diff --git a/dsSupport/Utils/ConvertUtil/ConvertUtil.go b/dsSupport/Utils/ConvertUtil/ConvertUtil.go
index 5002205e..7b1b1fbb 100644
--- a/dsSupport/Utils/ConvertUtil/ConvertUtil.go
+++ b/dsSupport/Utils/ConvertUtil/ConvertUtil.go
@@ -168,4 +168,6 @@ func ToM3u8(source string) {
 		`-f`,`segment`, `-segment_time`, `60`, `-segment_format`, `mpegts`, `-segment_list`,
 		runDir+`/Target/`+source[0:2]+"/"+source[0:36]+"/"+source+`.m3u8`, `-c`, `copy`, `-bsf:v`, `h264_mp4toannexb`,
 		`-map`, `0`, runDir+`/Target/`+source[0:2]+"/"+source[0:36]+"/"+source[0:36]+`_%04d.ts`)
+	//删除mp4
+	os.Remove(runDir+`/Target/`+source[0:2]+"/"+source[0:36]+"/"+source[0:36]+".mp4")
 }