diff --git a/dist/hls2mp4.cjs b/dist/hls2mp4.cjs
index 15ce9e3..da4a2c0 100644
--- a/dist/hls2mp4.cjs
+++ b/dist/hls2mp4.cjs
@@ -1058,7 +1058,7 @@ var Hls2Mp4 = /** @class */ (function () {
     Hls2Mp4.prototype.downloadM3u8 = function (url) {
         var _a, _b, _c;
         return __awaiter(this, void 0, void 0, function () {
-            var m3u8Parsed, _d, content, parsedUrl, keyTagMatchRegExp, matchReg, matches, segments, i, matched, matchedKey, matchedIV, batch, treatedSegments, segments_1, segments_1_1, group, total, keyBuffer, keyUrl, _loop_1, this_1, i, e_1_1, m3u8;
+            var m3u8Parsed, _d, content, parsedUrl, keyTagMatchRegExp, extMatchRegExp, matchReg, matches, segments, i, matched, matchedKey, matchedIV, segment, batch, treatedSegments, segments_1, segments_1_1, group, total, keyBuffer, keyUrl, _loop_1, this_1, i, e_1_1, m3u8;
             var e_1, _e;
             return __generator(this, function (_f) {
                 switch (_f.label) {
@@ -1067,7 +1067,8 @@ var Hls2Mp4 = /** @class */ (function () {
                         m3u8Parsed = _f.sent();
                         _d = m3u8Parsed, content = _d.content, parsedUrl = _d.url;
                         keyTagMatchRegExp = new RegExp('#EXT-X-KEY:METHOD=(AES-128|NONE)(,URI="[^"]+"(,IV=\\w+)?)?', 'gi');
-                        matchReg = new RegExp(keyTagMatchRegExp.source + '|(?<=#EXTINF:\\d+(\\.\\d+)?,\\n).+', 'gim');
+                        extMatchRegExp = new RegExp('#EXTINF:\\d+(\\.\\d+)?,\\n');
+                        matchReg = new RegExp(keyTagMatchRegExp.source + '|' + extMatchRegExp.source + '.+', 'gim');
                         matches = content.match(matchReg);
                         if (!matches) {
                             throw new Error('Invalid m3u8 file, no ts file found');
@@ -1084,13 +1085,16 @@ var Hls2Mp4 = /** @class */ (function () {
                                     segments: []
                                 });
                             }
-                            else if (i === 0) {
-                                segments.push({
-                                    segments: [matched]
-                                });
-                            }
                             else {
-                                segments[segments.length - 1].segments.push(matched);
+                                segment = matched.replace(extMatchRegExp, '');
+                                if (i === 0) {
+                                    segments.push({
+                                        segments: [segment]
+                                    });
+                                }
+                                else {
+                                    segments[segments.length - 1].segments.push(segment);
+                                }
                             }
                         }
                         this.totalSegments = segments.reduce(function (prev, current) { return prev + current.segments.length; }, 0);
@@ -1291,7 +1295,7 @@ var Hls2Mp4 = /** @class */ (function () {
         anchor.click();
         setTimeout(function () { return URL.revokeObjectURL(objectUrl); }, 100);
     };
-    Hls2Mp4.version = '1.2.5';
+    Hls2Mp4.version = '1.2.7';
     Hls2Mp4.TaskType = exports.TaskType;
     return Hls2Mp4;
 }());
diff --git a/dist/hls2mp4.js b/dist/hls2mp4.js
index f0a3263..4fb0020 100644
--- a/dist/hls2mp4.js
+++ b/dist/hls2mp4.js
@@ -1054,7 +1054,7 @@ var Hls2Mp4 = (function (exports, ffmpeg, util) {
         Hls2Mp4.prototype.downloadM3u8 = function (url) {
             var _a, _b, _c;
             return __awaiter(this, void 0, void 0, function () {
-                var m3u8Parsed, _d, content, parsedUrl, keyTagMatchRegExp, matchReg, matches, segments, i, matched, matchedKey, matchedIV, batch, treatedSegments, segments_1, segments_1_1, group, total, keyBuffer, keyUrl, _loop_1, this_1, i, e_1_1, m3u8;
