diff --git a/CHANGELOG.md b/CHANGELOG.md
index 42e4c33..86a51cd 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # 更新日志
 
+## 1.6.0-alpha
+
+- REST API 支持获取正在录制的 flv 文件的路径和元数据
+
 ## 1.5.0
 
 - 支持设置日志文件存放位置
diff --git a/src/blrec/__init__.py b/src/blrec/__init__.py
index 783da12..41a7897 100644
--- a/src/blrec/__init__.py
+++ b/src/blrec/__init__.py
@@ -1,4 +1,4 @@
 
 __prog__ = 'blrec'
-__version__ = '1.5.0'
+__version__ = '1.6.0-alpha'
 __github__ = 'https://github.com/acgnhiki/blrec'
diff --git a/src/blrec/application.py b/src/blrec/application.py
index 09799d0..12d0507 100644
--- a/src/blrec/application.py
+++ b/src/blrec/application.py
@@ -7,6 +7,7 @@ import attr
 import psutil
 
 from . import __prog__, __version__
+from .flv.data_analyser import MetaData
 from .disk_space import SpaceMonitor, SpaceReclaimer
 from .bili.helpers import ensure_room_id
 from .task import (
@@ -201,6 +202,9 @@ class Application:
     def get_task_param(self, room_id: int) -> TaskParam:
         return self._task_manager.get_task_param(room_id)
 
+    def get_task_metadata(self, room_id: int) -> Optional[MetaData]:
+        return self._task_manager.get_task_metadata(room_id)
+
     def get_task_video_file_details(
         self, room_id: int
     ) -> Iterator[VideoFileDetail]:
diff --git a/src/blrec/core/recorder.py b/src/blrec/core/recorder.py
index 2d61990..7f4fc78 100644
--- a/src/blrec/core/recorder.py
+++ b/src/blrec/core/recorder.py
@@ -14,6 +14,7 @@ from .raw_danmaku_receiver import RawDanmakuReceiver
 from .raw_danmaku_dumper import RawDanmakuDumper, RawDanmakuDumperEventListener
 from .stream_recorder import StreamRecorder, StreamRecorderEventListener
 from ..event.event_emitter import EventListener, EventEmitter
+from ..flv.data_analyser import MetaData
 from ..bili.live import Live
 from ..bili.models import RoomInfo
 from ..bili.danmaku_client import DanmakuClient
@@ -274,6 +275,14 @@ class Recorder(
     def duration_limit(self, value: int) -> None:
         self._stream_recorder.duration_limit = value
 
+    @property
+    def recording_path(self) -> Optional[str]:
+        return self._stream_recorder.recording_path
+
+    @property
+    def metadata(self) -> Optional[MetaData]:
+        return self._stream_recorder.metadata
+
     async def _do_start(self) -> None:
         self._live_monitor.add_listener(self)
         self._danmaku_dumper.add_listener(self)
diff --git a/src/blrec/core/stream_recorder.py b/src/blrec/core/stream_recorder.py
index 0f5001d..247bc83 100644
--- a/src/blrec/core/stream_recorder.py
+++ b/src/blrec/core/stream_recorder.py
@@ -38,6 +38,7 @@ from .statistics import StatisticsCalculator
 from ..event.event_emitter import EventListener, EventEmitter
 from ..bili.live import Live
 from ..bili.typing import QualityNumber
+from ..flv.data_analyser import MetaData
 from ..flv.stream_processor import StreamProcessor, BaseOutputFileManager
 from ..utils.mixins import AsyncCooperationMix, AsyncStoppableMixin
 from ..path import escape_path
@@ -186,6 +187,13 @@ class StreamRecorder(
     def recording_path(self) -> Optional[str]:
         return self._file_manager.curr_path
 
+    @property
+    def metadata(self) -> Optional[MetaData]:
+        if self._stream_processor is not None:
+            return self._stream_processor.metadata
+        else:
+            return None
+
     def has_file(self) -> bool:
         return self._file_manager.has_file()
 
diff --git a/src/blrec/flv/data_analyser.py b/src/blrec/flv/data_analyser.py
index 1136106..de8322f 100644
--- a/src/blrec/flv/data_analyser.py
+++ b/src/blrec/flv/data_analyser.py
@@ -14,7 +14,7 @@ from .models import (
 from .common import Resolution, is_audio_tag, is_script_tag, is_video_tag
 
 
-__all__ = 'DataAnalyser',
+__all__ = 'DataAnalyser', 'MetaData', 'KeyFrames'
 
 
 @attr.s(auto_attribs=True, slots=True, frozen=True, kw_only=True)
diff --git a/src/blrec/flv/stream_processor.py b/src/blrec/flv/stream_processor.py
index cb82182..f865b2c 100644
--- a/src/blrec/flv/stream_processor.py
+++ b/src/blrec/flv/stream_processor.py
@@ -14,7 +14,7 @@ from rx.subject import Subject
 from rx.core import Observable
 
 from .models import FlvHeader, FlvTag, ScriptTag, VideoTag, AudioTag
-from .data_analyser import DataAnalyser
+from .data_analyser import DataAnalyser, MetaData
 from .stream_cutter import StreamCutter
 from .limit_checker import LimitChecker
 from .parameters_checker import ParametersChecker
@@ -117,6 +117,16 @@ class StreamProcessor:
         for point in self._join_points:
             yield point
 
