diff --git a/frontend/src/i18n/locales/en.ts b/frontend/src/i18n/locales/en.ts
index ad916a6571..0b8e4fe36e 100644
--- a/frontend/src/i18n/locales/en.ts
+++ b/frontend/src/i18n/locales/en.ts
@@ -3503,6 +3503,71 @@ export default {
         requestTypeStream: 'Stream',
         requestTypeWs: 'WS'
       },
+      // System Log
+      systemLog: {
+        title: 'System Logs',
+        description: 'Sorted by latest time by default. Supports filtering, searching and conditional cleanup.',
+        health: {
+          queue: 'Queue',
+          written: 'Written',
+          dropped: 'Dropped',
+          failed: 'Failed',
+          lastError: 'Last write error'
+        },
+        runtimeConfig: {
+          title: 'Runtime Log Config (takes effect immediately)',
+          loading: 'Loading...',
+          level: 'Level',
+          stacktraceLevel: 'Stacktrace Level',
+          samplingInitial: 'Sampling Initial',
+          samplingThereafter: 'Sampling Thereafter',
+          retentionDays: 'Retention Days',
+          caller: 'caller',
+          sampling: 'sampling',
+          save: 'Save & Apply',
+          saving: 'Saving...',
+          rollback: 'Rollback to Default',
+          rollbackConfirm: 'Confirm rollback to startup config (env/yaml) and apply immediately?',
+          saveSuccess: 'Runtime log config applied',
+          saveFailed: 'Failed to save log config',
+          rollbackSuccess: 'Rolled back to startup log config',
+          rollbackFailed: 'Failed to rollback log config'
+        },
+        filters: {
+          timeRange: 'Time Range',
+          startTime: 'Start Time (optional)',
+          endTime: 'End Time (optional)',
+          level: 'Level',
+          levelAll: 'All',
+          component: 'Component',
+          componentPlaceholder: 'e.g. http.access',
+          requestId: 'request_id',
+          clientRequestId: 'client_request_id',
+          userId: 'user_id',
+          accountId: 'account_id',
+          platform: 'Platform',
+          model: 'Model',
+          keyword: 'Keyword',
+          keywordPlaceholder: 'message/request_id'
+        },
+        actions: {
+          search: 'Search',
+          reset: 'Reset',
+          cleanup: 'Cleanup by Filter',
+          cleanupConfirm: 'Confirm cleanup system logs by current filter? This action cannot be undone.',
+          cleanupSuccess: 'Cleanup complete, deleted {count} logs',
+          cleanupFailed: 'Failed to cleanup system logs',
+          refreshHealth: 'Refresh Health'
+        },
+        table: {
+          time: 'Time',
+          level: 'Level',
+          details: 'Log Details'
+        },
+        loading: 'Loading...',
+        empty: 'No system logs',
+        loadFailed: 'Failed to load system logs'
+      },
       // Error Details Modal
       errorDetails: {
         upstreamErrors: 'Upstream Errors',
diff --git a/frontend/src/i18n/locales/zh.ts b/frontend/src/i18n/locales/zh.ts
index 042fca26dd..4cecc15270 100644
--- a/frontend/src/i18n/locales/zh.ts
+++ b/frontend/src/i18n/locales/zh.ts
@@ -3668,6 +3668,71 @@ export default {
         requestTypeStream: '流式',
         requestTypeWs: 'WS'
       },
+      // System Log
+      systemLog: {
+        title: '系统日志',
+        description: '默认按最新时间倒序，支持筛选搜索与按条件清理。',
+        health: {
+          queue: '队列',
+          written: '写入',
+          dropped: '丢弃',
+          failed: '失败',
+          lastError: '最近写入错误'
+        },
+        runtimeConfig: {
+          title: '运行时日志配置（实时生效）',
+          loading: '加载中...',
+          level: '级别',
