diff --git a/client/src/pages/_app.tsx b/client/src/pages/_app.tsx
index 39a64037a..f0a842dfe 100644
--- a/client/src/pages/_app.tsx
+++ b/client/src/pages/_app.tsx
@@ -60,10 +60,6 @@ function App({ Component, pageProps }: AppProps) {
             src={`https://www.recaptcha.net/recaptcha/api.js?render=${googleVerKey}`}
             strategy="afterInteractive"
           ></Script>
-          <Script
-            src={`https://www.google.com/recaptcha/api.js?render=${googleVerKey}`}
-            strategy="afterInteractive"
-          ></Script>
         </>
       )}
       <QueryClientProvider client={queryClient}>
diff --git a/client/src/service/events/generateQA.ts b/client/src/service/events/generateQA.ts
index 733c040b4..85b3727ae 100644
--- a/client/src/service/events/generateQA.ts
+++ b/client/src/service/events/generateQA.ts
@@ -153,7 +153,8 @@ A2:
       sendInform({
         type: 'system',
         title: 'QA 任务中止',
-        content: '由于账号余额不足，QA 任务中止，重新充值后将会继续。',
+        content:
+          '由于账号余额不足，索引生成任务中止，重新充值后将会继续。暂停的任务将在 7 天后被删除。',
         userId
       });
       console.log('余额不足，暂停向量生成任务');
diff --git a/client/src/service/events/generateVector.ts b/client/src/service/events/generateVector.ts
index 2234fddac..99c3a43d0 100644
--- a/client/src/service/events/generateVector.ts
+++ b/client/src/service/events/generateVector.ts
@@ -104,7 +104,8 @@ export async function generateVector(): Promise<any> {
       sendInform({
         type: 'system',
         title: '索引生成任务中止',
-        content: '由于账号余额不足，索引生成任务中止，重新充值后将会继续。',
+        content:
+          '由于账号余额不足，索引生成任务中止，重新充值后将会继续。暂停的任务将在 7 天后被删除。',
         userId
       });
       console.log('余额不足，暂停向量生成任务');
diff --git a/client/src/service/models/trainingData.ts b/client/src/service/models/trainingData.ts
index a364ac9ff..65fd96c78 100644
--- a/client/src/service/models/trainingData.ts
+++ b/client/src/service/models/trainingData.ts
@@ -15,6 +15,10 @@ const TrainingDataSchema = new Schema({
     ref: 'kb',
     required: true
   },
+  expireAt: {
+    type: Date,
+    default: () => new Date()
+  },
   lockTime: {
     type: Date,
     default: () => new Date('2000/1/1')
@@ -44,5 +48,13 @@ const TrainingDataSchema = new Schema({
   }
 });
 
+try {
+  TrainingDataSchema.index({ lockTime: 1 });
+  TrainingDataSchema.index({ userId: 1 });
+  TrainingDataSchema.index({ expireAt: 1 }, { expireAfterSeconds: 7 * 24 * 60 });
+} catch (error) {
+  console.log(error);
+}
+
 export const TrainingData: MongoModel<TrainingDateType> =
   models['trainingData'] || model('trainingData', TrainingDataSchema);
diff --git a/client/src/service/utils/auth.ts b/client/src/service/utils/auth.ts
index 029f17e62..638b9b764 100644
--- a/client/src/service/utils/auth.ts
+++ b/client/src/service/utils/auth.ts
@@ -176,7 +176,7 @@ export const getApiKey = async ({
   userId: string;
   mustPay?: boolean;
 }) => {
-  const user = await User.findById(userId);
+  const user = await User.findById(userId, 'openaiKey balance');
   if (!user) {
     return Promise.reject(ERROR_ENUM.unAuthorization);
   }
@@ -207,7 +207,6 @@ export const getApiKey = async ({
   // 有自己的key
   if (!mustPay && keyMap[model].userOpenAiKey) {
     return {
-      user,
       userOpenAiKey: keyMap[model].userOpenAiKey,
       systemAuthKey: ''
     };
@@ -219,7 +218,6 @@ export const getApiKey = async ({
   }
 
   return {
-    user,
     userOpenAiKey: '',
     systemAuthKey: keyMap[model].systemAuthKey
   };
diff --git a/client/src/types/mongoSchema.d.ts b/client/src/types/mongoSchema.d.ts
index 19c961ba3..ac5d194a7 100644
--- a/client/src/types/mongoSchema.d.ts
+++ b/client/src/types/mongoSchema.d.ts
@@ -70,6 +70,7 @@ export interface TrainingDataSchema {
   _id: string;
   userId: string;
   kbId: string;
+  expireAt: Date;
   lockTime: Date;
   mode: `${TrainingModeEnum}`;
   prompt: string;