diff --git a/worldsrv/lotterymgr.go b/worldsrv/lotterymgr.go
index cc8b20a..dc1153c 100644
--- a/worldsrv/lotterymgr.go
+++ b/worldsrv/lotterymgr.go
@@ -144,6 +144,10 @@ func (l *LotteryData) GetRemainCode() int {
 
 // 发奖
 func (l *LotteryData) sendAward() {
+	if l.isDone {
+		return
+	}
+
 	now := time.Now()
 	if l.WinTs <= 0 || l.WinTs >= now.Unix() || l.IsSend || l.WinCode == "" || l.SnId == 0 || now.Unix()-l.WinTs > 5*60 {
 		return