+          stacktraceLevel: '堆栈阈值',
+          samplingInitial: '采样初始',
+          samplingThereafter: '采样后续',
+          retentionDays: '保留天数',
+          caller: 'caller',
+          sampling: 'sampling',
+          save: '保存并生效',
+          saving: '保存中...',
+          rollback: '回滚默认值',
+          rollbackConfirm: '确认回滚为启动配置（env/yaml）并立即生效？',
+          saveSuccess: '日志运行时配置已生效',
+          saveFailed: '保存日志配置失败',
+          rollbackSuccess: '已回滚到启动日志配置',
+          rollbackFailed: '回滚日志配置失败'
+        },
+        filters: {
+          timeRange: '时间范围',
+          startTime: '开始时间（可选）',
+          endTime: '结束时间（可选）',
+          level: '级别',
+          levelAll: '全部',
+          component: '组件',
+          componentPlaceholder: '如 http.access',
+          requestId: 'request_id',
+          clientRequestId: 'client_request_id',
+          userId: 'user_id',
+          accountId: 'account_id',
+          platform: '平台',
+          model: '模型',
+          keyword: '关键词',
+          keywordPlaceholder: '消息/request_id'
+        },
+        actions: {
+          search: '查询',
+          reset: '重置',
+          cleanup: '按当前筛选清理',
+          cleanupConfirm: '确认按当前筛选条件清理系统日志？该操作不可撤销。',
+          cleanupSuccess: '清理完成，删除 {count} 条日志',
+          cleanupFailed: '清理系统日志失败',
+          refreshHealth: '刷新健康指标'
+        },
+        table: {
+          time: '时间',
+          level: '级别',
+          details: '日志详细信息'
+        },
+        loading: '加载中...',
+        empty: '暂无系统日志',
+        loadFailed: '系统日志加载失败'
+      },
       // Error Details Modal
       errorDetails: {
         upstreamErrors: '上游错误',
diff --git a/frontend/src/views/admin/ops/components/OpsSystemLogTable.vue b/frontend/src/views/admin/ops/components/OpsSystemLogTable.vue
index d2aeb3ca31..2cd721dbde 100644
--- a/frontend/src/views/admin/ops/components/OpsSystemLogTable.vue
+++ b/frontend/src/views/admin/ops/components/OpsSystemLogTable.vue
@@ -1,9 +1,11 @@
 <script setup lang="ts">
 import { computed, onMounted, reactive, ref, watch } from 'vue'
+import { useI18n } from 'vue-i18n'
 import { opsAPI, type OpsRuntimeLogConfig, type OpsSystemLog, type OpsSystemLogSinkHealth } from '@/api/admin/ops'
 import Pagination from '@/components/common/Pagination.vue'
 import { useAppStore } from '@/stores'
 
+const { t } = useI18n()
 const appStore = useAppStore()
 
 const props = withDefaults(defineProps<{
@@ -165,7 +167,7 @@ const fetchLogs = async () => {
     total.value = res.total || 0
   } catch (err: any) {
     console.error('[OpsSystemLogTable] Failed to fetch logs', err)
-    appStore.showError(err?.response?.data?.detail || '系统日志加载失败')
+    appStore.showError(err?.response?.data?.detail || t('admin.ops.systemLog.loadFailed'))
   } finally {
     loading.value = false
   }
@@ -208,17 +210,17 @@ const saveRuntimeConfig = async () => {
     runtimeConfig.caller = saved.caller
     runtimeConfig.stacktrace_level = saved.stacktrace_level
     runtimeConfig.retention_days = saved.retention_days
-    appStore.showSuccess('日志运行时配置已生效')
+    appStore.showSuccess(t('admin.ops.systemLog.runtimeConfig.saveSuccess'))
   } catch (err: any) {
     console.error('[OpsSystemLogTable] Failed to save runtime log config', err)
-    appStore.showError(err?.response?.data?.detail || '保存日志配置失败')
+    appStore.showError(err?.response?.data?.detail || t('admin.ops.systemLog.runtimeConfig.saveFailed'))
   } finally {
     runtimeSaving.value = false
   }
 }
 
 const resetRuntimeConfig = async () => {
-  const ok = window.confirm('确认回滚为启动配置（env/yaml）并立即生效？')
