diff --git a/conf/config.ini b/conf/config.ini
index 28695fcb..7094600b 100644
--- a/conf/config.ini
+++ b/conf/config.ini
@@ -111,6 +111,11 @@ segRetain=5
 broadcastRecordTs=0
 #直播hls文件删除延时，单位秒，issue: #913
 deleteDelaySec=0
+#是否保留hls文件，此功能部分等效于segNum=0的情况
+#不同的是这个保留不会在m3u8文件中体现
+#0为不保留，不起作用
+#1为保留，则不删除hls文件，如果开启此功能，注意磁盘大小，或者定期手动清理hls文件
+segKeep=0
 
 [hook]
 #在推流时，如果url参数匹对admin_params，那么可以不经过hook鉴权直接推流成功，播放时亦然
diff --git a/src/Common/config.cpp b/src/Common/config.cpp
index 47148054..c1613af0 100644
--- a/src/Common/config.cpp
+++ b/src/Common/config.cpp
@@ -252,6 +252,7 @@ namespace Hls {
 #define HLS_FIELD "hls."
 const string kSegmentDuration = HLS_FIELD"segDur";
 const string kSegmentNum = HLS_FIELD"segNum";
+const string kSegmentKeep = HLS_FIELD"segKeep";
 const string kSegmentRetain = HLS_FIELD"segRetain";
 const string kFileBufSize = HLS_FIELD"fileBufSize";
 const string kFilePath = HLS_FIELD"filePath";
@@ -261,6 +262,7 @@ const string kDeleteDelaySec = HLS_FIELD"deleteDelaySec";
 static onceToken token([](){
     mINI::Instance()[kSegmentDuration] = 2;
     mINI::Instance()[kSegmentNum] = 3;
+    mINI::Instance()[kSegmentKeep] = false;
     mINI::Instance()[kSegmentRetain] = 5;
     mINI::Instance()[kFileBufSize] = 64 * 1024;
     mINI::Instance()[kFilePath] = "./www";
diff --git a/src/Common/config.h b/src/Common/config.h
index bc185cd9..d49ddc6a 100644
--- a/src/Common/config.h
+++ b/src/Common/config.h
@@ -295,6 +295,8 @@ namespace Hls {
 extern const std::string kSegmentDuration;
 //m3u8文件中HLS切片个数，如果设置为0，则不删除切片，而是保存为点播
 extern const std::string kSegmentNum;
+//如果设置为0，则不保留切片，设置为1则一直保留切片
+extern const std::string kSegmentKeep;
 //HLS切片从m3u8文件中移除后，继续保留在磁盘上的个数
 extern const std::string kSegmentRetain;
 //HLS文件写缓存大小
diff --git a/src/Record/HlsMaker.cpp b/src/Record/HlsMaker.cpp
index 091667c0..a6ea1bae 100644
--- a/src/Record/HlsMaker.cpp
+++ b/src/Record/HlsMaker.cpp
@@ -14,10 +14,11 @@ using namespace std;
 
 namespace mediakit {
 
-HlsMaker::HlsMaker(float seg_duration, uint32_t seg_number) {
+HlsMaker::HlsMaker(float seg_duration, uint32_t seg_number, bool seg_keep) {
     //最小允许设置为0，0个切片代表点播
     _seg_number = seg_number;
     _seg_duration = seg_duration;
+    _seg_keep = seg_keep;
 }
 
 HlsMaker::~HlsMaker() {
@@ -105,7 +106,10 @@ void HlsMaker::delOldSegment() {
     if (_file_index > _seg_number) {
         _seg_dur_list.pop_front();
     }
-
+    //如果设置为一直保存，就不删除
+    if (_seg_keep) {
+        return;
+    }
     GET_CONFIG(uint32_t, segRetain, Hls::kSegmentRetain);
     //但是实际保存的切片个数比m3u8所述多若干个,这样做的目的是防止播放器在切片删除前能下载完毕
     if (_file_index > _seg_number + segRetain) {
@@ -149,6 +153,10 @@ bool HlsMaker::isLive() {
     return _seg_number != 0;
 }
 
