diff --git a/main.go b/main.go
index d764c95..c3daf09 100644
--- a/main.go
+++ b/main.go
@@ -1,7 +1,7 @@
 /*
  * @Author: BlackTeay
  * @Date: 2024-04-30 09:37:39
- * @LastEditTime: 2024-05-06 16:37:14
+ * @LastEditTime: 2024-05-06 17:24:31
  * @LastEditors: BlackTeay
  * @Description:
  * @FilePath: /hls_builder/main.go
@@ -370,39 +370,30 @@ func upload(localPath string, keyPath string, onComplete func()) {
 	us3cliPath := getUs3cliPath()
 	bucket := "us3://jlntv-live/replay/" + keyPath
 
-	cmd := exec.Command(us3cliPath, "cp", localPath, bucket, "-r", "--parallel", "10", "--reduce")
+	cmd := exec.Command(us3cliPath, "cp", localPath, bucket, "-r", "--parallel", "20")
 
-	// 获取命令的标准输出和错误输出
 	stdout, err := cmd.StdoutPipe()
 	if err != nil {
 		log.Fatal("Error creating stdout pipe:", err)
 	}
-	stderr, err := cmd.StderrPipe()
-	if err != nil {
-		log.Fatal("Error creating stderr pipe:", err)
-	}
 
-	// 开始执行命令
 	if err := cmd.Start(); err != nil {
 		log.Fatalf("Failed to start command: %s", err)
 	}
 
-	// 使用协程异步读取输出
 	go func() {
-		scanner := bufio.NewScanner(stdout)
-		for scanner.Scan() {
-			fmt.Println("STDOUT:", scanner.Text())
+		buffer := make([]byte, 1024) // 创建一个足够大的buffer
+		for {
+			n, err := stdout.Read(buffer)
+			if n > 0 {
+				fmt.Print("STDOUT:", string(buffer[:n])) // 打印实时输出
+			}
+			if err != nil {
+				break
+			}
 		}
 	}()
 
-	go func() {
-		scanner := bufio.NewScanner(stderr)
-		for scanner.Scan() {
-			fmt.Println("STDERR:", scanner.Text())
-		}
-	}()
-
-	// 等待命令执行完成
 	if err := cmd.Wait(); err != nil {
 		log.Printf("Command finished with error: %v", err)
 	}