diff --git a/.github/workflows/beta.yaml b/.github/workflows/beta.yaml
index b78aed1b..5ed54ad2 100644
--- a/.github/workflows/beta.yaml
+++ b/.github/workflows/beta.yaml
@@ -27,7 +27,7 @@ jobs:
         id: setup
         run: |
           echo "build_start=$(date '+%Y-%m-%d %H:%M:%S')" >> $GITHUB_OUTPUT
-          echo "beta_version=beta-$(date -u '+%Y%m%d%H%M%S')-$(git rev-parse --short HEAD)" >> $GITHUB_OUTPUT
+          echo "beta_version=$(grep -m1 '^version' service/pyproject.toml | sed 's/version = "\(.*\)"/\1/')" >> $GITHUB_OUTPUT
           echo "commit_author=$(git log -1 --pretty=format:'%an')" >> $GITHUB_OUTPUT
           echo "commit_email=$(git log -1 --pretty=format:'%ae')" >> $GITHUB_OUTPUT
           echo "commit_message=$(git log -1 --pretty=format:'%s')" >> $GITHUB_OUTPUT
diff --git a/web/src/app/App.tsx b/web/src/app/App.tsx
index 940f4919..3fc94db4 100644
--- a/web/src/app/App.tsx
+++ b/web/src/app/App.tsx
@@ -8,10 +8,9 @@ import { AnimatePresence, motion } from "motion/react";
 import { useCallback, useEffect, useState } from "react";
 
 import { SecretCodePage } from "@/components/admin/SecretCodePage";
-import { CenteredInput, UpdateOverlay } from "@/components/features";
+import { CenteredInput } from "@/components/features";
 import { DEFAULT_BACKEND_URL } from "@/configs";
 import { MOBILE_BREAKPOINT } from "@/configs/common";
-import { useAutoUpdate } from "@/hooks/useAutoUpdate";
 import useTheme from "@/hooks/useTheme";
 import { LAYOUT_STYLE, type InputPosition } from "@/store/slices/uiSlice/types";
 import { AppFullscreen } from "./AppFullscreen";
@@ -260,7 +259,7 @@ export function Xyzen({
       <AuthErrorScreen onRetry={handleRetry} variant="fullscreen" />
     )
   ) : (
-    <AutoUpdateWrapper>{mainLayout}</AutoUpdateWrapper>
+    <>{mainLayout}</>
   );
 
   // Check if we're on the secret code page
@@ -279,20 +278,6 @@ export function Xyzen({
   );
 }
 
-/**
- * Wrapper component that handles auto-update logic.
- * Must be rendered inside QueryClientProvider since it uses useBackendVersion.
- */
-function AutoUpdateWrapper({ children }: { children: React.ReactNode }) {
-  const { isUpdating, targetVersion } = useAutoUpdate();
-
-  if (isUpdating && targetVersion) {
-    return <UpdateOverlay targetVersion={targetVersion} />;
-  }
-
-  return <>{children}</>;
-}
-
 const LOADING_MESSAGES = [
   "我要加广告，老板说不行",
   "「懒」是第一生产力",
diff --git a/web/src/components/agents/AgentList.tsx b/web/src/components/agents/AgentList.tsx
index b33962a3..4d088987 100644
--- a/web/src/components/agents/AgentList.tsx
+++ b/web/src/components/agents/AgentList.tsx
@@ -328,12 +328,11 @@ export const AgentList: React.FC<AgentListProps> = (props) => {
           >
             {content}
           </SortableContext>
-          // NOTE: Render DragOverlay into document.body to avoid positioning
-          bugs when // this list is inside a transformed/animated container
-          (e.g. framer-motion). // CSS transforms create a new containing block,
-          which can cause @dnd-kit’s // fixed-position overlay to calculate
-          coordinates relative to that container // (often showing the dragged
-          item jumping to the bottom).
+          {/* NOTE: Render DragOverlay into document.body to avoid positioning bugs when
+              this list is inside a transformed/animated container (e.g. framer-motion).
