diff --git a/server/wheelserver/api/v1/activity/activity.go b/server/wheelserver/api/v1/activity/activity.go
index cb6e8e06..f27e7c04 100644
--- a/server/wheelserver/api/v1/activity/activity.go
+++ b/server/wheelserver/api/v1/activity/activity.go
@@ -146,11 +146,15 @@ func (this *ActivityApi) RollDice(c *gin.Context) {
 		rspObj.GetOrCreateAward().AddItem(constant.VIRTUAL_ITEM_SCORE, score)
 	}
 
-	bageffect, taskupdate := service.Award.HandleAwards(user, rspObj.GetOrCreateAward())
+	bageffect, taskupdate, bufeffect := service.Award.HandleAwards(user, rspObj.GetOrCreateAward())
 	if bageffect {
 		q5.AppendSlice(&rspObj.GetOrCreateSideEffect().Effects, "bag")
 	}
 
+	if bufeffect {
+		q5.AppendSlice(&rspObj.GetOrCreateSideEffect().Effects, "buff")
+	}
+
 	if fullgrid {
 		q5.AppendSlice(&rspObj.BaseVo.GetOrCreateSideEffect().Effects, "fullgrid")
 	}
@@ -160,7 +164,7 @@ func (this *ActivityApi) RollDice(c *gin.Context) {
 		itemtype = constant.ITEM_TYPE_DICE
 	}
 
-	if service.Task.UpdateTaskProgress(s.GetAccountId(), int32(itemtype), 1, nil) || taskupdate {
+	if service.Task.UpdateTaskProgress(s.GetAccountId(), constant.TASK_COND_BACK_USE, int32(itemtype), 1, nil) || taskupdate {
 		q5.AppendSlice(&rspObj.BaseVo.GetOrCreateSideEffect().Effects, "task")
 	}
 	rspObj.GetOrCreateSideEffect().GetOrCreateUser().FromModel(user)
@@ -215,11 +219,15 @@ func (this *ActivityApi) Claim(c *gin.Context) {
 		rspObj.GetOrCreateAward().AddItem(item.ItemId, item.ItemNum)
 	}
 
-	bageffect, taskupdate := service.Award.HandleAwards(user, rspObj.GetOrCreateAward())
+	bageffect, taskupdate, bufeffect := service.Award.HandleAwards(user, rspObj.GetOrCreateAward())
 	if bageffect {
 		q5.AppendSlice(&rspObj.GetOrCreateSideEffect().Effects, "bag")
 	}
 
+	if bufeffect {
+		q5.AppendSlice(&rspObj.GetOrCreateSideEffect().Effects, "buff")
+	}
+
 	if taskupdate {
 		q5.AppendSlice(&rspObj.GetOrCreateSideEffect().Effects, "task")
 	}
diff --git a/server/wheelserver/api/v1/bag/bag.go b/server/wheelserver/api/v1/bag/bag.go
index 46879464..75d4ca03 100644
--- a/server/wheelserver/api/v1/bag/bag.go
+++ b/server/wheelserver/api/v1/bag/bag.go
@@ -82,7 +82,7 @@ func (this *BagApi) UseItem(c *gin.Context) {
 	bagItem.DecItemNum(1, int32(nowTime))
 	q5.AppendSlice(&rspObj.BaseVo.GetOrCreateSideEffect().Effects, "buff")
 	q5.AppendSlice(&rspObj.BaseVo.GetOrCreateSideEffect().Effects, "bag")
-	if service.Task.UpdateTaskProgress(s.GetAccountId(), itemMeta.GetItemType(), reqJson.ItemNum, nil) {
+	if service.Task.UpdateTaskProgress(s.GetAccountId(), constant.TASK_COND_BACK_USE, itemMeta.GetItemType(), reqJson.ItemNum, nil) {
 		q5.AppendSlice(&rspObj.BaseVo.GetOrCreateSideEffect().Effects, "task")
 	}
 	c.JSON(200, rspObj)
diff --git a/server/wheelserver/api/v1/inapp_shop/inapp_shop.go b/server/wheelserver/api/v1/inapp_shop/inapp_shop.go
index fb83130d..449be6f5 100644
--- a/server/wheelserver/api/v1/inapp_shop/inapp_shop.go
+++ b/server/wheelserver/api/v1/inapp_shop/inapp_shop.go
@@ -195,9 +195,14 @@ func (this *InAppShopApi) Callback(c *gin.Context) {
 			}
 		}
 	case constant.ITEM_TYPE_SCORE_DOUBLE_CARD:
-		service.Award.AddItem(orderModel.AccountId, itemcfg.GetId(), ordergoods.GetAmount(), nil)
+		// service.Award.AddItem(orderModel.AccountId, itemcfg.GetId(), ordergoods.GetAmount(), nil)
+		for i := int32(0); i < ordergoods.GetAmount(); i++ {
+			service.Buff.Add(user.AccountId, itemcfg.GetBuffList())
+		}
+
+		service.Task.UpdateTaskProgress(user.AccountId, constant.TASK_COND_BACK_USE, itemcfg.GetItemType(), ordergoods.GetAmount(), nil)
 	}
 
