diff --git a/src/cli/program/register.onboard.ts b/src/cli/program/register.onboard.ts
index 7fd5283dcd4..6a5bd98aea0 100644
--- a/src/cli/program/register.onboard.ts
+++ b/src/cli/program/register.onboard.ts
@@ -160,8 +160,8 @@ export function registerOnboardCommand(program: Command) {
           zaiApiKey: opts.zaiApiKey as string | undefined,
           xiaomiApiKey: opts.xiaomiApiKey as string | undefined,
           qianfanApiKey: opts.qianfanApiKey as string | undefined,
-          bailianApiKeyCn: opts.bailianApiKeyCn as string | undefined,
-          bailianApiKey: opts.bailianApiKey as string | undefined,
+          modelstudioApiKeyCn: opts.modelstudioApiKeyCn as string | undefined,
+          modelstudioApiKey: opts.modelstudioApiKey as string | undefined,
           minimaxApiKey: opts.minimaxApiKey as string | undefined,
           syntheticApiKey: opts.syntheticApiKey as string | undefined,
           veniceApiKey: opts.veniceApiKey as string | undefined,
diff --git a/src/commands/auth-choice-options.ts b/src/commands/auth-choice-options.ts
index 3c7a609161e..23e9b80d958 100644
--- a/src/commands/auth-choice-options.ts
+++ b/src/commands/auth-choice-options.ts
@@ -120,10 +120,10 @@ const AUTH_CHOICE_GROUP_DEFS: {
     choices: ["qianfan-api-key"],
   },
   {
-    value: "bailian",
-    label: "Alibaba Bailian",
+    value: "modelstudio",
+    label: "Alibaba Cloud Model Studio",
     hint: "Coding Plan API key (CN / Global)",
-    choices: ["bailian-api-key-cn", "bailian-api-key"],
+    choices: ["modelstudio-api-key-cn", "modelstudio-api-key"],
   },
   {
     value: "copilot",
@@ -305,12 +305,12 @@ const BASE_AUTH_CHOICE_OPTIONS: ReadonlyArray<AuthChoiceOption> = [
   },
   { value: "qianfan-api-key", label: "Qianfan API key" },
   {
-    value: "bailian-api-key-cn",
+    value: "modelstudio-api-key-cn",
     label: "Coding Plan API Key for China (subscription)",
     hint: "Endpoint: coding.dashscope.aliyuncs.com",
   },
   {
-    value: "bailian-api-key",
+    value: "modelstudio-api-key",
     label: "Coding Plan API Key for Global/Intl (subscription)",
     hint: "Endpoint: coding-intl.dashscope.aliyuncs.com",
   },
diff --git a/src/commands/auth-choice.apply.api-providers.ts b/src/commands/auth-choice.apply.api-providers.ts
index 9d7b717385b..046a2e24893 100644
--- a/src/commands/auth-choice.apply.api-providers.ts
+++ b/src/commands/auth-choice.apply.api-providers.ts
@@ -76,12 +76,12 @@ import {
   setXiaomiApiKey,
   setZaiApiKey,
   ZAI_DEFAULT_MODEL_REF,
-  BAILIAN_DEFAULT_MODEL_REF,
-  applyBailianConfig,
-  applyBailianConfigCn,
-  applyBailianProviderConfig,
-  applyBailianProviderConfigCn,
-  setBailianApiKey,
+  MODELSTUDIO_DEFAULT_MODEL_REF,
+  applyModelStudioConfig,
+  applyModelStudioConfigCn,
+  applyModelStudioProviderConfig,
+  applyModelStudioProviderConfigCn,
+  setModelStudioApiKey,
 } from "./onboard-auth.js";
 import type { AuthChoice, SecretInputMode } from "./onboard-types.js";
 import { OPENCODE_ZEN_DEFAULT_MODEL } from "./opencode-zen-model-default.js";
@@ -301,43 +301,43 @@ const SIMPLE_API_KEY_PROVIDER_FLOWS: Partial<Record<AuthChoice, SimpleApiKeyProv
     applyProviderConfig: applyKilocodeProviderConfig,
     noteDefault: KILOCODE_DEFAULT_MODEL_REF,
   },
-  "bailian-api-key-cn": {
-    provider: "bailian",
-    profileId: "bailian:default",
-    expectedProviders: ["bailian"],
-    envLabel: "BAILIAN_API_KEY",
