diff --git a/src/App.tsx b/src/App.tsx
index da3edc0..88a31cf 100644
--- a/src/App.tsx
+++ b/src/App.tsx
@@ -24,12 +24,6 @@ import {
 } from "~/service/update";
 import { versionApi } from "~/service/wk";
 
-const asideList = [
-  { label: "账号", url: "/account" },
-  { label: "日志", url: "/logs" },
-  { label: "设置", url: "/setting" },
-];
-
 type DownloadState = "idle" | "downloading" | "done" | "error";
 type UpdateCheckState =
   | "idle"
@@ -175,6 +169,23 @@ const App: ParentComponent = (props) => {
   const buildText = createMemo(() => version()?.data.BuildAt ?? "unknown");
   const authorText = createMemo(() => version()?.data.GitAuthor ?? "unknown");
   const emailText = createMemo(() => version()?.data.GitEmail ?? "unknown");
+  const modeText = createMemo(() => version()?.data.Mode ?? "unknown");
+  const isDebugMode = createMemo(
+    () => modeText().toLowerCase() === "debug",
+  );
+  const asideList = createMemo(() => {
+    const items = [
+      { label: "账号", url: "/account" },
+      { label: "日志", url: "/logs" },
+    ];
+
+    if (isDebugMode()) {
+      items.push({ label: "后端日志", url: "/debug-logs" });
+    }
+
+    items.push({ label: "设置", url: "/setting" });
+    return items;
+  });
   const versionErrorText = createMemo(() => {
     const error = version.error;
     if (!error) {
@@ -186,6 +197,7 @@ const App: ParentComponent = (props) => {
   const versionPayloadText = createMemo(() =>
     [
       `Version: ${versionText()}`,
+      `Mode: ${modeText()}`,
       `Commit: ${commitText()}`,
       `Build: ${buildText()}`,
       `Author: ${authorText()}`,
@@ -355,7 +367,7 @@ const App: ParentComponent = (props) => {
               </div>
 
               <nav class="flex gap-2 overflow-x-auto pb-1 xl:flex-col xl:overflow-visible xl:pb-0">
-                {asideList.map((item) => {
+                {asideList().map((item) => {
                   const active = isActive(item.url);
 