+                var m3u8Parsed, _d, content, parsedUrl, keyTagMatchRegExp, extMatchRegExp, matchReg, matches, segments, i, matched, matchedKey, matchedIV, segment, batch, treatedSegments, segments_1, segments_1_1, group, total, keyBuffer, keyUrl, _loop_1, this_1, i, e_1_1, m3u8;
                 var e_1, _e;
                 return __generator(this, function (_f) {
                     switch (_f.label) {
@@ -1063,7 +1063,8 @@ var Hls2Mp4 = (function (exports, ffmpeg, util) {
                             m3u8Parsed = _f.sent();
                             _d = m3u8Parsed, content = _d.content, parsedUrl = _d.url;
                             keyTagMatchRegExp = new RegExp('#EXT-X-KEY:METHOD=(AES-128|NONE)(,URI="[^"]+"(,IV=\\w+)?)?', 'gi');
-                            matchReg = new RegExp(keyTagMatchRegExp.source + '|(?<=#EXTINF:\\d+(\\.\\d+)?,\\n).+', 'gim');
+                            extMatchRegExp = new RegExp('#EXTINF:\\d+(\\.\\d+)?,\\n');
+                            matchReg = new RegExp(keyTagMatchRegExp.source + '|' + extMatchRegExp.source + '.+', 'gim');
                             matches = content.match(matchReg);
                             if (!matches) {
                                 throw new Error('Invalid m3u8 file, no ts file found');
@@ -1080,13 +1081,16 @@ var Hls2Mp4 = (function (exports, ffmpeg, util) {
                                         segments: []
                                     });
                                 }
-                                else if (i === 0) {
-                                    segments.push({
-                                        segments: [matched]
-                                    });
-                                }
                                 else {
-                                    segments[segments.length - 1].segments.push(matched);
+                                    segment = matched.replace(extMatchRegExp, '');
+                                    if (i === 0) {
+                                        segments.push({
+                                            segments: [segment]
+                                        });
+                                    }
+                                    else {
+                                        segments[segments.length - 1].segments.push(segment);
+                                    }
                                 }
                             }
                             this.totalSegments = segments.reduce(function (prev, current) { return prev + current.segments.length; }, 0);
@@ -1287,7 +1291,7 @@ var Hls2Mp4 = (function (exports, ffmpeg, util) {
             anchor.click();
             setTimeout(function () { return URL.revokeObjectURL(objectUrl); }, 100);
         };
-        Hls2Mp4.version = '1.2.5';
+        Hls2Mp4.version = '1.2.7';
         Hls2Mp4.TaskType = exports.TaskType;
         return Hls2Mp4;
     }());
diff --git a/dist/hls2mp4.umd.js b/dist/hls2mp4.umd.js
index c757040..0f4bbbe 100644
--- a/dist/hls2mp4.umd.js
+++ b/dist/hls2mp4.umd.js
@@ -1057,7 +1057,7 @@
         Hls2Mp4.prototype.downloadM3u8 = function (url) {
             var _a, _b, _c;
             return __awaiter(this, void 0, void 0, function () {
-                var m3u8Parsed, _d, content, parsedUrl, keyTagMatchRegExp, matchReg, matches, segments, i, matched, matchedKey, matchedIV, batch, treatedSegments, segments_1, segments_1_1, group, total, keyBuffer, keyUrl, _loop_1, this_1, i, e_1_1, m3u8;
+                var m3u8Parsed, _d, content, parsedUrl, keyTagMatchRegExp, extMatchRegExp, matchReg, matches, segments, i, matched, matchedKey, matchedIV, segment, batch, treatedSegments, segments_1, segments_1_1, group, total, keyBuffer, keyUrl, _loop_1, this_1, i, e_1_1, m3u8;
                 var e_1, _e;
                 return __generator(this, function (_f) {
                     switch (_f.label) {
@@ -1066,7 +1066,8 @@