-    promptMessage: "Enter Alibaba Bailian Coding Plan API key (China)",
-    setCredential: setBailianApiKey,
-    defaultModel: BAILIAN_DEFAULT_MODEL_REF,
-    applyDefaultConfig: applyBailianConfigCn,
-    applyProviderConfig: applyBailianProviderConfigCn,
-    noteDefault: BAILIAN_DEFAULT_MODEL_REF,
+  "modelstudio-api-key-cn": {
+    provider: "modelstudio",
+    profileId: "modelstudio:default",
+    expectedProviders: ["modelstudio"],
+    envLabel: "MODELSTUDIO_API_KEY",
+    promptMessage: "Enter Alibaba Cloud Model Studio Coding Plan API key (China)",
+    setCredential: setModelStudioApiKey,
+    defaultModel: MODELSTUDIO_DEFAULT_MODEL_REF,
+    applyDefaultConfig: applyModelStudioConfigCn,
+    applyProviderConfig: applyModelStudioProviderConfigCn,
+    noteDefault: MODELSTUDIO_DEFAULT_MODEL_REF,
     noteMessage: [
       "Get your API key at: https://bailian.console.aliyun.com/",
       "Endpoint: coding.dashscope.aliyuncs.com",
       "Models: qwen3.5-plus, glm-4.7, kimi-k2.5, MiniMax-M2.5, etc.",
     ].join("\n"),
-    noteTitle: "Alibaba Bailian Coding Plan (China)",
+    noteTitle: "Alibaba Cloud Model Studio Coding Plan (China)",
     normalize: (value) => String(value ?? "").trim(),
     validate: (value) => (String(value ?? "").trim() ? undefined : "Required"),
   },
-  "bailian-api-key": {
-    provider: "bailian",
-    profileId: "bailian:default",
-    expectedProviders: ["bailian"],
-    envLabel: "BAILIAN_API_KEY",
-    promptMessage: "Enter Alibaba Bailian Coding Plan API key (Global/Intl)",
-    setCredential: setBailianApiKey,
-    defaultModel: BAILIAN_DEFAULT_MODEL_REF,
-    applyDefaultConfig: applyBailianConfig,
-    applyProviderConfig: applyBailianProviderConfig,
-    noteDefault: BAILIAN_DEFAULT_MODEL_REF,
+  "modelstudio-api-key": {
+    provider: "modelstudio",
+    profileId: "modelstudio:default",
+    expectedProviders: ["modelstudio"],
+    envLabel: "MODELSTUDIO_API_KEY",
+    promptMessage: "Enter Alibaba Cloud Model Studio Coding Plan API key (Global/Intl)",
+    setCredential: setModelStudioApiKey,
+    defaultModel: MODELSTUDIO_DEFAULT_MODEL_REF,
+    applyDefaultConfig: applyModelStudioConfig,
+    applyProviderConfig: applyModelStudioProviderConfig,
+    noteDefault: MODELSTUDIO_DEFAULT_MODEL_REF,
     noteMessage: [
       "Get your API key at: https://bailian.console.aliyun.com/",
       "Endpoint: coding-intl.dashscope.aliyuncs.com",
       "Models: qwen3.5-plus, glm-4.7, kimi-k2.5, MiniMax-M2.5, etc.",
     ].join("\n"),
-    noteTitle: "Alibaba Bailian Coding Plan (Global/Intl)",
+    noteTitle: "Alibaba Cloud Model Studio Coding Plan (Global/Intl)",
     normalize: (value) => String(value ?? "").trim(),
     validate: (value) => (String(value ?? "").trim() ? undefined : "Required"),
   },
diff --git a/src/commands/onboard-auth.config-core.ts b/src/commands/onboard-auth.config-core.ts
index 5b6e0d5a590..4bda29df1bf 100644
--- a/src/commands/onboard-auth.config-core.ts
+++ b/src/commands/onboard-auth.config-core.ts
@@ -65,6 +65,7 @@ import {
   buildZaiModelDefinition,
   buildMoonshotModelDefinition,
   buildXaiModelDefinition,
+  buildModelStudioModelDefinition,
   MISTRAL_BASE_URL,
   MISTRAL_DEFAULT_MODEL_ID,
   QIANFAN_BASE_URL,
@@ -79,6 +80,9 @@ import {
   resolveZaiBaseUrl,
   XAI_BASE_URL,
   XAI_DEFAULT_MODEL_ID,
+  MODELSTUDIO_CN_BASE_URL,
+  MODELSTUDIO_GLOBAL_BASE_URL,
+  MODELSTUDIO_DEFAULT_MODEL_REF,
 } from "./onboard-auth.models.js";
 
