diff --git a/platform/meituan-media/sign.go b/platform/meituan-media/sign.go
index 8329231..0c19c27 100644
--- a/platform/meituan-media/sign.go
+++ b/platform/meituan-media/sign.go
@@ -44,11 +44,9 @@ func (s *Sign) GetSign(methodType string, uri string, data map[string]any, signH
 	contentMD5 := s.contentMD5(methodType, data)
 	headers := s.headers(signHeaders)
 	url := s.url(methodType, uri, data)
-	strSign := httpMethod + `\n` + contentMD5 + `\n` + headers + url
-	fmt.Printf("======= strSign:%s \n", strSign)
+	strSign := httpMethod + "\n" + contentMD5 + "\n" + headers + url
 	hm := hmac.New(sha256.New, []byte(s.AppSecret))
 	hm.Write([]byte(strSign))
-	//hash := hex.EncodeToString(hm.Sum(nil))
 	signStr := base64.StdEncoding.EncodeToString(hm.Sum(nil))
 	return signStr
 }
@@ -84,7 +82,7 @@ func (s *Sign) headers(signHeaders map[string]string) string {
 	sortData.Sort()
 
 	for _, k := range sortData {
-		str += k + ":" + signHeaders[k] + `\n`
+		str += k + ":" + signHeaders[k] + "\n"
 	}
 	return str
 }