+  const ok = window.confirm(t('admin.ops.systemLog.runtimeConfig.rollbackConfirm'))
   if (!ok) return
 
   runtimeSaving.value = true
@@ -231,18 +233,18 @@ const resetRuntimeConfig = async () => {
     runtimeConfig.caller = saved.caller
     runtimeConfig.stacktrace_level = saved.stacktrace_level
     runtimeConfig.retention_days = saved.retention_days
-    appStore.showSuccess('已回滚到启动日志配置')
+    appStore.showSuccess(t('admin.ops.systemLog.runtimeConfig.rollbackSuccess'))
     await fetchHealth()
   } catch (err: any) {
     console.error('[OpsSystemLogTable] Failed to reset runtime log config', err)
-    appStore.showError(err?.response?.data?.detail || '回滚日志配置失败')
+    appStore.showError(err?.response?.data?.detail || t('admin.ops.systemLog.runtimeConfig.rollbackFailed'))
   } finally {
     runtimeSaving.value = false
   }
 }
 
 const cleanupCurrentFilter = async () => {
-  const ok = window.confirm('确认按当前筛选条件清理系统日志？该操作不可撤销。')
+  const ok = window.confirm(t('admin.ops.systemLog.actions.cleanupConfirm'))
   if (!ok) return
   try {
     const payload = {
@@ -259,12 +261,12 @@ const cleanupCurrentFilter = async () => {
       q: filters.q.trim() || undefined
     }
     const res = await opsAPI.cleanupSystemLogs(payload)
-    appStore.showSuccess(`清理完成，删除 ${res.deleted || 0} 条日志`)
+    appStore.showSuccess(t('admin.ops.systemLog.actions.cleanupSuccess', { count: res.deleted || 0 }))
     page.value = 1
     await Promise.all([fetchLogs(), fetchHealth()])
   } catch (err: any) {
     console.error('[OpsSystemLogTable] Failed to cleanup logs', err)
-    appStore.showError(err?.response?.data?.detail || '清理系统日志失败')
+    appStore.showError(err?.response?.data?.detail || t('admin.ops.systemLog.actions.cleanupFailed'))
   }
 }
 
@@ -328,25 +330,25 @@ onMounted(async () => {
   <section class="rounded-2xl border border-gray-200 bg-white p-4 shadow-sm dark:border-dark-700 dark:bg-dark-900/60">
     <div class="mb-4 flex flex-wrap items-center justify-between gap-3">
       <div>
-        <h3 class="text-sm font-bold text-gray-900 dark:text-white">系统日志</h3>
-        <p class="mt-1 text-xs text-gray-500 dark:text-gray-400">默认按最新时间倒序，支持筛选搜索与按条件清理。</p>
+        <h3 class="text-sm font-bold text-gray-900 dark:text-white">{{ $t('admin.ops.systemLog.title') }}</h3>
+        <p class="mt-1 text-xs text-gray-500 dark:text-gray-400">{{ $t('admin.ops.systemLog.description') }}</p>
       </div>
       <div class="flex flex-wrap items-center gap-2 text-xs">
-        <span class="rounded-md bg-gray-100 px-2 py-1 text-gray-700 dark:bg-dark-700 dark:text-gray-200">队列 {{ health.queue_depth }}/{{ health.queue_capacity }}</span>
-        <span class="rounded-md bg-gray-100 px-2 py-1 text-gray-700 dark:bg-dark-700 dark:text-gray-200">写入 {{ health.written_count }}</span>
-        <span class="rounded-md bg-amber-100 px-2 py-1 text-amber-700 dark:bg-amber-900/30 dark:text-amber-300">丢弃 {{ health.dropped_count }}</span>
-        <span class="rounded-md bg-red-100 px-2 py-1 text-red-700 dark:bg-red-900/30 dark:text-red-300">失败 {{ health.write_failed_count }}</span>
+        <span class="rounded-md bg-gray-100 px-2 py-1 text-gray-700 dark:bg-dark-700 dark:text-gray-200">{{ $t('admin.ops.systemLog.health.queue') }} {{ health.queue_depth }}/{{ health.queue_capacity }}</span>
+        <span class="rounded-md bg-gray-100 px-2 py-1 text-gray-700 dark:bg-dark-700 dark:text-gray-200">{{ $t('admin.ops.systemLog.health.written') }} {{ health.written_count }}</span>
+        <span class="rounded-md bg-amber-100 px-2 py-1 text-amber-700 dark:bg-amber-900/30 dark:text-amber-300">{{ $t('admin.ops.systemLog.health.dropped') }} {{ health.dropped_count }}</span>