-	service.Task.UpdateTaskProgress(orderModel.AccountId, itemcfg.GetItemType(), ordergoods.GetAmount(), nil)
+	service.Task.UpdateTaskProgress(orderModel.AccountId, constant.TASK_COND_BACK_BUY, itemcfg.GetItemType(), ordergoods.GetAmount(), nil)
 	user.UpdateUserFields()
 }
diff --git a/server/wheelserver/api/v1/mission/mission.go b/server/wheelserver/api/v1/mission/mission.go
index c74273b5..e07b926b 100644
--- a/server/wheelserver/api/v1/mission/mission.go
+++ b/server/wheelserver/api/v1/mission/mission.go
@@ -148,7 +148,7 @@ func (this *MissionApi) ClaimTaskAward(c *gin.Context) {
 
 	if taskMeta.GetRewardType() == constant.TASK_AWARD_SCORE {
 		user.AddScore(taskMeta.GetReward())
-		if service.Task.UpdateTaskProgress(s.GetAccountId(), constant.ITEM_TYPE_SCORE, taskMeta.GetReward(), &tasks) {
+		if service.Task.UpdateTaskProgress(s.GetAccountId(), constant.TASK_COND_BACK_GAIN, constant.ITEM_TYPE_SCORE, taskMeta.GetReward(), &tasks) {
 			q5.AppendSlice(&rspObj.BaseVo.GetOrCreateSideEffect().Effects, "task")
 		}
 		rspObj.GetOrCreateAward().AddItem(constant.VIRTUAL_ITEM_SCORE, taskMeta.GetReward())
diff --git a/server/wheelserver/api/v1/shop/shop.go b/server/wheelserver/api/v1/shop/shop.go
index 162b408d..ef7c962f 100644
--- a/server/wheelserver/api/v1/shop/shop.go
+++ b/server/wheelserver/api/v1/shop/shop.go
@@ -97,7 +97,7 @@ func (this *ShopApi) Buy(c *gin.Context) {
 	rspObj.SideEffect.User = new(vo.User)
 	rspObj.SideEffect.User.FromModel(user)
 	rspObj.SideEffect.User.HourlyEarnings = service.Chip.GetHourEarning(user.AccountId)
-	if service.Task.UpdateTaskProgress(s.GetAccountId(), itemMeta.GetItemType(), 1, nil) {
+	if service.Task.UpdateTaskProgress(s.GetAccountId(), constant.TASK_COND_BACK_BUY, itemMeta.GetItemType(), 1, nil) {
 		q5.AppendSlice(&rspObj.BaseVo.GetOrCreateSideEffect().Effects, "task")
 	}
 	
diff --git a/server/wheelserver/api/v1/user/user.go b/server/wheelserver/api/v1/user/user.go
index 7be96edc..819ca539 100644
--- a/server/wheelserver/api/v1/user/user.go
+++ b/server/wheelserver/api/v1/user/user.go
@@ -54,7 +54,7 @@ func (this *UserApi) Login(c *gin.Context) {
 		f5.GetMsgQueue().FireEvent(constant.MSG_CREATE_USER, q5.Args{user})
 		service.Task.List(s.GetAccountId(), nil)
 		if user.Invited != "" {
-			service.Task.UpdateTaskProgress(user.Invited, 0, 1, nil)
+			service.Task.UpdateTaskProgress(user.Invited, constant.TASK_COND_BACK_GAIN, 0, 1, nil)
 			invitor := new(model.User)
 			err, found := invitor.Find(user.Invited, nowTime)
 			if err == nil && found {
@@ -79,7 +79,7 @@ func (this *UserApi) Login(c *gin.Context) {
 		earning := service.Chip.CalcScore(s.GetAccountId())
 		if earning > 0 {
 			user.AddScore(earning)
-			if service.Task.UpdateTaskProgress(s.GetAccountId(), constant.ITEM_TYPE_SCORE, earning, nil) {
+			if service.Task.UpdateTaskProgress(s.GetAccountId(), constant.TASK_COND_BACK_GAIN, constant.ITEM_TYPE_SCORE, earning, nil) {
 				q5.AppendSlice(&rspObj.BaseVo.GetOrCreateSideEffect().Effects, "task")
 			}			
 		}
diff --git a/server/wheelserver/service/award.go b/server/wheelserver/service/award.go
index 52be99d1..2bde2a05 100644
--- a/server/wheelserver/service/award.go
+++ b/server/wheelserver/service/award.go
@@ -54,14 +54,13 @@ func (this *award) AddItem(accountId string, itemId int32, itemNum int32, baseVo
 	}
 }
 
