From b4f38b092fb66e8d134ae3bf59793b6922cf4e6a Mon Sep 17 00:00:00 2001
From: Heatherm Huang <heathermhuang@gmail.com>
Date: Tue, 30 Jun 2026 22:06:27 +0800
Subject: [PATCH] fix: preserve zh locale in i18n cleanup

---
 .../components/admin/channel/IntervalRow.vue  |  20 ++--
 .../admin/channel/PricingEntryCard.vue        |  60 +++++------
 .../src/components/admin/channel/types.ts     |  87 +++++++++++----
 frontend/src/i18n/locales/en.ts               |  65 +++++++++++
 frontend/src/i18n/locales/zh.ts               |  65 +++++++++++
 frontend/src/views/admin/ChannelsView.vue     |   2 +-
 .../ops/components/OpsSystemLogTable.vue      | 102 +++++++++---------
 7 files changed, 291 insertions(+), 110 deletions(-)

diff --git a/frontend/src/components/admin/channel/IntervalRow.vue b/frontend/src/components/admin/channel/IntervalRow.vue
index d444358e50..7036a82986 100644
--- a/frontend/src/components/admin/channel/IntervalRow.vue
+++ b/frontend/src/components/admin/channel/IntervalRow.vue
@@ -4,32 +4,32 @@
     <!-- Token mode: context range + prices ($/MTok) -->
     <template v-if="mode === 'token'">
       <div class="w-20">
-        <label class="text-xs text-gray-400">Min</label>
+        <label class="text-xs text-gray-400">{{ t('admin.channels.form.minTokens') }}</label>
         <input :value="interval.min_tokens" @input="emitField('min_tokens', toInt(($event.target as HTMLInputElement).value))"
           type="number" min="0" class="input mt-0.5 text-xs" />
       </div>
       <div class="w-20">
-        <label class="text-xs text-gray-400">Max <span class="text-gray-300">(inclusive)</span></label>
+        <label class="text-xs text-gray-400">{{ t('admin.channels.form.maxTokens') }} <span class="text-gray-300">{{ t('admin.channels.form.inclusive') }}</span></label>
         <input :value="interval.max_tokens ?? ''" @input="emitField('max_tokens', toIntOrNull(($event.target as HTMLInputElement).value))"
           type="number" min="0" class="input mt-0.5 text-xs" :placeholder="'∞'" />
       </div>
       <div class="flex-1">
-        <label class="text-xs text-gray-400">{{ t('admin.channels.form.inputPrice', 'Input') }} <span v-if="isEmpty" class="text-red-500">*</span> <span class="text-gray-300">$/M</span></label>
+        <label class="text-xs text-gray-400">{{ t('admin.channels.form.inputPrice') }} <span v-if="isEmpty" class="text-red-500">*</span> <span class="text-gray-300">$/M</span></label>
         <input :value="interval.input_price" @input="emitField('input_price', ($event.target as HTMLInputElement).value)"
           type="number" step="any" min="0" class="input mt-0.5 text-xs" />
       </div>
       <div class="flex-1">
-        <label class="text-xs text-gray-400">{{ t('admin.channels.form.outputPrice', 'Output') }} <span v-if="isEmpty" class="text-red-500">*</span> <span class="text-gray-300">$/M</span></label>
+        <label class="text-xs text-gray-400">{{ t('admin.channels.form.outputPrice') }} <span v-if="isEmpty" class="text-red-500">*</span> <span class="text-gray-300">$/M</span></label>
         <input :value="interval.output_price" @input="emitField('output_price', ($event.target as HTMLInputElement).value)"
           type="number" step="any" min="0" class="input mt-0.5 text-xs" />
       </div>
       <div class="flex-1">
-        <label class="text-xs text-gray-400">{{ t('admin.channels.form.cacheWritePrice', 'Cache W') }} <span class="text-gray-300">$/M</span></label>
+        <label class="text-xs text-gray-400">{{ t('admin.channels.form.cacheWritePriceShort') }} <span class="text-gray-300">$/M</span></label>
         <input :value="interval.cache_write_price" @input="emitField('cache_write_price', ($event.target as HTMLInputElement).value)"
           type="number" step="any" min="0" class="input mt-0.5 text-xs" />
       </div>
       <div class="flex-1">
-        <label class="text-xs text-gray-400">{{ t('admin.channels.form.cacheReadPrice', 'Cache R') }} <span class="text-gray-300">$/M</span></label>
+        <label class="text-xs text-gray-400">{{ t('admin.channels.form.cacheReadPriceShort') }} <span class="text-gray-300">$/M</span></label>
         <input :value="interval.cache_read_price" @input="emitField('cache_read_price', ($event.target as HTMLInputElement).value)"
           type="number" step="any" min="0" class="input mt-0.5 text-xs" />
       </div>
@@ -39,23 +39,23 @@
     <template v-else>
       <div class="w-24">
         <label class="text-xs text-gray-400">
-          {{ mode === 'image' ? t('admin.channels.form.resolution', 'Resolution') : t('admin.channels.form.tierLabel', 'Tier') }}
+          {{ mode === 'image' ? t('admin.channels.form.resolution') : t('admin.channels.form.tierLabel') }}
         </label>
         <input :value="interval.tier_label" @input="emitField('tier_label', ($event.target as HTMLInputElement).value)"
           type="text" class="input mt-0.5 text-xs" :placeholder="mode === 'image' ? '1K / 2K / 4K' : ''" />
       </div>
       <div class="w-20">
-        <label class="text-xs text-gray-400">Min</label>
+        <label class="text-xs text-gray-400">{{ t('admin.channels.form.minTokens') }}</label>
         <input :value="interval.min_tokens" @input="emitField('min_tokens', toInt(($event.target as HTMLInputElement).value))"
           type="number" min="0" class="input mt-0.5 text-xs" />
       </div>
       <div class="w-20">
-        <label class="text-xs text-gray-400">Max <span class="text-gray-300">(inclusive)</span></label>
+        <label class="text-xs text-gray-400">{{ t('admin.channels.form.maxTokens') }} <span class="text-gray-300">{{ t('admin.channels.form.inclusive') }}</span></label>
         <input :value="interval.max_tokens ?? ''" @input="emitField('max_tokens', toIntOrNull(($event.target as HTMLInputElement).value))"
           type="number" min="0" class="input mt-0.5 text-xs" :placeholder="'∞'" />
       </div>
       <div class="flex-1">
-        <label class="text-xs text-gray-400">{{ t('admin.channels.form.perRequestPrice', 'Price per Request') }} <span v-if="isEmpty" class="text-red-500">*</span> <span class="text-gray-300">$</span></label>
+        <label class="text-xs text-gray-400">{{ t('admin.channels.form.perRequestPrice') }} <span v-if="isEmpty" class="text-red-500">*</span> <span class="text-gray-300">$</span></label>
         <input :value="interval.per_request_price" @input="emitField('per_request_price', ($event.target as HTMLInputElement).value)"
           type="number" step="any" min="0" class="input mt-0.5 text-xs" />
       </div>
diff --git a/frontend/src/components/admin/channel/PricingEntryCard.vue b/frontend/src/components/admin/channel/PricingEntryCard.vue
index 3ebb471f5a..9fc103ef56 100644
--- a/frontend/src/components/admin/channel/PricingEntryCard.vue
+++ b/frontend/src/components/admin/channel/PricingEntryCard.vue
@@ -34,7 +34,7 @@
             v-if="entry.models.length === 0"
             class="text-xs italic text-gray-400"
           >
-            {{ t('admin.channels.form.noModels', 'No models added') }}
+            {{ t('admin.channels.form.noModels') }}
           </span>
         </div>
 