 export function applyZaiProviderConfig(
@@ -574,21 +578,15 @@ export function applyQianfanConfig(cfg: OpenClawConfig): OpenClawConfig {
   return applyAgentDefaultModelPrimary(next, QIANFAN_DEFAULT_MODEL_REF);
 }
 
-// Alibaba Cloud Model Studio (Bailian) Coding Plan
-import {
-  BAILIAN_CN_BASE_URL,
-  BAILIAN_GLOBAL_BASE_URL,
-  BAILIAN_DEFAULT_MODEL_REF,
-  buildBailianModelDefinition,
-} from "./onboard-auth.models.js";
+// Alibaba Cloud Model Studio Coding Plan
 
-function applyBailianProviderConfigWithBaseUrl(
+function applyModelStudioProviderConfigWithBaseUrl(
   cfg: OpenClawConfig,
   baseUrl: string,
 ): OpenClawConfig {
   const models = { ...cfg.agents?.defaults?.models };
 
-  const bailianModelIds = [
+  const modelStudioModelIds = [
     "qwen3.5-plus",
     "qwen3-max-2026-01-23",
     "qwen3-coder-next",
@@ -598,30 +596,30 @@ function applyBailianProviderConfigWithBaseUrl(
     "glm-4.7",
     "kimi-k2.5",
   ];
-  for (const modelId of bailianModelIds) {
-    const modelRef = `bailian/${modelId}`;
+  for (const modelId of modelStudioModelIds) {
+    const modelRef = `modelstudio/${modelId}`;
     if (!models[modelRef]) {
       models[modelRef] = {};
     }
   }
-  models[BAILIAN_DEFAULT_MODEL_REF] = {
-    ...models[BAILIAN_DEFAULT_MODEL_REF],
-    alias: models[BAILIAN_DEFAULT_MODEL_REF]?.alias ?? "Qwen",
+  models[MODELSTUDIO_DEFAULT_MODEL_REF] = {
+    ...models[MODELSTUDIO_DEFAULT_MODEL_REF],
+    alias: models[MODELSTUDIO_DEFAULT_MODEL_REF]?.alias ?? "Qwen",
   };
 
   const providers = { ...cfg.models?.providers };
-  const existingProvider = providers.bailian;
+  const existingProvider = providers.modelstudio;
   const existingModels = Array.isArray(existingProvider?.models) ? existingProvider.models : [];
 
