diff --git a/dsSupport/ConvertMovie/Convert.go b/dsSupport/ConvertMovie/Convert.go
index 25781771..adce12c8 100644
--- a/dsSupport/ConvertMovie/Convert.go
+++ b/dsSupport/ConvertMovie/Convert.go
@@ -5,25 +5,33 @@ import (
 )
 
 func main() {
+	//测试方法:
+	//(1)在 Firefox中添加m3u8播放组件
+	//  https://jingyan.baidu.com/article/fdffd1f86f3e7ff3e98ca120.html
+
 	//源文件
 	source := "B7318F5D-46B8-4AA1-8811-1A9D65528E19.wmv"
 	//1、目录实始化
 	ConvertUtil.InitDir(source)
-	//2、对视频文件进行切片
+
+	//2、生成关键帧
+	ConvertUtil.ConvertToKeyFrame(source)
+
+	//3、对视频文件进行切片
 	ConvertUtil.Cut(source)
-	//3、切片完成后，尝试进行转码
+	//4、切片完成后，尝试进行转码
 	var childMovie = ConvertUtil.GetAllCutChild(source)
 	for i := range childMovie {
 		ConvertUtil.ConvertToH264Mp4(childMovie[i])
 	}
-	//4、生成拼接的索引文件
+	//5、生成拼接的索引文件
 	ConvertUtil.GenerateIndexTxt(source, childMovie)
-	//5、合成MP4
+	//6、合成MP4
 	ConvertUtil.Merge(source)
-	//6、清除垃圾
+	//7、清除垃圾
 	ConvertUtil.ClearRubbish(source)
-	//7、查看转换结果
+	//8、查看转换结果
 	ConvertUtil.ShowMovieInfo(source)
-	//8、转码为M3U8
+	//9、转码为M3U8
 	ConvertUtil.ToM3u8(source)
 }
diff --git a/dsSupport/Utils/ConvertUtil/ConvertUtil.go b/dsSupport/Utils/ConvertUtil/ConvertUtil.go
index ac4edffb..1acb0b7e 100644
--- a/dsSupport/Utils/ConvertUtil/ConvertUtil.go
+++ b/dsSupport/Utils/ConvertUtil/ConvertUtil.go
@@ -26,6 +26,7 @@ func init() {
 const WorkingPath = "/"
 const WorkingCutPath = "/Cut/"
 const WorkingMp4Path = "/Mp4/"
+const WorkingKeyFramePath="/KeyFrame/"
 
 /**
 功能：获取指定源文件的不同工作目录
@@ -64,6 +65,7 @@ func InitDir(source string) {
 	//2、创建新目录
 	os.MkdirAll(getWorkingPath(source, WorkingCutPath), os.ModePerm)
 	os.Mkdir(getWorkingPath(source, WorkingMp4Path), os.ModePerm)
+	os.Mkdir(getWorkingPath(source,WorkingKeyFramePath),os.ModePerm)
 }
 
 /**
@@ -73,7 +75,7 @@ func InitDir(source string) {
 */
 func Cut(source string) {
 	//1、源视频文件
-	sourcePath := getSourcePath(source) + source
+	sourcePath := getWorkingPath(source,WorkingKeyFramePath) + source
 	//2、获取文件后缀
 	extension := path.Ext(source)
 	//3、输出的文件通配名称
@@ -186,3 +188,16 @@ func ToM3u8(source string) {
 	//删除mp4
 	os.Remove(getTargetPath(source)+source[0:36]+".mp4")
 }
+
+/**
+功能：将文件转换为每帧都是关键帧
+作者：黄海
+时间：2020-07-09
+ */
+func ConvertToKeyFrame(source string){
+	if FileUtil.Exists(getWorkingPath(source,WorkingKeyFramePath)+source){
+		os.Remove(getWorkingPath(source,WorkingKeyFramePath)+source)
+	}
+	CommonUtil.Exec(ffmpeg, getWorkingPath(source,WorkingKeyFramePath), `-i`,
+		getSourcePath(source)+source,`-strict`, `-2`,  `-qscale`, `0`,`-intra`, getWorkingPath(source,WorkingKeyFramePath)+source)
+}
\ No newline at end of file
diff --git a/dsSupport/main.go b/dsSupport/main.go
index b535b708..fb3046b2 100644
--- a/dsSupport/main.go
+++ b/dsSupport/main.go
@@ -17,6 +17,7 @@ func main(){
 	//M3u8目录
 	// http://127.0.0.1:9000/M3u8/B7/B7318F5D-46B8-4AA1-8811-1A9D65528E19/B7318F5D-46B8-4AA1-8811-1A9D65528E19.m3u8
 	r.Static("/M3u8", "./Target")
+
 	// 指定地址和端口号
 	r.Run(":9000")
 }
diff --git a/dsSupport/修改关键帧.txt b/dsSupport/修改关键帧.txt
new file mode 100644
index 00000000..373ac768
--- /dev/null
+++ b/dsSupport/修改关键帧.txt
@@ -0,0 +1 @@
+./ffmpeg/ffmpeg.exe  -i E:\Work\dsMin\dsSupport\Source\B7\B7318F5D-46B8-4AA1-8811-1A9D65528E19.wmv -strict -2  -qscale 0 -intra E:\Work\dsMin\dsSupport\Target\B7\B7318F5D-46B8-4AA1-8811-1A9D65528E19.wmv
\ No newline at end of file