@@ -48,7 +48,7 @@
 
       <!-- Expanded: show the label "Pricing Entry" or similar -->
       <div v-else class="flex-1 text-xs font-medium text-gray-500 dark:text-gray-400">
-        {{ t('admin.channels.form.pricingEntry', 'Pricing Entry') }}
+        {{ t('admin.channels.form.pricingEntry') }}
       </div>
 
       <!-- Remove button (always visible, stop propagation) -->
@@ -71,19 +71,19 @@
         <div class="mt-3 flex items-start gap-2">
           <div class="flex-1">
             <label class="text-xs font-medium text-gray-500 dark:text-gray-400">
-              {{ t('admin.channels.form.models', 'Models') }} <span class="text-red-500">*</span>
+              {{ t('admin.channels.form.models') }} <span class="text-red-500">*</span>
             </label>
             <ModelTagInput
               :models="entry.models"
               :platform="props.platform"
               @update:models="onModelsUpdate($event)"
-              :placeholder="t('admin.channels.form.modelsPlaceholder', 'Type a model name and press Enter. Wildcard * is supported.')"
+              :placeholder="t('admin.channels.form.modelsPlaceholder')"
               class="mt-1"
             />
           </div>
           <div class="w-40">
             <label class="text-xs font-medium text-gray-500 dark:text-gray-400">
-              {{ t('admin.channels.form.billingMode', 'Billing Mode') }}
+              {{ t('admin.channels.form.billingMode') }}
             </label>
             <Select
               :modelValue="entry.billing_mode"
@@ -98,34 +98,34 @@
         <div v-if="entry.billing_mode === 'token'">
           <!-- Default prices (fallback when no interval matches) -->
           <label class="mt-3 block text-xs font-medium text-gray-500 dark:text-gray-400">
-            {{ t('admin.channels.form.defaultPrices', 'Default prices (fallback when no interval matches)') }}
+            {{ t('admin.channels.form.defaultPrices') }}
             <span class="ml-1 font-normal text-gray-400">$/MTok</span>
           </label>
           <div class="mt-1 grid grid-cols-2 gap-2 sm:grid-cols-5">
             <div>
-              <label class="text-xs text-gray-400">{{ t('admin.channels.form.inputPrice', 'Input') }}</label>
+              <label class="text-xs text-gray-400">{{ t('admin.channels.form.inputPrice') }}</label>
               <input :value="entry.input_price" @input="emitField('input_price', ($event.target as HTMLInputElement).value)"
-                type="number" step="any" min="0" class="input mt-0.5 text-sm" :placeholder="t('admin.channels.form.pricePlaceholder', 'Default')" />
+                type="number" step="any" min="0" class="input mt-0.5 text-sm" :placeholder="t('admin.channels.form.pricePlaceholder')" />
             </div>
             <div>
-              <label class="text-xs text-gray-400">{{ t('admin.channels.form.outputPrice', 'Output') }}</label>
+              <label class="text-xs text-gray-400">{{ t('admin.channels.form.outputPrice') }}</label>
               <input :value="entry.output_price" @input="emitField('output_price', ($event.target as HTMLInputElement).value)"
-                type="number" step="any" min="0" class="input mt-0.5 text-sm" :placeholder="t('admin.channels.form.pricePlaceholder', 'Default')" />
+                type="number" step="any" min="0" class="input mt-0.5 text-sm" :placeholder="t('admin.channels.form.pricePlaceholder')" />
             </div>
             <div>
-              <label class="text-xs text-gray-400">{{ t('admin.channels.form.cacheWritePrice', 'Cache Write') }}</label>
+              <label class="text-xs text-gray-400">{{ t('admin.channels.form.cacheWritePrice') }}</label>
               <input :value="entry.cache_write_price" @input="emitField('cache_write_price', ($event.target as HTMLInputElement).value)"
-                type="number" step="any" min="0" class="input mt-0.5 text-sm" :placeholder="t('admin.channels.form.pricePlaceholder', 'Default')" />
+                type="number" step="any" min="0" class="input mt-0.5 text-sm" :placeholder="t('admin.channels.form.pricePlaceholder')" />
             </div>
             <div>
-              <label class="text-xs text-gray-400">{{ t('admin.channels.form.cacheReadPrice', 'Cache Read') }}</label>
+              <label class="text-xs text-gray-400">{{ t('admin.channels.form.cacheReadPrice') }}</label>
               <input :value="entry.cache_read_price" @input="emitField('cache_read_price', ($event.target as HTMLInputElement).value)"
-                type="number" step="any" min="0" class="input mt-0.5 text-sm" :placeholder="t('admin.channels.form.pricePlaceholder', 'Default')" />
+                type="number" step="any" min="0" class="input mt-0.5 text-sm" :placeholder="t('admin.channels.form.pricePlaceholder')" />
             </div>
             <div>
-              <label class="text-xs text-gray-400">{{ t('admin.channels.form.imageTokenPrice', 'Image Output') }}</label>
+              <label class="text-xs text-gray-400">{{ t('admin.channels.form.imageTokenPrice') }}</label>
               <input :value="entry.image_output_price" @input="emitField('image_output_price', ($event.target as HTMLInputElement).value)"
-                type="number" step="any" min="0" class="input mt-0.5 text-sm" :placeholder="t('admin.channels.form.pricePlaceholder', 'Default')" />
+                type="number" step="any" min="0" class="input mt-0.5 text-sm" :placeholder="t('admin.channels.form.pricePlaceholder')" />
             </div>
           </div>
 
