diff --git a/GZCTF/ClientApp/src/components/WithNavbar.tsx b/GZCTF/ClientApp/src/components/WithNavbar.tsx
index 8a30a8ffc..085fd8038 100644
--- a/GZCTF/ClientApp/src/components/WithNavbar.tsx
+++ b/GZCTF/ClientApp/src/components/WithNavbar.tsx
@@ -33,7 +33,7 @@ const WithNavBar: FC<WithNavBarProps> = ({ children, width, padding, isLoading,
           rotate={-9}
           textSize={15}
           gutter={20}
-          opacity={theme.colorScheme == 'dark' ? 0.004 : 0.010}
+          opacity={theme.colorScheme == 'dark' ? 0.004 : 0.01}
           fontFamily="JetBrains Mono"
         >
           <Center style={{ width: '100%' }}>
diff --git a/GZCTF/ClientApp/src/pages/admin/games/Index.tsx b/GZCTF/ClientApp/src/pages/admin/games/Index.tsx
index b773cd174..3e4a15939 100644
--- a/GZCTF/ClientApp/src/pages/admin/games/Index.tsx
+++ b/GZCTF/ClientApp/src/pages/admin/games/Index.tsx
@@ -121,18 +121,23 @@ const Games: FC = () => {
                         />
                       </td>
                       <td>
-                        <Group position="apart">
-                          <Group position="left">
+                        <Group noWrap position="apart">
+                          <Group
+                            noWrap
+                            position="left"
+                            onClick={() => navigate(`/games/${game.id}`)}
+                            sx={{ cursor: 'pointer' }}
+                          >
                             <Avatar src={game.poster} radius={0}>
                               {game.title?.at(0)}
                             </Avatar>
-                            <Text weight={700}>{game.title}</Text>
+                            <Text weight={700} lineClamp={1}>{game.title}</Text>
                           </Group>
                           <Badge color={color}>{status}</Badge>
                         </Group>
                       </td>
                       <td>
-                        <Group spacing="xs">
+                        <Group noWrap spacing="xs">
                           <Badge size="xs" color={color} variant="dot">
                             {dayjs(startTime).format('YYYY-MM-DD HH:mm')}
                           </Badge>
diff --git a/GZCTF/ClientApp/src/pages/admin/games/[id]/challenges/[chalId]/Flags.tsx b/GZCTF/ClientApp/src/pages/admin/games/[id]/challenges/[chalId]/Flags.tsx
index af084099f..637fafd81 100644
--- a/GZCTF/ClientApp/src/pages/admin/games/[id]/challenges/[chalId]/Flags.tsx
+++ b/GZCTF/ClientApp/src/pages/admin/games/[id]/challenges/[chalId]/Flags.tsx
@@ -302,9 +302,7 @@ const OneAttachmentWithFlags: FC<FlagEditProps> = ({ onDelete }) => {
             }}
           />
           <Stack spacing={6} pb={8}>
-            <Text size="xs">
-              请输入 flag 模版字符串，留空以生成随机 UUID 作为 flag
-            </Text>
+            <Text size="xs">请输入 flag 模版字符串，留空以生成随机 UUID 作为 flag</Text>
             <Text size="xs">
               若指定 <Code>[TEAM_HASH]</Code> 则它将会被自动替换为队伍 Token
               与相关信息所生成的哈希值
diff --git a/GZCTF/ClientApp/src/utils/ThemeOverride.ts b/GZCTF/ClientApp/src/utils/ThemeOverride.ts
index af116a8b5..04db7d6a2 100644
--- a/GZCTF/ClientApp/src/utils/ThemeOverride.ts
+++ b/GZCTF/ClientApp/src/utils/ThemeOverride.ts
@@ -69,6 +69,15 @@ export const ThemeOverride: MantineThemeOverride = {
     fontFamily: "'IBM Plex Sans', sans-serif",
   },
   loader: 'bars',
+  components: {
+    Switch: {
+      styles: {
+        body: {
+          alignItems: 'center',
+        },
+      },
+    },
+  },
 }
 
 export const useTableStyles = createStyles((theme) => ({
@@ -108,8 +117,8 @@ export const ACCEPT_IMAGE_MIME_TYPE = [
 ]
 
 interface FixedButtonProps {
-  right?: string,
-  bottom?: string,
+  right?: string
+  bottom?: string
 }
 
