diff --git a/server/wheelserver/api/v1/user/user.go b/server/wheelserver/api/v1/user/user.go
index 2d80dcd6..80840161 100644
--- a/server/wheelserver/api/v1/user/user.go
+++ b/server/wheelserver/api/v1/user/user.go
@@ -51,6 +51,7 @@ func (this *UserApi) Login(c *gin.Context) {
 			return
 		}
 		f5.GetMsgQueue().FireEvent(constant.MSG_CREATE_USER, q5.Args{user})
+		service.Task.List(s.GetAccountId(), nil)
 	} else {
 		earning := service.Chip.CalcScore(s.GetAccountId())
 		if earning > 0 {
diff --git a/server/wheelserver/service/task.go b/server/wheelserver/service/task.go
index 67eea017..d25bcbc5 100644
--- a/server/wheelserver/service/task.go
+++ b/server/wheelserver/service/task.go
@@ -110,10 +110,12 @@ func (this *task) List(accountId string, data *[]*vo.Mission) (errcode int32, ms
 		tasksupdate = false
 	}
 
-	for _, taskitem := range tasks {
-		missionVo := new(vo.Mission)
-		missionVo.FromModel(taskitem)
-		q5.AppendSlice(data, missionVo)
+	if data != nil {
+		for _, taskitem := range tasks {
+			missionVo := new(vo.Mission)
+			missionVo.FromModel(taskitem)
+			q5.AppendSlice(data, missionVo)
+		}
 	}
 
 	if tasksupdate {