                   return (
@@ -387,7 +399,10 @@ const App: ParentComponent = (props) => {
               <div class="mt-3 rounded-2xl border border-zinc-200/80 bg-zinc-50/90 px-4 py-4 xl:mt-auto">
                 <p class="text-sm font-medium text-zinc-800">当前页面</p>
                 <p class="mt-1 text-sm text-zinc-500">
-                  {asideList.find((item) => isActive(item.url))?.label ?? "账号"}
+                  {asideList().find((item) => isActive(item.url))?.label ?? "账号"}
+                </p>
+                <p class="mt-1 text-xs text-zinc-500">
+                  模式: {modeText()}
                 </p>
                 <p class="mt-3 text-xs font-medium tracking-[0.18em] text-cyan-700/75 uppercase">
                   Runtime
diff --git a/src/index.tsx b/src/index.tsx
index 1f1d0df..2740c88 100644
--- a/src/index.tsx
+++ b/src/index.tsx
@@ -23,6 +23,10 @@ render(
           path="logs"
           component={lazy(() => import("./pages/logs/Logs.tsx"))}
         />
+        <Route
+          path="debug-logs"
+          component={lazy(() => import("./pages/debug-logs/DebugLogs.tsx"))}
+        />
         <Route
           path="setting"
           component={lazy(() => import("./pages/settings/Setting.tsx"))}
diff --git a/src/pages/debug-logs/DebugLogs.tsx b/src/pages/debug-logs/DebugLogs.tsx
new file mode 100644
index 0000000..7511396
--- /dev/null
+++ b/src/pages/debug-logs/DebugLogs.tsx
@@ -0,0 +1,477 @@
+import {
+  createEffect,
+  createMemo,
+  createResource,
+  createSignal,
+  For,
+  onCleanup,
+  onMount,
+  Show,
+} from "solid-js";
+import { useNavigate } from "@solidjs/router";
+import { versionApi } from "~/service/wk";
+import {
+  fetchDebugLogSnapshot,
+  resolveDebugLogDownloadUrl,
+  resolveDebugLogWsUrl,
+  type DebugLogEntry,
+} from "~/service/debugLog";
+import { settingsStore } from "~/store/settings";
+
+type DebugSocketState = "connecting" | "open" | "closed" | "error";
+
+const MAX_DEBUG_ENTRIES = 1000;
+
+const debugStatusLabelMap: Record<DebugSocketState, string> = {
+  connecting: "连接中",
+  open: "已连接",
+  closed: "已断开",
+  error: "连接异常",
+};
+
+const debugStatusClassMap: Record<DebugSocketState, string> = {
+  connecting: "border-amber-400/20 bg-amber-400/10 text-amber-100",
+  open: "border-emerald-400/20 bg-emerald-400/10 text-emerald-100",
+  closed: "border-white/10 bg-white/5 text-slate-300",
+  error: "border-rose-400/20 bg-rose-400/10 text-rose-100",
+};
+
+const stringifyDebugFields = (fields?: Record<string, unknown>) => {
+  if (!fields || Object.keys(fields).length === 0) {
+    return "";
+  }
+
+  return JSON.stringify(fields, null, 2);
+};
+
+const summarizeDebugFields = (fields?: Record<string, unknown>) => {
+  const value = stringifyDebugFields(fields);
+  if (!value) {
+    return "-";
+  }
+
+  return value.replace(/\s+/g, " ").slice(0, 180);
+};
+
+const DebugLogs = () => {
+  const navigate = useNavigate();
+  const [version] = createResource(versionApi);
+  const [settingsState, setSettingsState] = createSignal(
+    settingsStore.getState(),
+  );
+  const [debugEntries, setDebugEntries] = createSignal<DebugLogEntry[]>([]);
+  const [debugSocketState, setDebugSocketState] =
+    createSignal<DebugSocketState>("connecting");
+  const [debugError, setDebugError] = createSignal("");
+  const [selectedDebugEntryId, setSelectedDebugEntryId] = createSignal(0);
+  let debugLogContainerRef: HTMLDivElement | undefined;
+  let debugSocket: WebSocket | null = null;
+  let reconnectTimer: number | undefined;
+  let manualClose = false;
+  const debugEntryKeySet = new Set<number>();
+
+  const isDebugMode = createMemo(() => {
+    return (version()?.data.Mode ?? "").toLowerCase() === "debug";
+  });
+  const latestDebugEntry = createMemo(() => {
+    const rows = debugEntries();
+    return rows.length > 0 ? rows[rows.length - 1] : null;
+  });
+  const selectedDebugEntry = createMemo(() => {
+    const currentId = selectedDebugEntryId();
+    return debugEntries().find((item) => item.id === currentId) ?? null;
+  });
+  const debugSourceCount = createMemo(() => {
+    return new Set(debugEntries().map((item) => item.source)).size;
+  });
+
+  const resetDebugEntries = () => {
+    debugEntryKeySet.clear();
+    setDebugEntries([]);
+    setSelectedDebugEntryId(0);
+  };
+
+  const replaceDebugEntries = (entries: DebugLogEntry[]) => {
+    const nextEntries = entries.slice(-MAX_DEBUG_ENTRIES);
+    debugEntryKeySet.clear();
+    for (const entry of nextEntries) {
+      debugEntryKeySet.add(entry.id);
+    }
+    setDebugEntries(nextEntries);
+    setSelectedDebugEntryId((prev) => {
+      if (prev && nextEntries.some((entry) => entry.id === prev)) {
+        return prev;
+      }
+      return nextEntries[nextEntries.length - 1]?.id ?? 0;
+    });
+  };
+
+  const appendDebugEntry = (entry: DebugLogEntry) => {
+    if (debugEntryKeySet.has(entry.id)) {
+      return;
+    }
+
+    debugEntryKeySet.add(entry.id);
+    setDebugEntries((prev) => {
+      const next = [...prev, entry];
+      while (next.length > MAX_DEBUG_ENTRIES) {
+        const removed = next.shift();
+        if (removed) {
+          debugEntryKeySet.delete(removed.id);
+        }
+      }
+      return next;
+    });
+
+    if (!selectedDebugEntryId()) {
+      setSelectedDebugEntryId(entry.id);
+    }
+  };
+
+  const loadDebugSnapshot = async () => {
+    try {
+      const entries = await fetchDebugLogSnapshot();
+      replaceDebugEntries(entries);
+      setDebugError("");
+    } catch (error) {
+      setDebugError(
+        error instanceof Error ? error.message : "获取调试日志快照失败",
+      );
+    }
+  };
+
+  const scheduleReconnect = () => {
+    if (manualClose || reconnectTimer) {
+      return;
+    }
+
+    reconnectTimer = window.setTimeout(() => {
+      reconnectTimer = undefined;
+      connectDebugSocket();
+    }, 1800);
+  };
+
+  const disconnectDebugSocket = () => {
+    manualClose = true;
+    if (reconnectTimer) {
+      window.clearTimeout(reconnectTimer);
+      reconnectTimer = undefined;
+    }
+    if (debugSocket) {
+      debugSocket.close();
+      debugSocket = null;
+    }
+    setDebugSocketState("closed");
+  };
+
+  const connectDebugSocket = () => {
+    if (!isDebugMode() || debugSocket) {
+      return;
+    }
+
+    manualClose = false;
+    setDebugSocketState("connecting");
+    setDebugError("");
+
+    try {
