diff --git a/src/BowongModalFunctions/utils/TimeUtils.py b/src/BowongModalFunctions/utils/TimeUtils.py
index 9e62664..80749e5 100644
--- a/src/BowongModalFunctions/utils/TimeUtils.py
+++ b/src/BowongModalFunctions/utils/TimeUtils.py
@@ -111,6 +111,13 @@ def merge_product_data(data, start_time_str, end_time_str, merge_diff=5):
     end_time = parse_time(end_time_str)
     duration = end_time - start_time
 
+    # 手动格式化时间差
+    total_seconds = duration.total_seconds()
+    hours, remainder = divmod(total_seconds, 3600)
+    minutes, seconds = divmod(remainder, 60)
+    microseconds = duration.microseconds
+    max_time_str = f"{int(hours):02d}:{int(minutes):02d}:{int(seconds):02d}.{microseconds//1000:03d}"
+
     product_dict = {}
 
     # 按产品名称分组
@@ -133,7 +140,7 @@ def merge_product_data(data, start_time_str, end_time_str, merge_diff=5):
             else:
                 new_start_str = start_str
             if (parse_time(new_start_str) - datetime.strptime("00:00:00.000", '%H:%M:%S.%f')) > duration:
-                new_start_str = end_time_str
+                new_start_str = max_time_str
 
             end_str = format_time(end)
             if (end - datetime.strptime("00:00:00.000",'%H:%M:%S.%f')) > duration and not end_str.startswith("00"):
@@ -141,7 +148,7 @@ def merge_product_data(data, start_time_str, end_time_str, merge_diff=5):
             else:
                 new_end_str = end_str
             if (parse_time(new_end_str) - datetime.strptime("00:00:00.000", '%H:%M:%S.%f')) > duration:
-                new_end_str = end_time_str
+                new_end_str = max_time_str
             activity = item.split(' (', 1)[1].rstrip(')')
             new_item = f"{new_start_str} - {new_end_str} ({activity})"
             new_timeline.append(new_item)
diff --git a/src/cluster/video_apps/hls_slice_inference.py b/src/cluster/video_apps/hls_slice_inference.py
index f453443..a5e2d1c 100644
--- a/src/cluster/video_apps/hls_slice_inference.py
+++ b/src/cluster/video_apps/hls_slice_inference.py
@@ -112,9 +112,9 @@ with downloader_image.imports():
                 "matched_product": "匹配到的标准商品名称或null",
                 "match_confidence": 95,
                 "visual_features": {{
-                  "color": "商品详细颜色配色等色彩特征",
-                  "pattern": "商品详细图案纹理等材质特征",
-                  "style": "商品详细款式版型等风格特征"
+                  "color": "商品详细颜色配色等有辨识度的色彩特征",
+                  "pattern": "商品详细图案纹理等有辨识度的材质特征",
+                  "style": "商品详细款式版型等有辨识度的风格特征"
                 }}
               }}
             ]
@@ -142,9 +142,11 @@ with downloader_image.imports():
             - (穿着本品+他品) - 主播穿着该商品但正在介绍其他商品  
             - (穿着本品+无关) - 主播穿着该商品但在做无关商品的事情
     
-            **时间格式要求**：
-            - 格式：HH:MM:SS.mmm - HH:MM:SS.mmm
-            - 示例：00:05:23.500 表示0小时5分钟23.5秒
+            **时间格式标准**：
+            - 必须严格使用格式：HH:MM:SS.mmm - HH:MM:SS.mmm
+            - HH是小时(00-23)，MM是分钟(00-59)，SS是秒(00-59)，mmm是毫秒(000-999)
+            - 示例：00:05:23.500 表示0小时5分钟23.5秒，不是5小时23分钟
+            - 常见错误：不要将05:23:500解释为5小时23分钟，应该是0小时5分钟23.5秒
     
             **已识别商品清单(product-商品名 feature-商品特征 feature.color-商品详细颜色配色等色彩特征 feature.pattern-商品详细图案纹理等材质特征 feature.style-商品详细款式版型等风格特征)**：
             {IDENTIFIED_PRODUCTS}
@@ -178,7 +180,7 @@ with downloader_image.imports():
                 f"Uploading name = {filename}, size = {content_length}, type = {content_type} to google file")
             with httpx.Client(timeout=1800) as client:
                 upload_response = client.post(
-                    url=f"https://storage.googleapis.com/upload/storage/v1/b/dy-media-storage/o?uploadType=media&name=video%2F{filename}",
+                    url=f"https://storage.googleapis.com/upload/storage/v1/b/dy-media-storage/o?uploadType=media&name=videos%2F{filename}",
                     content=video,
                     headers={
                         "Authorization": f"Bearer {google_api_key}",
@@ -186,7 +188,7 @@ with downloader_image.imports():
                     })
                 upload_response.raise_for_status()
 
-                upload_url = f"gs://dy-media-storage/video/{filename}"
+                upload_url = f"gs://dy-media-storage/videos/{filename}"
 
             return upload_url, upload_response.status_code
 
@@ -409,6 +411,7 @@ with downloader_image.imports():
                                 parts = result_text.split("```")[-2].replace("```", "").replace("json\n", "").replace("\n",
                                                                                                             "").replace("\\", "")
                                 parts = json.loads(parts)
+                                logger.info(f"👌合并前 {json.dumps(parts, indent=4, ensure_ascii=False)}")
                                 # 合并产品和时间线
                                 parts = merge_product_data(parts, start_time, end_time, merge_diff=5)
                                 for part in parts:
diff --git a/src/cluster/video_apps/make_grid_upload.py b/src/cluster/video_apps/make_grid_upload.py
index 573d5e7..22a44e1 100644
--- a/src/cluster/video_apps/make_grid_upload.py
+++ b/src/cluster/video_apps/make_grid_upload.py
@@ -271,7 +271,7 @@ with downloader_image.imports():
             print(f"上传文件: {filename}, 大小: {content_length} bytes, 类型: {content_type}")
 
             # 构建上传URL
-            object_name = f"videos/{filename}"
+            object_name = f"images/{filename}"
             object_name_quote = object_name.replace("/", "%2F")
             upload_url = f"https://storage.googleapis.com/upload/storage/v1/b/{bucket_name}/o?uploadType=media&name={object_name_quote}"