diff --git a/worldsrv/trascate_webapi.go b/worldsrv/trascate_webapi.go
index ee5938e..06b7d43 100644
--- a/worldsrv/trascate_webapi.go
+++ b/worldsrv/trascate_webapi.go
@@ -3220,7 +3220,7 @@ func init() {
 						pack.Code = int(webapiproto.TagCode_FAILED)
 						pack.Message = data.(error).Error()
 					} else {
-						player.AddCoin(-addcoin, 0, common.GainWayPlatformDownScore, "platform", "平台下分")
+						player.AddCoin(addcoin, 0, common.GainWayPlatformDownScore, "platform", "平台下分")
 						player.SendDiffData()
 					}