+              CSS transforms create a new containing block, which can cause @dnd-kit's
+              fixed-position overlay to calculate coordinates relative to that container
+              (often showing the dragged item jumping to the bottom). */}
           {createPortal(
             <DragOverlay>{renderOverlayItem()}</DragOverlay>,
             document.body,
@@ -404,12 +403,11 @@ export const AgentList: React.FC<AgentListProps> = (props) => {
         >
           {content}
         </SortableContext>
-        // NOTE: Render DragOverlay into document.body to avoid positioning bugs
-        when // this list is inside a transformed/animated container (e.g.
-        framer-motion). // CSS transforms create a new containing block, which
-        can cause @dnd-kit’s // fixed-position overlay to calculate coordinates
-        relative to that container // (often showing the dragged item jumping to
-        the bottom).
+        {/* NOTE: Render DragOverlay into document.body to avoid positioning bugs when
+            this list is inside a transformed/animated container (e.g. framer-motion).
+            CSS transforms create a new containing block, which can cause @dnd-kit's
+            fixed-position overlay to calculate coordinates relative to that container
+            (often showing the dragged item jumping to the bottom). */}
         {createPortal(
           <DragOverlay>{renderOverlayItem()}</DragOverlay>,
           document.body,
diff --git a/web/src/components/features/UpdateOverlay.tsx b/web/src/components/features/UpdateOverlay.tsx
deleted file mode 100644
index 6bd544d4..00000000
--- a/web/src/components/features/UpdateOverlay.tsx
+++ /dev/null
@@ -1,24 +0,0 @@
-import { LoadingSpinner } from "@/components/base/LoadingSpinner";
-import { useTranslation } from "react-i18next";
-
-interface UpdateOverlayProps {
-  /** The version being updated to */
-  targetVersion: string;
-}
-
-/**
- * Fullscreen overlay shown during auto-update process.
- * Displays a spinner and "Updating to vX.X.X..." message.
- */
-export function UpdateOverlay({ targetVersion }: UpdateOverlayProps) {
-  const { t } = useTranslation();
-
-  return (
-    <div className="fixed inset-0 z-[9999] flex flex-col items-center justify-center gap-6 bg-background">
-      <LoadingSpinner size="lg" />
-      <p className="text-sm font-medium text-muted-foreground">
-        {t("app.update.updating", { version: targetVersion })}
-      </p>
-    </div>
-  );
-}
diff --git a/web/src/components/features/index.ts b/web/src/components/features/index.ts
index 93665a67..109fae57 100644
--- a/web/src/components/features/index.ts
+++ b/web/src/components/features/index.ts
@@ -6,4 +6,3 @@ export { CenteredInput } from "./CenteredInput";
 export { FileUploadButton } from "./FileUploadButton";
 export { FileUploadThumbnail } from "./FileUploadThumbnail";
 export { FileUploadPreview } from "./FileUploadPreview";
-export { UpdateOverlay } from "./UpdateOverlay";
diff --git a/web/src/hooks/useAutoUpdate.ts b/web/src/hooks/useAutoUpdate.ts
deleted file mode 100644
index c34914a8..00000000
--- a/web/src/hooks/useAutoUpdate.ts
+++ /dev/null
@@ -1,164 +0,0 @@
-import { useBackendVersion } from "@/hooks/queries";
-import { getFrontendVersion } from "@/types/version";
-import { useCallback, useEffect, useState } from "react";
-
-const STORAGE_KEY = "xyzen-update-state";
-const MAX_RETRIES = 3;
-
-interface UpdateState {
-  targetVersion: string;
-  retryCount: number;
-}
-
-interface UseAutoUpdateResult {
-  /** True during update process (cache clearing, reloading) */
-  isUpdating: boolean;
-  /** The backend version we're updating to, if updating */
-  targetVersion: string | null;
-}
-
-/**
- * Clears all caches and unregisters service workers
- */
-async function clearCachesAndServiceWorkers(): Promise<void> {
-  // Unregister all service workers
-  if ("serviceWorker" in navigator) {
-    const registrations = await navigator.serviceWorker.getRegistrations();
-    await Promise.all(registrations.map((r) => r.unregister()));
-  }
-
-  // Clear all caches
-  if ("caches" in window) {
-    const cacheNames = await caches.keys();
-    await Promise.all(cacheNames.map((name) => caches.delete(name)));
-  }
-}
-
-/**
- * Gets the current update state from localStorage
- */
-function getUpdateState(): UpdateState | null {
-  try {
-    const stored = localStorage.getItem(STORAGE_KEY);
-    if (!stored) return null;
-    return JSON.parse(stored) as UpdateState;
-  } catch {
-    return null;
-  }
-}
-
-/**
- * Saves update state to localStorage
- */
-function saveUpdateState(state: UpdateState): void {
-  try {
-    localStorage.setItem(STORAGE_KEY, JSON.stringify(state));
-  } catch {
-    // Storage unavailable or quota exceeded - proceed without persistence
-  }
-}
-
-/**
- * Clears update state from localStorage
- */
-function clearUpdateState(): void {
-  try {
-    localStorage.removeItem(STORAGE_KEY);
-  } catch {
-    // Storage unavailable - proceed without clearing
-  }
-}
-
-/**
- * Hook that auto-updates the frontend when version mismatches backend.
