diff --git a/app/providers.tsx b/app/providers.tsx
index 6ea9db5..46533ef 100644
--- a/app/providers.tsx
+++ b/app/providers.tsx
@@ -12,11 +12,11 @@ import { Toaster } from "sonner"
 
 function AuthBootstrap() {
   const login = useAuthStore((s) => s.login)
-  const isAuthenticated = useAuthStore((s) => s.isAuthenticated)
+  const logout = useAuthStore((s) => s.logout)
   const tried = useRef(false)
 
   useEffect(() => {
-    if (tried.current || isAuthenticated) return
+    if (tried.current) return
     tried.current = true
 
     getCurrentUserForLogin()
@@ -24,9 +24,9 @@ function AuthBootstrap() {
         login(user, user.verifiedRoles ?? ["consumer"])
       })
       .catch(() => {
-        // no valid session — stay logged out
+        logout()
       })
-  }, [login, isAuthenticated])
+  }, [login, logout])
 
   return null
 }
diff --git a/store/auth.ts b/store/auth.ts
index beba521..f00e2ea 100644
--- a/store/auth.ts
+++ b/store/auth.ts
@@ -15,6 +15,53 @@ const defaultNotificationPrefs: NotificationPrefs = {
 
 export type ThemePreference = "light" | "dark" | "system"
 
+const STORAGE_KEY = "juwan-auth"
+
+interface PersistedAuth {
+  user: User
+  currentRole: UserRole
+  verifiedRoles: UserRole[]
+  verificationStatus: Partial<Record<UserRole, VerificationStatus>>
+  themePreference: ThemePreference
+}
+
+function loadPersisted(): PersistedAuth | null {
+  try {
+    const raw = localStorage.getItem(STORAGE_KEY)
+    if (!raw) return null
+    const parsed = JSON.parse(raw) as PersistedAuth
+    if (!parsed.user?.id) return null
+    return parsed
+  } catch {
+    return null
+  }
+}
+
+function persist(state: PersistedAuth) {
+  try {
+    localStorage.setItem(STORAGE_KEY, JSON.stringify(state))
+  } catch {}
+}
+
+function persistCurrent(state: AuthState) {
+  if (!state.user) return
+  persist({
+    user: state.user,
+    currentRole: state.currentRole,
+    verifiedRoles: state.verifiedRoles,
+    verificationStatus: state.verificationStatus,
+    themePreference: state.themePreference,
+  })
+}
+
+function clearPersisted() {
+  try {
+    localStorage.removeItem(STORAGE_KEY)
+  } catch {}
+}
+
+const persisted = loadPersisted()
+
 interface AuthState {
   isAuthenticated: boolean
   currentRole: UserRole
@@ -25,9 +72,6 @@ interface AuthState {
   themePreference: ThemePreference
   user: User | null
   switchRole: (role: UserRole) => void
-  submitVerification: (role: UserRole, materials?: Record<string, string>) => void
-  approveVerification: (role: UserRole) => void
-  rejectVerification: (role: UserRole, reason: string) => void
   setNotificationPref: (type: keyof NotificationPrefs, enabled: boolean) => void
   setThemePreference: (theme: ThemePreference) => void
   updateProfile: (patch: { nickname?: string; bio?: string; avatar?: string }) => void
@@ -36,74 +80,21 @@ interface AuthState {
 }
 