+      const socket = new WebSocket(resolveDebugLogWsUrl());
+      debugSocket = socket;
+
+      socket.addEventListener("open", () => {
+        setDebugSocketState("open");
+        setDebugError("");
+      });
+
+      socket.addEventListener("message", (event) => {
+        try {
+          const payload = JSON.parse(event.data) as DebugLogEntry;
+          if (!payload || typeof payload.id !== "number") {
+            return;
+          }
+          appendDebugEntry(payload);
+        } catch {
+          // Ignore malformed payloads.
+        }
+      });
+
+      socket.addEventListener("error", () => {
+        setDebugSocketState("error");
+        setDebugError("调试日志流连接失败，请确认后端处于 debug 模式。");
+      });
+
+      socket.addEventListener("close", () => {
+        debugSocket = null;
+        if (manualClose) {
+          setDebugSocketState("closed");
+          return;
+        }
+        setDebugSocketState("closed");
+        scheduleReconnect();
+      });
+    } catch (error) {
+      debugSocket = null;
+      setDebugSocketState("error");
+      setDebugError(error instanceof Error ? error.message : "连接失败");
+      scheduleReconnect();
+    }
+  };
+
+  onMount(() => {
+    const unsubscribeSettings = settingsStore.subscribe((state) => {
+      setSettingsState(state);
+    });
+
+    onCleanup(() => {
+      unsubscribeSettings();
+      disconnectDebugSocket();
+    });
+  });
+
+  createEffect(() => {
+    if (version.loading) {
+      return;
+    }
+
+    if (!isDebugMode()) {
+      disconnectDebugSocket();
+      resetDebugEntries();
+      void navigate("/logs", { replace: true });
+      return;
+    }
+
+    void loadDebugSnapshot();
+    connectDebugSocket();
+  });
+
+  createEffect(() => {
+    debugEntries().length;
+
+    if (!settingsState().autoScrollLogs) {
+      return;
+    }
+
+    requestAnimationFrame(() => {
+      const element = debugLogContainerRef;
+      if (element) {
+        element.scrollTo({ top: element.scrollHeight, behavior: "smooth" });
+      }
+    });
+  });
+
+  createEffect(() => {
+    if (debugLogContainerRef) {
+      debugLogContainerRef.style.fontSize = `${Math.max(settingsState().logFontSize, 12)}px`;
+    }
+  });
+
+  const clearDebugLogs = () => {
+    resetDebugEntries();
+  };
+
+  const downloadDebugLogs = () => {
+    window.open(resolveDebugLogDownloadUrl(), "_blank", "noopener,noreferrer");
+  };
+
+  return (
+    <div class="flex h-full min-h-0 flex-col overflow-hidden">
+      <div class="rounded-[26px] border border-white/80 bg-[linear-gradient(135deg,rgba(236,254,255,0.95),rgba(255,255,255,0.94))] px-5 py-4 shadow-[0_18px_50px_-30px_rgba(8,145,178,0.22)]">
+        <div class="flex flex-col gap-3 xl:flex-row xl:items-center xl:justify-between">
+          <div class="max-w-xl">
+            <p class="text-[10px] font-medium tracking-[0.28em] text-cyan-700/80 uppercase">
+              Backend Observer
+            </p>
+            <h1 class="mt-1.5 text-2xl font-semibold tracking-tight text-zinc-950">
+              后端日志
+            </h1>
+            <p class="mt-1 text-xs leading-5 text-zinc-600 sm:text-sm">
+              独立查看后端 debug 模式下的请求、响应和应用日志。
+            </p>
+          </div>
+
+          <div class="flex flex-wrap items-center gap-2 xl:justify-end">
+            <span
+              class={`rounded-full border px-3 py-1 text-xs ${debugStatusClassMap[debugSocketState()]}`}
+            >
+              {debugStatusLabelMap[debugSocketState()]}
+            </span>
+            <span class="rounded-full border border-white/80 bg-white/85 px-3 py-1 text-xs text-zinc-700">
+              TOTAL {debugEntries().length}
+            </span>
+            <span class="rounded-full border border-white/80 bg-white/85 px-3 py-1 text-xs text-zinc-700">
+              SOURCE {debugSourceCount()}
+            </span>
+            <Show when={latestDebugEntry()}>
+              <span class="rounded-full border border-white/80 bg-white/85 px-3 py-1 text-xs text-zinc-600">
+                最新: {latestDebugEntry()?.time} / {latestDebugEntry()?.source}
+              </span>
+            </Show>
+          </div>
+        </div>
+      </div>
+
+      <Show
+        when={isDebugMode()}
+        fallback={
+          <div class="mt-3 flex flex-1 items-center justify-center rounded-[26px] border border-dashed border-zinc-300 bg-white/60 px-6 text-zinc-500">
+            当前不是 debug 模式，后端日志页已隐藏。
+          </div>
+        }
+      >
+        <section class="mt-3 flex min-h-0 flex-1 flex-col overflow-hidden rounded-[26px] border border-zinc-200/80 bg-[linear-gradient(180deg,rgba(8,15,30,0.98),rgba(15,23,42,1))] shadow-[0_24px_60px_-32px_rgba(15,23,42,0.45)]">
+          <div class="shrink-0 border-b border-white/10 px-4 py-3">
+            <div class="flex flex-col gap-3 xl:flex-row xl:items-center xl:justify-between">
+              <div>
+                <p class="text-[10px] font-medium tracking-[0.28em] text-cyan-300/80 uppercase">
+                  Debug Stream
+                </p>
+                <p class="mt-1 text-xs leading-5 text-slate-400 sm:text-sm">
+                  先读取快照，再通过 WebSocket 持续接收增量日志。
+                </p>
+              </div>
+
+              <div class="flex flex-wrap items-center gap-2 xl:justify-end">
+                <button
+                  type="button"
+                  class="rounded-full border border-cyan-300/25 bg-cyan-400/10 px-3 py-1.5 text-xs font-medium text-cyan-100 transition hover:bg-cyan-400/20"
+                  onClick={connectDebugSocket}
+                  disabled={
+                    debugSocketState() === "open" ||
+                    debugSocketState() === "connecting"
+                  }
+                >
+                  {debugSocketState() === "connecting" ? "连接中..." : "重新连接"}
+                </button>
+                <button
+                  type="button"
+                  class="rounded-full border border-white/10 bg-white/5 px-3 py-1.5 text-xs font-medium text-slate-200 transition hover:bg-white/10"
+                  onClick={() => void loadDebugSnapshot()}
+                >
+                  刷新快照
+                </button>
+                <button
+                  type="button"
+                  class="rounded-full border border-cyan-300/25 bg-cyan-400/10 px-3 py-1.5 text-xs font-medium text-cyan-100 transition hover:bg-cyan-400/20"
