diff --git a/frontend/src/views/settings/Settings.vue b/frontend/src/views/settings/Settings.vue
index 2ffaa40..942b8cd 100644
--- a/frontend/src/views/settings/Settings.vue
+++ b/frontend/src/views/settings/Settings.vue
@@ -4,238 +4,73 @@
       <h1 class="page-title">{{ t('Settings') }}</h1>
     </div>
 
-    <n-grid :cols="2" :x-gap="24" :y-gap="24">
-      <!-- 左栏：系统设置 -->
-      <n-grid-item>
-        <n-card :title="t('System Settings')">
-          <n-form :model="systemSettings" label-placement="left" label-width="120px">
-            <n-form-item :label="t('App Name')">
-              <n-input v-model:value="systemSettings.appName" :placeholder="t('Enter app name')" />
-            </n-form-item>
-            <n-form-item :label="t('Interface Language')">
-              <n-select
-                v-model:value="systemSettings.language"
-                :options="languageOptions"
-                style="width: 200px"
-                @update:value="changeLanguage"
-              />
-            </n-form-item>
-            <n-form-item :label="t('Items Per Page')">
-              <n-select
-                v-model:value="systemSettings.itemsPerPage"
-                :options="pageSizeOptions"
-                style="width: 120px"
-              />
-            </n-form-item>
-            <n-form-item :label="t('Timezone')">
-              <n-alert v-if="timezoneError" type="error" style="margin-bottom: 8px">
-                {{ timezoneError }}
-              </n-alert>
-              <n-select
-                v-model:value="systemSettings.timezone"
-                :options="timezoneOptions"
-                style="width: 250px"
-                filterable
-                :placeholder="t('Select timezone')"
-                :disabled="timezoneOptions.length === 0"
-              />
-            </n-form-item>
-          </n-form>
-          <template #footer>
-            <n-space justify="start">
-              <n-button type="primary" class="save-btn-brand" @click="saveSystemSettings">
-                <template #icon>
-                  <n-icon><Icon icon="tabler:check" /></n-icon>
-                </template>
-                {{ t('Save') }}
-              </n-button>
-            </n-space>
-          </template>
-        </n-card>
-      </n-grid-item>
-
-      <!-- 右栏：环境配置（仅系统管理员可见） -->
-      <n-grid-item v-if="isAdmin">
-        <n-card :title="t('Environment Configuration')">
-          <n-alert type="warning" style="margin-bottom: 16px">
-            {{ t('Only system administrators can view and edit environment configuration') }}
+    <n-card :title="t('System Settings')">
+      <n-form :model="systemSettings" label-placement="left" label-width="120px">
+        <n-form-item :label="t('App Name')">
+          <n-input v-model:value="systemSettings.appName" :placeholder="t('Enter app name')" />
+        </n-form-item>
+        <n-form-item :label="t('Interface Language')">
+          <n-select
+            v-model:value="systemSettings.language"
+            :options="languageOptions"
+            style="width: 200px"
+            @update:value="changeLanguage"
+          />
+        </n-form-item>
+        <n-form-item :label="t('Items Per Page')">
+          <n-select
+            v-model:value="systemSettings.itemsPerPage"
+            :options="pageSizeOptions"
+            style="width: 120px"
+          />
+        </n-form-item>
+        <n-form-item :label="t('Timezone')">
+          <n-alert v-if="timezoneError" type="error" style="margin-bottom: 8px">
+            {{ timezoneError }}
           </n-alert>
-          <n-form 
-            :model="envConfig" 
-            label-placement="left" 
-            label-width="180px"
-            :loading="envConfigLoading"
-          >
-            <n-collapse>
-              <n-collapse-item name="jingrow" :title="t('Jingrow API Configuration')">
-                <n-form-item :label="t('Jingrow Server URL')">
-                  <n-input v-model:value="envConfig.jingrow_server_url" placeholder="https://example.jingrow.com" />
-                </n-form-item>
-                <n-form-item :label="t('Jingrow API Key')">
-                  <n-input v-model:value="envConfig.jingrow_api_key" type="password" show-password-on="click" />
-                </n-form-item>
-                <n-form-item :label="t('Jingrow API Secret')">
-                  <n-input v-model:value="envConfig.jingrow_api_secret" type="password" show-password-on="click" />
-                </n-form-item>
-              </n-collapse-item>
-
-              <n-collapse-item name="cloud" :title="t('Jingrow Cloud Configuration')">
-                <n-form-item :label="t('Cloud URL')">
-                  <n-input v-model:value="envConfig.jingrow_cloud_url" />
-                </n-form-item>
-                <n-form-item :label="t('Cloud API URL')">
-                  <n-input v-model:value="envConfig.jingrow_cloud_api_url" />
-                </n-form-item>
-                <n-form-item :label="t('Cloud API Key')">
-                  <n-input v-model:value="envConfig.jingrow_cloud_api_key" type="password" show-password-on="click" />
-                </n-form-item>
-                <n-form-item :label="t('Cloud API Secret')">
-                  <n-input v-model:value="envConfig.jingrow_cloud_api_secret" type="password" show-password-on="click" />
-                </n-form-item>
-              </n-collapse-item>
-
