diff --git a/astrbot/core/config/astrbot_config.py b/astrbot/core/config/astrbot_config.py
index 98794c9dd..3f97bf333 100644
--- a/astrbot/core/config/astrbot_config.py
+++ b/astrbot/core/config/astrbot_config.py
@@ -43,6 +43,7 @@ class AstrBotConfig(dict):
             """不存在时载入默认配置"""
             with open(config_path, "w", encoding="utf-8-sig") as f:
                 json.dump(default_config, f, indent=4, ensure_ascii=False)
+                object.__setattr__(self, "first_deploy", True)  # 标记第一次部署
 
         with open(config_path, "r", encoding="utf-8-sig") as f:
             conf_str = f.read()
diff --git a/astrbot/dashboard/routes/auth.py b/astrbot/dashboard/routes/auth.py
index 5ce578305..639adb709 100644
--- a/astrbot/dashboard/routes/auth.py
+++ b/astrbot/dashboard/routes/auth.py
@@ -1,5 +1,6 @@
 import jwt
 import datetime
+import asyncio
 from .route import Route, Response, RouteContext
 from quart import request
 from astrbot.core import WEBUI_SK, DEMO_MODE
@@ -41,6 +42,7 @@ class AuthRoute(Route):
                 .__dict__
             )
         else:
+            await asyncio.sleep(3)
             return Response().error("用户名或密码错误").__dict__
 
     async def edit_account(self):
diff --git a/astrbot/dashboard/routes/stat.py b/astrbot/dashboard/routes/stat.py
index b216d3d14..65b77e06c 100644
--- a/astrbot/dashboard/routes/stat.py
+++ b/astrbot/dashboard/routes/stat.py
@@ -46,11 +46,27 @@ class StatRoute(Route):
         h, m = divmod(m, 60)
         return f"{h}小时{m}分{s}秒"
 
+    def is_default_cred(self):
+        username = self.config["dashboard"]["username"]
+        password = self.config["dashboard"]["password"]
+        return (
+            username == "astrbot"
+            and password == "77b90590a8945a7d36c963981a307dc9"
+            and not DEMO_MODE
+        )
+
     async def get_version(self):
-        return Response().ok({
-            "version": VERSION,
-            "dashboard_version": await get_dashboard_version(),
-        }).__dict__
+        return (
+            Response()
+            .ok(
+                {
+                    "version": VERSION,
+                    "dashboard_version": await get_dashboard_version(),
+                    "change_pwd_hint": self.is_default_cred(),
+                }
+            )
+            .__dict__
+        )
 
     async def get_start_time(self):
         return Response().ok({"start_time": self.core_lifecycle.start_time}).__dict__
diff --git a/dashboard/src/components/shared/Logo.vue b/dashboard/src/components/shared/Logo.vue
index db3e6cc66..2b77ccefa 100644
--- a/dashboard/src/components/shared/Logo.vue
+++ b/dashboard/src/components/shared/Logo.vue
@@ -5,18 +5,25 @@
         <img width="110" src="@/assets/images/astrbot_logo_mini.webp" alt="AstrBot Logo">
       </div>
       <div class="logo-text">
-        <h2 class="text-secondary">AstrBot 仪表盘</h2>
+        <h2 class="text-secondary">{{ title }}</h2>
         <!-- 父子组件传递css变量可能会出错，暂时使用十六进制颜色值 -->
         <h4 :style="{color: useCustomizerStore().uiTheme === 'PurpleTheme' ? '#000000aa' : '#ffffffcc'}"
-            class="hint-text">登录以继续</h4>
+            class="hint-text">{{ subtitle }}</h4>
       </div>
     </div>
   </div>
 </template>
 
 <script setup lang="ts">
-// No props or other logic needed for this simple component
-import {useCustomizerStore} from "@/stores/customizer";
+import { useCustomizerStore } from "@/stores/customizer";
+
+const props = withDefaults(defineProps<{
+  title?: string;
+  subtitle?: string;
+}>(), {
+  title: 'AstrBot 仪表盘',
+  subtitle: '欢迎使用'
+})
 </script>
 