                             m3u8Parsed = _f.sent();
                             _d = m3u8Parsed, content = _d.content, parsedUrl = _d.url;
                             keyTagMatchRegExp = new RegExp('#EXT-X-KEY:METHOD=(AES-128|NONE)(,URI="[^"]+"(,IV=\\w+)?)?', 'gi');
-                            matchReg = new RegExp(keyTagMatchRegExp.source + '|(?<=#EXTINF:\\d+(\\.\\d+)?,\\n).+', 'gim');
+                            extMatchRegExp = new RegExp('#EXTINF:\\d+(\\.\\d+)?,\\n');
+                            matchReg = new RegExp(keyTagMatchRegExp.source + '|' + extMatchRegExp.source + '.+', 'gim');
                             matches = content.match(matchReg);
                             if (!matches) {
                                 throw new Error('Invalid m3u8 file, no ts file found');
@@ -1083,13 +1084,16 @@
                                         segments: []
                                     });
                                 }
-                                else if (i === 0) {
-                                    segments.push({
-                                        segments: [matched]
-                                    });
-                                }
                                 else {
-                                    segments[segments.length - 1].segments.push(matched);
+                                    segment = matched.replace(extMatchRegExp, '');
+                                    if (i === 0) {
+                                        segments.push({
+                                            segments: [segment]
+                                        });
+                                    }
+                                    else {
+                                        segments[segments.length - 1].segments.push(segment);
+                                    }
                                 }
                             }
                             this.totalSegments = segments.reduce(function (prev, current) { return prev + current.segments.length; }, 0);
@@ -1290,7 +1294,7 @@
             anchor.click();
             setTimeout(function () { return URL.revokeObjectURL(objectUrl); }, 100);
         };
-        Hls2Mp4.version = '1.2.5';
+        Hls2Mp4.version = '1.2.7';
         Hls2Mp4.TaskType = exports.TaskType;
         return Hls2Mp4;
     }());
diff --git a/dist/index.js b/dist/index.js
index 44dd21f..9a2930d 100644
--- a/dist/index.js
+++ b/dist/index.js
@@ -1054,7 +1054,7 @@ var Hls2Mp4 = /** @class */ (function () {
     Hls2Mp4.prototype.downloadM3u8 = function (url) {
         var _a, _b, _c;
         return __awaiter(this, void 0, void 0, function () {
-            var m3u8Parsed, _d, content, parsedUrl, keyTagMatchRegExp, matchReg, matches, segments, i, matched, matchedKey, matchedIV, batch, treatedSegments, segments_1, segments_1_1, group, total, keyBuffer, keyUrl, _loop_1, this_1, i, e_1_1, m3u8;
+            var m3u8Parsed, _d, content, parsedUrl, keyTagMatchRegExp, extMatchRegExp, matchReg, matches, segments, i, matched, matchedKey, matchedIV, segment, batch, treatedSegments, segments_1, segments_1_1, group, total, keyBuffer, keyUrl, _loop_1, this_1, i, e_1_1, m3u8;
             var e_1, _e;
             return __generator(this, function (_f) {
                 switch (_f.label) {
@@ -1063,7 +1063,8 @@ var Hls2Mp4 = /** @class */ (function () {
                         m3u8Parsed = _f.sent();
                         _d = m3u8Parsed, content = _d.content, parsedUrl = _d.url;
                         keyTagMatchRegExp = new RegExp('#EXT-X-KEY:METHOD=(AES-128|NONE)(,URI="[^"]+"(,IV=\\w+)?)?', 'gi');
-                        matchReg = new RegExp(keyTagMatchRegExp.source + '|(?<=#EXTINF:\\d+(\\.\\d+)?,\\n).+', 'gim');
+                        extMatchRegExp = new RegExp('#EXTINF:\\d+(\\.\\d+)?,\\n');
+                        matchReg = new RegExp(keyTagMatchRegExp.source + '|' + extMatchRegExp.source + '.+', 'gim');
