diff --git a/business/partner/purchase/im/im.go b/business/partner/purchase/im/im.go
index 56ea0698f..0b5350b92 100644
--- a/business/partner/purchase/im/im.go
+++ b/business/partner/purchase/im/im.go
@@ -360,9 +360,7 @@ func DecryptIm(appID int, msg string) (string, error) {
 	data, _ := base64.StdEncoding.DecodeString(msg)
 	key := utils.LimitUTF8StringLen2(rel[appID], 16)
 	res, err := utils.AESCBCDecpryt(data, []byte(key), []byte(key))
-	globals.SugarLogger.Debugf("DecryptIm err=%v", err)
 	if len(string(res)) > 0 && err == nil {
-		globals.SugarLogger.Debugf("DecryptIm res=%v", string(res))
 		return string(res), nil
 	}
 	return "", err