 <style scoped>
@@ -68,5 +75,4 @@ import {useCustomizerStore} from "@/stores/customizer";
   font-weight: 400;
   letter-spacing: 0.3px;
 }
-
 </style>
diff --git a/dashboard/src/layouts/full/vertical-header/VerticalHeader.vue b/dashboard/src/layouts/full/vertical-header/VerticalHeader.vue
index e7c436642..565692640 100644
--- a/dashboard/src/layouts/full/vertical-header/VerticalHeader.vue
+++ b/dashboard/src/layouts/full/vertical-header/VerticalHeader.vue
@@ -1,7 +1,8 @@
 <script setup lang="ts">
-import {ref} from 'vue';
+import {ref, computed} from 'vue';
 import {useCustomizerStore} from '@/stores/customizer';
 import axios from 'axios';
+import Logo from '@/components/shared/Logo.vue';
 import {md5} from 'js-md5';
 import {useAuthStore} from '@/stores/auth';
 import {useCommonStore} from '@/stores/common';
@@ -24,7 +25,7 @@ let dashboardHasNewVersion = ref(false);
 let dashboardCurrentVersion = ref('');
 let version = ref('');
 let releases = ref([]);
-let devCommits = ref([]); // 新增的 ref
+let devCommits = ref([]);
 
 let installLoading = ref(false);
 
@@ -38,12 +39,38 @@ let releasesHeader = [
   {title: '操作', key: 'switch'}
 ];
 
+// Form validation
+const formValid = ref(true);
+const passwordRules = [
+  (v: string) => !!v || '请输入密码',
+  (v: string) => v.length >= 8 || '密码长度至少 8 位'
+];
+const usernameRules = [
+  (v: string) => !v || v.length >= 3 || '用户名长度至少3位'
+];
+
+// 显示密码相关
+const showPassword = ref(false);
+const showNewPassword = ref(false);
+
+// 账户修改状态
+const accountEditStatus = ref({
+  loading: false,
+  success: false,
+  error: false,
+  message: ''
+});
+
 const open = (link: string) => {
   window.open(link, '_blank');
 };
 
 // 账户修改
 function accountEdit() {
+  accountEditStatus.value.loading = true;
+  accountEditStatus.value.error = false;
+  accountEditStatus.value.success = false;
+
   // md5加密
   // @ts-ignore
   if (password.value != '') {
@@ -59,23 +86,29 @@ function accountEdit() {
   })
       .then((res) => {
         if (res.data.status == 'error') {
-          status.value = res.data.message;
+          accountEditStatus.value.error = true;
+          accountEditStatus.value.message = res.data.message;
           password.value = '';
           newPassword.value = '';
           return;
         }
-        dialog.value = !dialog.value;
-        status.value = res.data.message;
+        accountEditStatus.value.success = true;
+        accountEditStatus.value.message = res.data.message;
         setTimeout(() => {
+          dialog.value = !dialog.value;
           const authStore = useAuthStore();
           authStore.logout();
-        }, 1000);
+        }, 2000);
       })
       .catch((err) => {
         console.log(err);
-        status.value = err
+        accountEditStatus.value.error = true;
+        accountEditStatus.value.message = typeof err === 'string' ? err : '修改失败，请重试';
         password.value = '';
         newPassword.value = '';
+      })
+      .finally(() => {
+        accountEditStatus.value.loading = false;
       });
 }
 