+    @property
+    def metadata(self) -> Optional[MetaData]:
+        if not self._analyse_data:
+            return None
+        try:
+            return self._data_analyser.make_metadata()
+        except Exception as e:
+            logger.debug(f'Failed to make metadata data, due to: {repr(e)}')
+            return None
+
     @property
     def size_updates(self) -> Observable:
         return self._size_updates
diff --git a/src/blrec/setting/setting_manager.py b/src/blrec/setting/setting_manager.py
index 6de0632..fa279f8 100644
--- a/src/blrec/setting/setting_manager.py
+++ b/src/blrec/setting/setting_manager.py
@@ -1,5 +1,4 @@
 from __future__ import annotations
-import os
 import asyncio
 from typing import Optional, TYPE_CHECKING, cast
 
diff --git a/src/blrec/task/models.py b/src/blrec/task/models.py
index 7c8a2ba..206508b 100644
--- a/src/blrec/task/models.py
+++ b/src/blrec/task/models.py
@@ -29,6 +29,7 @@ class TaskStatus:
     danmu_count: int  # Number of Danmu in total
     danmu_rate: float  # Number of Danmu per minutes
     real_quality_number: QualityNumber
+    recording_path: Optional[str] = None
     postprocessor_status: PostprocessorStatus = PostprocessorStatus.WAITING
     postprocessing_path: Optional[str] = None
     postprocessing_progress: Optional[Progress] = None
diff --git a/src/blrec/task/task.py b/src/blrec/task/task.py
index 6e6e5b2..8f78335 100644
--- a/src/blrec/task/task.py
+++ b/src/blrec/task/task.py
@@ -21,6 +21,7 @@ from ..core import Recorder
 from ..postprocess import Postprocessor, PostprocessorStatus, DeleteStrategy
 from ..postprocess.remuxer import RemuxProgress
 from ..flv.metadata_injector import InjectProgress
+from ..flv.data_analyser import MetaData
 from ..event.event_submitters import (
     LiveEventSubmitter, RecorderEventSubmitter, PostprocessorEventSubmitter
 )
@@ -132,6 +133,7 @@ class RecordTask:
             danmu_count=self._recorder.danmu_count,
             danmu_rate=self._recorder.danmu_rate,
             real_quality_number=self._recorder.real_quality_number,
+            recording_path=self.recording_path,
             postprocessor_status=self._postprocessor.status,
             postprocessing_path=self._postprocessor.postprocessing_path,
             postprocessing_progress=(
@@ -349,6 +351,14 @@ class RecordTask:
     def duration_limit(self, value: int) -> None:
         self._recorder.duration_limit = value
 
+    @property
+    def recording_path(self) -> Optional[str]:
+        return self._recorder.recording_path
+
+    @property
+    def metadata(self) -> Optional[MetaData]:
+        return self._recorder.metadata
+
     @property
     def remux_to_mp4(self) -> bool:
         return self._postprocessor.remux_to_mp4
diff --git a/src/blrec/task/task_manager.py b/src/blrec/task/task_manager.py
index 0f25f84..bac53a7 100644
--- a/src/blrec/task/task_manager.py
+++ b/src/blrec/task/task_manager.py
@@ -1,10 +1,11 @@
 from __future__ import annotations
 import asyncio
-from typing import Dict, Iterator, TYPE_CHECKING
+from typing import Dict, Iterator, Optional, TYPE_CHECKING
 
 
 from .task import RecordTask
 from .models import TaskData, TaskParam, VideoFileDetail, DanmakuFileDetail
+from ..flv.data_analyser import MetaData
 from ..exception import NotFoundError
 if TYPE_CHECKING:
     from ..setting import SettingsManager
@@ -154,6 +155,10 @@ class RecordTaskManager:
         task = self._get_task(room_id)
         return self._make_task_param(task)
 
+    def get_task_metadata(self, room_id: int) -> Optional[MetaData]:
+        task = self._get_task(room_id)
+        return task.metadata
+
     def get_task_video_file_details(
         self, room_id: int
     ) -> Iterator[VideoFileDetail]:
diff --git a/src/blrec/web/routers/tasks.py b/src/blrec/web/routers/tasks.py
index 57c1874..50b63ef 100644
--- a/src/blrec/web/routers/tasks.py
+++ b/src/blrec/web/routers/tasks.py
@@ -53,6 +53,17 @@ async def get_task_param(room_id: int) -> Dict[str, Any]:
     return attr.asdict(app.get_task_param(room_id))
 
 
+@router.get(
+    '/{room_id}/metadata',
+    responses={**not_found_responses},
+)
+async def get_task_metadata(room_id: int) -> Dict[str, Any]:
+    metadata = app.get_task_metadata(room_id)
+    if not metadata:
+        return {}
+    return attr.asdict(metadata)
+
+
 @router.get(
     '/{room_id}/videos',
     responses={**not_found_responses},