diff --git a/src/pages/Setting/Models.tsx b/src/pages/Setting/Models.tsx
index d722faf84..1fa2a1c79 100644
--- a/src/pages/Setting/Models.tsx
+++ b/src/pages/Setting/Models.tsx
@@ -709,8 +709,6 @@ const [errors, setErrors] = useState<
 											? t("setting.gpt-5")
 											: cloud_model_type === "gpt-5-mini"
 											? t("setting.gpt-5-mini")
-											: cloud_model_type === "gpt-5-nano"
-											? t("setting.gpt-5-nano")
 											: t("setting.gemini-2.5-pro")}
 									</span>
 								</TooltipContent>
@@ -732,7 +730,6 @@ const [errors, setErrors] = useState<
 									<SelectItem value="gpt-4.1">GPT-4.1</SelectItem>
 									<SelectItem value="gpt-5">GPT-5</SelectItem>
 									<SelectItem value="gpt-5-mini">GPT-5 mini</SelectItem>
-									<SelectItem value="gpt-5-nano">GPT-5 nano</SelectItem>
 									<SelectItem value="claude-sonnet-4-5">
 										Claude Sonnet 4-5
 									</SelectItem>
diff --git a/src/store/authStore.ts b/src/store/authStore.ts
index 36a1e768a..aa7d3ff57 100644
--- a/src/store/authStore.ts
+++ b/src/store/authStore.ts
@@ -4,7 +4,7 @@ import { persist } from 'zustand/middleware';
 // type definition
 type InitState = 'permissions' | 'carousel' | 'done';
 type ModelType = 'cloud' | 'local' | 'custom';
-type CloudModelType = 'gemini/gemini-2.5-pro' | 'gemini-2.5-flash' | 'gemini-3-pro-preview' | 'gpt-4.1-mini' | 'gpt-4.1' | 'claude-sonnet-4-5' | 'claude-sonnet-4-20250514' | 'claude-3-5-haiku-20241022' | 'gpt-5' | 'gpt-5-mini' | 'gpt-5-nano';
+type CloudModelType = 'gemini/gemini-2.5-pro' | 'gemini-2.5-flash' | 'gemini-3-pro-preview' | 'gpt-4.1-mini' | 'gpt-4.1' | 'claude-sonnet-4-5' | 'claude-sonnet-4-20250514' | 'claude-3-5-haiku-20241022' | 'gpt-5' | 'gpt-5-mini';
 
 // auth info interface
 interface AuthInfo {