diff --git a/web/app.py b/web/app.py
index 696f2be..546f035 100644
--- a/web/app.py
+++ b/web/app.py
@@ -1072,6 +1072,10 @@ def main():
                 progress_bar = st.progress(0)
                 status_text = st.empty()
                 
+                # Record start time for generation
+                import time
+                start_time = time.time()
+                
                 try:
                     # Progress callback to update UI
                     def update_progress(event: ProgressEvent):
@@ -1137,6 +1141,9 @@ def main():
                     
                     result = run_async(pixelle_video.generate_video(**video_params))
                     
+                    # Calculate total generation time
+                    total_generation_time = time.time() - start_time
+                    
                     progress_bar.progress(100)
                     status_text.text(tr("status.success"))
                     
@@ -1154,7 +1161,7 @@ def main():
                     video_width, video_height = parse_template_size(template_path)
                     
                     info_text = (
-                        f"⏱️ {result.duration:.1f}s   "
+                        f"⏱️ {tr('info.generation_time')} {total_generation_time:.1f}s   "
                         f"📦 {file_size_mb:.2f}MB   "
                         f"🎬 {len(result.storyboard.frames)}{tr('info.scenes_unit')}   "
                         f"📐 {video_width}x{video_height}"
diff --git a/web/i18n/locales/en_US.json b/web/i18n/locales/en_US.json
index ab0df9d..d547e00 100644
--- a/web/i18n/locales/en_US.json
+++ b/web/i18n/locales/en_US.json
@@ -160,6 +160,7 @@
     "info.resolution": "Resolution",
     "info.video_information": "📊 Video Information",
     "info.no_video_yet": "Video preview will appear here after generation",
+    "info.generation_time": "Generation Time",
     
     "settings.title": "⚙️ System Configuration (Required)",
     "settings.not_configured": "⚠️ Please complete system configuration before generating videos",
diff --git a/web/i18n/locales/zh_CN.json b/web/i18n/locales/zh_CN.json
index 9d3e801..a54a885 100644
--- a/web/i18n/locales/zh_CN.json
+++ b/web/i18n/locales/zh_CN.json
@@ -160,6 +160,7 @@
     "info.resolution": "分辨率",
     "info.video_information": "📊 视频信息",
     "info.no_video_yet": "生成视频后，预览将显示在这里",
+    "info.generation_time": "生成耗时",
     
     "settings.title": "⚙️ 系统配置（必需）",
     "settings.not_configured": "⚠️ 请先完成系统配置才能生成视频",