diff --git a/backend/data/openai_api.go b/backend/data/openai_api.go
index 053101c..f058071 100644
--- a/backend/data/openai_api.go
+++ b/backend/data/openai_api.go
@@ -233,6 +233,12 @@ func GetFinancialReports(stockCode string) *[]string {
 		chromedp.WithErrorf(logger.SugaredLogger.Errorf),
 	)
 	defer cancel()
+	defer func(ctx context.Context) {
+		err := chromedp.Cancel(ctx)
+		if err != nil {
+			logger.SugaredLogger.Error(err.Error())
+		}
+	}(ctx)
 	var htmlContent string
 	url := fmt.Sprintf("https://xueqiu.com/snowman/S/%s/detail#/ZYCWZB", stockCode)
 	err := chromedp.Run(ctx,
diff --git a/backend/data/stock_data_api.go b/backend/data/stock_data_api.go
index ada06e3..846e544 100644
--- a/backend/data/stock_data_api.go
+++ b/backend/data/stock_data_api.go
@@ -522,6 +522,13 @@ func SearchStockPriceInfo(stockCode string) *[]string {
 		context.Background(),
 	)
 	defer cancel()
+	defer func(ctx context.Context) {
+		err := chromedp.Cancel(ctx)
+		if err != nil {
+			logger.SugaredLogger.Error(err.Error())
+		}
+	}(ctx)
+
 	var htmlContent string
 
 	var tasks chromedp.Tasks
@@ -584,6 +591,12 @@ func SearchStockInfo(stock, msgType string) *[]string {
 		chromedp.WithErrorf(logger.SugaredLogger.Errorf),
 	)
 	defer cancel()
+	defer func(ctx context.Context) {
+		err := chromedp.Cancel(ctx)
+		if err != nil {
+			logger.SugaredLogger.Error(err.Error())
+		}
+	}(ctx)
 	var htmlContent string
 	url := fmt.Sprintf("https://www.cls.cn/searchPage?keyword=%s&type=%s", stock, msgType)
 	err := chromedp.Run(ctx,