@@ -133,11 +133,11 @@
           <div class="mt-3">
             <div class="flex items-center justify-between">
               <label class="text-xs font-medium text-gray-500 dark:text-gray-400">
-                {{ t('admin.channels.form.intervals', 'Context intervals (optional)') }}
+                {{ t('admin.channels.form.intervals') }}
                 <span class="ml-1 font-normal text-gray-400">(min, max]</span>
               </label>
               <button type="button" @click="addInterval" class="text-xs text-primary-600 hover:text-primary-700">
-                + {{ t('admin.channels.form.addInterval', 'Add interval') }}
+                + {{ t('admin.channels.form.addInterval') }}
               </button>
             </div>
             <div v-if="entry.intervals && entry.intervals.length > 0" class="mt-2 space-y-2">
@@ -157,21 +157,21 @@
         <div v-else-if="entry.billing_mode === 'per_request'">
           <!-- Default per-request price -->
           <label class="mt-3 block text-xs font-medium text-gray-500 dark:text-gray-400">
-            {{ t('admin.channels.form.defaultPerRequestPrice', 'Default per-request price (fallback when no tier matches)') }}
+            {{ t('admin.channels.form.defaultPerRequestPrice') }}
             <span class="ml-1 font-normal text-gray-400">$</span>
           </label>
           <div class="mt-1 w-48">
             <input :value="entry.per_request_price" @input="emitField('per_request_price', ($event.target as HTMLInputElement).value)"
-              type="number" step="any" min="0" class="input text-sm" :placeholder="t('admin.channels.form.pricePlaceholder', 'Default')" />
+              type="number" step="any" min="0" class="input text-sm" :placeholder="t('admin.channels.form.pricePlaceholder')" />
           </div>
 
           <!-- Tiers -->
           <div class="mt-3 flex items-center justify-between">
             <label class="text-xs font-medium text-gray-500 dark:text-gray-400">
-              {{ t('admin.channels.form.requestTiers', 'Request Tiers') }}
+              {{ t('admin.channels.form.requestTiers') }}
             </label>
             <button type="button" @click="addInterval" class="text-xs text-primary-600 hover:text-primary-700">
-              + {{ t('admin.channels.form.addTier', 'Add tier') }}
+              + {{ t('admin.channels.form.addTier') }}
             </button>
           </div>
           <div v-if="entry.intervals && entry.intervals.length > 0" class="mt-2 space-y-2">
@@ -185,7 +185,7 @@
             />
           </div>
           <div v-else class="mt-2 rounded border border-dashed border-gray-300 p-3 text-center text-xs text-gray-400 dark:border-dark-500">
-            {{ t('admin.channels.form.noTiersYet', 'No tiers yet. Click add to configure per-request pricing.') }}
+            {{ t('admin.channels.form.noTiersYet') }}
           </div>
         </div>
 
@@ -193,21 +193,21 @@
         <div v-else-if="entry.billing_mode === 'image'">
           <!-- Default image price (per-request, same as per_request mode) -->
           <label class="mt-3 block text-xs font-medium text-gray-500 dark:text-gray-400">
-            {{ t('admin.channels.form.defaultImagePrice', 'Default image price (fallback when no tier matches)') }}
+            {{ t('admin.channels.form.defaultImagePrice') }}
             <span class="ml-1 font-normal text-gray-400">$</span>
           </label>
           <div class="mt-1 w-48">
             <input :value="entry.per_request_price" @input="emitField('per_request_price', ($event.target as HTMLInputElement).value)"
-              type="number" step="any" min="0" class="input text-sm" :placeholder="t('admin.channels.form.pricePlaceholder', 'Default')" />
+              type="number" step="any" min="0" class="input text-sm" :placeholder="t('admin.channels.form.pricePlaceholder')" />
           </div>
 
