diff --git a/server/mailserver/mail/mailmgr.go b/server/mailserver/mail/mailmgr.go
index c59a782a..e8af8384 100644
--- a/server/mailserver/mail/mailmgr.go
+++ b/server/mailserver/mail/mailmgr.go
@@ -104,8 +104,10 @@ func (this *mailMgr) CaGetMailList(c *gin.Context) {
 	rspObj := struct {
 		ErrCode int32 `json:"errcode"`
 		ErrMsg  string `json:"errmsg"`
-		MailList []*common.MailDto `json:"maillis"`
-	}{}
+		MailList []*common.MailDto `json:"mail_list"`
+	}{
+		MailList: []*common.MailDto{},
+	}
 	this.traversePlayerMail(
 		hum,
 		func (m *mail) bool {