diff --git a/worldsrv/player.go b/worldsrv/player.go
index 0483c9a..fe78a2d 100644
--- a/worldsrv/player.go
+++ b/worldsrv/player.go
@@ -1913,10 +1913,14 @@ func (this *Player) AddDiamond(num, add int64, gainWay int32, oper, remark strin
 			} else {
 				this.Diamond += num
 			}
-			TaskSubjectSingleton.Touch(common.TaskTypeCostDiamond, &TaskData{
-				SnId: this.SnId,
-				Num:  -num,
-			})
+			switch gainWay {
+			case common.GainWay_MatchSignup: // 排除的
+			default:
+				TaskSubjectSingleton.Touch(common.TaskTypeCostDiamond, &TaskData{
+					SnId: this.SnId,
+					Num:  -num,
+				})
+			}
 		}
 
 		this.SendDiffData()
diff --git a/worldsrv/tournament.go b/worldsrv/tournament.go
index 0cdc71e..2177750 100644
--- a/worldsrv/tournament.go
+++ b/worldsrv/tournament.go
@@ -732,6 +732,12 @@ func (this *Tournament) Start(platform string, tmId int32) {
 			GameFreeID: tm.dbGameFree.GetId(),
 			Num:        1,
 		})
+		if matchInfo.GetSignupCostDiamond() > 0 {
+			TaskSubjectSingleton.Touch(common.TaskTypeCostDiamond, &TaskData{
+				SnId: v.SnId,
+				Num:  matchInfo.GetSignupCostDiamond(),
+			})
+		}
 	}
 	this.signupPlayers[platform][tmId].signup = make(map[int32]*TmPlayer)
 }