           <!-- Image tiers -->
           <div class="mt-3 flex items-center justify-between">
             <label class="text-xs font-medium text-gray-500 dark:text-gray-400">
-              {{ t('admin.channels.form.imageTiers', 'Image tiers (per request)') }}
+              {{ t('admin.channels.form.imageTiers') }}
             </label>
             <button type="button" @click="addImageTier" class="text-xs text-primary-600 hover:text-primary-700">
-              + {{ t('admin.channels.form.addTier', 'Add tier') }}
+              + {{ t('admin.channels.form.addTier') }}
             </button>
           </div>
           <div v-if="entry.intervals && entry.intervals.length > 0" class="mt-2 space-y-2">
@@ -254,9 +254,9 @@ const emit = defineEmits<{
 const collapsed = ref(props.entry.models.length > 0)
 
 const billingModeOptions = computed(() => [
-  { value: 'token', label: 'Token' },
-  { value: 'per_request', label: t('admin.channels.billingMode.perRequest', 'Per Request') },
-  { value: 'image', label: t('admin.channels.billingMode.image', 'Image (per request)') }
+  { value: 'token', label: t('admin.channels.billingMode.token') },
+  { value: 'per_request', label: t('admin.channels.billingMode.perRequest') },
+  { value: 'image', label: t('admin.channels.billingMode.image') }
 ])
 
 const billingModeLabel = computed(() => {
diff --git a/frontend/src/components/admin/channel/types.ts b/frontend/src/components/admin/channel/types.ts
index 053279a7bb..e270cedfce 100644
--- a/frontend/src/components/admin/channel/types.ts
+++ b/frontend/src/components/admin/channel/types.ts
@@ -1,5 +1,7 @@
 import type { BillingMode, PricingInterval } from '@/api/admin/channels'
 
+type TranslateFn = (key: string, params?: Record<string, unknown>) => string
+
 export interface IntervalFormEntry {
   min_tokens: number
   max_tokens: number | null
@@ -125,6 +127,7 @@ export function findModelConflict(models: string[]): [string, string] | null {
 export function validateIntervals(
   intervals: IntervalFormEntry[],
   mode: BillingMode = 'token',
+  t?: TranslateFn,
 ): string | null {
   if (!intervals || intervals.length === 0) return null
 
@@ -132,58 +135,104 @@ export function validateIntervals(
   const sorted = [...intervals].sort((a, b) => a.min_tokens - b.min_tokens)
 
   for (let i = 0; i < sorted.length; i++) {
-    const err = validateSingleInterval(sorted[i], i)
+    const err = validateSingleInterval(sorted[i], i, t)
     if (err) return err
   }
 
   // per_request / image 模式按 tier_label 匹配，不做 token 区间重叠校验
   if (mode !== 'token') return null
-  return checkIntervalOverlap(sorted)
+  return checkIntervalOverlap(sorted, t)
 }
 
-function validateSingleInterval(iv: IntervalFormEntry, idx: number): string | null {
+function intervalValidationMessage(
+  t: TranslateFn | undefined,
+  key: string,
+  params: Record<string, unknown>,
+  fallback: string,
+): string {
+  return t ? t(`admin.channels.intervalValidation.${key}`, params) : fallback
+}
+
+function intervalPriceLabel(t: TranslateFn | undefined, key: string, fallback: string): string {
+  return t ? t(`admin.channels.intervalValidation.price.${key}`) : fallback
+}
+
+function validateSingleInterval(iv: IntervalFormEntry, idx: number, t?: TranslateFn): string | null {
+  const index = idx + 1
   if (iv.min_tokens < 0) {
-    return `Interval #${idx + 1}: minimum token count (${iv.min_tokens}) cannot be negative`
+    return intervalValidationMessage(
+      t,
+      'negativeMin',
+      { index, value: iv.min_tokens },
+      `Interval #${index}: minimum token count (${iv.min_tokens}) cannot be negative`,
+    )
   }
   if (iv.max_tokens != null) {
     if (iv.max_tokens <= 0) {
-      return `Interval #${idx + 1}: maximum token count (${iv.max_tokens}) must be greater than 0`
+      return intervalValidationMessage(
+        t,
+        'maxPositive',
+        { index, value: iv.max_tokens },
+        `Interval #${index}: maximum token count (${iv.max_tokens}) must be greater than 0`,
+      )
     }
     if (iv.max_tokens <= iv.min_tokens) {
-      return `Interval #${idx + 1}: maximum token count (${iv.max_tokens}) must be greater than minimum token count (${iv.min_tokens})`
+      return intervalValidationMessage(
+        t,
+        'maxGreaterThanMin',
+        { index, max: iv.max_tokens, min: iv.min_tokens },
+        `Interval #${index}: maximum token count (${iv.max_tokens}) must be greater than minimum token count (${iv.min_tokens})`,
+      )
     }
   }
-  return validateIntervalPrices(iv, idx)
+  return validateIntervalPrices(iv, idx, t)
 }
 
-function validateIntervalPrices(iv: IntervalFormEntry, idx: number): string | null {
-  const prices: [string, number | string | null][] = [
-    ['input price', iv.input_price],
-    ['output price', iv.output_price],
-    ['cache write price', iv.cache_write_price],
-    ['cache read price', iv.cache_read_price],
-    ['per-request price', iv.per_request_price],
+function validateIntervalPrices(iv: IntervalFormEntry, idx: number, t?: TranslateFn): string | null {
+  const index = idx + 1
+  const prices: [string, string, number | string | null][] = [
+    ['inputPrice', 'input price', iv.input_price],
+    ['outputPrice', 'output price', iv.output_price],
+    ['cacheWritePrice', 'cache write price', iv.cache_write_price],
+    ['cacheReadPrice', 'cache read price', iv.cache_read_price],
+    ['perRequestPrice', 'per-request price', iv.per_request_price],
   ]
-  for (const [name, val] of prices) {
+  for (const [key, fallbackName, val] of prices) {
     if (val != null && val !== '' && Number(val) < 0) {
-      return `Interval #${idx + 1}: ${name} cannot be negative`
+      const field = intervalPriceLabel(t, key, fallbackName)
+      return intervalValidationMessage(
+        t,
+        'negativePrice',
+        { index, field },
+        `Interval #${index}: ${field} cannot be negative`,
+      )
     }
   }
   return null
 }
 