+                  onClick={downloadDebugLogs}
+                >
+                  下载日志
+                </button>
+                <button
+                  type="button"
+                  class="rounded-full border border-white/10 bg-white/5 px-3 py-1.5 text-xs font-medium text-slate-200 transition hover:bg-white/10"
+                  onClick={disconnectDebugSocket}
+                  disabled={debugSocketState() !== "open"}
+                >
+                  断开连接
+                </button>
+                <button
+                  type="button"
+                  class="rounded-full border border-rose-300/20 bg-rose-400/10 px-3 py-1.5 text-xs font-medium text-rose-100 transition hover:bg-rose-400/20"
+                  onClick={clearDebugLogs}
+                >
+                  清空视图
+                </button>
+              </div>
+            </div>
+            <Show when={debugError()}>
+              <p class="mt-2 text-xs text-rose-300">{debugError()}</p>
+            </Show>
+          </div>
+
+          <div class="grid min-h-0 flex-1 gap-3 p-3 xl:grid-cols-[minmax(0,1.35fr)_minmax(320px,0.95fr)]">
+            <div class="flex min-h-0 flex-col overflow-hidden rounded-[22px] border border-white/10 bg-white/4">
+              <div class="grid grid-cols-[108px_88px_92px_minmax(240px,1fr)_minmax(220px,1fr)] gap-3 border-b border-white/10 bg-black/20 px-3 py-2 text-[11px] tracking-wide text-slate-300 uppercase">
+                <span>时间</span>
+                <span>来源</span>
+                <span>等级</span>
+                <span>消息</span>
+                <span>摘要</span>
+              </div>
+              <div
+                ref={debugLogContainerRef}
+                class="min-h-0 flex-1 overflow-auto px-2 py-2 font-mono text-slate-100"
+              >
+                <Show
+                  when={debugEntries().length > 0}
+                  fallback={
+                    <div class="flex h-full items-center justify-center rounded-[18px] border border-dashed border-white/10 bg-white/3 px-6 text-slate-500">
+                      暂无后端调试日志
+                    </div>
+                  }
+                >
+                  <div class="min-w-[980px] space-y-1">
+                    <For each={debugEntries()}>
+                      {(entry) => (
+                        <button
+                          type="button"
+                          class={`grid w-full grid-cols-[108px_88px_92px_minmax(240px,1fr)_minmax(220px,1fr)] items-start gap-3 rounded-[16px] border px-3 py-2 text-left transition ${
+                            selectedDebugEntryId() === entry.id
+                              ? "border-cyan-300/35 bg-cyan-400/10"
+                              : "border-transparent bg-white/3 hover:border-white/10 hover:bg-white/6"
+                          }`}
+                          onClick={() => setSelectedDebugEntryId(entry.id)}
+                        >
+                          <span class="truncate text-cyan-100">{entry.time}</span>
+                          <span class="truncate text-amber-100">{entry.source}</span>
+                          <span class="truncate text-emerald-200">
+                            {entry.level.toUpperCase()}
+                          </span>
+                          <span class="truncate text-slate-100" title={entry.message}>
+                            {entry.message}
+                          </span>
+                          <span
+                            class="truncate text-slate-400"
+                            title={stringifyDebugFields(entry.fields)}
+                          >
+                            {summarizeDebugFields(entry.fields)}
+                          </span>
+                        </button>
+                      )}
+                    </For>
+                  </div>
+                </Show>
+              </div>
+            </div>
+
+            <div class="flex min-h-0 flex-col overflow-hidden rounded-[22px] border border-white/10 bg-black/20">
+              <div class="border-b border-white/10 px-4 py-3">
+                <p class="text-sm font-semibold text-white">日志详情</p>
+                <p class="mt-1 text-xs text-slate-400">
+                  查看当前选中日志的完整字段与上下文。
+                </p>
+              </div>
+              <div class="min-h-0 flex-1 overflow-auto px-4 py-3 font-mono text-sm text-slate-200">
+                <Show
+                  when={selectedDebugEntry()}
+                  fallback={<p class="text-slate-500">请选择左侧一条日志查看详情。</p>}
+                >
+                  <div class="space-y-3">
+                    <div class="grid gap-2 rounded-[18px] border border-white/10 bg-white/5 px-4 py-3 text-xs text-slate-300">
+                      <p>ID: {selectedDebugEntry()?.id}</p>
+                      <p>时间: {selectedDebugEntry()?.time}</p>
+                      <p>来源: {selectedDebugEntry()?.source}</p>
+                      <p>等级: {selectedDebugEntry()?.level}</p>
+                      <p>消息: {selectedDebugEntry()?.message}</p>
+                      <Show when={selectedDebugEntry()?.caller}>
+                        <p>调用位置: {selectedDebugEntry()?.caller}</p>
+                      </Show>
+                      <Show when={selectedDebugEntry()?.logger}>
+                        <p>Logger: {selectedDebugEntry()?.logger}</p>
+                      </Show>
+                    </div>
+                    <div class="rounded-[18px] border border-white/10 bg-zinc-950/90 p-3">
+                      <pre class="whitespace-pre-wrap break-all text-xs leading-6 text-emerald-200">
+                        {stringifyDebugFields(selectedDebugEntry()?.fields)}
+                      </pre>
+                    </div>
+                  </div>
+                </Show>
+              </div>
+            </div>
+          </div>
+        </section>
+      </Show>
+    </div>
+  );
+};
+
+export default DebugLogs;
diff --git a/src/pages/logs/Logs.tsx b/src/pages/logs/Logs.tsx
index cbf47d7..df28d83 100644
--- a/src/pages/logs/Logs.tsx
+++ b/src/pages/logs/Logs.tsx
@@ -7,10 +7,6 @@ import {
   onMount,
   Show,
 } from "solid-js";
-import {
-  resolveDebugLogWsUrl,
-  type DebugLogEntry,
-} from "~/service/debugLog";
 import { accountStore } from "~/store/account";
 import { settingsStore } from "~/store/settings";
 
