diff --git a/webui/components/script_settings.py b/webui/components/script_settings.py
index 4dadb3b..a97e53a 100644
--- a/webui/components/script_settings.py
+++ b/webui/components/script_settings.py
@@ -55,6 +55,11 @@ def render_script_file(tr, params):
     MODE_SHORT = "short"
     MODE_SUMMARY = "summary"
 
+    # 处理保存脚本后的模式切换（必须在 widget 实例化之前）
+    if st.session_state.get('_switch_to_file_mode'):
+        st.session_state['script_mode_selection'] = tr("Select/Upload Script")
+        del st.session_state['_switch_to_file_mode']
+
     # 模式选项映射
     mode_options = {
         tr("Select/Upload Script"): MODE_FILE,
@@ -148,6 +153,10 @@ def render_script_file(tr, params):
                 selected_index = i
                 break
 
+        # 如果找到了保存的脚本，同步更新 selectbox 的 key 状态
+        if saved_script_path and selected_index > 0:
+            st.session_state['script_file_selection'] = selected_index
+
         selected_script_index = st.selectbox(
             tr("Script Files"),
             index=selected_index,
@@ -157,8 +166,14 @@ def render_script_file(tr, params):
         )
 
         script_path = script_list[selected_script_index][1]
-        st.session_state['video_clip_json_path'] = script_path
-        params.video_clip_json_path = script_path
+        # 只有当用户实际选择了脚本时才更新路径，避免覆盖已保存的路径
+        if script_path:
+            st.session_state['video_clip_json_path'] = script_path
+            params.video_clip_json_path = script_path
+        elif saved_script_path:
+            # 如果用户选择了 "None" 但之前有保存的脚本，保持原有路径
+            st.session_state['video_clip_json_path'] = saved_script_path
+            params.video_clip_json_path = saved_script_path
 
         # 处理脚本上传
         if script_path == "upload_script":
@@ -482,6 +497,9 @@ def save_script_with_validation(tr, video_clip_json_details):
                 json.dump(data, file, ensure_ascii=False, indent=4)
                 st.session_state['video_clip_json'] = data
                 st.session_state['video_clip_json_path'] = save_path
+                
+                # 标记需要切换到文件选择模式（在下次渲染前处理）
+                st.session_state['_switch_to_file_mode'] = True
 
                 # 更新配置
                 config.app["video_clip_json_path"] = save_path
diff --git a/webui/tools/generate_script_short.py b/webui/tools/generate_script_short.py
index feef634..78fd1ee 100644
--- a/webui/tools/generate_script_short.py
+++ b/webui/tools/generate_script_short.py
@@ -45,11 +45,18 @@ def generate_script_short(tr, params, custom_clips=5):
 
             update_progress(20, "开始准备生成脚本")
 
-            srt_path = params.video_origin_path.replace(".mp4", ".srt").replace("videos", "srt").replace("video", "subtitle")
-            if not os.path.exists(srt_path):
-                logger.error(f"{srt_path} 文件不存在请检查或重新转录")
-                st.error(f"{srt_path} 文件不存在请检查或重新转录")
-                st.stop()
+            # 优先使用用户上传的字幕文件
+            uploaded_subtitle = st.session_state.get('subtitle_path')
+            if uploaded_subtitle and os.path.exists(uploaded_subtitle):
+                srt_path = uploaded_subtitle
+                logger.info(f"使用用户上传的字幕文件: {srt_path}")
+            else:
+                # 回退到根据视频路径自动推断
+                srt_path = params.video_origin_path.replace(".mp4", ".srt").replace("videos", "srt").replace("video", "subtitle")
+                if not os.path.exists(srt_path):
+                    logger.error(f"{srt_path} 文件不存在请检查或重新转录")
+                    st.error(f"{srt_path} 文件不存在，请上传字幕文件或重新转录")
+                    st.stop()
 
             api_params = {
                 "vision_provider": vision_llm_provider,