-function checkIntervalOverlap(sorted: IntervalFormEntry[]): string | null {
+function checkIntervalOverlap(sorted: IntervalFormEntry[], t?: TranslateFn): string | null {
   for (let i = 0; i < sorted.length; i++) {
     // 无上限区间必须是最后一个
     if (sorted[i].max_tokens == null && i < sorted.length - 1) {
-      return `Interval #${i + 1}: an unbounded interval (empty maximum token count) must be last`
+      return intervalValidationMessage(
+        t,
+        'unboundedLast',
+        { index: i + 1 },
+        `Interval #${i + 1}: an unbounded interval (empty maximum token count) must be last`,
+      )
     }
     if (i === 0) continue
     const prev = sorted[i - 1]
     // (min, max] 语义：前一个区间上界 > 当前区间下界则重叠
     if (prev.max_tokens == null || prev.max_tokens > sorted[i].min_tokens) {
       const prevMax = prev.max_tokens == null ? '∞' : String(prev.max_tokens)
-      return `Intervals #${i} and #${i + 1} overlap: previous upper bound (${prevMax}) is greater than current lower bound (${sorted[i].min_tokens})`
+      return intervalValidationMessage(
+        t,
+        'overlap',
+        { previousIndex: i, currentIndex: i + 1, previousMax: prevMax, currentMin: sorted[i].min_tokens },
+        `Intervals #${i} and #${i + 1} overlap: previous upper bound (${prevMax}) is greater than current lower bound (${sorted[i].min_tokens})`,
+      )
     }
   }
   return null
diff --git a/frontend/src/i18n/locales/en.ts b/frontend/src/i18n/locales/en.ts
index 92acf56def..cc4e935279 100644
--- a/frontend/src/i18n/locales/en.ts
+++ b/frontend/src/i18n/locales/en.ts
@@ -2442,6 +2442,21 @@ export default {
       duplicateModels: 'Model "{0}" appears in multiple pricing entries',
       modelConflict: "Model patterns '{model1}' and '{model2}' conflict: overlapping match range. Model names are matched case-insensitively, so an existing entry already covers all case variants — no need to add the variant separately.",
       mappingConflict: "Mapping source patterns '{model1}' and '{model2}' conflict: overlapping match range. Source patterns are matched case-insensitively, so an existing entry already covers all case variants.",
+      intervalValidation: {
+        negativeMin: 'Interval #{index}: minimum token count ({value}) cannot be negative',
+        maxPositive: 'Interval #{index}: maximum token count ({value}) must be greater than 0',
+        maxGreaterThanMin: 'Interval #{index}: maximum token count ({max}) must be greater than minimum token count ({min})',
+        negativePrice: 'Interval #{index}: {field} cannot be negative',
+        unboundedLast: 'Interval #{index}: an unbounded interval (empty maximum token count) must be last',
+        overlap: 'Intervals #{previousIndex} and #{currentIndex} overlap: previous upper bound ({previousMax}) is greater than current lower bound ({currentMin})',
+        price: {
+          inputPrice: 'input price',
+          outputPrice: 'output price',
+          cacheWritePrice: 'cache write price',
+          cacheReadPrice: 'cache read price',
+          perRequestPrice: 'per-request price'
+        }
+      },
       deleteConfirm: 'Are you sure you want to delete channel "{name}"? This cannot be undone.',
       columns: {
         name: 'Name',
@@ -2476,10 +2491,15 @@ export default {
         outputPrice: 'Output',
         cacheWritePrice: 'Cache Write',
         cacheReadPrice: 'Cache Read',
+        cacheWritePriceShort: 'Cache W',
+        cacheReadPriceShort: 'Cache R',
         imageTokenPrice: 'Image Output',
         imageOutputPrice: 'Image Output Price',
         pricePlaceholder: 'Default',
         intervals: 'Context Intervals (optional)',
+        minTokens: 'Min',
+        maxTokens: 'Max',
+        inclusive: '(inclusive)',
         addInterval: 'Add Interval',
         requestTiers: 'Request Tiers',
         imageTiers: 'Image Tiers (Per Request)',
@@ -4798,6 +4818,51 @@ export default {
       loadingText: 'loading',
       ready: 'ready',
       autoRefreshRemaining: 'Remaining {seconds}s',
+      systemLogs: {
+        title: 'System Logs',
+        description: 'Newest logs are shown first. Filter, search, and clean up by condition.',
+        queue: 'Queue',
+        written: 'Written',
+        dropped: 'Dropped',
+        failed: 'Failed',
+        runtimeConfig: 'Runtime Log Configuration (applies immediately)',
+        all: 'All',
+        level: 'Level',
+        stacktraceThreshold: 'Stacktrace threshold',
+        samplingInitial: 'Sampling initial',
+        samplingThereafter: 'Sampling thereafter',
+        retentionDays: 'Retention days',
+        caller: 'caller',
+        sampling: 'sampling',
+        saveAndApply: 'Save and apply',
+        resetDefaults: 'Reset defaults',
+        latestWriteError: 'Latest write error:',
+        timeRange: 'Time range',
+        startTime: 'Start time (optional)',
+        endTime: 'End time (optional)',
+        component: 'Component',
+        componentPlaceholder: 'e.g. http.access',
+        keyId: 'KEY ID',
+        platform: 'Platform',
+        model: 'Model',
+        keyword: 'Keyword',
+        keywordPlaceholder: 'message/request_id',
+        search: 'Search',
+        cleanCurrentFilters: 'Clean current filters',
+        refreshHealth: 'Refresh health',
+        empty: 'No system logs',
+        time: 'Time',
+        logDetails: 'Log Details',
+        loadFailed: 'Failed to load system logs',
+        runtimeConfigActive: 'Runtime log configuration is active',
