diff --git a/modules/moonfantasy/module.go b/modules/moonfantasy/module.go
index 84ba71e24..d8af92250 100644
--- a/modules/moonfantasy/module.go
+++ b/modules/moonfantasy/module.go
@@ -84,6 +84,11 @@ func (this *Moonfantasy) Trigger(session comm.IUserSession, source *pb.BattleRep
 		triggerData *cfg.GameDreamlandTriggerData
 		err         error
 	)
+	if source == nil || source.Info == nil {
+		this.Error("Trigger", log.Fields{"err": "source is nil"})
+		return
+	}
+	this.Debug("Trigger", log.Fields{"session": session.ToString(), "ptype": source.Info.Ptype})
 	if triggerData, err = this.configure.GettriggerData(int32(source.Info.Ptype)); err == nil && triggerData.Open {
 		n, _ := rand.Int(rand.Reader, big.NewInt(1000))
 		if int32(n.Int64()) < triggerData.DreamlandPro {