diff --git a/src/MediaFile/HlsMaker.cpp b/src/MediaFile/HlsMaker.cpp
index f58b4f41..a7faa643 100644
--- a/src/MediaFile/HlsMaker.cpp
+++ b/src/MediaFile/HlsMaker.cpp
@@ -44,8 +44,8 @@ void HlsMaker::makeIndexFile(bool eof) {
     int maxSegmentDuration = 0;
 
     //停止写之后将最后的片段也写进m3u8文件中
-    if (eof && stampInc > 0) {
-        _seg_dur_list.push_back(std::make_tuple(stampInc, _last_file_name));
+    if (eof && _stampInc > 0) {
+        _seg_dur_list.push_back(std::make_tuple(_stampInc, _last_file_name));
     }
 
     for (auto &tp : _seg_dur_list) {
@@ -102,12 +102,12 @@ void HlsMaker::delOldFile() {
 }
 
 void HlsMaker::addNewFile(uint32_t) {
-    stampInc = _ticker.elapsedTime();
-    if (stampInc >= _seg_duration * 1000) {
+    _stampInc = _ticker.elapsedTime();
+    if (_stampInc >= _seg_duration * 1000) {
         _ticker.resetTime();
         auto file_name = onOpenFile(_file_index);
         if (_file_index++ > 0) {
-            _seg_dur_list.push_back(std::make_tuple(stampInc, _last_file_name));
+            _seg_dur_list.push_back(std::make_tuple(_stampInc, _last_file_name));
             delOldFile();
             makeIndexFile();
         }
diff --git a/src/MediaFile/HlsMaker.h b/src/MediaFile/HlsMaker.h
index 6b611fba..3e288b73 100644
--- a/src/MediaFile/HlsMaker.h
+++ b/src/MediaFile/HlsMaker.h
@@ -92,7 +92,7 @@ protected:
 protected:
     uint32_t _seg_number = 0;
 private:
-    int stampInc = 0;
+    int _stampInc = 0;
     float _seg_duration = 0;
     uint64_t _file_index = 0;
     Ticker _ticker;