   const defaultModels = [
-    buildBailianModelDefinition({ id: "qwen3.5-plus" }),
-    buildBailianModelDefinition({ id: "qwen3-max-2026-01-23" }),
-    buildBailianModelDefinition({ id: "qwen3-coder-next" }),
-    buildBailianModelDefinition({ id: "qwen3-coder-plus" }),
-    buildBailianModelDefinition({ id: "MiniMax-M2.5" }),
-    buildBailianModelDefinition({ id: "glm-5" }),
-    buildBailianModelDefinition({ id: "glm-4.7" }),
-    buildBailianModelDefinition({ id: "kimi-k2.5" }),
+    buildModelStudioModelDefinition({ id: "qwen3.5-plus" }),
+    buildModelStudioModelDefinition({ id: "qwen3-max-2026-01-23" }),
+    buildModelStudioModelDefinition({ id: "qwen3-coder-next" }),
+    buildModelStudioModelDefinition({ id: "qwen3-coder-plus" }),
+    buildModelStudioModelDefinition({ id: "MiniMax-M2.5" }),
+    buildModelStudioModelDefinition({ id: "glm-5" }),
+    buildModelStudioModelDefinition({ id: "glm-4.7" }),
+    buildModelStudioModelDefinition({ id: "kimi-k2.5" }),
   ];
 
   const mergedModels = [...existingModels];
@@ -640,7 +638,7 @@ function applyBailianProviderConfigWithBaseUrl(
   const resolvedApiKey = typeof existingApiKey === "string" ? existingApiKey : undefined;
   const normalizedApiKey = resolvedApiKey?.trim();
 
-  providers.bailian = {
+  providers.modelstudio = {
     ...existingProviderRest,
     baseUrl,
     api: "openai-completions",
@@ -651,23 +649,20 @@ function applyBailianProviderConfigWithBaseUrl(
   return applyOnboardAuthAgentModelsAndProviders(cfg, { agentModels: models, providers });
 }
 
-export function applyBailianProviderConfig(cfg: OpenClawConfig): OpenClawConfig {
-  const existingBaseUrl = cfg.models?.providers?.bailian?.baseUrl;
-  const resolvedBaseUrl =
-    typeof existingBaseUrl === "string" ? existingBaseUrl : BAILIAN_GLOBAL_BASE_URL;
-  return applyBailianProviderConfigWithBaseUrl(cfg, resolvedBaseUrl);
+export function applyModelStudioProviderConfig(cfg: OpenClawConfig): OpenClawConfig {
+  return applyModelStudioProviderConfigWithBaseUrl(cfg, MODELSTUDIO_GLOBAL_BASE_URL);
 }
 
-export function applyBailianProviderConfigCn(cfg: OpenClawConfig): OpenClawConfig {
-  return applyBailianProviderConfigWithBaseUrl(cfg, BAILIAN_CN_BASE_URL);
+export function applyModelStudioProviderConfigCn(cfg: OpenClawConfig): OpenClawConfig {
+  return applyModelStudioProviderConfigWithBaseUrl(cfg, MODELSTUDIO_CN_BASE_URL);
 }
 
-export function applyBailianConfig(cfg: OpenClawConfig): OpenClawConfig {
-  const next = applyBailianProviderConfig(cfg);
-  return applyAgentDefaultModelPrimary(next, BAILIAN_DEFAULT_MODEL_REF);
+export function applyModelStudioConfig(cfg: OpenClawConfig): OpenClawConfig {
+  const next = applyModelStudioProviderConfig(cfg);
+  return applyAgentDefaultModelPrimary(next, MODELSTUDIO_DEFAULT_MODEL_REF);
 }
 
-export function applyBailianConfigCn(cfg: OpenClawConfig): OpenClawConfig {
-  const next = applyBailianProviderConfigCn(cfg);
-  return applyAgentDefaultModelPrimary(next, BAILIAN_DEFAULT_MODEL_REF);
+export function applyModelStudioConfigCn(cfg: OpenClawConfig): OpenClawConfig {
+  const next = applyModelStudioProviderConfigCn(cfg);
+  return applyAgentDefaultModelPrimary(next, MODELSTUDIO_DEFAULT_MODEL_REF);
 }
diff --git a/src/commands/onboard-auth.credentials.ts b/src/commands/onboard-auth.credentials.ts
index 41b95f0d537..c83861b5685 100644
--- a/src/commands/onboard-auth.credentials.ts
+++ b/src/commands/onboard-auth.credentials.ts
@@ -18,7 +18,7 @@ export { CLOUDFLARE_AI_GATEWAY_DEFAULT_MODEL_REF } from "../agents/cloudflare-ai
 export {
   MISTRAL_DEFAULT_MODEL_REF,
   XAI_DEFAULT_MODEL_REF,
-  BAILIAN_DEFAULT_MODEL_REF,
+  MODELSTUDIO_DEFAULT_MODEL_REF,
 } from "./onboard-auth.models.js";
 export { KILOCODE_DEFAULT_MODEL_REF };
 
