diff --git a/src/pages/api/chat/chatGpt.ts b/src/pages/api/chat/chatGpt.ts
index 03adca679..f363318fb 100644
--- a/src/pages/api/chat/chatGpt.ts
+++ b/src/pages/api/chat/chatGpt.ts
@@ -91,7 +91,8 @@ export default async function handler(req: NextApiRequest, res: NextApiResponse)
         messages: formatPrompts,
         frequency_penalty: 0.5, // 越大，重复内容越少
         presence_penalty: -0.5, // 越大，越容易出现新内容
-        stream: true
+        stream: true,
+        stop: ['.!?。']
       },
       {
         timeout: 40000,
diff --git a/src/service/events/generateAbstract.ts b/src/service/events/generateAbstract.ts
index 61847063e..1314a10a6 100644
--- a/src/service/events/generateAbstract.ts
+++ b/src/service/events/generateAbstract.ts
@@ -40,7 +40,7 @@ export async function generateAbstract(next = false): Promise<any> {
     // 获取 openapi Key
     let userApiKey, systemKey;
     try {
-      const key = await getOpenApiKey(dataItem.userId);
+      const key = await getOpenApiKey(dataItem.userId, true);
       userApiKey = key.userApiKey;
       systemKey = key.systemKey;
     } catch (error: any) {
diff --git a/src/service/events/generateQA.ts b/src/service/events/generateQA.ts
index 7f38f362f..15e570978 100644
--- a/src/service/events/generateQA.ts
+++ b/src/service/events/generateQA.ts
@@ -37,7 +37,7 @@ export async function generateQA(next = false): Promise<any> {
     // 获取 openapi Key
     let userApiKey, systemKey;
     try {
-      const key = await getOpenApiKey(dataItem.userId);
+      const key = await getOpenApiKey(dataItem.userId, true);
       userApiKey = key.userApiKey;
       systemKey = key.systemKey;
     } catch (error: any) {
diff --git a/src/service/utils/chat.ts b/src/service/utils/chat.ts
index 3c0846333..5f5e11b85 100644
--- a/src/service/utils/chat.ts
+++ b/src/service/utils/chat.ts
@@ -35,7 +35,10 @@ export const authChat = async (chatId: string, authorization?: string) => {
   }
 
   // 获取 user 的 apiKey
-  const { user, userApiKey, systemKey } = await getOpenApiKey(chat.userId as unknown as string);
+  const { user, userApiKey, systemKey } = await getOpenApiKey(
+    chat.userId as unknown as string,
+    false
+  );
 
   // filter 掉被 deleted 的内容
   chat.content = chat.content.filter((item) => item.deleted !== true);
diff --git a/src/service/utils/tools.ts b/src/service/utils/tools.ts
index 8ae1d5670..a208b5cc5 100644
--- a/src/service/utils/tools.ts
+++ b/src/service/utils/tools.ts
@@ -97,7 +97,7 @@ export const getUserApiOpenai = async (userId: string) => {
 };
 
 /* 获取 open api key，如果用户没有自己的key，就用平台的，用平台记得加账单 */
-export const getOpenApiKey = async (userId: string) => {
+export const getOpenApiKey = async (userId: string, checkGrant = false) => {
   const user = await User.findById(userId);
   if (!user) {
     return Promise.reject('找不到用户');
@@ -108,12 +108,14 @@ export const getOpenApiKey = async (userId: string) => {
   // 有自己的key
   if (userApiKey) {
     // api 余额校验
-    const hasGrant = await checkKeyGrant(userApiKey);
-    if (!hasGrant) {
-      return Promise.reject({
-        code: 501,
-        message: 'API 余额不足'
-      });
+    if (checkGrant) {
+      const hasGrant = await checkKeyGrant(userApiKey);
+      if (!hasGrant) {
+        return Promise.reject({
+          code: 501,
+          message: 'API 余额不足'
+        });
+      }
     }
 
     return {