+        runtimeConfigSaveFailed: 'Failed to save log configuration',
+        resetRuntimeConfigConfirm: 'Reset to startup configuration (env/yaml) and apply immediately?',
+        runtimeConfigReset: 'Reset to startup log configuration',
+        runtimeConfigResetFailed: 'Failed to reset log configuration',
+        cleanupConfirm: 'Clean up system logs matching the current filters? This cannot be undone.',
+        cleanupSuccess: 'Cleanup complete. Deleted {count} log entries.',
+        cleanupFailed: 'Failed to clean up system logs'
+      },
       requestsTotal: 'Requests (total)',
       slaScope: 'SLA scope:',
       tokens: 'Tokens',
diff --git a/frontend/src/i18n/locales/zh.ts b/frontend/src/i18n/locales/zh.ts
index d96ccbceed..517061dd56 100644
--- a/frontend/src/i18n/locales/zh.ts
+++ b/frontend/src/i18n/locales/zh.ts
@@ -2518,6 +2518,21 @@ export default {
       duplicateModels: '模型「{0}」在多个定价条目中重复',
       modelConflict: "模型模式 '{model1}' 和 '{model2}' 冲突：匹配范围重叠。模型名称按大小写不敏感匹配，已有条目已覆盖其所有大小写变体，无需重复添加。",
       mappingConflict: "模型映射源 '{model1}' 和 '{model2}' 冲突：匹配范围重叠。源模式按大小写不敏感匹配，已有条目已覆盖其所有大小写变体。",
+      intervalValidation: {
+        negativeMin: '区间 #{index}：最小 token 数（{value}）不能为负数',
+        maxPositive: '区间 #{index}：最大 token 数（{value}）必须大于 0',
+        maxGreaterThanMin: '区间 #{index}：最大 token 数（{max}）必须大于最小 token 数（{min}）',
+        negativePrice: '区间 #{index}：{field}不能为负数',
+        unboundedLast: '区间 #{index}：无上限区间（最大 token 数为空）必须放在最后',
+        overlap: '区间 #{previousIndex} 和 #{currentIndex} 重叠：前一个上界（{previousMax}）大于当前下界（{currentMin}）',
+        price: {
+          inputPrice: '输入价格',
+          outputPrice: '输出价格',
+          cacheWritePrice: '缓存写入价格',
+          cacheReadPrice: '缓存读取价格',
+          perRequestPrice: '单次价格'
+        }
+      },
       deleteConfirm: '确定要删除渠道「{name}」吗？此操作不可撤销。',
       columns: {
         name: '名称',
@@ -2552,10 +2567,15 @@ export default {
         outputPrice: '输出',
         cacheWritePrice: '缓存写入',
         cacheReadPrice: '缓存读取',
+        cacheWritePriceShort: '缓存写',
+        cacheReadPriceShort: '缓存读',
         imageTokenPrice: '图片输出',
         imageOutputPrice: '图片输出价格',
         pricePlaceholder: '默认',
         intervals: '上下文区间定价（可选）',
+        minTokens: '最小',
+        maxTokens: '最大',
+        inclusive: '（含）',
         addInterval: '添加区间',
         requestTiers: '按次计费层级',
         imageTiers: '图片计费层级（按次）',
@@ -4952,6 +4972,51 @@ export default {
       loadingText: '加载中...',
       ready: '就绪',
       autoRefreshRemaining: '剩余 {seconds}s',
+      systemLogs: {
+        title: '系统日志',
+        description: '优先显示最新日志，可按条件筛选、搜索和清理。',
+        queue: '队列',
+        written: '已写入',
+        dropped: '已丢弃',
+        failed: '写入失败',
+        runtimeConfig: '运行时日志配置（立即生效）',
+        all: '全部',
+        level: '级别',
+        stacktraceThreshold: '堆栈阈值',
+        samplingInitial: '采样初始条数',
+        samplingThereafter: '后续采样间隔',
+        retentionDays: '保留天数',
+        caller: '调用方',
+        sampling: '采样',
+        saveAndApply: '保存并应用',
+        resetDefaults: '重置默认值',
+        latestWriteError: '最近写入错误：',
+        timeRange: '时间范围',
+        startTime: '开始时间（可选）',
+        endTime: '结束时间（可选）',
+        component: '组件',
+        componentPlaceholder: '例如 http.access',
+        keyId: 'KEY ID',
+        platform: '平台',
+        model: '模型',
+        keyword: '关键词',
+        keywordPlaceholder: 'message/request_id',
+        search: '搜索',
+        cleanCurrentFilters: '清理当前筛选结果',
+        refreshHealth: '刷新健康状态',
+        empty: '暂无系统日志',
+        time: '时间',
+        logDetails: '日志详情',
+        loadFailed: '加载系统日志失败',
+        runtimeConfigActive: '运行时日志配置已生效',
+        runtimeConfigSaveFailed: '保存日志配置失败',
+        resetRuntimeConfigConfirm: '确定要重置为启动配置（env/yaml）并立即应用吗？',
+        runtimeConfigReset: '已重置为启动日志配置',
+        runtimeConfigResetFailed: '重置日志配置失败',
+        cleanupConfirm: '确定要清理匹配当前筛选条件的系统日志吗？此操作不可撤销。',
+        cleanupSuccess: '清理完成，已删除 {count} 条日志。',
+        cleanupFailed: '清理系统日志失败'
+      },
       requestsTotal: '请求（总计）',
       slaScope: 'SLA 范围：',
       tokens: 'Token数',
diff --git a/frontend/src/views/admin/ChannelsView.vue b/frontend/src/views/admin/ChannelsView.vue
index bf4d54b835..25eaf15564 100644
--- a/frontend/src/views/admin/ChannelsView.vue
+++ b/frontend/src/views/admin/ChannelsView.vue
@@ -1498,7 +1498,7 @@ async function handleSubmit() {
   for (const section of form.platforms.filter(s => s.enabled)) {
     for (const entry of section.model_pricing) {
       if (!entry.intervals || entry.intervals.length === 0) continue
-      const intervalErr = validateIntervals(entry.intervals, entry.billing_mode)
+      const intervalErr = validateIntervals(entry.intervals, entry.billing_mode, t)
       if (intervalErr) {
         const platformLabel = t('admin.groups.platforms.' + section.platform, section.platform)
         const modelLabel = entry.models.join(', ') || t('admin.channels.form.unnamed')
diff --git a/frontend/src/views/admin/ops/components/OpsSystemLogTable.vue b/frontend/src/views/admin/ops/components/OpsSystemLogTable.vue
index b0a702a98f..34aedb463a 100644
--- a/frontend/src/views/admin/ops/components/OpsSystemLogTable.vue
+++ b/frontend/src/views/admin/ops/components/OpsSystemLogTable.vue
@@ -1,11 +1,13 @@
 <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 Select from '@/components/common/Select.vue'
 import { useAppStore } from '@/stores'
 
