diff --git a/packages/i18n/src/locales/en/settings.yaml b/packages/i18n/src/locales/en/settings.yaml
index bd6ea767b..1337bb80e 100644
--- a/packages/i18n/src/locales/en/settings.yaml
+++ b/packages/i18n/src/locales/en/settings.yaml
@@ -1422,6 +1422,11 @@ pages:
         title: Volcano Engine
       volcengine-coding-plan:
         description: Volcengine Coding Plan
+        models:
+          ark-code-latest:
+            description: Uses the model selected in the Coding Plan console, including Auto; changes apply in 3–5 minutes.
+          legacy:
+            description: Legacy Coding Plan model scheduled for retirement. Switch to a currently supported model.
         title: Volcengine Coding Plan
       byteplus:
         description: byteplus.com
diff --git a/packages/stage-ui/src/libs/providers/providers/ark-providers.test.ts b/packages/stage-ui/src/libs/providers/providers/ark-providers.test.ts
index ac1440505..d46527e40 100644
--- a/packages/stage-ui/src/libs/providers/providers/ark-providers.test.ts
+++ b/packages/stage-ui/src/libs/providers/providers/ark-providers.test.ts
@@ -38,7 +38,13 @@ describe('ark chat provider definitions', () => {
     const chatConfig = providerInstance.chat('volcengine-coding-plan/doubao-seed-2.1-turbo')
     expect(chatConfig.model).toBe('doubao-seed-2.1-turbo')
 
-    const listedModels = await provider!.extraMethods!.listModels!(parsedConfig, providerInstance)
+    const descriptions: Record<string, string> = {
+      'settings.pages.providers.provider.volcengine-coding-plan.models.ark-code-latest.description': 'Localized current model description.',
+      'settings.pages.providers.provider.volcengine-coding-plan.models.legacy.description': 'Localized legacy model description.',
+    }
+    const listedModels = await provider!.extraMethods!.listModels!(parsedConfig, providerInstance, {
+      t: input => descriptions[input] ?? input,
+    })
     expect(listedModels.map(model => model.id)).toEqual([
       'volcengine-coding-plan/ark-code-latest',
       'volcengine-coding-plan/doubao-seed-2.1-turbo',
@@ -53,7 +59,7 @@ describe('ark chat provider definitions', () => {
     ])
 
     expect(listedModels[0]).toEqual({
-      description: 'Uses the model selected in the Coding Plan console, including Auto; changes apply in 3–5 minutes.',
+      description: 'Localized current model description.',
       id: 'volcengine-coding-plan/ark-code-latest',
       name: 'ark-code-latest',
       provider: 'volcengine-coding-plan',
@@ -62,7 +68,7 @@ describe('ark chat provider definitions', () => {
       {
         contextLength: 256000,
         deprecated: true,
-        description: 'Legacy Coding Plan model scheduled for retirement. Switch to a currently supported model.',
+        description: 'Localized legacy model description.',
         id: 'volcengine-coding-plan/doubao-seed-2.0-code',
         name: 'doubao-seed-2.0-code',
         provider: 'volcengine-coding-plan',
@@ -70,7 +76,7 @@ describe('ark chat provider definitions', () => {
       {
         contextLength: 256000,
         deprecated: true,
-        description: 'Legacy Coding Plan model scheduled for retirement. Switch to a currently supported model.',
+        description: 'Localized legacy model description.',
         id: 'volcengine-coding-plan/doubao-seed-2.0-pro',
         name: 'doubao-seed-2.0-pro',
         provider: 'volcengine-coding-plan',
diff --git a/packages/stage-ui/src/libs/providers/providers/ark-shared.ts b/packages/stage-ui/src/libs/providers/providers/ark-shared.ts
index 238835e1a..3410a895b 100644
--- a/packages/stage-ui/src/libs/providers/providers/ark-shared.ts
+++ b/packages/stage-ui/src/libs/providers/providers/ark-shared.ts
@@ -18,7 +18,7 @@ interface ArkModelSpec {
   id: string
   contextLength?: number
   deprecated?: boolean
-  description?: string
+  descriptionKey?: string
 }
 