-func (aa *award) HandleAwards(user *model.User, totalaward *vo.Award) (bageffect bool, taskupdate bool) {
+func (aa *award) HandleAwards(user *model.User, totalaward *vo.Award) (bageffect bool, taskupdate bool, buffeffect bool) {
 	bageffect = false
 	for _, awarditem := range totalaward.Items {
 		itemcfg := mt.Table.Item.GetById(int64(awarditem.ItemId))
 		switch itemcfg.GetItemType() {
 		case constant.ITEM_TYPE_SCORE:
 			user.AddScore(awarditem.ItemNum)
-			taskupdate = Task.UpdateTaskProgress(user.AccountId, constant.ITEM_TYPE_SCORE, awarditem.ItemNum, nil)
 		case constant.ITEM_TYPE_DICE:
 			user.AddDice(awarditem.ItemNum)
 		case constant.ITEM_TYPE_SPEC_DICE:
@@ -81,14 +80,25 @@ func (aa *award) HandleAwards(user *model.User, totalaward *vo.Award) (bageffect
 				}
 			}
 		case constant.ITEM_TYPE_SCORE_DOUBLE_CARD:
-			fallthrough
+			for i := int32(0); i < awarditem.ItemNum; i++ {
+				Buff.Add(user.AccountId, itemcfg.GetBuffList())
+			}
+			buffeffect = true
+
+			if !taskupdate {
+				taskupdate = Task.UpdateTaskProgress(user.AccountId, constant.TASK_COND_BACK_USE, constant.ITEM_TYPE_SCORE_DOUBLE_CARD, awarditem.ItemNum, nil)
+			}
 		case constant.ITEM_TYPE_SCORE_SMALL_GIFT_PACK:
 			fallthrough
 		case constant.ITEM_TYPE_SCORE_BIG_GIFT_PACK:
 			aa.AddItem(user.AccountId, awarditem.ItemId, awarditem.ItemNum, nil)
 			bageffect = true
 		}
+
+		if !taskupdate {
+			taskupdate = Task.UpdateTaskProgress(user.AccountId, constant.TASK_COND_BACK_GAIN, itemcfg.GetItemType(), awarditem.ItemNum, nil)
+		}
 	}
 
-	return bageffect, taskupdate
+	return bageffect, taskupdate, buffeffect
 }
diff --git a/server/wheelserver/service/chip.go b/server/wheelserver/service/chip.go
index 213a7029..3b66f814 100644
--- a/server/wheelserver/service/chip.go
+++ b/server/wheelserver/service/chip.go
@@ -97,7 +97,7 @@ func (this *chip) checkEarningLoop() {
 				if err == nil && found {
 					userearning := this.CalcScore(accountId)
 					user.AddScore(userearning)
-					Task.UpdateTaskProgress(accountId, constant.ITEM_TYPE_SCORE, userearning, nil)
+					Task.UpdateTaskProgress(accountId, constant.TASK_COND_BACK_GAIN, constant.ITEM_TYPE_SCORE, userearning, nil)
 					user.UpdateUserFields()
 				}
 			} else {
diff --git a/server/wheelserver/service/task.go b/server/wheelserver/service/task.go
index d17a465a..9cc1b95a 100644
--- a/server/wheelserver/service/task.go
+++ b/server/wheelserver/service/task.go
@@ -129,7 +129,7 @@ func (this *task) List(accountId string, data *[]*vo.Mission) (errcode int32, ms
 	return 0, ""
 }
 
-func (this *task) UpdateTaskProgress(accountId string, itemtypeid int32, amount int32, extasks *map[int32]*model.TaskItem) (taskupdate bool) {
+func (this *task) UpdateTaskProgress(accountId string, condition int32, itemtypeid int32, amount int32, extasks *map[int32]*model.TaskItem) (taskupdate bool) {
 	var tasks map[int32]*model.TaskItem
 	var task *model.Task
 	if extasks == nil {
@@ -155,6 +155,10 @@ func (this *task) UpdateTaskProgress(accountId string, itemtypeid int32, amount
 			continue
 		}
 
+		if taskMeta.GetCondition() != condition {
+			continue
+		}
+
 		if taskMeta.GetParam2() != itemtypeid {
 			continue
 		}