diff --git a/src/renderer/src/providers/AiProvider/OpenAIResponseProvider.ts b/src/renderer/src/providers/AiProvider/OpenAIResponseProvider.ts
index 43289aca9c..05e6936574 100644
--- a/src/renderer/src/providers/AiProvider/OpenAIResponseProvider.ts
+++ b/src/renderer/src/providers/AiProvider/OpenAIResponseProvider.ts
@@ -179,11 +179,14 @@ export abstract class BaseOpenAIProvider extends BaseProvider {
   }
 
   protected getServiceTier(model: Model) {
-    if (!isOpenAIModel(model)) return undefined
+    if (!isOpenAIModel(model)) {
+      return undefined
+    }
+
     const openAI = getStoreSetting('openAI') as any
     let serviceTier = 'auto' as OpenAIServiceTier
 
-    if (openAI.serviceTier === 'flex') {
+    if (openAI && openAI?.serviceTier === 'flex') {
       if (isSupportedFlexServiceTier(model)) {
         serviceTier = 'flex'
       } else {
diff --git a/src/renderer/src/store/migrate.ts b/src/renderer/src/store/migrate.ts
index 1116e7d781..7cdc568d27 100644
--- a/src/renderer/src/store/migrate.ts
+++ b/src/renderer/src/store/migrate.ts
@@ -1426,6 +1426,12 @@ const migrateConfig = {
     try {
       state.settings.notification = settingsInitialState.notification
       addMiniApp(state, 'google')
+      if (!state.settings.openAI) {
+        state.settings.openAI = {
+          summaryText: 'off',
+          serviceTier: 'auto'
+        }
+      }
       return state
     } catch (error) {
       return state