+bool HlsMaker::isKeep() {
+    return _seg_keep;
+}
+
 void HlsMaker::clear() {
     _file_index = 0;
     _last_timestamp = 0;
diff --git a/src/Record/HlsMaker.h b/src/Record/HlsMaker.h
index f3223d77..247c152a 100644
--- a/src/Record/HlsMaker.h
+++ b/src/Record/HlsMaker.h
@@ -26,8 +26,9 @@ public:
     /**
      * @param seg_duration 切片文件长度
      * @param seg_number 切片个数
+     * @param seg_keep 是否保留切片文件
      */
-    HlsMaker(float seg_duration = 5, uint32_t seg_number = 3);
+    HlsMaker(float seg_duration = 5, uint32_t seg_number = 3, bool seg_keep = false);
     virtual ~HlsMaker();
 
     /**
@@ -44,6 +45,11 @@ public:
      */
     bool isLive();
 
+    /**
+     * 是否保留切片文件
+     */
+    bool isKeep();
+
     /**
      * 清空记录
      */
@@ -108,6 +114,7 @@ private:
 private:
     float _seg_duration = 0;
     uint32_t _seg_number = 0;
+    bool _seg_keep = false;
     uint32_t _last_timestamp = 0;
     uint32_t _last_seg_timestamp = 0;
     uint64_t _file_index = 0;
diff --git a/src/Record/HlsMakerImp.cpp b/src/Record/HlsMakerImp.cpp
index 525e64b5..cde0f129 100644
--- a/src/Record/HlsMakerImp.cpp
+++ b/src/Record/HlsMakerImp.cpp
@@ -23,7 +23,8 @@ HlsMakerImp::HlsMakerImp(const string &m3u8_file,
                          const string &params,
                          uint32_t bufSize,
                          float seg_duration,
-                         uint32_t seg_number) : HlsMaker(seg_duration, seg_number) {
+                         uint32_t seg_number,
+                         bool seg_keep):HlsMaker(seg_duration, seg_number, seg_keep) {
     _poller = EventPollerPool::Instance().getPoller();
     _path_prefix = m3u8_file.substr(0, m3u8_file.rfind('/'));
     _path_hls = m3u8_file;
@@ -47,7 +48,7 @@ void HlsMakerImp::clearCache() {
 void HlsMakerImp::clearCache(bool immediately, bool eof) {
     //录制完了
     flushLastSegment(eof);
-    if (!isLive()) {
+    if (!isLive()||isKeep()) {
         return;
     }
 
diff --git a/src/Record/HlsMakerImp.h b/src/Record/HlsMakerImp.h
index 8de756b1..b6ef254a 100644
--- a/src/Record/HlsMakerImp.h
+++ b/src/Record/HlsMakerImp.h
@@ -25,7 +25,8 @@ public:
                 const std::string &params,
                 uint32_t bufSize  = 64 * 1024,
                 float seg_duration = 5,
-                uint32_t seg_number = 3);
+                uint32_t seg_number = 3,
+                bool seg_keep = false);
 
     ~HlsMakerImp() override;
 
diff --git a/src/Record/HlsRecorder.h b/src/Record/HlsRecorder.h
index 84b7dda2..0762a3e4 100644
--- a/src/Record/HlsRecorder.h
+++ b/src/Record/HlsRecorder.h
@@ -22,9 +22,10 @@ public:
 
     HlsRecorder(const std::string &m3u8_file, const std::string &params) : MpegMuxer(false) {
         GET_CONFIG(uint32_t, hlsNum, Hls::kSegmentNum);
+        GET_CONFIG(bool, hlsKeep, Hls::kSegmentKeep);
         GET_CONFIG(uint32_t, hlsBufSize, Hls::kFileBufSize);
         GET_CONFIG(float, hlsDuration, Hls::kSegmentDuration);
-        _hls = std::make_shared<HlsMakerImp>(m3u8_file, params, hlsBufSize, hlsDuration, hlsNum);
+        _hls = std::make_shared<HlsMakerImp>(m3u8_file, params, hlsBufSize, hlsDuration, hlsNum, hlsKeep);
         //清空上次的残余文件
         _hls->clearCache();
     }