diff --git a/modules/combat/api_drop.go b/modules/combat/api_drop.go
index 1602419ad..941f484a1 100644
--- a/modules/combat/api_drop.go
+++ b/modules/combat/api_drop.go
@@ -46,7 +46,7 @@ func (this *apiComp) Drop(session comm.IUserSession, req *pb.CombatDropReq) (cod
 		}
 	}
 
-	info.Passdrop = append(info.Passmanster, req.Drop)
+	info.Passdrop = append(info.Passdrop, req.Drop)
 	if err = this.module.modelCombat.updateInfo(info); err != nil {
 		code = pb.ErrorCode_DBError
 		return