diff --git a/bin/arm64/darwin/chatubrate-dvr b/bin/arm64/darwin/chatubrate-dvr
index 1fc9cc2..6d376ef 100644
Binary files a/bin/arm64/darwin/chatubrate-dvr and b/bin/arm64/darwin/chatubrate-dvr differ
diff --git a/bin/arm64/linux/chatubrate-dvr b/bin/arm64/linux/chatubrate-dvr
index d088d6f..ef74a9f 100644
Binary files a/bin/arm64/linux/chatubrate-dvr and b/bin/arm64/linux/chatubrate-dvr differ
diff --git a/bin/arm64/windows/chatubrate-dvr b/bin/arm64/windows/chatubrate-dvr
index 8dedabf..ff1764f 100644
Binary files a/bin/arm64/windows/chatubrate-dvr and b/bin/arm64/windows/chatubrate-dvr differ
diff --git a/chaturbate-dvr b/chaturbate-dvr
new file mode 100644
index 0000000..4eedea8
Binary files /dev/null and b/chaturbate-dvr differ
diff --git a/main.go b/main.go
index 04e9e2a..e4b00f7 100644
--- a/main.go
+++ b/main.go
@@ -11,6 +11,7 @@ import (
 	"regexp"
 	"strconv"
 	"strings"
+	"sync"
 	"time"
 
 	"github.com/TwiN/go-color"
@@ -35,6 +36,8 @@ var segmentIndex int
 // segmentMap is the map stores temporary video segments, it will be merged into master video file then got deleted.
 var segmentMap map[string][]byte = make(map[string][]byte)
 
+var segmentMapLock sync.Mutex
+
 // stripLimit reprsents the maximum Bytes sizes to split the video into chunks.
 var stripLimit int
 
@@ -295,8 +298,9 @@ func combineSegment(master *os.File, filename string) {
 		master.Write(b)
 		//
 		log.Printf(infoMergeSegment, index, segmentIndex)
-
+		segmentMapLock.Lock()
 		delete(segmentMap, fmt.Sprintf("./%s/%s~%d.ts", savePath, filename, index))
+		segmentMapLock.Unlock()
 		index++
 	}
 }
@@ -310,7 +314,9 @@ func fetchSegment(master *os.File, segment *m3u8.MediaSegment, baseURL string, f
 		return
 	}
 	stripQuota -= len(body)
+	segmentMapLock.Lock()
 	segmentMap[fmt.Sprintf("./%s/%s~%d.ts", savePath, filename, index)] = body
+	segmentMapLock.Unlock()
 }
 
 // endpoint implements the application main function endpoint.