 const appStore = useAppStore()
+const { t } = useI18n()
 
 const props = withDefaults(defineProps<{
   platformFilter?: string
@@ -81,13 +83,13 @@ const timeRangeOptions = [
   { value: '30d', label: '30d' }
 ]
 
-const filterLevelOptions = [
-  { value: '', label: 'All' },
+const filterLevelOptions = computed(() => [
+  { value: '', label: t('admin.ops.systemLogs.all') },
   { value: 'debug', label: 'debug' },
   { value: 'info', label: 'info' },
   { value: 'warn', label: 'warn' },
   { value: 'error', label: 'error' }
-]
+])
 
 const levelBadgeClass = (level: string) => {
   const v = String(level || '').toLowerCase()
@@ -203,7 +205,7 @@ 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 || 'Failed to load system logs')
+    appStore.showError(err?.response?.data?.detail || t('admin.ops.systemLogs.loadFailed'))
   } finally {
     loading.value = false
   }
@@ -246,17 +248,17 @@ const saveRuntimeConfig = async () => {
     runtimeConfig.caller = saved.caller
     runtimeConfig.stacktrace_level = saved.stacktrace_level
     runtimeConfig.retention_days = saved.retention_days
-    appStore.showSuccess('Runtime log configuration is active')
+    appStore.showSuccess(t('admin.ops.systemLogs.runtimeConfigActive'))
   } catch (err: any) {
     console.error('[OpsSystemLogTable] Failed to save runtime log config', err)
-    appStore.showError(err?.response?.data?.detail || 'Failed to save log configuration')
+    appStore.showError(err?.response?.data?.detail || t('admin.ops.systemLogs.runtimeConfigSaveFailed'))
   } finally {
     runtimeSaving.value = false
   }
 }
 
 const resetRuntimeConfig = async () => {
-  const ok = window.confirm('Reset to startup configuration (env/yaml) and apply immediately?')
+  const ok = window.confirm(t('admin.ops.systemLogs.resetRuntimeConfigConfirm'))
   if (!ok) return
 
   runtimeSaving.value = true
@@ -269,18 +271,18 @@ const resetRuntimeConfig = async () => {
     runtimeConfig.caller = saved.caller
     runtimeConfig.stacktrace_level = saved.stacktrace_level
     runtimeConfig.retention_days = saved.retention_days
-    appStore.showSuccess('Reset to startup log configuration')
+    appStore.showSuccess(t('admin.ops.systemLogs.runtimeConfigReset'))
     await fetchHealth()
   } catch (err: any) {
     console.error('[OpsSystemLogTable] Failed to reset runtime log config', err)
-    appStore.showError(err?.response?.data?.detail || 'Failed to reset log configuration')
+    appStore.showError(err?.response?.data?.detail || t('admin.ops.systemLogs.runtimeConfigResetFailed'))
   } finally {
     runtimeSaving.value = false
   }
 }
 
 const cleanupCurrentFilter = async () => {
-  const ok = window.confirm('Clean up system logs matching the current filters? This cannot be undone.')
+  const ok = window.confirm(t('admin.ops.systemLogs.cleanupConfirm'))
   if (!ok) return
   try {
     const payload = {
@@ -298,12 +300,12 @@ const cleanupCurrentFilter = async () => {
       q: filters.q.trim() || undefined
     }
     const res = await opsAPI.cleanupSystemLogs(payload)
-    appStore.showSuccess(`Cleanup complete. Deleted ${res.deleted || 0} log entries.`)
+    appStore.showSuccess(t('admin.ops.systemLogs.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 || 'Failed to clean up system logs')
+    appStore.showError(err?.response?.data?.detail || t('admin.ops.systemLogs.cleanupFailed'))
   }
 }
 
