diff --git a/app/client/api.ts b/app/client/api.ts
index cf3edb575..9d14d31d2 100644
--- a/app/client/api.ts
+++ b/app/client/api.ts
@@ -218,7 +218,7 @@ export function getHeaders(ignoreHeaders?: boolean) {
   const modelConfig = useChatStore.getState().currentSession().mask.modelConfig;
   const isGoogle =
     modelConfig.model.startsWith("gemini") &&
-    !accessStore.useOpenAIEndpointForAllModels();
+    !accessStore.isUseOpenAIEndpointForAllModels;
   if (!ignoreHeaders && !isGoogle) {
     headers = {
       "Content-Type": "application/json",
diff --git a/app/components/exporter.tsx b/app/components/exporter.tsx
index 940322a73..e4f6ccc1d 100644
--- a/app/components/exporter.tsx
+++ b/app/components/exporter.tsx
@@ -1,5 +1,11 @@
 /* eslint-disable @next/next/no-img-element */
-import { ChatMessage, ModelType, useAppConfig, useChatStore } from "../store";
+import {
+  ChatMessage,
+  ModelType,
+  useAccessStore,
+  useAppConfig,
+  useChatStore,
+} from "../store";
 import Locale from "../locales";
 import styles from "./exporter.module.scss";
 import {
diff --git a/app/store/chat.ts b/app/store/chat.ts
index aa8193d43..ae3b596c8 100644
--- a/app/store/chat.ts
+++ b/app/store/chat.ts
@@ -392,8 +392,7 @@ export const useChatStore = createPersistStore(
           session.messages.push(botMessage);
         });
         const isEnableRAG = attachFiles && attachFiles?.length > 0;
-        var api: ClientApi;
-        api = new ClientApi(ModelProvider.GPT);
+        var api: ClientApi = getClientApi(modelConfig.model);
         if (
           config.pluginConfig.enable &&
           session.mask.usePlugins &&
@@ -660,7 +659,7 @@ export const useChatStore = createPersistStore(
         const session = get().currentSession();
         const modelConfig = session.mask.modelConfig;
 
-        var api: ClientApi = getClientApi(config.modelConfig.model);
+        var api: ClientApi = getClientApi(modelConfig.model);
 
         // remove error messages if any
         const messages = session.messages;
diff --git a/app/utils.ts b/app/utils.ts
index 6cac9cfbd..4e2835690 100644
--- a/app/utils.ts
+++ b/app/utils.ts
@@ -284,8 +284,9 @@ export function isSupportRAGModel(modelName: string) {
 
 export function getClientApi(modelName: string): ClientApi {
   const accessStore = useAccessStore.getState();
-  if (accessStore.useOpenAIEndpointForAllModels())
+  if (accessStore.isUseOpenAIEndpointForAllModels) {
     return new ClientApi(ModelProvider.GPT);
+  }
   var api: ClientApi;
   if (modelName.startsWith("gemini")) {
     api = new ClientApi(ModelProvider.GeminiPro);