diff --git a/astrbot/cli/commands/cmd_conf.py b/astrbot/cli/commands/cmd_conf.py
index 3e087e61c..06cf58811 100644
--- a/astrbot/cli/commands/cmd_conf.py
+++ b/astrbot/cli/commands/cmd_conf.py
@@ -54,7 +54,7 @@ def _validate_dashboard_port(value: str) -> int:
     try:
         port = int(value)
     except ValueError:
-        raise click.ClickException(t("config_port_must_be_number"))
+        raise click.ClickException(t("config_port_must_be_number")) from None
     if port < 1 or port > 65535:
         raise click.ClickException(t("config_port_range_invalid"))
     return port
diff --git a/dashboard/package.json b/dashboard/package.json
index ef08023c0..612834468 100644
--- a/dashboard/package.json
+++ b/dashboard/package.json
@@ -28,16 +28,16 @@
     "event-source-polyfill": "^1.0.31",
     "highlight.js": "^11.11.1",
     "js-md5": "^0.8.3",
-    "katex": "^0.16.43",
+    "katex": "^0.16.44",
     "lodash": "4.18.1",
     "markdown-it": "^14.1.1",
     "markstream-vue": "^0.0.9",
-    "mermaid": "^11.13.0",
+    "mermaid": "^11.14.0",
     "monaco-editor": "^0.55.1",
     "pinia": "3.0.0",
     "pinyin-pro": "^3.28.0",
     "qrcode": "^1.5.4",
-    "shiki": "^3.13.0",
+    "shiki": "^3.23.0",
     "stream-markdown": "^0.0.14",
     "vee-validate": "4.15.1",
     "vite-plugin-vuetify": "2.1.3",
@@ -54,7 +54,7 @@
     "@rushstack/eslint-patch": "1.16.1",
     "@types/chance": "1.1.7",
     "@types/markdown-it": "^14.1.2",
-    "@types/node": "^25.5.0",
+    "@types/node": "^25.5.2",
     "@vitejs/plugin-vue": "6.0.5",
     "@vue/eslint-config-prettier": "10.2.0",
     "@vue/eslint-config-typescript": "14.7.0",
@@ -64,11 +64,11 @@
     "prettier": "3.8.1",
     "sass": "1.98.0",
     "sass-loader": "16.0.7",
-    "subset-font": "^2.4.0",
-    "typescript": "~6.0.0",
+    "subset-font": "^2.5.0",
+    "typescript": "~6.0.2",
     "vite": "8.0.3",
     "vite-plugin-webfont-dl": "^3.12.0",
-    "vue-tsc": "^3.0.0"
+    "vue-tsc": "^3.2.6"
   },
   "overrides": {
     "flatted": "3.4.2",
diff --git a/dashboard/src/i18n/locales/en-US/features/auth.json b/dashboard/src/i18n/locales/en-US/features/auth.json
index e3bbb600b..d07f952c6 100644
--- a/dashboard/src/i18n/locales/en-US/features/auth.json
+++ b/dashboard/src/i18n/locales/en-US/features/auth.json
@@ -10,5 +10,16 @@
   "theme": {
     "switchToDark": "Switch to Dark Theme",
     "switchToLight": "Switch to Light Theme"
+  },
+  "serverConfig": {
+    "title": "Server Configuration",
+    "description": "If the backend is not on the same origin (host/port), please specify the full URL here.",
+    "label": "API Base URL",
+    "placeholder": "e.g. http://localhost:6185",
+    "hint": "Empty for default (relative path)",
+    "presetLabel": "Quick Select Preset",
+    "save": "Save & Reload",
+    "cancel": "Cancel",
+    "tooltip": "Server Configuration"
   }
-} 
+}
diff --git a/dashboard/src/i18n/locales/ru-RU/features/auth.json b/dashboard/src/i18n/locales/ru-RU/features/auth.json
index 6f7ab79cf..e7dc9cca7 100644
--- a/dashboard/src/i18n/locales/ru-RU/features/auth.json
+++ b/dashboard/src/i18n/locales/ru-RU/features/auth.json
@@ -1,14 +1,25 @@
-{
-    "login": "Вход",
-    "username": "Имя пользователя",
-    "password": "Пароль",
-    "defaultHint": "Учетные данные по умолчанию: astrbot / astrbot",
-    "logo": {
-        "title": "Панель управления AstrBot",
-        "subtitle": "Добро пожаловать"
-    },
-    "theme": {
-        "switchToDark": "Перейти на темную тему",
-        "switchToLight": "Перейти на светлую тему"
-    }
-}
+{
+  "login": "Вход",
+  "username": "Имя пользователя",
+  "password": "Пароль",
+  "defaultHint": "Учетные данные по умолчанию: astrbot / astrbot",
+  "logo": {
+    "title": "Панель управления AstrBot",
+    "subtitle": "Добро пожаловать"
+  },
+  "theme": {
+    "switchToDark": "Перейти на темную тему",
+    "switchToLight": "Перейти на светлую тему"
+  },
+  "serverConfig": {
+    "title": "Настройки сервера",
+    "description": "Если бэкенд не на том же домене, укажите полный URL здесь.",
+    "label": "Базовый URL API",
+    "placeholder": "Например: http://localhost:6185",