@@ -25,10 +21,6 @@ type LogRow = {
   content: string;
 };
 
-type DebugSocketState = "connecting" | "open" | "closed" | "error";
-
-const MAX_DEBUG_ENTRIES = 1000;
-
 const extractTimestamp = (message: string) => {
   const match = message.match(/^\[(\d{2}:\d{2}:\d{2})\]\s*/);
   return match?.[1] ?? null;
@@ -56,159 +48,12 @@ const normalizeContent = (message: string) => {
   return value || "-";
 };
 
-const debugStatusLabelMap: Record<DebugSocketState, string> = {
-  connecting: "连接中",
-  open: "已连接",
-  closed: "已断开",
-  error: "连接异常",
-};
-
-const debugStatusClassMap: Record<DebugSocketState, string> = {
-  connecting:
-    "border-amber-400/20 bg-amber-400/10 text-amber-100",
-  open: "border-emerald-400/20 bg-emerald-400/10 text-emerald-100",
-  closed: "border-white/10 bg-white/5 text-slate-300",
-  error: "border-rose-400/20 bg-rose-400/10 text-rose-100",
-};
-
-const stringifyDebugFields = (fields?: Record<string, unknown>) => {
-  if (!fields || Object.keys(fields).length === 0) {
-    return "";
-  }
-
-  return JSON.stringify(fields, null, 2);
-};
-
-const summarizeDebugFields = (fields?: Record<string, unknown>) => {
-  const value = stringifyDebugFields(fields);
-  if (!value) {
-    return "-";
-  }
-
-  return value.replace(/\s+/g, " ").slice(0, 180);
-};
-
 const Logs = () => {
   const [accountState, setAccountState] = createSignal(accountStore.getState());
   const [settingsState, setSettingsState] = createSignal(
     settingsStore.getState(),
   );
-  const [debugEntries, setDebugEntries] = createSignal<DebugLogEntry[]>([]);
-  const [debugSocketState, setDebugSocketState] =
-    createSignal<DebugSocketState>("connecting");
-  const [debugError, setDebugError] = createSignal("");
-  const [selectedDebugEntryId, setSelectedDebugEntryId] = createSignal<number>(0);
   let logContainerRef: HTMLDivElement | undefined;
-  let debugLogContainerRef: HTMLDivElement | undefined;
-  let debugSocket: WebSocket | null = null;
-  let reconnectTimer: number | undefined;
-  let manualClose = false;
-  const debugEntryKeySet = new Set<number>();
-
-  const resetDebugEntries = () => {
-    debugEntryKeySet.clear();
-    setDebugEntries([]);
-    setSelectedDebugEntryId(0);
-  };
-
-  const appendDebugEntry = (entry: DebugLogEntry) => {
-    if (debugEntryKeySet.has(entry.id)) {
-      return;
-    }
-
-    debugEntryKeySet.add(entry.id);
-    setDebugEntries((prev) => {
-      const next = [...prev, entry];
-      while (next.length > MAX_DEBUG_ENTRIES) {
-        const removed = next.shift();
-        if (removed) {
-          debugEntryKeySet.delete(removed.id);
-        }
-      }
-      return next;
-    });
-
-    if (!selectedDebugEntryId()) {
-      setSelectedDebugEntryId(entry.id);
-    }
-  };
-
-  const scheduleReconnect = () => {
-    if (manualClose || reconnectTimer) {
-      return;
-    }
-
-    reconnectTimer = window.setTimeout(() => {
-      reconnectTimer = undefined;
-      connectDebugSocket();
-    }, 1800);
-  };
-
-  const disconnectDebugSocket = () => {
-    manualClose = true;
-    if (reconnectTimer) {
-      window.clearTimeout(reconnectTimer);
-      reconnectTimer = undefined;
-    }
-    if (debugSocket) {
-      debugSocket.close();
-      debugSocket = null;
-    }
-    setDebugSocketState("closed");
-  };
-
-  const connectDebugSocket = () => {
-    if (debugSocket) {
-      return;
-    }
-
-    manualClose = false;
-    setDebugSocketState("connecting");
-    setDebugError("");
-
-    try {
-      const socket = new WebSocket(resolveDebugLogWsUrl());
-      debugSocket = socket;
-
-      socket.addEventListener("open", () => {
-        resetDebugEntries();
-        setDebugSocketState("open");
-        setDebugError("");
-      });
-
-      socket.addEventListener("message", (event) => {
-        try {
-          const payload = JSON.parse(event.data) as DebugLogEntry;
-          if (!payload || typeof payload.id !== "number") {
-            return;
-          }
-          appendDebugEntry(payload);
-        } catch {
-          // Ignore malformed WS payloads to keep the stream alive.
-        }
-      });
-
-      socket.addEventListener("error", () => {
-        setDebugSocketState("error");
-        setDebugError("调试日志流连接失败，请确认后端处于 debug 模式。");
-      });
-
-      socket.addEventListener("close", () => {
-        debugSocket = null;
-        if (manualClose) {
-          setDebugSocketState("closed");
-          return;
-        }
-        setDebugSocketState("closed");
-        scheduleReconnect();
-      });
-    } catch (error) {
-      debugSocket = null;
-      setDebugSocketState("error");
-      setDebugError(error instanceof Error ? error.message : "连接失败");
-      scheduleReconnect();
-    }
-  };
 
