diff --git a/call/share.go b/call/share.go
index 9a31850..0fb8d1b 100644
--- a/call/share.go
+++ b/call/share.go
@@ -32,12 +32,14 @@ func ShareBind(share string, isOld bool, uid, cid int) {
 	if share == "" || isOld {
 		return
 	}
+	activityId := 0
 	now := time.Now().Unix()
 	codeInfo := &common.ShareActivityCode{ShareCode: share}
 	upInfo := &common.ShareInfo{}
 	db.Mysql().Get(codeInfo)
 	if codeInfo.Id > 0 {
 		upInfo.UID = codeInfo.UID
+		activityId = codeInfo.ActivityId
 		// 判断是否过期
 		if now < codeInfo.ExpireAt {
 			util.Go(func() {
@@ -52,14 +54,14 @@ func ShareBind(share string, isOld bool, uid, cid int) {
 	if upInfo.ID <= 0 {
 		return
 	}
-	shareInfo := &common.ShareInfo{UID: uid, UP1: upInfo.UID, UP2: upInfo.UP1, UP3: upInfo.UP2, Time: time.Now().Unix(), ChannelID: cid, Share: util.GetShareCode(uid)}
+	shareInfo := &common.ShareInfo{UID: uid, UP1: upInfo.UID, UP2: upInfo.UP1, UP3: upInfo.UP2, Time: time.Now().Unix(), ChannelID: cid, Share: util.GetShareCode(uid), ActivityId: activityId}
 	db.Mysql().Create(shareInfo)
 
 	// 更新上级邀请玩家数
 	db.Mysql().Update(&common.ShareInfo{UID: upInfo.UID}, map[string]interface{}{"invites": gorm.Expr("invites + 1")})
 
 	// 完成邀请任务
-	CheckTask(Task{Uid: uid, Value: 1, Types: []common.TaskType{common.TaskTypeInvite}})
+	CheckTask(Task{Uid: upInfo.UID, Value: 1, Types: []common.TaskType{common.TaskTypeInvite}})
 }
 
 // 判断分享,发放有效用户奖励
diff --git a/common/share.go b/common/share.go
index c6f8ba2..bcf06a4 100644
--- a/common/share.go
+++ b/common/share.go
@@ -42,6 +42,7 @@ type ShareInfo struct {
 	BetReward       int64 `gorm:"column:bet_reward;type:bigint(20);default:0;comment:邀请人下注获得的金额"`
 	AvailableReward int64 `gorm:"column:available_reward;type:bigint(20);default:0;comment:可支配佣金"`
 	Time            int64 `gorm:"column:time;type:bigint(20);default:0;comment:加入的时间"`
+	ActivityId      int   `gorm:"column:activity_id;type:int(11);default:0;comment:来自于哪个分享活动"`
 }
 
 // 绑定关系