+        <span class="rounded-md bg-red-100 px-2 py-1 text-red-700 dark:bg-red-900/30 dark:text-red-300">{{ $t('admin.ops.systemLog.health.failed') }} {{ health.write_failed_count }}</span>
       </div>
     </div>
 
     <div class="mb-4 rounded-xl border border-gray-200 bg-gray-50 p-3 dark:border-dark-700 dark:bg-dark-800/70">
       <div class="mb-2 flex items-center justify-between">
-        <div class="text-xs font-semibold text-gray-700 dark:text-gray-200">运行时日志配置（实时生效）</div>
-        <span v-if="runtimeLoading" class="text-xs text-gray-500">加载中...</span>
+        <div class="text-xs font-semibold text-gray-700 dark:text-gray-200">{{ $t('admin.ops.systemLog.runtimeConfig.title') }}</div>
+        <span v-if="runtimeLoading" class="text-xs text-gray-500">{{ $t('admin.ops.systemLog.runtimeConfig.loading') }}</span>
       </div>
       <div class="grid grid-cols-1 gap-3 md:grid-cols-2 xl:grid-cols-6">
         <label class="text-xs text-gray-600 dark:text-gray-300">
-          级别
+          {{ $t('admin.ops.systemLog.runtimeConfig.level') }}
           <select v-model="runtimeConfig.level" class="input mt-1">
             <option value="debug">debug</option>
             <option value="info">info</option>
@@ -355,7 +357,7 @@ onMounted(async () => {
           </select>
         </label>
         <label class="text-xs text-gray-600 dark:text-gray-300">
-          堆栈阈值
+          {{ $t('admin.ops.systemLog.runtimeConfig.stacktraceLevel') }}
           <select v-model="runtimeConfig.stacktrace_level" class="input mt-1">
             <option value="none">none</option>
             <option value="error">error</option>
@@ -363,15 +365,15 @@ onMounted(async () => {
           </select>
         </label>
         <label class="text-xs text-gray-600 dark:text-gray-300">
-          采样初始
+          {{ $t('admin.ops.systemLog.runtimeConfig.samplingInitial') }}
           <input v-model.number="runtimeConfig.sampling_initial" type="number" min="1" class="input mt-1" />
         </label>
         <label class="text-xs text-gray-600 dark:text-gray-300">
-          采样后续
+          {{ $t('admin.ops.systemLog.runtimeConfig.samplingThereafter') }}
           <input v-model.number="runtimeConfig.sampling_thereafter" type="number" min="1" class="input mt-1" />
         </label>
         <label class="text-xs text-gray-600 dark:text-gray-300">
-          保留天数
+          {{ $t('admin.ops.systemLog.runtimeConfig.retentionDays') }}
           <input v-model.number="runtimeConfig.retention_days" type="number" min="1" max="3650" class="input mt-1" />
         </label>
         <div class="md:col-span-2 xl:col-span-6">
@@ -379,30 +381,30 @@ onMounted(async () => {
             <div class="flex flex-wrap items-center gap-x-4 gap-y-2">
               <label class="inline-flex items-center gap-2 text-xs text-gray-600 dark:text-gray-300">
                 <input v-model="runtimeConfig.caller" type="checkbox" />
-                caller
+                {{ $t('admin.ops.systemLog.runtimeConfig.caller') }}
               </label>
               <label class="inline-flex items-center gap-2 text-xs text-gray-600 dark:text-gray-300">
                 <input v-model="runtimeConfig.enable_sampling" type="checkbox" />
-                sampling
+                {{ $t('admin.ops.systemLog.runtimeConfig.sampling') }}
               </label>
             </div>
             <div class="flex flex-wrap items-center gap-2 lg:justify-end">
               <button type="button" class="btn btn-primary btn-sm" :disabled="runtimeSaving" @click="saveRuntimeConfig">