                         matches = content.match(matchReg);
                         if (!matches) {
                             throw new Error('Invalid m3u8 file, no ts file found');
@@ -1080,13 +1081,16 @@ var Hls2Mp4 = /** @class */ (function () {
                                     segments: []
                                 });
                             }
-                            else if (i === 0) {
-                                segments.push({
-                                    segments: [matched]
-                                });
-                            }
                             else {
-                                segments[segments.length - 1].segments.push(matched);
+                                segment = matched.replace(extMatchRegExp, '');
+                                if (i === 0) {
+                                    segments.push({
+                                        segments: [segment]
+                                    });
+                                }
+                                else {
+                                    segments[segments.length - 1].segments.push(segment);
+                                }
                             }
                         }
                         this.totalSegments = segments.reduce(function (prev, current) { return prev + current.segments.length; }, 0);
@@ -1287,7 +1291,7 @@ var Hls2Mp4 = /** @class */ (function () {
         anchor.click();
         setTimeout(function () { return URL.revokeObjectURL(objectUrl); }, 100);
     };
-    Hls2Mp4.version = '1.2.5';
+    Hls2Mp4.version = '1.2.7';
     Hls2Mp4.TaskType = TaskType;
     return Hls2Mp4;
 }());
diff --git a/dist/package.json b/dist/package.json
index 4bda5c7..93a7af6 100644
--- a/dist/package.json
+++ b/dist/package.json
@@ -1,6 +1,6 @@
 {
   "name": "hls2mp4",
-  "version": "1.2.6",
+  "version": "1.2.7",
   "description": "a tool for download hls/m3u8 to mp4",
   "main": "index.js",
   "types": "index.d.ts",
diff --git a/package.json b/package.json
index 3d482c7..0ebde33 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "hls2mp4",
-  "version": "1.2.6",
+  "version": "1.2.7",
   "description": "a tool for download hls/m3u8 to mp4",
   "main": "index.js",
   "types": "index.d.ts",
diff --git a/src/index.ts b/src/index.ts
index 63ef170..4198429 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -79,7 +79,7 @@ class Hls2Mp4 {
     private tsDownloadConcurrency: number;
     private totalSegments = 0;
     private savedSegments = 0;
-    public static version = '1.2.5';
+    public static version = '1.2.7';
     public static TaskType = TaskType;
 
     constructor(
@@ -230,8 +230,9 @@ class Hls2Mp4 {
             '#EXT-X-KEY:METHOD=(AES-128|NONE)(,URI="[^"]+"(,IV=\\w+)?)?',
             'gi'
         )
+        const extMatchRegExp = new RegExp('#EXTINF:\\d+(\\.\\d+)?,\\n')
         const matchReg = new RegExp(
-            keyTagMatchRegExp.source + '|(?<=#EXTINF:\\d+(\\.\\d+)?,\\n).+',
+            keyTagMatchRegExp.source + '|' + extMatchRegExp.source + '.+',
             'gim'
         )
         const matches = content.match(matchReg)
@@ -250,13 +251,16 @@ class Hls2Mp4 {
                     segments: []
                 })
             }
-            else if (i === 0) {
-                segments.push({
-                    segments: [matched]
-                })
-            }
             else {
-                segments[segments.length - 1].segments.push(matched)
+                const segment = matched.replace(extMatchRegExp, '')
+                if (i === 0) {
+                    segments.push({
+                        segments: [segment]
+                    })
+                }
+                else {
+                    segments[segments.length - 1].segments.push(segment)
+                }
             }
         }