diff --git a/main.py b/main.py
index e5ad95b..9cb390d 100644
--- a/main.py
+++ b/main.py
@@ -168,13 +168,13 @@ def announcement_to_banner_meta(chs_ann: dict, all_announcements: list) -> list[
         if uigf_pool_type != 500:
             time_pattern = (r"(?:〓祈愿介绍〓祈愿时间概率提升(?:角色|武器)（5星）概率提升(?:角色|武器)（4星）"
                             r"(<t class=\"(?:(t_lc)|(t_gl))\">)?)"
-                            r"(?P<start>(\d.\d版本更新后)|(20\d{2}/\d{2}/\d{2} \d{2}:\d{2}:\d{2}))"
+                            r"(?P<start>(\d.\d版本更新后)|(20\d{2}/\d{2}/\d{2} \d{2}:\d{2}(:\d{2})?))"
                             r"(?:(</t>)?( )?~( )?<t class=\"(?:(t_lc)|(t_gl))\">)"
                             r"(?P<end>20\d{2}/\d{2}/\d{2} \d{2}:\d{2}(:\d{2})?)")
         else:
             time_pattern = (r"(?:〓祈愿介绍〓祈愿时间可定轨5星角色可定轨5星武器"
                             r"(<t class=\"(?:(t_lc)|(t_gl))\">)?)"
-                            r"(?P<start>(\d.\d版本更新后)|(20\d{2}/\d{2}/\d{2} \d{2}:\d{2}:\d{2}))"
+                            r"(?P<start>(\d.\d版本更新后)|(20\d{2}/\d{2}/\d{2} \d{2}:\d{2}(:\d{2})?))"
                             r"(?:(</t>)?( )?~( )?<t class=\"(?:(t_lc)|(t_gl))\">)"
                             r"(?P<end>20\d{2}/\d{2}/\d{2} \d{2}:\d{2}(:\d{2})?)")
         try:
@@ -195,8 +195,8 @@ def announcement_to_banner_meta(chs_ann: dict, all_announcements: list) -> list[
                 # 更新说明
                 patch_note = BeautifulSoup([b for b in all_announcements if b["subtitle"] == version +
                                             "版本更新说明"][0]["content"], "html.parser").text
-                patch_time_pattern = (r"(?:〓更新时间〓<t class=\"t_(gl|lc)\">)"
-                                      r"(?P<start>20\d{2}/\d{2}/\d{2} \d{2}:\d{2}:\d{2})"
+                patch_time_pattern = (r"(?:〓更新时间〓<t class=\"t_(gl|lc)\"( contenteditable=\"false\")?>)"
+                                      r"(?P<start>20\d{2}/\d{2}/\d{2} \d{2}:\d{2}(:\d{2})?)"
                                       r"(?:</t>开始)")
             except IndexError:
                 try:
@@ -205,7 +205,7 @@ def announcement_to_banner_meta(chs_ann: dict, all_announcements: list) -> list[
                                                 "版本更新维护预告"][0]["content"], "html.parser").text
                     print(f"Patch note: {patch_note}")
                     patch_time_pattern = (r"(?:预计将于<t class=\"t_(gl|lc)\"( contenteditable=\"false\")>)"
-                                          r"(?P<start>20\d{2}/\d{2}/\d{2} \d{2}:\d{2}:\d{2})"
+                                          r"(?P<start>20\d{2}/\d{2}/\d{2} \d{2}:\d{2}(:\d{2})?)"
                                           r"(?:</t>进行版本更新维护)")
                 except IndexError:
                     if DEBUG:
@@ -214,7 +214,10 @@ def announcement_to_banner_meta(chs_ann: dict, all_announcements: list) -> list[
                             print(b["content"])
                     print("No update log found; game is most likely under maintenance")
                     exit(500)
-            start_time = re.search(patch_time_pattern, patch_note).group("start")
+            try:
+                start_time = re.search(patch_time_pattern, patch_note).group("start")
+            except AttributeError:
+                raise ValueError(f"Unknown time format\nPatch Note: {patch_note}\nPattern: {patch_time_pattern}")
             print(f"Found patch time: {start_time}")
         else:
             version = "99.99"