diff --git a/config.py b/config.py
index c1f3a7d..5025d27 100644
--- a/config.py
+++ b/config.py
@@ -20,6 +20,8 @@ FFMPEG_USE_NVIDIA_GPU = True
 FFMPEG_USE_INTEL_GPU = True
 # bitrate
 VIDEO_BITRATE = "2.5M"
+# crf
+VIDEO_CRF = 26
 # [video]
 # title
 VIDEO_TITLE = "【永恒de草薙直播录播】直播于 {}"
@@ -61,11 +63,12 @@ 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_NVIDIA_GPU, FFMPEG_USE_INTEL_GPU, VIDEO_BITRATE
+        global FFMPEG_EXEC, FFMPEG_USE_NVIDIA_GPU, FFMPEG_USE_INTEL_GPU, VIDEO_BITRATE, VIDEO_CRF
         FFMPEG_EXEC = section.get('exec', FFMPEG_EXEC)
         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)
     if config.has_section("recorder"):
         global BILILIVE_RECORDER_DIRECTORY, XIGUALIVE_RECORDER_DIRECTORY, VIDEO_OUTPUT_DIR
         section = config['recorder']
@@ -92,6 +95,7 @@ def get_config():
             'nvidia_gpu': FFMPEG_USE_NVIDIA_GPU,
             'intel_gpu': FFMPEG_USE_INTEL_GPU,
             'bitrate': VIDEO_BITRATE,
+            'crf': VIDEO_CRF,
         },
         'recorder': {
             'bili_dir': BILILIVE_RECORDER_DIRECTORY,
diff --git a/danmaku_workflow.py b/danmaku_workflow.py
index bf543fd..8e99a67 100644
--- a/danmaku_workflow.py
+++ b/danmaku_workflow.py
@@ -16,7 +16,7 @@ from PyQt5.QtWidgets import QWidget, QLabel, QApplication, QFrame, QVBoxLayout,
 from danmaku_xml_helper import get_file_start, diff_danmaku_files, NoDanmakuException
 from config import load_config, FFMPEG_EXEC, DANMAKU_FACTORY_EXEC, FFMPEG_USE_INTEL_GPU, FFMPEG_USE_NVIDIA_GPU, \
     VIDEO_BITRATE, VIDEO_CLIP_EACH_SEC, VIDEO_CLIP_OVERFLOW_SEC, VIDEO_RESOLUTION, DANMAKU_SPEED, DEFAULT_FONT_NAME, \
-    VIDEO_OUTPUT_DIR
+    VIDEO_OUTPUT_DIR, VIDEO_CRF
 
 
 class Job:
@@ -563,7 +563,7 @@ 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", "12", "-qmax", "34", "-crf", "26", "-g:v", "60",
+        "-qmin", "18", "-qmax", "38", "-crf", str(VIDEO_CRF), "-g:v", "240",
         "-fflags", "+genpts", "-shortest", "-movflags", "faststart"
     )