diff --git a/chatdesk-ui/app/[locale]/[workspaceid]/layout.tsx b/chatdesk-ui/app/[locale]/[workspaceid]/layout.tsx
index 8bad98e..066265a 100644
--- a/chatdesk-ui/app/[locale]/[workspaceid]/layout.tsx
+++ b/chatdesk-ui/app/[locale]/[workspaceid]/layout.tsx
@@ -176,7 +176,7 @@ export default function WorkspaceLayout({ children }: WorkspaceLayoutProps) {
     //     workspace?.default_model ||
     //     "gpt-4-1106-preview") as LLMID,
 
-    const firstModel = modelData.models[0]?.model_id || "gpt"; // 默认兜底
+    const firstModel = modelData.models[0]?.model_id || "GPT"; // 默认兜底
     setChatSettings({
       model: (searchParams.get("model") ||
         workspace?.default_model ||
diff --git a/chatdesk-ui/supabase/migrations/20240108234541_add_profiles.sql b/chatdesk-ui/supabase/migrations/20240108234541_add_profiles.sql
index 9468983..ea2b5b6 100644
--- a/chatdesk-ui/supabase/migrations/20240108234541_add_profiles.sql
+++ b/chatdesk-ui/supabase/migrations/20240108234541_add_profiles.sql
@@ -126,7 +126,7 @@ BEGIN
         TRUE,
         'Home',
         4096,
-        'gpt',
+        'GPT',
         'You are a friendly, helpful AI assistant.',
         0.5,
         'My home workspace.',
diff --git a/chatdesk-ui/supabase/migrations/20240125192042_upgrade_openai_models.sql b/chatdesk-ui/supabase/migrations/20240125192042_upgrade_openai_models.sql
index 3bedb83..2cd5c66 100644
--- a/chatdesk-ui/supabase/migrations/20240125192042_upgrade_openai_models.sql
+++ b/chatdesk-ui/supabase/migrations/20240125192042_upgrade_openai_models.sql
@@ -93,7 +93,7 @@ BEGIN
         TRUE,
         'Home',
         4096,
-        'gpt', -- Updated default model
+        'GPT', -- Updated default model
         'You are a friendly, helpful AI assistant.',
         0.5,
         'My home workspace.',
diff --git a/chatdesk-ui/types/llms.ts b/chatdesk-ui/types/llms.ts
index 37ed468..b366ca3 100644
--- a/chatdesk-ui/types/llms.ts
+++ b/chatdesk-ui/types/llms.ts
@@ -10,7 +10,7 @@ export type LLMID =
 
 // OpenAI Models (UPDATED 5/13/24)
 export type OpenAILLMID =
-  | "gpt"     // API compatiable
+  | "GPT"     // API compatiable
   | "gpt-4o" // GPT-4o
   | "gpt-4-turbo-preview" // GPT-4 Turbo
   | "gpt-4-vision-preview" // GPT-4 Vision