diff --git a/app/services/SDP/generate_script_short.so b/app/services/SDP/generate_script_short.so
index f0bfeb1..054dbcc 100755
Binary files a/app/services/SDP/generate_script_short.so and b/app/services/SDP/generate_script_short.so differ
diff --git a/app/services/task.py b/app/services/task.py
index bde85cd..6704f0d 100644
--- a/app/services/task.py
+++ b/app/services/task.py
@@ -335,7 +335,7 @@ def start_subclip(task_id: str, params: VideoClipParams, subclip_path_videos: di
     volume_config = {
         'original': params.original_volume,  # 原声音量80%
         'bgm': params.bgm_volume,  # BGM音量20%
-        'narration': params.tts_volume  # 解说音量100%
+        'narration': params.tts_volume or params.voice_volume,  # 解说音量100%
     }
     font_path = utils.font_dir(params.font_name)
     video.generate_video_v3(
diff --git a/app/services/video.py b/app/services/video.py
index aab38b8..f840c66 100644
--- a/app/services/video.py
+++ b/app/services/video.py
@@ -280,11 +280,11 @@ def calculate_subtitle_position(position, video_height: int, text_height: int =
 def generate_video_v3(
         video_path: str,
         subtitle_style: dict,
+        volume_config: dict,
         subtitle_path: Optional[str] = None,
         bgm_path: Optional[str] = None,
         narration_path: Optional[str] = None,
         output_path: str = "output.mp4",
-        volume_config: dict = None,
         font_path: Optional[str] = None
 ) -> None:
     """
@@ -315,17 +315,6 @@ def generate_video_v3(
     if not os.path.exists(video_path):
         raise FileNotFoundError(f"视频文件不存在: {video_path}")
 
-    # 设置默认音量配置
-    default_volume = {
-        'original': 1.0,  # 原声音量
-        'bgm': 0.3,  # BGM音量
-        'narration': 1.0  # 解说音量
-    }
-
-    # 更新音量配置
-    if volume_config:
-        default_volume.update(volume_config)
-
     # 加载视频
     video = VideoFileClip(video_path)
     subtitle_clips = []
@@ -405,8 +394,9 @@ def generate_video_v3(
     audio_clips = []
 
     # 添加原声（设置音量）
+    logger.debug(f"音量配置: {volume_config}")
     if video.audio is not None:
-        original_audio = video.audio.volumex(default_volume['original'])
+        original_audio = video.audio.volumex(volume_config['original'])
         audio_clips.append(original_audio)
 
     # 添加BGM（如果提供）
@@ -416,12 +406,12 @@ def generate_video_v3(
             bgm = loop_audio_clip(bgm, video.duration)
         else:
             bgm = bgm.subclip(0, video.duration)
-        bgm = bgm.volumex(default_volume['bgm'])
+        bgm = bgm.volumex(volume_config['bgm'])
         audio_clips.append(bgm)
 
     # 添加解说音频（如果提供）
     if narration_path:
-        narration = AudioFileClip(narration_path).volumex(default_volume['narration'])
+        narration = AudioFileClip(narration_path).volumex(volume_config['narration'])
         audio_clips.append(narration)
 
     # 合成最终视频（包含字幕）
diff --git a/webui/components/audio_settings.py b/webui/components/audio_settings.py
index 0d868c4..6e378d9 100644
--- a/webui/components/audio_settings.py
+++ b/webui/components/audio_settings.py
@@ -208,5 +208,5 @@ def get_audio_params():
         'voice_pitch': st.session_state.get('voice_pitch', 1.0),
         'bgm_type': st.session_state.get('bgm_type', 'random'),
         'bgm_file': st.session_state.get('bgm_file', ''),
-        'bgm_volume': st.session_state.get('bgm_volume', 0.2),
+        'bgm_volume': st.session_state.get('bgm_volume', 0.3),
     }
diff --git a/webui/components/video_settings.py b/webui/components/video_settings.py
index 695c9e7..8a9b3f4 100644
--- a/webui/components/video_settings.py
+++ b/webui/components/video_settings.py
@@ -50,11 +50,13 @@ def render_video_config(tr, params):
         step=0.01,
         help=tr("Adjust the volume of the original audio")
     )
+    st.session_state['original_volume'] = params.original_volume
 
 
 def get_video_params():
     """获取视频参数"""
     return {
         'video_aspect': st.session_state.get('video_aspect', VideoAspect.portrait.value),
-        'video_quality': st.session_state.get('video_quality', '1080p')
+        'video_quality': st.session_state.get('video_quality', '1080p'),
+        'original_volume': st.session_state.get('original_volume', 0.7)
     }