diff --git a/api/param/request.go b/api/param/request.go
index 5d668d2..28c8c08 100644
--- a/api/param/request.go
+++ b/api/param/request.go
@@ -82,6 +82,6 @@ type PushOrdinaryMsgToGroupReq struct {
 type PushMessageToUserReq struct {
 	FromAccount string                `json:"From_Account"` // 发信人
 	ToAccount   string                `json:"To_Account"`   // 收信人
-	Random      int                   `json:"Random"`       // 随机数
+	Random      int                   `json:"MsgRandom"`    // 随机数
 	MsgBody     []callback.TIMMessage `json:"MsgBody"`      // 消息内容
 }