+    "hint": "Оставьте пустым для настроек по умолчанию (относительный путь)",
+    "presetLabel": "Быстрый выбор",
+    "save": "Сохранить и обновить",
+    "cancel": "Отмена",
+    "tooltip": "Настройки сервера"
+  }
+}
\ No newline at end of file
diff --git a/dashboard/src/i18n/locales/zh-CN/features/auth.json b/dashboard/src/i18n/locales/zh-CN/features/auth.json
index b927d9a0d..84df8ca9b 100644
--- a/dashboard/src/i18n/locales/zh-CN/features/auth.json
+++ b/dashboard/src/i18n/locales/zh-CN/features/auth.json
@@ -10,5 +10,16 @@
   "theme": {
     "switchToDark": "切换到深色主题",
     "switchToLight": "切换到浅色主题"
+  },
+  "serverConfig": {
+    "title": "服务器配置",
+    "description": "如果后端服务不在同源（主机/端口不同），请在此指定完整 URL。",
+    "label": "API 基础地址",
+    "placeholder": "例如：http://localhost:6185",
+    "hint": "留空以使用默认设置（相对路径）",
+    "presetLabel": "快速选择预设",
+    "save": "保存并刷新",
+    "cancel": "取消",
+    "tooltip": "服务器配置"
   }
-} 
+}
diff --git a/dashboard/src/views/authentication/auth/LoginPage.vue b/dashboard/src/views/authentication/auth/LoginPage.vue
index 8b8e95626..b659eae27 100644
--- a/dashboard/src/views/authentication/auth/LoginPage.vue
+++ b/dashboard/src/views/authentication/auth/LoginPage.vue
@@ -3,6 +3,7 @@ import AuthLogin from "../authForms/AuthLogin.vue";
 import LanguageSwitcher from "@/components/shared/LanguageSwitcher.vue";
 import { onMounted, ref } from "vue";
 import { useAuthStore } from "@/stores/auth";
+import { useApiStore } from "@/stores/api";
 import { useRouter } from "vue-router";
 import { useCustomizerStore } from "@/stores/customizer";
 import { useModuleI18n } from "@/i18n/composables";
@@ -11,10 +12,39 @@ import { useTheme } from "vuetify";
 const cardVisible = ref(false);
 const router = useRouter();
 const authStore = useAuthStore();
+const apiStore = useApiStore();
 const customizer = useCustomizerStore();
 const { tm: t } = useModuleI18n("features/auth");
 const theme = useTheme();
 
+const serverConfigDialog = ref(false);
+const apiUrl = ref(apiStore.apiBaseUrl);
+
+const showAddPreset = ref(false);
+const newPresetName = ref("");
+const newPresetUrl = ref("");
+
+function saveApiUrl() {
+  apiStore.setApiBaseUrl(apiUrl.value);
+  serverConfigDialog.value = false;
+  window.location.reload();
+}
+
+function savePreset() {
+  if (!newPresetName.value || !newPresetUrl.value) return;
+  apiStore.addPreset({
+    name: newPresetName.value,
+    url: newPresetUrl.value,
+  });
+  showAddPreset.value = false;
+  newPresetName.value = "";
+  newPresetUrl.value = "";
+}
+
+function isCustomPreset(name: string) {
+  return apiStore.customPresets.some((p) => p.name === name);
+}
+
 // 主题切换函数
 function toggleTheme() {
   const newTheme =
@@ -25,15 +55,10 @@ function toggleTheme() {
   theme.global.name.value = newTheme;
 }
 
-onMounted(async () => {
+onMounted(() => {
   // 检查用户是否已登录，如果已登录则重定向
   if (authStore.has_token()) {
-    const onboardingCompleted = await authStore.checkOnboardingCompleted();
-    if (onboardingCompleted) {
-      router.push("/dashboard/default");
-    } else {
-      router.push("/welcome");
-    }
+    router.push(authStore.returnUrl || "/");
     return;
   }
 
@@ -63,9 +88,31 @@ onMounted(async () => {
                 height: 24px !important;
                 opacity: 0.9 !important;
                 align-self: center !important;
-                border-color: rgba(var(--v-theme-primary), 0.45) !important;
+                border-color: rgba(180, 148, 246, 0.8) !important;
               "
             ></v-divider>
+
+            <v-btn
+              @click="serverConfigDialog = true"
+              icon
+              variant="text"
+              size="small"
+            >
+              <v-icon
+                size="18"
+                :color="
+                  useCustomizerStore().uiTheme === 'PurpleTheme'
+                    ? '#5e35b1'
+                    : '#d7c5fa'
+                "
+              >
+                mdi-server
+              </v-icon>
+              <v-tooltip activator="parent" location="top">
+                {{ t("serverConfig.tooltip") }}
+              </v-tooltip>
+            </v-btn>
+
             <v-btn
               @click="toggleTheme"
