</option>
             </select>
           </label>
+          <a
+            href={directHttpAccessUrl}
+            target="_blank"
+            rel="noreferrer"
+            className="rounded-md border px-2 py-1 text-xs hover:bg-zinc-100 sm:text-sm"
+            title={directHttpAccessUrl}
+          >
+            {t("nav.link.http_ip_port")}
+          </a>
           <span className={hasToken ? "text-emerald-700" : "text-zinc-500"}>
             {hasToken ? t("nav.logged_in") : t("nav.logged_out")}
           </span>
diff --git a/frontend/src/themes/default/messages/en.ts b/frontend/src/themes/default/messages/en.ts
index f54a34d..00fa4a3 100644
--- a/frontend/src/themes/default/messages/en.ts
+++ b/frontend/src/themes/default/messages/en.ts
@@ -31,6 +31,7 @@ export const enMessages: ThemeMessages = {
   "nav.link.api_docs": "API Docs",
   "nav.link.auth": "Sign In",
   "nav.link.me": "My Account",
+  "nav.link.http_ip_port": "HTTP (IP:Port)",
 
   "mobile.tab.problems": "Problems",
   "mobile.tab.submissions": "Submits",
diff --git a/frontend/src/themes/default/messages/zh.ts b/frontend/src/themes/default/messages/zh.ts
index 74c51a3..dbe0414 100644
--- a/frontend/src/themes/default/messages/zh.ts
+++ b/frontend/src/themes/default/messages/zh.ts
@@ -31,6 +31,7 @@ export const zhMessages: ThemeMessages = {
   "nav.link.api_docs": "API文档",
   "nav.link.auth": "登录",
   "nav.link.me": "我的",
+  "nav.link.http_ip_port": "IP+端口访问",
 
   "mobile.tab.problems": "题库",
   "mobile.tab.submissions": "提交",
diff --git a/frontend/src/themes/minecraft/messages/en.ts b/frontend/src/themes/minecraft/messages/en.ts
index c6151ef..ed2709f 100644
--- a/frontend/src/themes/minecraft/messages/en.ts
+++ b/frontend/src/themes/minecraft/messages/en.ts
@@ -31,6 +31,7 @@ export const enMessages: ThemeMessages = {
     "nav.link.api_docs": "Redstone Logic",
     "nav.link.auth": "Login to Server",
     "nav.link.me": "Character Sheet",
+    "nav.link.http_ip_port": "HTTP (IP:Port)",
 
     "mobile.tab.problems": "Quests",
     "mobile.tab.submissions": "History",
diff --git a/frontend/src/themes/minecraft/messages/zh.ts b/frontend/src/themes/minecraft/messages/zh.ts
index eb3bb97..71686ba 100644
--- a/frontend/src/themes/minecraft/messages/zh.ts
+++ b/frontend/src/themes/minecraft/messages/zh.ts
@@ -31,6 +31,7 @@ export const zhMessages: ThemeMessages = {
     "nav.link.api_docs": "红石电路图",
     "nav.link.auth": "登录服务器",
     "nav.link.me": "角色面板",
+    "nav.link.http_ip_port": "IP+端口访问",
 
     "mobile.tab.problems": "任务",
     "mobile.tab.submissions": "日志",