@@ -476,14 +476,14 @@ export function setQianfanApiKey(
   });
 }
 
-export function setBailianApiKey(
+export function setModelStudioApiKey(
   key: SecretInput,
   agentDir?: string,
   options?: ApiKeyStorageOptions,
 ) {
   upsertAuthProfile({
-    profileId: "bailian:default",
-    credential: buildApiKeyCredential("bailian", key, undefined, options),
+    profileId: "modelstudio:default",
+    credential: buildApiKeyCredential("modelstudio", key, undefined, options),
     agentDir: resolveAuthAgentDir(agentDir),
   });
 }
diff --git a/src/commands/onboard-auth.models.ts b/src/commands/onboard-auth.models.ts
index d3615bdd33e..2945e7b4461 100644
--- a/src/commands/onboard-auth.models.ts
+++ b/src/commands/onboard-auth.models.ts
@@ -225,20 +225,19 @@ export function buildKilocodeModelDefinition(): ModelDefinitionConfig {
   };
 }
 
-// Alibaba Cloud Model Studio (Bailian) Coding Plan
-export const BAILIAN_CN_BASE_URL = "https://coding.dashscope.aliyuncs.com/v1";
-export const BAILIAN_GLOBAL_BASE_URL = "https://coding-intl.dashscope.aliyuncs.com/v1";
-export const BAILIAN_BASE_URL = BAILIAN_CN_BASE_URL;
-export const BAILIAN_DEFAULT_MODEL_ID = "qwen3.5-plus";
-export const BAILIAN_DEFAULT_MODEL_REF = `bailian/${BAILIAN_DEFAULT_MODEL_ID}`;
-export const BAILIAN_DEFAULT_COST = {
+// Alibaba Cloud Model Studio Coding Plan
+export const MODELSTUDIO_CN_BASE_URL = "https://coding.dashscope.aliyuncs.com/v1";
+export const MODELSTUDIO_GLOBAL_BASE_URL = "https://coding-intl.dashscope.aliyuncs.com/v1";
+export const MODELSTUDIO_DEFAULT_MODEL_ID = "qwen3.5-plus";
+export const MODELSTUDIO_DEFAULT_MODEL_REF = `modelstudio/${MODELSTUDIO_DEFAULT_MODEL_ID}`;
+export const MODELSTUDIO_DEFAULT_COST = {
   input: 0,
   output: 0,
   cacheRead: 0,
   cacheWrite: 0,
 };
 
-const BAILIAN_MODEL_CATALOG = {
+const MODELSTUDIO_MODEL_CATALOG = {
   "qwen3.5-plus": {
     name: "qwen3.5-plus",
     reasoning: false,
@@ -297,9 +296,9 @@ const BAILIAN_MODEL_CATALOG = {
   },
 } as const;
 
-type BailianCatalogId = keyof typeof BAILIAN_MODEL_CATALOG;
+type ModelStudioCatalogId = keyof typeof MODELSTUDIO_MODEL_CATALOG;
 
