diff --git a/global/codec.go b/global/codec.go
index 6a5f088..0c155a4 100644
--- a/global/codec.go
+++ b/global/codec.go
@@ -33,9 +33,15 @@ func EncoderSilk(data []byte) ([]byte, error) {
 // EncodeMP4 将给定视频文件编码为MP4
 func EncodeMP4(src string, dst string) error { //        -y 覆盖文件
 	cmd1 := exec.Command("ffmpeg", "-i", src, "-y", "-c", "copy", "-map", "0", dst)
+	if errors.Is(cmd1.Err, exec.ErrDot) {
+		cmd1.Err = nil
+	}
 	err := cmd1.Run()
 	if err != nil {
 		cmd2 := exec.Command("ffmpeg", "-i", src, "-y", "-c:v", "h264", "-c:a", "mp3", dst)
+		if errors.Is(cmd2.Err, exec.ErrDot) {
+			cmd2.Err = nil
+		}
 		return errors.Wrap(cmd2.Run(), "convert mp4 failed")
 	}
 	return err
@@ -44,5 +50,8 @@ func EncodeMP4(src string, dst string) error { //        -y 覆盖文件
 // ExtractCover 获取给定视频文件的Cover
 func ExtractCover(src string, target string) error {
 	cmd := exec.Command("ffmpeg", "-i", src, "-y", "-ss", "0", "-frames:v", "1", target)
+	if errors.Is(cmd.Err, exec.ErrDot) {
+		cmd.Err = nil
+	}
 	return errors.Wrap(cmd.Run(), "extract video cover failed")
 }
diff --git a/modules/silk/codec.go b/modules/silk/codec.go
index 19118c6..26f9ca6 100644
--- a/modules/silk/codec.go
+++ b/modules/silk/codec.go
@@ -32,6 +32,9 @@ func encode(record []byte, tempName string) (silkWav []byte, err error) {
 	// 2.转换pcm
 	pcmPath := path.Join(silkCachePath, tempName+".pcm")
 	cmd := exec.Command("ffmpeg", "-i", rawPath, "-f", "s16le", "-ar", "24000", "-ac", "1", pcmPath)
+	if errors.Is(cmd.Err, exec.ErrDot) {
+		cmd.Err = nil
+	}
 	if base.Debug {
 		cmd.Stdout = os.Stdout
 		cmd.Stderr = os.Stderr