 export const useAuthStore = create<AuthState>((set, get) => ({
-  isAuthenticated: false,
-  currentRole: "consumer",
-  verifiedRoles: ["consumer"],
-  verificationStatus: { consumer: "approved" },
+  isAuthenticated: persisted !== null,
+  currentRole: persisted?.currentRole ?? "consumer",
+  verifiedRoles: persisted?.verifiedRoles ?? ["consumer"],
+  verificationStatus: persisted?.verificationStatus ?? { consumer: "approved" },
   verificationReasons: {},
   notificationPrefs: defaultNotificationPrefs,
-  themePreference: "system",
-  user: null,
+  themePreference: persisted?.themePreference ?? "system",
+  user: persisted?.user ?? null,
   switchRole: (role) => {
     const { verifiedRoles } = get()
     if (verifiedRoles.includes(role)) {
       set({ currentRole: role })
+      persistCurrent(get())
     }
   },
-  submitVerification: (role, _materials) =>
-    set((state) => {
-      if (state.verifiedRoles.includes(role)) {
-        return state
-      }
-
-      const nextReasons = { ...state.verificationReasons }
-      delete nextReasons[role]
-
-      return {
-        verificationStatus: {
-          ...state.verificationStatus,
-          [role]: "pending",
-        },
-        verificationReasons: nextReasons,
-      }
-    }),
-  approveVerification: (role) =>
-    set((state) => {
-      if (state.verifiedRoles.includes(role) && state.verificationStatus[role] === "approved") {
-        return state
-      }
-
-      const nextReasons = { ...state.verificationReasons }
-      delete nextReasons[role]
-
-      return {
-        verifiedRoles: state.verifiedRoles.includes(role)
-          ? state.verifiedRoles
-          : [...state.verifiedRoles, role],
-        verificationStatus: {
-          ...state.verificationStatus,
-          [role]: "approved",
-        },
-        verificationReasons: nextReasons,
-      }
-    }),
-  rejectVerification: (role, reason) =>
-    set((state) => {
-      if (state.verifiedRoles.includes(role)) {
-        return state
-      }
-
-      return {
-        verificationStatus: {
-          ...state.verificationStatus,
-          [role]: "rejected",
-        },
-        verificationReasons: {
-          ...state.verificationReasons,
-          [role]: reason.trim() || "认证资料不完整，请补充后重试",
-        },
-      }
-    }),
   setNotificationPref: (type, enabled) =>
     set((state) => ({
       notificationPrefs: {
@@ -111,12 +102,15 @@ export const useAuthStore = create<AuthState>((set, get) => ({
         [type]: enabled,
       },
     })),
-  setThemePreference: (theme) => set({ themePreference: theme }),
+  setThemePreference: (theme) => {
+    set({ themePreference: theme })
+    persistCurrent(get())
+  },
   updateProfile: (patch) =>
     set((state) => {
       if (!state.user) return state
-
-      return {
+      const next = {
+        ...state,
         user: {
           ...state.user,
           nickname: patch.nickname ?? state.user.nickname,
@@ -124,6 +118,8 @@ export const useAuthStore = create<AuthState>((set, get) => ({
           avatar: patch.avatar ?? state.user.avatar,
         },
       }
+      persistCurrent(next)
+      return next
     }),
   login: (user, verifiedRoles, themePreference) =>
     set((state) => {
@@ -135,6 +131,16 @@ export const useAuthStore = create<AuthState>((set, get) => ({
           return acc
         }, {})
 
+      const nextTheme = themePreference ?? state.themePreference
+
+      persist({
+        user,
+        currentRole: user.role,
+        verifiedRoles: nextVerifiedRoles,
+        verificationStatus: nextVerificationStatus,
+        themePreference: nextTheme,
+      })
+
       return {
         isAuthenticated: true,
         user,
@@ -143,10 +149,11 @@ export const useAuthStore = create<AuthState>((set, get) => ({
         verificationStatus: nextVerificationStatus,
         verificationReasons: {},
         notificationPrefs: state.notificationPrefs,
-        themePreference: themePreference ?? state.themePreference,
+        themePreference: nextTheme,
       }
     }),
-  logout: () =>
+  logout: () => {
+    clearPersisted()
     set({
       isAuthenticated: false,
       currentRole: "consumer",
@@ -156,5 +163,6 @@ export const useAuthStore = create<AuthState>((set, get) => ({
       notificationPrefs: defaultNotificationPrefs,
       themePreference: "system",
       user: null,
-    }),
+    })
+  },
 }))