 interface ArkProviderDefinitionOptions {
@@ -93,7 +93,7 @@ export function createArkChatProviderDefinition(options: ArkProviderDefinitionOp
     },
 
     extraMethods: {
-      listModels: async () => models.map((model) => {
+      listModels: async (_config, _provider, contextOptions) => models.map((model) => {
         const modelInfo: ModelInfo = {
           id: `${modelPrefix}${model.id}`,
           name: model.id,
@@ -105,8 +105,8 @@ export function createArkChatProviderDefinition(options: ArkProviderDefinitionOp
         if (model.deprecated !== undefined) {
           modelInfo.deprecated = model.deprecated
         }
-        if (model.description !== undefined) {
-          modelInfo.description = model.description
+        if (model.descriptionKey !== undefined && contextOptions) {
+          modelInfo.description = contextOptions.t(model.descriptionKey)
         }
         return modelInfo
       }),
diff --git a/packages/stage-ui/src/libs/providers/providers/volcengine-coding-plan/index.ts b/packages/stage-ui/src/libs/providers/providers/volcengine-coding-plan/index.ts
index cacaf7ac0..fb521a02d 100644
--- a/packages/stage-ui/src/libs/providers/providers/volcengine-coding-plan/index.ts
+++ b/packages/stage-ui/src/libs/providers/providers/volcengine-coding-plan/index.ts
@@ -14,7 +14,7 @@ export const providerVolcengineCodingPlan = createArkChatProviderDefinition({
   models: [
     {
       id: 'ark-code-latest',
-      description: 'Uses the model selected in the Coding Plan console, including Auto; changes apply in 3–5 minutes.',
+      descriptionKey: 'settings.pages.providers.provider.volcengine-coding-plan.models.ark-code-latest.description',
     },
     { id: 'doubao-seed-2.1-turbo', contextLength: 256000 },
     { id: 'doubao-seed-2.0-lite', contextLength: 256000 },
@@ -27,13 +27,13 @@ export const providerVolcengineCodingPlan = createArkChatProviderDefinition({
       id: 'doubao-seed-2.0-code',
       contextLength: 256000,
       deprecated: true,
-      description: 'Legacy Coding Plan model scheduled for retirement. Switch to a currently supported model.',
+      descriptionKey: 'settings.pages.providers.provider.volcengine-coding-plan.models.legacy.description',
     },
     {
       id: 'doubao-seed-2.0-pro',
       contextLength: 256000,
       deprecated: true,
-      description: 'Legacy Coding Plan model scheduled for retirement. Switch to a currently supported model.',
+      descriptionKey: 'settings.pages.providers.provider.volcengine-coding-plan.models.legacy.description',
     },
   ],
 })
diff --git a/packages/stage-ui/src/libs/providers/types.ts b/packages/stage-ui/src/libs/providers/types.ts
index 4316d2b2c..3bab60adf 100644
--- a/packages/stage-ui/src/libs/providers/types.ts
+++ b/packages/stage-ui/src/libs/providers/types.ts
@@ -61,7 +61,7 @@ export interface ProviderOnboardingField {
 }
 
 export interface ProviderExtraMethods<TConfig> {
-  listModels?: (config: TConfig, provider: ProviderInstance) => Promise<ModelInfo[]>
+  listModels?: (config: TConfig, provider: ProviderInstance, contextOptions?: { t: (input: string) => string }) => Promise<ModelInfo[]>
   /**
    * Returns the voice catalogue. `model` lets providers whose voices vary by
    * model variant (Volcengine streaming TTS 1.0 vs 2.0 differ in catalogue)
diff --git a/packages/stage-ui/src/stores/providers/provider.ts b/packages/stage-ui/src/stores/providers/provider.ts
index 0cc797c4f..3284f4309 100644
--- a/packages/stage-ui/src/stores/providers/provider.ts
+++ b/packages/stage-ui/src/stores/providers/provider.ts
@@ -495,7 +495,7 @@ export const useProviderStore = defineStore('provider', () => {
     const provider = await definition.createProvider(config)
     try {
       if (definition.extraMethods?.listModels) {
-        const models = await definition.extraMethods.listModels(config, provider)
+        const models = await definition.extraMethods.listModels(config, provider, { t })
         return normalizeProviderModels(providerId, models)
       }