diff --git a/internal/core/transcode/task.go b/internal/core/transcode/task.go
index 9bd7fb5..45427fe 100644
--- a/internal/core/transcode/task.go
+++ b/internal/core/transcode/task.go
@@ -250,7 +250,7 @@ func (wf *Workflow) executeTask(task *Task) {
 		// 设置超时
 		timeNum := 12 * 60 * time.Minute
 		if task.Duration > 0 {
-			timeNum = time.Duration(task.Duration) * time.Second
+			timeNum = time.Duration(task.Duration+30) * time.Second
 		}
 		ctx, cancel := context.WithTimeout(task.ctx, timeNum)
 		defer cancel()