diff --git a/config.py b/config.py
index b568690..035b8ea 100644
--- a/config.py
+++ b/config.py
@@ -26,6 +26,8 @@ FFMPEG_USE_INTEL_GPU = False
 VIDEO_BITRATE = "2.5M"
 # crf
 VIDEO_CRF = 28
+# gop
+VIDEO_GOP = 60
 # [video]
 # enabled
 VIDEO_ENABLED = False
@@ -85,13 +87,15 @@ def load_config():
         VIDEO_CLIP_OVERFLOW_SEC = section.getfloat('overflow_sec', VIDEO_CLIP_OVERFLOW_SEC)
     if config.has_section("ffmpeg"):
         section = config['ffmpeg']
-        global FFMPEG_EXEC, FFMPEG_USE_HEVC, FFMPEG_USE_NVIDIA_GPU, FFMPEG_USE_INTEL_GPU, VIDEO_BITRATE, VIDEO_CRF
+        global FFMPEG_EXEC, FFMPEG_USE_HEVC, FFMPEG_USE_NVIDIA_GPU, FFMPEG_USE_INTEL_GPU, VIDEO_BITRATE, VIDEO_CRF, \
+            VIDEO_GOP
         FFMPEG_EXEC = section.get('exec', FFMPEG_EXEC)
         FFMPEG_USE_HEVC = section.getboolean('hevc', FFMPEG_USE_HEVC)
         FFMPEG_USE_NVIDIA_GPU = section.getboolean('nvidia_gpu', FFMPEG_USE_NVIDIA_GPU)
         FFMPEG_USE_INTEL_GPU = section.getboolean('intel_gpu', FFMPEG_USE_INTEL_GPU)
         VIDEO_BITRATE = section.get('bitrate', VIDEO_BITRATE)
         VIDEO_CRF = section.getfloat('crf', VIDEO_CRF)
+        VIDEO_GOP = section.getfloat('gop', VIDEO_GOP)
     if config.has_section("recorder"):
         global BILILIVE_RECORDER_DIRECTORY, XIGUALIVE_RECORDER_DIRECTORY, VIDEO_OUTPUT_DIR
         section = config['recorder']
@@ -128,6 +132,7 @@ def get_config():
             'intel_gpu': FFMPEG_USE_INTEL_GPU,
             'bitrate': VIDEO_BITRATE,
             'crf': VIDEO_CRF,
+            'gop': VIDEO_GOP,
         },
         'recorder': {
             'bili_dir': BILILIVE_RECORDER_DIRECTORY,
diff --git a/templates/index.html b/templates/index.html
index ed915a7..1b92eb7 100644
--- a/templates/index.html
+++ b/templates/index.html
@@ -100,6 +100,10 @@
             <td>视频CRF</td>
             <td>{{ config.ffmpeg.crf }}</td>
         </tr>
+        <tr>
+            <td>GOP</td>
+            <td>{{ config.ffmpeg.gop }}</td>
+        </tr>
         </tbody>
     </table>
     <table class="current-config">
@@ -304,6 +308,7 @@
                         intel_gpu: false,
                         bitrate: "",
                         crf: "",
+                        gop: "",
                     },
                     recorder: {
                         bili_dir: "",
diff --git a/workflow/video.py b/workflow/video.py
index 603ef74..ef6cba6 100644
--- a/workflow/video.py
+++ b/workflow/video.py
@@ -4,7 +4,7 @@ from datetime import datetime, timedelta
 from typing import IO
 
 from config import FFMPEG_EXEC, FFMPEG_USE_HEVC, VIDEO_BITRATE, FFMPEG_USE_NVIDIA_GPU, VIDEO_CLIP_EACH_SEC, VIDEO_CLIP_OVERFLOW_SEC, \
-    FFMPEG_USE_INTEL_GPU, VIDEO_OUTPUT_DIR, VIDEO_CRF
+    FFMPEG_USE_INTEL_GPU, VIDEO_OUTPUT_DIR, VIDEO_CRF, VIDEO_GOP
 from . import LOGGER
 
 
@@ -204,6 +204,6 @@ def _common_ffmpeg_params():
     return (
         "-f", "mp4", "-b:v", VIDEO_BITRATE, "-c:a", "copy",
         "-preset:v", "fast", "-profile:v", "main", "-avoid_negative_ts", "1",
-        "-qmin", "18", "-qmax", "38", "-crf", str(VIDEO_CRF), "-g:v", "900",
+        "-qmin", "18", "-qmax", "38", "-crf", str(VIDEO_CRF), "-g:v", str(VIDEO_GOP),
         "-fflags", "+genpts", "-shortest"
     )