   onMount(() => {
     const unsubscribeAccount = accountStore.subscribe((state) => {
@@ -217,12 +62,10 @@ const Logs = () => {
     const unsubscribeSettings = settingsStore.subscribe((state) => {
       setSettingsState(state);
     });
-    connectDebugSocket();
 
     onCleanup(() => {
       unsubscribeAccount();
       unsubscribeSettings();
-      disconnectDebugSocket();
     });
   });
 
@@ -290,20 +133,6 @@ const Logs = () => {
     return rows.length > 0 ? rows[rows.length - 1] : null;
   });
 
-  const latestDebugEntry = createMemo(() => {
-    const rows = debugEntries();
-    return rows.length > 0 ? rows[rows.length - 1] : null;
-  });
-
-  const selectedDebugEntry = createMemo(() => {
-    const currentId = selectedDebugEntryId();
-    return debugEntries().find((item) => item.id === currentId) ?? null;
-  });
-
-  const debugSourceCount = createMemo(() => {
-    return new Set(debugEntries().map((item) => item.source)).size;
-  });
-
   createEffect(() => {
     logRows().length;
 
@@ -319,54 +148,29 @@ const Logs = () => {
     });
   });
 
-  createEffect(() => {
-    debugEntries().length;
-
-    if (!settingsState().autoScrollLogs) {
-      return;
-    }
-
-    requestAnimationFrame(() => {
-      const element = debugLogContainerRef;
-      if (element) {
-        element.scrollTo({ top: element.scrollHeight, behavior: "smooth" });
-      }
-    });
-  });
-
   createEffect(() => {
     if (logContainerRef) {
       logContainerRef.style.fontSize = `${Math.max(settingsState().logFontSize, 12)}px`;
     }
-    if (debugLogContainerRef) {
-      debugLogContainerRef.style.fontSize = `${Math.max(settingsState().logFontSize, 12)}px`;
-    }
   });
 
   const clearAllLogs = () => {
     accountStore.getState().clearAllStudyLogs();
   };
 
-  const clearDebugLogs = () => {
-    resetDebugEntries();
-    if (debugSocketState() !== "open") {
-      connectDebugSocket();
-    }
-  };
-
   return (
     <div class="flex h-full min-h-0 flex-col overflow-hidden">
       <div class="rounded-[26px] border border-white/80 bg-[linear-gradient(135deg,rgba(255,248,235,0.98),rgba(255,255,255,0.94))] px-5 py-4 shadow-[0_18px_50px_-30px_rgba(180,83,9,0.28)]">
         <div class="flex flex-col gap-3 xl:flex-row xl:items-center xl:justify-between">
           <div class="max-w-xl">
             <p class="text-[10px] font-medium tracking-[0.28em] text-amber-700/80 uppercase">
-              Unified Stream
+              Study Stream
             </p>
             <h1 class="mt-1.5 text-2xl font-semibold tracking-tight text-zinc-950">
-              日志中心
+              学习日志
             </h1>
             <p class="mt-1 text-xs leading-5 text-zinc-600 sm:text-sm">
-              单行并列展示时间、账号、姓名与日志内容。
+              单行并列展示时间、账号、姓名与学习日志内容。
             </p>
           </div>
 