-export function buildBailianModelDefinition(params: {
+export function buildModelStudioModelDefinition(params: {
   id: string;
   name?: string;
   reasoning?: boolean;
@@ -308,7 +307,7 @@ export function buildBailianModelDefinition(params: {
   contextWindow?: number;
   maxTokens?: number;
 }): ModelDefinitionConfig {
-  const catalog = BAILIAN_MODEL_CATALOG[params.id as BailianCatalogId];
+  const catalog = MODELSTUDIO_MODEL_CATALOG[params.id as ModelStudioCatalogId];
   return {
     id: params.id,
     name: params.name ?? catalog?.name ?? params.id,
@@ -316,14 +315,14 @@ export function buildBailianModelDefinition(params: {
     input:
       (params.input as ("text" | "image")[]) ??
       ([...(catalog?.input ?? ["text"])] as ("text" | "image")[]),
-    cost: params.cost ?? BAILIAN_DEFAULT_COST,
+    cost: params.cost ?? MODELSTUDIO_DEFAULT_COST,
     contextWindow: params.contextWindow ?? catalog?.contextWindow ?? 262144,
     maxTokens: params.maxTokens ?? catalog?.maxTokens ?? 65536,
   };
 }
 
-export function buildBailianDefaultModelDefinition(): ModelDefinitionConfig {
-  return buildBailianModelDefinition({
-    id: BAILIAN_DEFAULT_MODEL_ID,
+export function buildModelStudioDefaultModelDefinition(): ModelDefinitionConfig {
+  return buildModelStudioModelDefinition({
+    id: MODELSTUDIO_DEFAULT_MODEL_ID,
   });
 }
diff --git a/src/commands/onboard-auth.ts b/src/commands/onboard-auth.ts
index 8c81a0fa962..22946567fae 100644
--- a/src/commands/onboard-auth.ts
+++ b/src/commands/onboard-auth.ts
@@ -39,10 +39,10 @@ export {
   applyXiaomiProviderConfig,
   applyZaiConfig,
   applyZaiProviderConfig,
-  applyBailianConfig,
-  applyBailianConfigCn,
-  applyBailianProviderConfig,
-  applyBailianProviderConfigCn,
+  applyModelStudioConfig,
+  applyModelStudioConfigCn,
+  applyModelStudioProviderConfig,
+  applyModelStudioProviderConfigCn,
   KILOCODE_BASE_URL,
 } from "./onboard-auth.config-core.js";
 export {
@@ -88,7 +88,7 @@ export {
   setVolcengineApiKey,
   setZaiApiKey,
   setXaiApiKey,
-  setBailianApiKey,
+  setModelStudioApiKey,
   writeOAuthCredentials,
   HUGGINGFACE_DEFAULT_MODEL_REF,
   VERCEL_AI_GATEWAY_DEFAULT_MODEL_REF,
@@ -97,7 +97,7 @@ export {
   TOGETHER_DEFAULT_MODEL_REF,
   MISTRAL_DEFAULT_MODEL_REF,
   XAI_DEFAULT_MODEL_REF,
-  BAILIAN_DEFAULT_MODEL_REF,
+  MODELSTUDIO_DEFAULT_MODEL_REF,
 } from "./onboard-auth.credentials.js";
 export {
   buildKilocodeModelDefinition,
diff --git a/src/commands/onboard-non-interactive/local/auth-choice-inference.ts b/src/commands/onboard-non-interactive/local/auth-choice-inference.ts
index 29aeaa1d4e9..a49be3ad2c8 100644
--- a/src/commands/onboard-non-interactive/local/auth-choice-inference.ts
+++ b/src/commands/onboard-non-interactive/local/auth-choice-inference.ts
@@ -30,8 +30,8 @@ type AuthChoiceFlagOptions = Pick<
   | "xaiApiKey"
   | "litellmApiKey"
   | "qianfanApiKey"
-  | "bailianApiKeyCn"
-  | "bailianApiKey"
+  | "modelstudioApiKeyCn"
+  | "modelstudioApiKey"
   | "volcengineApiKey"
   | "byteplusApiKey"
   | "customBaseUrl"
diff --git a/src/commands/onboard-non-interactive/local/auth-choice.ts b/src/commands/onboard-non-interactive/local/auth-choice.ts
index 30ecc9c20ac..9739f57ce2e 100644
--- a/src/commands/onboard-non-interactive/local/auth-choice.ts
+++ b/src/commands/onboard-non-interactive/local/auth-choice.ts
@@ -15,8 +15,8 @@ import {
   applyCloudflareAiGatewayConfig,
   applyKilocodeConfig,
   applyQianfanConfig,
-  applyBailianConfig,
-  applyBailianConfigCn,
+  applyModelStudioConfig,
+  applyModelStudioConfigCn,
   applyKimiCodeConfig,
   applyMinimaxApiConfig,
   applyMinimaxApiConfigCn,
@@ -39,7 +39,7 @@ import {
   setCloudflareAiGatewayConfig,
   setByteplusApiKey,
   setQianfanApiKey,
-  setBailianApiKey,
+  setModelStudioApiKey,
   setGeminiApiKey,
   setKilocodeApiKey,
   setKimiCodingApiKey,
@@ -501,13 +501,13 @@ export async function applyNonInteractiveAuthChoice(params: {
     return applyQianfanConfig(nextConfig);
   }
 