-                {{ runtimeSaving ? '保存中...' : '保存并生效' }}
+                {{ runtimeSaving ? $t('admin.ops.systemLog.runtimeConfig.saving') : $t('admin.ops.systemLog.runtimeConfig.save') }}
               </button>
               <button type="button" class="btn btn-secondary btn-sm" :disabled="runtimeSaving" @click="resetRuntimeConfig">
-                回滚默认值
+                {{ $t('admin.ops.systemLog.runtimeConfig.rollback') }}
               </button>
             </div>
           </div>
         </div>
       </div>
-      <p v-if="health.last_error" class="mt-2 text-xs text-red-600 dark:text-red-400">最近写入错误：{{ health.last_error }}</p>
+      <p v-if="health.last_error" class="mt-2 text-xs text-red-600 dark:text-red-400">{{ $t('admin.ops.systemLog.health.lastError') }}: {{ health.last_error }}</p>
     </div>
 
     <div class="mb-4 grid grid-cols-1 gap-3 md:grid-cols-5">
       <label class="text-xs text-gray-600 dark:text-gray-300">
-        时间范围
+        {{ $t('admin.ops.systemLog.filters.timeRange') }}
         <select v-model="filters.time_range" class="input mt-1">
           <option value="5m">5m</option>
           <option value="30m">30m</option>
@@ -414,17 +416,17 @@ onMounted(async () => {
         </select>
       </label>
       <label class="text-xs text-gray-600 dark:text-gray-300">
-        开始时间（可选）
+        {{ $t('admin.ops.systemLog.filters.startTime') }}
         <input v-model="filters.start_time" type="datetime-local" class="input mt-1" />
       </label>
       <label class="text-xs text-gray-600 dark:text-gray-300">
-        结束时间（可选）
+        {{ $t('admin.ops.systemLog.filters.endTime') }}
         <input v-model="filters.end_time" type="datetime-local" class="input mt-1" />
       </label>
       <label class="text-xs text-gray-600 dark:text-gray-300">
-        级别
+        {{ $t('admin.ops.systemLog.filters.level') }}
         <select v-model="filters.level" class="input mt-1">
-          <option value="">全部</option>
+          <option value="">{{ $t('admin.ops.systemLog.filters.levelAll') }}</option>
           <option value="debug">debug</option>
           <option value="info">info</option>
           <option value="warn">warn</option>
@@ -432,56 +434,56 @@ onMounted(async () => {
         </select>
       </label>
       <label class="text-xs text-gray-600 dark:text-gray-300">
-        组件
-        <input v-model="filters.component" type="text" class="input mt-1" placeholder="如 http.access" />
+        {{ $t('admin.ops.systemLog.filters.component') }}
+        <input v-model="filters.component" type="text" class="input mt-1" :placeholder="$t('admin.ops.systemLog.filters.componentPlaceholder')" />
       </label>
       <label class="text-xs text-gray-600 dark:text-gray-300">
-        request_id
+        {{ $t('admin.ops.systemLog.filters.requestId') }}
         <input v-model="filters.request_id" type="text" class="input mt-1" />
       </label>
       <label class="text-xs text-gray-600 dark:text-gray-300">
-        client_request_id
+        {{ $t('admin.ops.systemLog.filters.clientRequestId') }}
         <input v-model="filters.client_request_id" type="text" class="input mt-1" />
       </label>
       <label class="text-xs text-gray-600 dark:text-gray-300">
-        user_id
+        {{ $t('admin.ops.systemLog.filters.userId') }}
         <input v-model="filters.user_id" type="text" class="input mt-1" />
       </label>
       <label class="text-xs text-gray-600 dark:text-gray-300">
-        account_id