@@ -84,6 +117,14 @@ function getVersion() {
       .then((res) => {
         botCurrVersion.value = "v" + res.data.data.version;
         dashboardCurrentVersion.value = res.data.data?.dashboard_version;
+        let change_pwd_hint = res.data.data?.change_pwd_hint;
+        if (change_pwd_hint) {
+          dialog.value = true;
+          accountWarning.value = true;
+          localStorage.setItem('change_pwd_hint', 'true');
+        } else {
+          localStorage.removeItem('change_pwd_hint');
+        }
       })
       .catch((err) => {
         console.log(err);
@@ -119,8 +160,6 @@ function checkUpdate() {
 function getReleases() {
   axios.get('/api/update/releases')
       .then((res) => {
-        // releases.value = res.data.data;
-        // 更新 published_at 的时间为本地时间
         releases.value = res.data.data.map((item: any) => {
           item.published_at = new Date(item.published_at).toLocaleString();
           return item;
@@ -202,13 +241,6 @@ const commonStore = useCommonStore();
 commonStore.createEventSource(); // log
 commonStore.getStartTime();
 
-
-if (localStorage.getItem('change_pwd_hint') != null && localStorage.getItem('change_pwd_hint') == 'true') {
-  dialog.value = true;
-  accountWarning.value = true;
-  localStorage.removeItem('change_pwd_hint');
-}
-
 </script>
 
 <template>
@@ -390,48 +422,118 @@ if (localStorage.getItem('change_pwd_hint') != null && localStorage.getItem('cha
       </v-card>
     </v-dialog>
 
-    <v-dialog v-model="dialog" persistent width="700">
+    <v-dialog v-model="dialog" persistent max-width="500">
       <template v-slot:activator="{ props }">
         <v-btn size="small" class="text-primary mr-4" color="var(--v-theme-surface)" variant="flat" rounded="sm" v-bind="props">
+          <v-icon class="mr-1">mdi-account</v-icon>
           账户
         </v-btn>
       </template>
-      <v-card>
-        <v-card-title>
-          <span class="text-h5">账户</span>
-        </v-card-title>
-        <v-card-text>
-          <v-container>
-            <v-row>
-              <v-col cols="12">
+      <v-card class="account-dialog">
+        <v-card-text class="py-6">
+          <div class="d-flex flex-column align-center mb-6">
+            <logo title="AstrBot 仪表盘" subtitle="修改账户"></logo>
+          </div>
+          <v-alert 
+            v-if="accountWarning" 
+            type="warning"
+            variant="tonal"
+            border="start"
+            class="mb-4"
+          >
+            <strong>安全提醒:</strong> 请修改默认密码以确保账户安全
+          </v-alert>
 
-                <v-alert v-if="accountWarning" color="warning" style="margin-bottom: 16px;">
-                  <div>为了安全，请务必修改默认密码。</div>
-                </v-alert>
+          <v-alert
+            v-if="accountEditStatus.success"
+            type="success"
+            variant="tonal"
+            border="start"
+            class="mb-4"
+          >
+            {{ accountEditStatus.message }}
+          </v-alert>
 
-                <v-text-field label="原密码(*)" type="password" v-model="password" required
-                              variant="outlined"/>
+          <v-alert
+            v-if="accountEditStatus.error"
+            type="error"
+            variant="tonal"
+            border="start"
+            class="mb-4"
+          >
+            {{ accountEditStatus.message }}
+          </v-alert>
 
-                <v-text-field label="新密码(*)" type="password" v-model="newPassword" required
-                              variant="outlined"/>
+          <v-form v-model="formValid" @submit.prevent="accountEdit">
+            <v-text-field
+              v-model="password"
+              :append-inner-icon="showPassword ? 'mdi-eye-off' : 'mdi-eye'"
+              :type="showPassword ? 'text' : 'password'"
+              label="当前密码"
+              variant="outlined"
+              required
+              clearable
+              @click:append-inner="showPassword = !showPassword"
+              prepend-inner-icon="mdi-lock-outline"
+              hide-details="auto"
+              class="mb-4"
+            ></v-text-field>
 