-  if (authChoice === "bailian-api-key-cn") {
+  if (authChoice === "modelstudio-api-key-cn") {
     const resolved = await resolveApiKey({
-      provider: "bailian",
+      provider: "modelstudio",
       cfg: baseConfig,
-      flagValue: opts.bailianApiKeyCn,
-      flagName: "--bailian-api-key-cn",
-      envVar: "BAILIAN_API_KEY",
+      flagValue: opts.modelstudioApiKeyCn,
+      flagName: "--modelstudio-api-key-cn",
+      envVar: "MODELSTUDIO_API_KEY",
       runtime,
     });
     if (!resolved) {
@@ -515,26 +515,26 @@ export async function applyNonInteractiveAuthChoice(params: {
     }
     if (
       !(await maybeSetResolvedApiKey(resolved, (value) =>
-        setBailianApiKey(value, undefined, apiKeyStorageOptions),
+        setModelStudioApiKey(value, undefined, apiKeyStorageOptions),
       ))
     ) {
       return null;
     }
     nextConfig = applyAuthProfileConfig(nextConfig, {
-      profileId: "bailian:default",
-      provider: "bailian",
+      profileId: "modelstudio:default",
+      provider: "modelstudio",
       mode: "api_key",
     });
-    return applyBailianConfigCn(nextConfig);
+    return applyModelStudioConfigCn(nextConfig);
   }
 
-  if (authChoice === "bailian-api-key") {
+  if (authChoice === "modelstudio-api-key") {
     const resolved = await resolveApiKey({
-      provider: "bailian",
+      provider: "modelstudio",
       cfg: baseConfig,
-      flagValue: opts.bailianApiKey,
-      flagName: "--bailian-api-key",
-      envVar: "BAILIAN_API_KEY",
+      flagValue: opts.modelstudioApiKey,
+      flagName: "--modelstudio-api-key",
+      envVar: "MODELSTUDIO_API_KEY",
       runtime,
     });
     if (!resolved) {
@@ -542,17 +542,17 @@ export async function applyNonInteractiveAuthChoice(params: {
     }
     if (
       !(await maybeSetResolvedApiKey(resolved, (value) =>
-        setBailianApiKey(value, undefined, apiKeyStorageOptions),
+        setModelStudioApiKey(value, undefined, apiKeyStorageOptions),
       ))
     ) {
       return null;
     }
     nextConfig = applyAuthProfileConfig(nextConfig, {
-      profileId: "bailian:default",
-      provider: "bailian",
+      profileId: "modelstudio:default",
+      provider: "modelstudio",
       mode: "api_key",
     });
-    return applyBailianConfig(nextConfig);
+    return applyModelStudioConfig(nextConfig);
   }
 