+        {{ $t('admin.ops.systemLog.filters.accountId') }}
         <input v-model="filters.account_id" type="text" class="input mt-1" />
       </label>
       <label class="text-xs text-gray-600 dark:text-gray-300">
-        平台
+        {{ $t('admin.ops.systemLog.filters.platform') }}
         <input v-model="filters.platform" type="text" class="input mt-1" />
       </label>
       <label class="text-xs text-gray-600 dark:text-gray-300">
-        模型
+        {{ $t('admin.ops.systemLog.filters.model') }}
         <input v-model="filters.model" type="text" class="input mt-1" />
       </label>
       <label class="text-xs text-gray-600 dark:text-gray-300">
-        关键词
-        <input v-model="filters.q" type="text" class="input mt-1" placeholder="消息/request_id" />
+        {{ $t('admin.ops.systemLog.filters.keyword') }}
+        <input v-model="filters.q" type="text" class="input mt-1" :placeholder="$t('admin.ops.systemLog.filters.keywordPlaceholder')" />
       </label>
     </div>
 
     <div class="mb-3 flex flex-wrap gap-2">
-      <button type="button" class="btn btn-primary btn-sm" @click="applyFilters">查询</button>
-      <button type="button" class="btn btn-secondary btn-sm" @click="resetFilters">重置</button>
-      <button type="button" class="btn btn-danger btn-sm" @click="cleanupCurrentFilter">按当前筛选清理</button>
-      <button type="button" class="btn btn-secondary btn-sm" @click="fetchHealth">刷新健康指标</button>
+      <button type="button" class="btn btn-primary btn-sm" @click="applyFilters">{{ $t('admin.ops.systemLog.actions.search') }}</button>
+      <button type="button" class="btn btn-secondary btn-sm" @click="resetFilters">{{ $t('admin.ops.systemLog.actions.reset') }}</button>
+      <button type="button" class="btn btn-danger btn-sm" @click="cleanupCurrentFilter">{{ $t('admin.ops.systemLog.actions.cleanup') }}</button>
+      <button type="button" class="btn btn-secondary btn-sm" @click="fetchHealth">{{ $t('admin.ops.systemLog.actions.refreshHealth') }}</button>
     </div>
 
     <div class="overflow-hidden rounded-xl border border-gray-200 dark:border-dark-700">
-      <div v-if="loading" class="px-4 py-8 text-center text-sm text-gray-500">加载中...</div>
-      <div v-else-if="!hasData" class="px-4 py-8 text-center text-sm text-gray-500">暂无系统日志</div>
+      <div v-if="loading" class="px-4 py-8 text-center text-sm text-gray-500">{{ $t('admin.ops.systemLog.loading') }}</div>
+      <div v-else-if="!hasData" class="px-4 py-8 text-center text-sm text-gray-500">{{ $t('admin.ops.systemLog.empty') }}</div>
       <div v-else class="overflow-auto">
         <table class="min-w-full table-fixed divide-y divide-gray-200 dark:divide-dark-700">
           <thead class="bg-gray-50 dark:bg-dark-900">
             <tr>
-              <th class="w-[170px] px-3 py-2 text-left text-[11px] font-semibold text-gray-500">时间</th>
-              <th class="w-[80px] px-3 py-2 text-left text-[11px] font-semibold text-gray-500">级别</th>
-              <th class="px-3 py-2 text-left text-[11px] font-semibold text-gray-500">日志详细信息</th>
+              <th class="w-[170px] px-3 py-2 text-left text-[11px] font-semibold text-gray-500">{{ $t('admin.ops.systemLog.table.time') }}</th>
+              <th class="w-[80px] px-3 py-2 text-left text-[11px] font-semibold text-gray-500">{{ $t('admin.ops.systemLog.table.level') }}</th>
+              <th class="px-3 py-2 text-left text-[11px] font-semibold text-gray-500">{{ $t('admin.ops.systemLog.table.details') }}</th>
             </tr>
           </thead>
           <tbody class="divide-y divide-gray-100 dark:divide-dark-800">