diff --git a/conf/config.ini b/conf/config.ini
index 21e268fd..8f566338 100644
--- a/conf/config.ini
+++ b/conf/config.ini
@@ -277,6 +277,8 @@ sampleMS=500
 fastStart=0
 #MP4点播(rtsp/rtmp/http-flv/ws-flv)是否循环播放文件
 fileRepeat=0
+#MP4录制写文件格式是否采用fmp4，启用的话，断电未完成录制的文件也能正常打开
+enableFmp4=0
 
 [rtmp]
 #rtmp必须在此时间内完成握手，否则服务器会断开链接，单位秒
diff --git a/src/Common/config.cpp b/src/Common/config.cpp
index a72ea8da..a34ee84f 100644
--- a/src/Common/config.cpp
+++ b/src/Common/config.cpp
@@ -297,6 +297,7 @@ const string kSampleMS = RECORD_FIELD "sampleMS";
 const string kFileBufSize = RECORD_FIELD "fileBufSize";
 const string kFastStart = RECORD_FIELD "fastStart";
 const string kFileRepeat = RECORD_FIELD "fileRepeat";
+const string kEnableFmp4 = RECORD_FIELD "enableFmp4";
 
 static onceToken token([]() {
     mINI::Instance()[kAppName] = "record";
@@ -304,6 +305,7 @@ static onceToken token([]() {
     mINI::Instance()[kFileBufSize] = 64 * 1024;
     mINI::Instance()[kFastStart] = false;
     mINI::Instance()[kFileRepeat] = false;
+    mINI::Instance()[kEnableFmp4] = false;
 });
 } // namespace Record
 
diff --git a/src/Common/config.h b/src/Common/config.h
index 16ef6303..98ab289c 100644
--- a/src/Common/config.h
+++ b/src/Common/config.h
@@ -354,6 +354,8 @@ extern const std::string kFileBufSize;
 extern const std::string kFastStart;
 // mp4文件是否重头循环读取
 extern const std::string kFileRepeat;
+// mp4录制文件是否采用fmp4格式
+extern const std::string kEnableFmp4;
 } // namespace Record
 
 ////////////HLS相关配置///////////
diff --git a/src/Record/MP4Muxer.cpp b/src/Record/MP4Muxer.cpp
index 5d40be1d..46fda66f 100644
--- a/src/Record/MP4Muxer.cpp
+++ b/src/Record/MP4Muxer.cpp
@@ -31,7 +31,8 @@ void MP4Muxer::openMP4(const string &file) {
 
 MP4FileIO::Writer MP4Muxer::createWriter() {
     GET_CONFIG(bool, mp4FastStart, Record::kFastStart);
-    return _mp4_file->createWriter(mp4FastStart ? MOV_FLAG_FASTSTART : 0, false);
+    GET_CONFIG(bool, recordEnableFmp4, Record::kEnableFmp4);
+    return _mp4_file->createWriter(mp4FastStart ? MOV_FLAG_FASTSTART : 0, recordEnableFmp4);
 }
 
 void MP4Muxer::closeMP4() {