diff --git a/weixin/oa_sdk.go b/weixin/oa_sdk.go
index 3017549..78a78e1 100644
--- a/weixin/oa_sdk.go
+++ b/weixin/oa_sdk.go
@@ -39,7 +39,10 @@ func (o *OaSdk) GetQrCode(sceneStr string) (string, error) {
 	}
 
 	url := fmt.Sprintf("?access_token=%s", oaQrCodeCreateUrl, accessToken)
-	res, _ := http.Post(url, "application/json", bytes.NewBuffer(marshal))
+	res, err := http.Post(url, "application/json", bytes.NewBuffer(marshal))
+	if err != nil {
+		return "", err
+	}
 	defer res.Body.Close()
 	body, err := io.ReadAll(res.Body)
 	if err != nil {