   if (authChoice === "openai-api-key") {
diff --git a/src/commands/onboard-provider-auth-flags.ts b/src/commands/onboard-provider-auth-flags.ts
index 6555caf1f91..43c552f99fb 100644
--- a/src/commands/onboard-provider-auth-flags.ts
+++ b/src/commands/onboard-provider-auth-flags.ts
@@ -23,8 +23,8 @@ type OnboardProviderAuthOptionKey = keyof Pick<
   | "xaiApiKey"
   | "litellmApiKey"
   | "qianfanApiKey"
-  | "bailianApiKeyCn"
-  | "bailianApiKey"
+  | "modelstudioApiKeyCn"
+  | "modelstudioApiKey"
   | "volcengineApiKey"
   | "byteplusApiKey"
 >;
@@ -187,18 +187,18 @@ export const ONBOARD_PROVIDER_AUTH_FLAGS: ReadonlyArray<OnboardProviderAuthFlag>
     description: "QIANFAN API key",
   },
   {
-    optionKey: "bailianApiKeyCn",
-    authChoice: "bailian-api-key-cn",
-    cliFlag: "--bailian-api-key-cn",
-    cliOption: "--bailian-api-key-cn <key>",
-    description: "Alibaba Bailian Coding Plan API key (China)",
+    optionKey: "modelstudioApiKeyCn",
+    authChoice: "modelstudio-api-key-cn",
+    cliFlag: "--modelstudio-api-key-cn",
+    cliOption: "--modelstudio-api-key-cn <key>",
+    description: "Alibaba Cloud Model Studio Coding Plan API key (China)",
   },
   {
-    optionKey: "bailianApiKey",
-    authChoice: "bailian-api-key",
-    cliFlag: "--bailian-api-key",
-    cliOption: "--bailian-api-key <key>",
-    description: "Alibaba Bailian Coding Plan API key (Global/Intl)",
+    optionKey: "modelstudioApiKey",
+    authChoice: "modelstudio-api-key",
+    cliFlag: "--modelstudio-api-key",
+    cliOption: "--modelstudio-api-key <key>",
+    description: "Alibaba Cloud Model Studio Coding Plan API key (Global/Intl)",
   },
   {
     optionKey: "volcengineApiKey",
diff --git a/src/commands/onboard-types.ts b/src/commands/onboard-types.ts
index e6d1bbcf806..44f4660321e 100644
--- a/src/commands/onboard-types.ts
+++ b/src/commands/onboard-types.ts
@@ -49,8 +49,8 @@ export type AuthChoice =
   | "volcengine-api-key"
   | "byteplus-api-key"
   | "qianfan-api-key"
-  | "bailian-api-key-cn"
-  | "bailian-api-key"
+  | "modelstudio-api-key-cn"
+  | "modelstudio-api-key"
   | "custom-api-key"
   | "skip";
 export type AuthChoiceGroupId =
@@ -77,7 +77,7 @@ export type AuthChoiceGroupId =
   | "together"
   | "huggingface"
   | "qianfan"
-  | "bailian"
+  | "modelstudio"
   | "xai"
   | "volcengine"
   | "byteplus"
@@ -138,8 +138,8 @@ export type OnboardOptions = {
   volcengineApiKey?: string;
   byteplusApiKey?: string;
   qianfanApiKey?: string;
-  bailianApiKeyCn?: string;
-  bailianApiKey?: string;
+  modelstudioApiKeyCn?: string;
+  modelstudioApiKey?: string;
   customBaseUrl?: string;
   customApiKey?: string;
   customModelId?: string;
diff --git a/src/secrets/provider-env-vars.ts b/src/secrets/provider-env-vars.ts
index 9d2100d1852..94fe7ae5e22 100644
--- a/src/secrets/provider-env-vars.ts
+++ b/src/secrets/provider-env-vars.ts
@@ -21,6 +21,7 @@ export const PROVIDER_ENV_VARS: Record<string, readonly string[]> = {
   xai: ["XAI_API_KEY"],
   mistral: ["MISTRAL_API_KEY"],
   kilocode: ["KILOCODE_API_KEY"],
+  modelstudio: ["MODELSTUDIO_API_KEY"],
   volcengine: ["VOLCANO_ENGINE_API_KEY"],
   byteplus: ["BYTEPLUS_API_KEY"],
 };