diff --git a/lego/sys/timewheel/timewheel.go b/lego/sys/timewheel/timewheel.go
index 811ee5bcb..e9677e47e 100644
--- a/lego/sys/timewheel/timewheel.go
+++ b/lego/sys/timewheel/timewheel.go
@@ -187,9 +187,8 @@ func (this *TimeWheel) handleTick() {
 		if task.async {
 			go func(_task *Task) {
 				this.calltask(_task, _task.args...)
-				this.collectTask(task)
+				this.collectTask(_task)
 			}(task)
-
 		} else {
 			// optimize gopool
 			this.calltask(task, task.args...)