               class="theme-toggle-btn"
@@ -73,7 +120,14 @@ onMounted(async () => {
               variant="text"
               size="small"
             >
-              <v-icon size="18" :color="'rgb(var(--v-theme-primary))'">
+              <v-icon
+                size="18"
+                :color="
+                  useCustomizerStore().uiTheme === 'PurpleTheme'
+                    ? '#5e35b1'
+                    : '#d7c5fa'
+                "
+              >
                 mdi-white-balance-sunny
               </v-icon>
               <v-tooltip activator="parent" location="top">
@@ -91,6 +145,107 @@ onMounted(async () => {
         <AuthLogin />
       </v-card-text>
     </v-card>
+
+    <v-dialog v-model="serverConfigDialog" max-width="450">
+      <v-card>
+        <v-card-title>{{ t("serverConfig.title") }}</v-card-title>
+        <v-card-text>
+          <div class="text-body-2 text-medium-emphasis mb-4">
+            {{ t("serverConfig.description") }}
+          </div>
+
+          <div
+            v-if="
+              (apiStore.presets && apiStore.presets.length > 0) ||
+              apiStore.customPresets
+            "
+            class="mb-4"
+          >
+            <div class="d-flex justify-space-between align-center mb-2">
+              <div class="text-caption text-medium-emphasis">
+                {{ t("serverConfig.presetLabel") }}
+              </div>
+              <v-btn
+                size="x-small"
+                variant="text"
+                icon
+                @click="showAddPreset = !showAddPreset"
+              >
+                <v-icon>mdi-plus</v-icon>
+              </v-btn>
+            </div>
+
+            <v-expand-transition>
+              <div
+                v-if="showAddPreset"
+                class="mb-2 pa-2 bg-grey-lighten-4 rounded border"
+              >
+                <v-text-field
+                  v-model="newPresetName"
+                  label="Name"
+                  density="compact"
+                  hide-details
+                  class="mb-2"
+                  variant="outlined"
+                  bg-color="white"
+                ></v-text-field>
+                <v-text-field
+                  v-model="newPresetUrl"
+                  label="URL"
+                  density="compact"
+                  hide-details
+                  class="mb-2"
+                  variant="outlined"
+                  bg-color="white"
+                ></v-text-field>
+                <v-btn
+                  size="small"
+                  block
+                  color="primary"
+                  variant="flat"
+                  @click="savePreset"
+                  >Add Preset</v-btn
+                >
+              </div>
+            </v-expand-transition>
+
+            <v-chip-group column>
+              <v-chip
+                v-for="preset in apiStore.presets"
+                :key="preset.name"
+                size="small"
+                @click="apiUrl = preset.url"
+                :variant="apiUrl === preset.url ? 'flat' : 'tonal'"
+                :color="apiUrl === preset.url ? 'primary' : undefined"
+                :closable="isCustomPreset(preset.name)"
+                @click:close="apiStore.removePreset(preset.name)"
+              >
+                {{ preset.name }}
+              </v-chip>
+            </v-chip-group>
+          </div>
+
+          <v-text-field
+            v-model="apiUrl"
+            :label="t('serverConfig.label')"
+            :placeholder="t('serverConfig.placeholder')"
+            :hint="t('serverConfig.hint')"
+            persistent-hint
+            variant="outlined"
+            density="compact"
+          ></v-text-field>
+        </v-card-text>
+        <v-card-actions>
+          <v-spacer></v-spacer>
+          <v-btn variant="text" @click="serverConfigDialog = false">{{
+            t("serverConfig.cancel")
+          }}</v-btn>
+          <v-btn color="primary" variant="flat" @click="saveApiUrl">{{
+            t("serverConfig.save")
+          }}</v-btn>
+        </v-card-actions>
+      </v-card>
+    </v-dialog>
   </div>
 </template>