diff --git a/worldsrv/taskmgr.go b/worldsrv/taskmgr.go
index 1b4320d..08e8153 100644
--- a/worldsrv/taskmgr.go
+++ b/worldsrv/taskmgr.go
@@ -2,6 +2,7 @@ package main
 
 import (
 	"container/list"
+	"math"
 	"mongo.games.com/goserver/core/logger"
 
 	"mongo.games.com/game/common"
@@ -72,6 +73,7 @@ type TaskHandle struct {
 }
 
 func (t *TaskHandle) TaskUpdate(id int, data any) {
+
 	info, ok := data.(*TaskData)
 	if !ok {
 		return
@@ -111,7 +113,7 @@ func (t *TaskHandle) TaskUpdate(id int, data any) {
 	case common.TaskTypeWinCoin: // 赢取金币数量
 		WelfareMgrSington.UpdateDiamondBankData(p, num, true)
 	case common.TaskTypeLoseCoin: //输的金币数量
-		WelfareMgrSington.UpdateDiamondBankData(p, num, false)
+		WelfareMgrSington.UpdateDiamondBankData(p, int64(math.Abs(float64(num))), false)
 	case common.TaskTypeTienlenWinTimes: // tienlen游戏赢取次数
 
 	case common.TaskTypeActivityScore: // 活跃积分数量
@@ -243,4 +245,5 @@ func init() {
 	TaskSubjectSingleton.Attach(common.TaskTypeInviteNum, taskHandle)
 	TaskSubjectSingleton.Attach(common.TaskTypeTurnplate, taskHandle)
 	TaskSubjectSingleton.Attach(common.TaskTypeInviteRecharge, taskHandle)
+	TaskSubjectSingleton.Attach(common.TaskTypeLoseCoin, taskHandle)
 }