-              <n-collapse-item v-if="isLocalMode" name="database" :title="t('Database Configuration')">
-                <n-form-item :label="t('DB Host')">
-                  <n-input v-model:value="envConfig.jingrow_db_host" />
-                </n-form-item>
-                <n-form-item :label="t('DB Port')">
-                  <n-input v-model:value="envConfig.jingrow_db_port" />
-                </n-form-item>
-                <n-form-item :label="t('DB Name')">
-                  <n-input v-model:value="envConfig.jingrow_db_name" />
-                </n-form-item>
-                <n-form-item :label="t('DB User')">
-                  <n-input v-model:value="envConfig.jingrow_db_user" />
-                </n-form-item>
-                <n-form-item :label="t('DB Password')">
-                  <n-input v-model:value="envConfig.jingrow_db_password" type="password" show-password-on="click" />
-                </n-form-item>
-                <n-form-item :label="t('DB Type')">
-                  <n-select v-model:value="envConfig.jingrow_db_type" :options="dbTypeOptions" style="width: 200px" />
-                </n-form-item>
-              </n-collapse-item>
-
-              <n-collapse-item name="backend" :title="t('Backend Configuration')">
-                <n-form-item :label="t('Backend Host')">
-                  <n-input v-model:value="envConfig.backend_host" />
-                </n-form-item>
-                <n-form-item :label="t('Backend Port')">
-                  <n-input-number v-model:value="envConfig.backend_port" :min="1" :max="65535" />
-                </n-form-item>
-                <n-form-item :label="t('Backend Reload')">
-                  <n-switch v-model:value="envConfig.backend_reload" />
-                </n-form-item>
-              </n-collapse-item>
-
-              <n-collapse-item name="dramatiq" :title="t('Dramatiq')">
-                <n-form-item :label="t('Worker Processes')">
-                  <n-input-number v-model:value="envConfig.worker_processes" :min="1" :max="32" />
-                </n-form-item>
-                <n-form-item :label="t('Worker Threads')">
-                  <n-input-number v-model:value="envConfig.worker_threads" :min="1" :max="32" />
-                </n-form-item>
-                <n-form-item :label="t('Watch')">
-                  <n-switch v-model:value="envConfig.watch" />
-                </n-form-item>
-              </n-collapse-item>
-
-              <n-collapse-item name="qdrant" :title="t('Qdrant Configuration')">
-                <n-form-item :label="t('Qdrant Host')">
-                  <n-input v-model:value="envConfig.qdrant_host" />
-                </n-form-item>
-                <n-form-item :label="t('Qdrant Port')">
-                  <n-input-number v-model:value="envConfig.qdrant_port" :min="1" :max="65535" />
-                </n-form-item>
-              </n-collapse-item>
-
-              <n-collapse-item name="runtime" :title="t('Other')">
-                <n-form-item :label="t('Run Mode')">
-                  <n-select v-model:value="envConfig.run_mode" :options="runModeOptions" style="width: 200px" />
-                </n-form-item>
-                <n-form-item :label="t('Environment')">
-                  <n-select v-model:value="envConfig.environment" :options="environmentOptions" style="width: 200px" />
-                </n-form-item>
-                <n-form-item :label="t('Log Level')">
-                  <n-select v-model:value="envConfig.log_level" :options="logLevelOptions" style="width: 200px" />
-                </n-form-item>
-              </n-collapse-item>
-            </n-collapse>
-          </n-form>
-          <template #footer>
-            <n-space justify="start">
-              <n-button type="default" @click="() => loadEnvironmentConfig()" :loading="envConfigLoading">
-                <template #icon>
-                  <n-icon><Icon icon="tabler:refresh" /></n-icon>
-                </template>
-                {{ t('Refresh') }}
-              </n-button>
-              <n-button type="warning" :loading="envConfigRestarting" @click="handleRestartEnvironment">
-                <template #icon>
-                  <n-icon><Icon icon="ix:restart" /></n-icon>
-                </template>
-                {{ t('Restart Environment') }}
-              </n-button>
-              <n-button type="primary" class="save-btn-brand" :loading="envConfigSaving" @click="saveEnvironmentConfig">
-                <template #icon>
-                  <n-icon><Icon icon="tabler:check" /></n-icon>
-                </template>
-                {{ t('Save') }}
-              </n-button>
-            </n-space>
-          </template>
-        </n-card>
-      </n-grid-item>
-    </n-grid>
+          <n-select
+            v-model:value="systemSettings.timezone"
+            :options="timezoneOptions"
+            style="width: 250px"
+            filterable
+            :placeholder="t('Select timezone')"
+            :disabled="timezoneOptions.length === 0"
+          />
+        </n-form-item>
+      </n-form>
+      <template #footer>
+        <n-space justify="start">
+          <n-button type="primary" class="save-btn-brand" @click="saveSystemSettings">
+            <template #icon>
+              <n-icon><Icon icon="tabler:check" /></n-icon>
+            </template>
+            {{ t('Save') }}
+          </n-button>
+        </n-space>
+      </template>
+    </n-card>
   </div>
 </template>
 