@@ -392,14 +196,6 @@ const Logs = () => {
                 最新: {latestLog()?.timestamp} / {latestLog()?.accountName}
               </div>
             </Show>
-            <div class="flex items-center gap-2 rounded-full border border-white/80 bg-white/85 px-3 py-1.5 shadow-sm">
-              <span class="text-[10px] tracking-[0.18em] text-zinc-400 uppercase">
-                DEBUG STREAM
-              </span>
-              <span class="text-sm font-semibold text-zinc-950">
-                {debugEntries().length}
-              </span>
-            </div>
             <button
               type="button"
               class="rounded-full border border-rose-200 bg-[linear-gradient(135deg,rgba(255,241,242,0.95),rgba(255,255,255,0.9))] px-3.5 py-1.5 text-sm font-medium text-rose-600 transition hover:-translate-y-px hover:bg-rose-50"
@@ -454,10 +250,7 @@ const Logs = () => {
                           ? row.timestamp
                           : "--:--:--"}
                       </span>
-                      <span
-                        class="truncate text-amber-200"
-                        title={row.accountName}
-                      >
+                      <span class="truncate text-amber-200" title={row.accountName}>
                         {row.accountName}
                       </span>
                       <span class="truncate text-slate-300" title={row.accountId}>
@@ -478,158 +271,6 @@ const Logs = () => {
           </Show>
         </div>
       </section>
-
-      <section class="mt-3 flex min-h-0 flex-1 flex-col overflow-hidden rounded-[26px] border border-zinc-200/80 bg-[linear-gradient(180deg,rgba(8,15,30,0.98),rgba(15,23,42,1))] shadow-[0_24px_60px_-32px_rgba(15,23,42,0.45)]">
-        <div class="shrink-0 border-b border-white/10 px-4 py-3">
-          <div class="flex flex-col gap-3 xl:flex-row xl:items-center xl:justify-between">
-            <div>
-              <p class="text-[10px] font-medium tracking-[0.28em] text-cyan-300/80 uppercase">
-                Backend Debug Stream
-              </p>
-              <h2 class="mt-1 text-xl font-semibold tracking-tight text-white">
-                后端实时日志
-              </h2>
-              <p class="mt-1 text-xs leading-5 text-slate-400 sm:text-sm">
-                通过 WebSocket 读取后端 debug 模式下的请求、响应和运行日志。
-              </p>
-            </div>
-
-            <div class="flex flex-wrap items-center gap-2 xl:justify-end">
-              <span
-                class={`rounded-full border px-3 py-1 text-xs ${debugStatusClassMap[debugSocketState()]}`}
-              >
-                {debugStatusLabelMap[debugSocketState()]}
-              </span>
-              <span class="rounded-full border border-white/10 bg-white/5 px-3 py-1 text-xs text-slate-300">
-                Source {debugSourceCount()}
-              </span>
-              <Show when={latestDebugEntry()}>
-                <span class="rounded-full border border-white/10 bg-white/5 px-3 py-1 text-xs text-slate-300">
-                  最新: {latestDebugEntry()?.time} / {latestDebugEntry()?.source}
-                </span>
-              </Show>
-              <button
-                type="button"
-                class="rounded-full border border-cyan-300/25 bg-cyan-400/10 px-3 py-1.5 text-xs font-medium text-cyan-100 transition hover:bg-cyan-400/20"
-                onClick={connectDebugSocket}
-                disabled={debugSocketState() === "open" || debugSocketState() === "connecting"}
-              >
-                {debugSocketState() === "connecting" ? "连接中..." : "重新连接"}
-              </button>
-              <button
-                type="button"
-                class="rounded-full border border-white/10 bg-white/5 px-3 py-1.5 text-xs font-medium text-slate-200 transition hover:bg-white/10"
-                onClick={disconnectDebugSocket}
-                disabled={debugSocketState() !== "open"}
-              >
-                断开连接
-              </button>
-              <button
-                type="button"
-                class="rounded-full border border-rose-300/20 bg-rose-400/10 px-3 py-1.5 text-xs font-medium text-rose-100 transition hover:bg-rose-400/20"
-                onClick={clearDebugLogs}
-              >
-                清空视图
-              </button>
-            </div>
-          </div>
-          <Show when={debugError()}>
-            <p class="mt-2 text-xs text-rose-300">{debugError()}</p>
-          </Show>
-        </div>
-
-        <div class="grid min-h-0 flex-1 gap-3 p-3 xl:grid-cols-[minmax(0,1.35fr)_minmax(320px,0.95fr)]">
-          <div class="flex min-h-0 flex-col overflow-hidden rounded-[22px] border border-white/10 bg-white/4">
-            <div class="grid grid-cols-[108px_88px_92px_minmax(240px,1fr)_minmax(220px,1fr)] gap-3 border-b border-white/10 bg-black/20 px-3 py-2 text-[11px] tracking-wide text-slate-300 uppercase">
-              <span>时间</span>
-              <span>来源</span>
-              <span>等级</span>
-              <span>消息</span>
-              <span>摘要</span>
-            </div>
-            <div
-              ref={debugLogContainerRef}
-              class="min-h-0 flex-1 overflow-auto px-2 py-2 font-mono text-slate-100"
-            >
-              <Show
-                when={debugEntries().length > 0}
-                fallback={
-                  <div class="flex h-full items-center justify-center rounded-[18px] border border-dashed border-white/10 bg-white/3 px-6 text-slate-500">
-                    暂无后端调试日志
-                  </div>
-                }
-              >
-                <div class="min-w-[980px] space-y-1">
-                  <For each={debugEntries()}>
-                    {(entry) => (
-                      <button
-                        type="button"
-                        class={`grid w-full grid-cols-[108px_88px_92px_minmax(240px,1fr)_minmax(220px,1fr)] items-start gap-3 rounded-[16px] border px-3 py-2 text-left transition ${
-                          selectedDebugEntryId() === entry.id
-                            ? "border-cyan-300/35 bg-cyan-400/10"
-                            : "border-transparent bg-white/3 hover:border-white/10 hover:bg-white/6"
-                        }`}
-                        onClick={() => setSelectedDebugEntryId(entry.id)}
-                      >
-                        <span class="truncate text-cyan-100">{entry.time}</span>
-                        <span class="truncate text-amber-100">{entry.source}</span>
-                        <span class="truncate text-emerald-200">
-                          {entry.level.toUpperCase()}
-                        </span>
-                        <span class="truncate text-slate-100" title={entry.message}>
-                          {entry.message}
-                        </span>
-                        <span
-                          class="truncate text-slate-400"
-                          title={stringifyDebugFields(entry.fields)}
-                        >
-                          {summarizeDebugFields(entry.fields)}
-                        </span>
-                      </button>
-                    )}
-                  </For>
-                </div>
-              </Show>
-            </div>
-          </div>
-
-          <div class="flex min-h-0 flex-col overflow-hidden rounded-[22px] border border-white/10 bg-black/20">
-            <div class="border-b border-white/10 px-4 py-3">
-              <p class="text-sm font-semibold text-white">日志详情</p>
-              <p class="mt-1 text-xs text-slate-400">
-                查看当前选中日志的完整字段与上下文。
-              </p>
-            </div>
-            <div class="min-h-0 flex-1 overflow-auto px-4 py-3 font-mono text-sm text-slate-200">
-              <Show
-                when={selectedDebugEntry()}
-                fallback={<p class="text-slate-500">请选择左侧一条日志查看详情。</p>}
-              >
-                <div class="space-y-3">
-                  <div class="grid gap-2 rounded-[18px] border border-white/10 bg-white/5 px-4 py-3 text-xs text-slate-300">
-                    <p>ID: {selectedDebugEntry()?.id}</p>
-                    <p>时间: {selectedDebugEntry()?.time}</p>
-                    <p>来源: {selectedDebugEntry()?.source}</p>
-                    <p>等级: {selectedDebugEntry()?.level}</p>
-                    <p>消息: {selectedDebugEntry()?.message}</p>
-                    <Show when={selectedDebugEntry()?.caller}>
-                      <p>调用位置: {selectedDebugEntry()?.caller}</p>
-                    </Show>
-                    <Show when={selectedDebugEntry()?.logger}>
-                      <p>Logger: {selectedDebugEntry()?.logger}</p>
-                    </Show>
-                  </div>
-                  <div class="rounded-[18px] border border-white/10 bg-zinc-950/90 p-3">
-                    <pre class="whitespace-pre-wrap break-all text-xs leading-6 text-emerald-200">
-                      {stringifyDebugFields(selectedDebugEntry()?.fields)}
-                    </pre>
-                  </div>
-                </div>
-              </Show>
-            </div>
-          </div>
-        </div>
-      </section>
     </div>
   );
 };
diff --git a/src/service/debugLog.ts b/src/service/debugLog.ts
index 0a8a95b..2ab61d2 100644
--- a/src/service/debugLog.ts
+++ b/src/service/debugLog.ts
@@ -9,23 +9,55 @@ export type DebugLogEntry = {
   fields?: Record<string, unknown>;
 };
 
