diff --git a/biliup/engine/download.py b/biliup/engine/download.py
index c4c0487..f62b773 100644
--- a/biliup/engine/download.py
+++ b/biliup/engine/download.py
@@ -244,8 +244,8 @@ class DownloadBase:
             'date': date,
             'live_cover_path': self.live_cover_path,
             'is_download': self.is_download,
-            'start_time': date,
-            'end_time': time.localtime(),
+            'start_time': time.strftime("%Y-%m-%d %H:%M:%S", date),
+            'end_time': time.strftime("%Y-%m-%d %H:%M:%S", time.localtime()),
         }
 
     def download_cover(self, fmtname):
diff --git a/biliup/handler.py b/biliup/handler.py
index 1790144..a2dff47 100644
--- a/biliup/handler.py
+++ b/biliup/handler.py
@@ -44,11 +44,10 @@ def process(name, url):
         'name': name,
         'url': url,
     }
-
-    start_time = time.strftime("%Y-%m-%d %H:%M:%S", time.localtime())
-    if config['streamers'].get(name, {}).get('preprocessor'):
-        processor(config['streamers'].get(name, {}).get('preprocessor'),
-                  f'{{"name": "{name}", "url": "{url}", "start_time": "{start_time}"}}')
+    preprocessor = config['streamers'].get(name, {}).get('preprocessor')
+    if preprocessor:
+        processor(preprocessor,
+                  f'{{"name": "{name}", "url": "{url}", "start_time": "{time.strftime("%Y-%m-%d %H:%M:%S", time.localtime())}"}}')
 
     url_status = event_manager.context['url_status']
     # 下载开始