 <script setup lang="ts">
-import { reactive, onMounted, computed, ref } from 'vue'
+import { reactive, onMounted, ref } from 'vue'
 import { 
-  NGrid, 
-  NGridItem, 
   NCard, 
   NForm, 
   NFormItem, 
   NInput, 
   NButton, 
-  NInputNumber, 
   NSelect, 
-  NSwitch,
   NAlert,
-  NCollapse,
-  NCollapseItem,
   NSpace,
   NIcon,
-  useMessage,
-  useDialog 
+  useMessage
 } from 'naive-ui'
 import { Icon } from '@iconify/vue'
 import { getCurrentLocale, setLocale, locales, initLocale, t } from '../../shared/i18n'
-import { useAuthStore } from '../../shared/stores/auth'
-import { getEnvironmentConfig, updateEnvironmentConfig, restartEnvironment, type EnvironmentConfig } from '../../shared/api/system'
 import { getCurrentTimezone, getGroupedTimezoneOptions } from '../../shared/utils/timezone'
 
 const message = useMessage()
-const dialog = useDialog()
-const authStore = useAuthStore()
-
-// 检查是否为系统管理员
-const isAdmin = computed(() => {
-  const user = authStore.user
-  return user?.username === 'Administrator' || user?.id === 'Administrator'
-})
-
-// 检查是否为 local 运行模式
-const isLocalMode = computed(() => {
-  return envConfig.run_mode === 'local'
-})
-
-// 环境配置
-const envConfig = reactive<Partial<EnvironmentConfig>>({})
-const envConfigLoading = ref(false)
-const envConfigSaving = ref(false)
-const envConfigRestarting = ref(false)
 
 const systemSettings = reactive({
   appName: localStorage.getItem('appName') || 'Jingrow',
@@ -262,33 +97,6 @@ const pageSizeOptions = [
 const timezoneOptions = ref<Array<{ type: string; label: string; key: string; children: Array<{ label: string; value: string }> }>>([])
 const timezoneError = ref<string | null>(null)
 
