diff --git a/src/lib/user-api/provider-test.ts b/src/lib/user-api/provider-test.ts
index 56cdd6c..febb297 100644
--- a/src/lib/user-api/provider-test.ts
+++ b/src/lib/user-api/provider-test.ts
@@ -17,7 +17,7 @@ export interface TestProviderResult {
   steps: TestStep[]
 }
 
-type PresetProviderType = 'ark' | 'google' | 'openrouter' | 'minimax' | 'fal' | 'vidu'
+type PresetProviderType = 'ark' | 'google' | 'openrouter' | 'minimax' | 'fal' | 'vidu' | 'grok2'
   | 'bailian'
   | 'siliconflow'
 type CompatibleProviderType = 'openai-compatible' | 'gemini-compatible'
@@ -843,7 +843,7 @@ export async function testProviderConnection(payload: TestProviderPayload): Prom
   }
 
   // Compatible providers require baseUrl
-  if ((apiType === 'openai-compatible' || apiType === 'gemini-compatible') && !baseUrl) {
+  if ((apiType === 'openai-compatible' || apiType === 'gemini-compatible' || apiType === 'grok2') && !baseUrl) {
     return {
       success: false,
       steps: [{ name: 'models', status: 'fail', message: 'Missing baseUrl' }],
@@ -855,6 +855,8 @@ export async function testProviderConnection(payload: TestProviderPayload): Prom
       return testCompatibleProvider(baseUrl!, apiKey, llmModel)
     case 'gemini-compatible':
       return testCompatibleProvider(baseUrl!, apiKey, llmModel)
+    case 'grok2':
+      return testCompatibleProvider(baseUrl!, apiKey, llmModel)
     case 'ark':
       return testArkProvider(apiKey)
     case 'google':