@@ -368,41 +370,41 @@ 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">System Logs</h3>
-        <p class="mt-1 text-xs text-gray-500 dark:text-gray-400">Newest logs are shown first. Filter, search, and clean up by condition.</p>
+        <h3 class="text-sm font-bold text-gray-900 dark:text-white">{{ t('admin.ops.systemLogs.title') }}</h3>
+        <p class="mt-1 text-xs text-gray-500 dark:text-gray-400">{{ t('admin.ops.systemLogs.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">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">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">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">Failed {{ 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.systemLogs.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.systemLogs.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.systemLogs.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.systemLogs.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">Runtime Log Configuration (applies immediately)</div>
-        <span v-if="runtimeLoading" class="text-xs text-gray-500">Loading...</span>
+        <div class="text-xs font-semibold text-gray-700 dark:text-gray-200">{{ t('admin.ops.systemLogs.runtimeConfig') }}</div>
+        <span v-if="runtimeLoading" class="text-xs text-gray-500">{{ t('common.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">
-          Level
+          {{ t('admin.ops.systemLogs.level') }}
           <Select v-model="runtimeConfig.level" class="mt-1" :options="runtimeLevelOptions" />
         </label>
         <label class="text-xs text-gray-600 dark:text-gray-300">
-          Stacktrace threshold
+          {{ t('admin.ops.systemLogs.stacktraceThreshold') }}
           <Select v-model="runtimeConfig.stacktrace_level" class="mt-1" :options="stacktraceLevelOptions" />
         </label>
         <label class="text-xs text-gray-600 dark:text-gray-300">
-          Sampling initial
+          {{ t('admin.ops.systemLogs.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">
-          Sampling thereafter
+          {{ t('admin.ops.systemLogs.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">
-          Retention days
+          {{ t('admin.ops.systemLogs.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">
@@ -410,47 +412,47 @@ 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.systemLogs.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.systemLogs.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 ? 'Saving...' : 'Save and apply' }}
+                {{ runtimeSaving ? t('common.saving') : t('admin.ops.systemLogs.saveAndApply') }}
               </button>
               <button type="button" class="btn btn-secondary btn-sm" :disabled="runtimeSaving" @click="resetRuntimeConfig">
-                Reset defaults
+                {{ t('admin.ops.systemLogs.resetDefaults') }}
               </button>
             </div>
           </div>
         </div>
       </div>
-      <p v-if="health.last_error" class="mt-2 text-xs text-red-600 dark:text-red-400">Latest write error: {{ 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.systemLogs.latestWriteError') }} {{ 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">
-        Time range
+        {{ t('admin.ops.systemLogs.timeRange') }}
         <Select v-model="filters.time_range" class="mt-1" :options="timeRangeOptions" />
       </label>
       <label class="text-xs text-gray-600 dark:text-gray-300">
-        Start time (optional)
+        {{ t('admin.ops.systemLogs.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">
-        End time (optional)
+        {{ t('admin.ops.systemLogs.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">
-        Level
+        {{ t('admin.ops.systemLogs.level') }}
         <Select v-model="filters.level" class="mt-1" :options="filterLevelOptions" />
       </label>
       <label class="text-xs text-gray-600 dark:text-gray-300">
-        Component
-        <input v-model="filters.component" type="text" class="input mt-1" placeholder="e.g. http.access" />
+        {{ t('admin.ops.systemLogs.component') }}
+        <input v-model="filters.component" type="text" class="input mt-1" :placeholder="t('admin.ops.systemLogs.componentPlaceholder')" />
       </label>
       <label class="text-xs text-gray-600 dark:text-gray-300">
         request_id
@@ -465,7 +467,7 @@ onMounted(async () => {
         <input v-model="filters.user_id" type="text" class="input mt-1" />
       </label>
       <label class="text-xs text-gray-600 dark:text-gray-300">
-        KEY ID
+        {{ t('admin.ops.systemLogs.keyId') }}
         <input v-model="filters.api_key_id" type="text" class="input mt-1" />
       </label>
       <label class="text-xs text-gray-600 dark:text-gray-300">
@@ -473,36 +475,36 @@ onMounted(async () => {
         <input v-model="filters.account_id" type="text" class="input mt-1" />
       </label>
       <label class="text-xs text-gray-600 dark:text-gray-300">
-        Platform
+        {{ t('admin.ops.systemLogs.platform') }}
         <input v-model="filters.platform" type="text" class="input mt-1" />
       </label>
       <label class="text-xs text-gray-600 dark:text-gray-300">
-        Model
+        {{ t('admin.ops.systemLogs.model') }}
         <input v-model="filters.model" type="text" class="input mt-1" />
       </label>
       <label class="text-xs text-gray-600 dark:text-gray-300">
-        Keyword
-        <input v-model="filters.q" type="text" class="input mt-1" placeholder="message/request_id" />
+        {{ t('admin.ops.systemLogs.keyword') }}
+        <input v-model="filters.q" type="text" class="input mt-1" :placeholder="t('admin.ops.systemLogs.keywordPlaceholder')" />
       </label>
     </div>
 
     <div class="mb-3 flex flex-wrap gap-2">
-      <button type="button" class="btn btn-primary btn-sm" @click="applyFilters">Search</button>
-      <button type="button" class="btn btn-secondary btn-sm" @click="resetFilters">Reset</button>
-      <button type="button" class="btn btn-danger btn-sm" @click="cleanupCurrentFilter">Clean current filters</button>
-      <button type="button" class="btn btn-secondary btn-sm" @click="fetchHealth">Refresh health</button>
+      <button type="button" class="btn btn-primary btn-sm" @click="applyFilters">{{ t('admin.ops.systemLogs.search') }}</button>
+      <button type="button" class="btn btn-secondary btn-sm" @click="resetFilters">{{ t('common.reset') }}</button>
+      <button type="button" class="btn btn-danger btn-sm" @click="cleanupCurrentFilter">{{ t('admin.ops.systemLogs.cleanCurrentFilters') }}</button>
+      <button type="button" class="btn btn-secondary btn-sm" @click="fetchHealth">{{ t('admin.ops.systemLogs.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">Loading...</div>
-      <div v-else-if="!hasData" class="px-4 py-8 text-center text-sm text-gray-500">No system logs</div>
+      <div v-if="loading" class="px-4 py-8 text-center text-sm text-gray-500">{{ t('common.loading') }}</div>
+      <div v-else-if="!hasData" class="px-4 py-8 text-center text-sm text-gray-500">{{ t('admin.ops.systemLogs.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">Time</th>
-              <th class="w-[80px] px-3 py-2 text-left text-[11px] font-semibold text-gray-500">Level</th>
-              <th class="px-3 py-2 text-left text-[11px] font-semibold text-gray-500">Log Details</th>
+              <th class="w-[170px] px-3 py-2 text-left text-[11px] font-semibold text-gray-500">{{ t('admin.ops.systemLogs.time') }}</th>
+              <th class="w-[80px] px-3 py-2 text-left text-[11px] font-semibold text-gray-500">{{ t('admin.ops.systemLogs.level') }}</th>
+              <th class="px-3 py-2 text-left text-[11px] font-semibold text-gray-500">{{ t('admin.ops.systemLogs.logDetails') }}</th>
             </tr>
           </thead>
           <tbody class="divide-y divide-gray-100 dark:divide-dark-800">