-// 数据库类型选项
-const dbTypeOptions = [
-  { label: 'MariaDB', value: 'mariadb' },
-  { label: 'MySQL', value: 'mysql' },
-  { label: 'PostgreSQL', value: 'postgresql' }
-]
-
-// 运行模式选项
-const runModeOptions = [
-  { label: 'API', value: 'api' },
-  { label: 'Local', value: 'local' }
-]
-
-// 环境选项
-const environmentOptions = [
-  { label: 'Development', value: 'development' },
-  { label: 'Production', value: 'production' }
-]
-
-// 日志级别选项
-const logLevelOptions = [
-  { label: 'DEBUG', value: 'DEBUG' },
-  { label: 'INFO', value: 'INFO' },
-  { label: 'WARNING', value: 'WARNING' },
-  { label: 'ERROR', value: 'ERROR' },
-  { label: 'CRITICAL', value: 'CRITICAL' }
-]
 
 const changeLanguage = (locale: string) => {
   setLocale(locale)
@@ -310,88 +118,6 @@ const saveSystemSettings = () => {
   }, 1000)
 }
 
-// 加载环境配置
-const loadEnvironmentConfig = async (showMessage = true) => {
-  if (!isAdmin.value) {
-    return
-  }
-
-  envConfigLoading.value = true
-  try {
-    const result = await getEnvironmentConfig()
-    if (result.success && result.data) {
-      Object.assign(envConfig, result.data)
-      if (showMessage) {
-        message.success(t('Environment configuration loaded'))
-      }
-    } else {
-      if (showMessage) {
-        message.error(result.message || t('Failed to load environment configuration'))
-      }
-    }
-  } catch (error: any) {
-    if (showMessage) {
-      message.error(error.message || t('Failed to load environment configuration'))
-    }
-  } finally {
-    envConfigLoading.value = false
-  }
-}
-
-// 保存环境配置
-const saveEnvironmentConfig = async () => {
-  if (!isAdmin.value) {
-    message.error(t('Only system administrators can edit environment configuration'))
-    return
-  }
-
-  envConfigSaving.value = true
-  try {
-    const result = await updateEnvironmentConfig(envConfig)
-    if (result.success) {
-      message.success(result.message || t('Environment configuration saved'))
-      // 重新加载配置以获取最新值（静默加载，不显示消息）
-      await loadEnvironmentConfig(false)
-    } else {
-      message.error(result.message || t('Failed to save environment configuration'))
-    }
-  } catch (error: any) {
-    message.error(error.message || t('Failed to save environment configuration'))
-  } finally {
-    envConfigSaving.value = false
-  }
-}
-
-// 重启环境
-const handleRestartEnvironment = () => {
-  if (!isAdmin.value) {
-    message.error(t('Only system administrators can restart environment'))
-    return
-  }
-
-  // 确认对话框
-  dialog.warning({
-    title: t('Restart Environment'),
-    content: t('Are you sure you want to restart the environment? This operation may cause service interruption.'),
-    positiveText: t('Restart'),
-    negativeText: t('Cancel'),
-    onPositiveClick: async () => {
-      envConfigRestarting.value = true
-      try {
-        const result = await restartEnvironment()
-        if (result.success) {
-          message.success(result.message || t('Environment restart request submitted. The system will restart shortly.'))
-        } else {
-          message.error(result.message || t('Failed to restart environment'))
-        }
-      } catch (error: any) {
-        message.error(error.message || t('Failed to restart environment'))
-      } finally {
-        envConfigRestarting.value = false
-      }
-    }
-  })
-}
 
 onMounted(async () => {
   initLocale()
@@ -406,10 +132,6 @@ onMounted(async () => {
     console.error('Failed to load timezone options:', error)
   }
   
-  // 如果是系统管理员，加载环境配置（静默加载，不显示消息）
-  if (isAdmin.value) {
-    await loadEnvironmentConfig(false)
-  }
 })
 </script>