- *
- * Flow:
- * 1. Fetches backend version after auth succeeds
- * 2. Compares with frontend version
- * 3. If mismatch: clears caches and reloads (up to MAX_RETRIES times)
- * 4. Prevents infinite loops via localStorage retry tracking
- *
- * @param enabled - Whether to enable auto-update checking (default: true)
- * @returns Object with isUpdating state and target version
- */
-export function useAutoUpdate(enabled = true): UseAutoUpdateResult {
-  const [isUpdating, setIsUpdating] = useState(false);
-  const [targetVersion, setTargetVersion] = useState<string | null>(null);
-
-  const {
-    data: backendData,
-    isLoading,
-    isError,
-  } = useBackendVersion({ enabled });
-
-  const performUpdate = useCallback(async (version: string) => {
-    setIsUpdating(true);
-    setTargetVersion(version);
-
-    try {
-      await clearCachesAndServiceWorkers();
-      // Small delay to ensure UI shows the updating state
-      await new Promise((resolve) => setTimeout(resolve, 500));
-      window.location.reload();
-    } catch (error) {
-      console.error("[AutoUpdate] Failed to clear caches:", error);
-      // Still try to reload even if cache clearing fails
-      window.location.reload();
-    }
-  }, []);
-
-  useEffect(() => {
-    // Skip if disabled, still loading, or errored
-    if (!enabled || isLoading || isError || !backendData) {
-      return;
-    }
-
-    const frontendVersion = getFrontendVersion().version;
-    const backendVersion = backendData.version;
-
-    // Versions match - clear any update state and continue normally
-    if (frontendVersion === backendVersion) {
-      clearUpdateState();
-      return;
-    }
-
-    // Version mismatch - check retry count
-    const existingState = getUpdateState();
-
-    // If we're targeting the same version, increment retry count
-    // Otherwise, this is a new version - start fresh
-    const retryCount =
-      existingState?.targetVersion === backendVersion
-        ? existingState.retryCount + 1
-        : 1;
-
-    // Exceeded max retries - give up to prevent infinite loop
-    if (retryCount > MAX_RETRIES) {
-      console.warn(
-        `[AutoUpdate] Failed to update to ${backendVersion} after ${MAX_RETRIES} attempts. ` +
-          `Frontend: ${frontendVersion}, Backend: ${backendVersion}`,
-      );
-      clearUpdateState();
-      return;
-    }
-
-    // Save state before reload
-    saveUpdateState({
-      targetVersion: backendVersion,
-      retryCount,
-    });
-
-    console.info(
-      `[AutoUpdate] Version mismatch detected. ` +
-        `Frontend: ${frontendVersion}, Backend: ${backendVersion}. ` +
-        `Attempt ${retryCount}/${MAX_RETRIES}.`,
-    );
-
-    void performUpdate(backendVersion);
-  }, [enabled, backendData, isLoading, isError, performUpdate]);
-
-  return {
-    isUpdating,
-    targetVersion,
-  };
-}