diff --git a/app/core/media/ffmpeg_builders/__init__.py b/app/core/media/ffmpeg_builders/__init__.py
index b043ea40..1b2483e7 100644
--- a/app/core/media/ffmpeg_builders/__init__.py
+++ b/app/core/media/ffmpeg_builders/__init__.py
@@ -1,7 +1,14 @@
 from typing import Any
 
 from .audio import AACCommandBuilder, M4ACommandBuilder, MP3CommandBuilder, WAVCommandBuilder, WMACommandBuilder
-from .video import FLVCommandBuilder, MKVCommandBuilder, MOVCommandBuilder, MP4CommandBuilder, TSCommandBuilder
+from .video import (
+    FLVCommandBuilder,
+    MKVCommandBuilder,
+    MOVCommandBuilder,
+    MP4CommandBuilder,
+    NUTCommandBuilder,
+    TSCommandBuilder,
+)
 
 
 def create_builder(format_type: str, *args: Any, **kwargs: Any) -> Any:
@@ -18,6 +25,7 @@ def create_builder(format_type: str, *args: Any, **kwargs: Any) -> Any:
         "mkv": MKVCommandBuilder,
         "mp4": MP4CommandBuilder,
         "ts": TSCommandBuilder,
+        "nut": NUTCommandBuilder,
         "flv": FLVCommandBuilder,
         "mov": MOVCommandBuilder,
         "mp3": MP3CommandBuilder,
diff --git a/app/core/media/ffmpeg_builders/video/__init__.py b/app/core/media/ffmpeg_builders/video/__init__.py
index 67340742..85d80408 100644
--- a/app/core/media/ffmpeg_builders/video/__init__.py
+++ b/app/core/media/ffmpeg_builders/video/__init__.py
@@ -2,4 +2,5 @@
 from .mkv import MKVCommandBuilder
 from .mov import MOVCommandBuilder
 from .mp4 import MP4CommandBuilder
+from .nut import NUTCommandBuilder
 from .ts import TSCommandBuilder
diff --git a/app/core/media/ffmpeg_builders/video/nut.py b/app/core/media/ffmpeg_builders/video/nut.py
new file mode 100644
index 00000000..c5912cae
--- /dev/null
+++ b/app/core/media/ffmpeg_builders/video/nut.py
@@ -0,0 +1,32 @@
+from ..base import FFmpegCommandBuilder
+
+
+class NUTCommandBuilder(FFmpegCommandBuilder):
+    def build_command(self) -> list[str]:
+        command = self._get_basic_ffmpeg_command()
+        if self.segment_record:
+            additional_commands = [
+                "-c:v", "copy",
+                "-c:a", "copy",
+                "-map", "0",
+                "-f", "segment",
+                "-segment_time", str(self.segment_time),
+                "-segment_format", "nut",
+                "-reset_timestamps", "1",
+                "-muxdelay", "0",
+                "-muxpreload", "0",
+                self.full_path,
+            ]
+        else:
+            additional_commands = [
+                "-c:v", "copy",
+                "-c:a", "copy",
+                "-map", "0",
+                "-f", "nut",
+                "-muxdelay", "0",
+                "-muxpreload", "0",
+                self.full_path,
+            ]
+
+        command.extend(additional_commands)
+        return command
diff --git a/app/models/media/video_format_model.py b/app/models/media/video_format_model.py
index 5479584e..6e419839 100644
--- a/app/models/media/video_format_model.py
+++ b/app/models/media/video_format_model.py
@@ -4,6 +4,7 @@ class VideoFormat:
     FLV = "FLV"
     MKV = "MKV"
     MOV = "MOV"
+    NUT = "NUT"
 
     @classmethod
     def get_formats(cls):
diff --git a/app/utils/utils.py b/app/utils/utils.py
index b08053c3..3bab4033 100644
--- a/app/utils/utils.py
+++ b/app/utils/utils.py
@@ -254,7 +254,7 @@ def get_startup_info(system_type: str | None = None):
 
 
 def is_valid_video_file(source: str) -> bool:
-    video_extensions = ['.mp4', '.mov', '.mkv', '.ts', '.flv', '.mp3', '.m4a', '.wav', '.aac', '.wma']
+    video_extensions = ['.mp4', '.mov', '.mkv', '.nut', '.ts', '.flv', '.mp3', '.m4a', '.wav', '.aac', '.wma']
     return Path(source).suffix.lower() in video_extensions