+type DebugLogListResponse = {
+  code: number;
+  message: string;
+  data: {
+    list: DebugLogEntry[];
+  };
+};
+
 const toWsProtocol = (protocol: string) => {
   return protocol === "https:" ? "wss:" : "ws:";
 };
 
-export const resolveDebugLogWsUrl = () => {
+const resolveDebugLogUrl = (pathname: string) => {
   const baseUrl = import.meta.env.VITE_BASE_URL as string | undefined;
 
   if (baseUrl && /^https?:\/\//.test(baseUrl)) {
     const url = new URL(baseUrl);
-    url.protocol = toWsProtocol(url.protocol);
-    url.pathname = "/api/debug/ws/logs";
+    url.pathname = pathname;
     url.search = "";
     url.hash = "";
     return url.toString();
   }
 
-  const url = new URL("/api/debug/ws/logs", window.location.origin);
-  url.protocol = toWsProtocol(window.location.protocol);
+  const url = new URL(pathname, window.location.origin);
   return url.toString();
 };
+
+export const resolveDebugLogWsUrl = () => {
+  const url = new URL(resolveDebugLogUrl("/api/debug/logs/ws"));
+  url.protocol = toWsProtocol(url.protocol);
+  return url.toString();
+};
+
+export const resolveDebugLogDownloadUrl = () => {
+  return resolveDebugLogUrl("/api/debug/logs/download");
+};
+
+export const fetchDebugLogSnapshot = async () => {
+  const response = await fetch(resolveDebugLogUrl("/api/debug/logs"), {
+    method: "GET",
+    headers: {
+      accept: "application/json",
+    },
+  });
+
+  if (!response.ok) {
+    throw new Error(`获取调试日志失败: HTTP ${response.status}`);
+  }
+
+  const payload = (await response.json()) as DebugLogListResponse;
+  return payload.data.list ?? [];
+};
diff --git a/src/service/wk.ts b/src/service/wk.ts
index 8c84cc4..a56f6ea 100644
--- a/src/service/wk.ts
+++ b/src/service/wk.ts
@@ -104,11 +104,12 @@ export type HostRes = ApiResponse<{
 }>;
 
 export type VersionData = {
-  BuildAt: string;
-  GitAuthor: string;
-  GitCommit: string;
-  GitEmail: string;
-  Version: string;
+	BuildAt: string;
+	GitAuthor: string;
+	GitCommit: string;
+	GitEmail: string;
+	Mode: string;
+	Version: string;
 };
 
 export type VersionRes = ApiResponse<VersionData>;