diff --git a/wechatbot/gpt/bing.go b/wechatbot/gpt/bing.go
index f469534..963b5ca 100644
--- a/wechatbot/gpt/bing.go
+++ b/wechatbot/gpt/bing.go
@@ -6,6 +6,7 @@ import (
 	"io/ioutil"
 	"log"
 	"net/http"
+	"strconv"
 	"strings"
 
 	"github.com/bujnlc8/wechatbot/config"
@@ -56,7 +57,7 @@ func BingSearch(msg string, nickName string) (string, error) {
 		return "非常抱歉😭，网络异常，请稍后重试", err
 	}
 	if response.StatusCode != 200 {
-		return "非常抱歉😭，网络异常，请稍后重试 [" + string(response.StatusCode) + "]", nil
+		return "非常抱歉😭，网络异常，请稍后重试 [" + strconv.Itoa(response.StatusCode) + "]", nil
 	}
 	defer response.Body.Close()