-                <v-text-field label="新用户名(可选)" v-model="newUsername" variant="outlined"/>
+            <v-text-field
+              v-model="newPassword"
+              :append-inner-icon="showNewPassword ? 'mdi-eye-off' : 'mdi-eye'"
+              :type="showNewPassword ? 'text' : 'password'"
+              :rules="passwordRules"
+              label="新密码"
+              variant="outlined"
+              required
+              clearable
+              @click:append-inner="showNewPassword = !showNewPassword"
+              prepend-inner-icon="mdi-lock-plus-outline"
+              hint="密码长度至少 8 位"
+              persistent-hint
+              class="mb-4"
+            ></v-text-field>
 
-
-              </v-col>
-            </v-row>
-          </v-container>
-          <small>默认用户名和密码是 astrbot。</small>
-          <br>
-          <small>{{ status }}</small>
+            <v-text-field
+              v-model="newUsername"
+              :rules="usernameRules"
+              label="新用户名 (可选)"
+              variant="outlined"
+              clearable
+              prepend-inner-icon="mdi-account-edit-outline"
+              hint="留空表示不修改用户名"
+              persistent-hint
+              class="mb-3"
+            ></v-text-field>
+          </v-form>
+          
+          <div class="text-caption text-medium-emphasis mt-2">
+            默认用户名和密码均为 astrbot
+          </div>
         </v-card-text>
-        <v-card-actions>
+        
+        <v-divider></v-divider>
+        
+        <v-card-actions class="pa-4">
           <v-spacer></v-spacer>
-          <v-btn v-if="!accountWarning" color="blue-darken-1" variant="text" @click="dialog = false">
-            关闭
+          <v-btn
+            v-if="!accountWarning"
+            variant="tonal"
+            color="secondary"
+            @click="dialog = false"
+            :disabled="accountEditStatus.loading"
+          >
+            取消
           </v-btn>
-          <v-btn color="blue-darken-1" variant="text" @click="accountEdit">
-            提交
+          <v-btn
+            color="primary"
+            @click="accountEdit"
+            :loading="accountEditStatus.loading"
+            :disabled="!formValid"
+            prepend-icon="mdi-content-save"
+          >
+            保存修改
           </v-btn>
         </v-card-actions>
       </v-card>
@@ -457,4 +559,27 @@ if (localStorage.getItem('change_pwd_hint') != null && localStorage.getItem('cha
   margin-top: 8px;
   margin-bottom: 8px;
 }
+
+.account-dialog .v-card-text {
+  padding-top: 24px;
+  padding-bottom: 24px;
+}
+
+.account-dialog .v-alert {
+  margin-bottom: 20px;
+}
+
+.account-dialog .v-btn {
+  text-transform: none;
+  font-weight: 500;
+  border-radius: 8px;
+}
+
+.account-dialog .v-avatar {
+  transition: transform 0.3s ease;
+}
+
+.account-dialog .v-avatar:hover {
+  transform: scale(1.05);
+}
 </style>
\ No newline at end of file
diff --git a/dashboard/src/views/authentication/authForms/AuthLogin.vue b/dashboard/src/views/authentication/authForms/AuthLogin.vue
index 0ca68bc67..1273be947 100644
--- a/dashboard/src/views/authentication/authForms/AuthLogin.vue
+++ b/dashboard/src/views/authentication/authForms/AuthLogin.vue
@@ -64,16 +64,12 @@ async function validate(values: any, { setErrors }: any) {
       prepend-inner-icon="mdi-lock"
       :disabled="loading"
     ></v-text-field>
-
-    <v-label :style="{color: useCustomizerStore().uiTheme === 'PurpleTheme' ? '#000000aa' : '#ffffffcc'}" class="mt-1 mb-5">
-      <small>默认用户名和密码为 astrbot</small>
-    </v-label>
     
     <v-btn 
       color="secondary" 
       :loading="isSubmitting || loading" 
       block 
-      class="login-btn" 
+      class="login-btn mt-8" 
       variant="flat" 
       size="large" 
       :disabled="valid"