 export const useFixedButtonStyles = createStyles((theme, { right, bottom }: FixedButtonProps) => ({
diff --git a/GZCTF/Controllers/EditController.cs b/GZCTF/Controllers/EditController.cs
index 48560ea17..a056b98c2 100644
--- a/GZCTF/Controllers/EditController.cs
+++ b/GZCTF/Controllers/EditController.cs
@@ -541,7 +541,7 @@ await gameNoticeRepository.AddNotice(new()
     /// <param name="id">比赛Id</param>
     /// <param name="cId">题目Id</param>
     /// <param name="token"></param>
-    /// <response code="200">成功添加比赛题目</response>
+    /// <response code="200">成功开启比赛题目容器</response>
     [HttpPost("Games/{id}/Challenges/{cId}/Container")]
     [ProducesResponseType(typeof(ContainerInfoModel), StatusCodes.Status200OK)]
     [ProducesResponseType(typeof(RequestResponse), StatusCodes.Status404NotFound)]
diff --git a/GZCTF/Repositories/GameRepository.cs b/GZCTF/Repositories/GameRepository.cs
index c02631cdf..be1d068c5 100644
--- a/GZCTF/Repositories/GameRepository.cs
+++ b/GZCTF/Repositories/GameRepository.cs
@@ -88,7 +88,7 @@ private async Task<ScoreboardModel> GenScoreboard(Game game, CancellationToken t
     {
         var data = await FetchData(game, token);
         var bloods = GenBloods(data);
-        var items = GenScoreboardItems(data, bloods);
+        var items = GenScoreboardItems(data, game, bloods);
         return new()
         {
             Organizations = game.Organizations,
@@ -153,7 +153,7 @@ private static IDictionary<ChallengeTag, IEnumerable<ChallengeInfo>> GenChalleng
             .OrderBy(i => i.Key)
             .ToDictionary(c => c.Key, c => c.AsEnumerable());
 
-    private static IEnumerable<ScoreboardItem> GenScoreboardItems(Data[] data, IDictionary<int, Blood?[]> bloods)
+    private static IEnumerable<ScoreboardItem> GenScoreboardItems(Data[] data, Game game, IDictionary<int, Blood?[]> bloods)
         => data.GroupBy(j => j.Instance.Participation)
             .Select(j =>
             {
@@ -167,9 +167,13 @@ private static IEnumerable<ScoreboardItem> GenScoreboardItems(Data[] data, IDict
                     Organization = j.Key.Organization,
                     Rank = 0,
                     Team = TeamInfoModel.FromTeam(j.Key.Team, true),
-                    LastSubmissionTime = j.Select(s => s.Submission?.SubmitTimeUTC ?? DateTimeOffset.UtcNow)
-                        .OrderByDescending(t => t).FirstOrDefault(),
-                    SolvedCount = challengeGroup.Count(c => c.Any(s => s.Submission?.Status == AnswerResult.Accepted)),
+                    LastSubmissionTime = j
+                        .Where(s => s.Submission?.SubmitTimeUTC < game.EndTimeUTC)
+                        .Select(s => s.Submission?.SubmitTimeUTC ?? DateTimeOffset.UtcNow)
+                        .OrderBy(t => t).LastOrDefault(),
+                    SolvedCount = challengeGroup.Count(c => c.Any(
+                        s => s.Submission?.Status == AnswerResult.Accepted
+                        && s.Submission?.SubmitTimeUTC < game.EndTimeUTC)),
                     Challenges = challengeGroup
                             .Select(c =>
                             {
diff --git a/GZCTF/Services/DockerService.cs b/GZCTF/Services/DockerService.cs
index 58d5b202c..b8fc2e599 100644
--- a/GZCTF/Services/DockerService.cs
+++ b/GZCTF/Services/DockerService.cs
@@ -126,7 +126,7 @@ private ServiceCreateParameters GetServiceCreateParameters(ContainerConfig confi
                         Limits = new()
                         {
                             MemoryBytes = config.MemoryLimit * 1024 * 1024,
-                            NanoCPUs = config.CPUCount * 10_0000_0000, // do some math here?
+                            NanoCPUs = config.CPUCount * 10_0000_0000,
                         }
                     },
                 }
@@ -143,9 +143,17 @@ private ServiceCreateParameters GetServiceCreateParameters(ContainerConfig confi
         }
         catch (DockerApiException e)
         {
-            logger.SystemLog($"容器 {parameters.Service.Name} 创建失败, 状态：{e.StatusCode.ToString()}", TaskStatus.Fail, LogLevel.Warning);
-            logger.SystemLog($"容器 {parameters.Service.Name} 创建失败, 响应：{e.ResponseBody}", TaskStatus.Fail, LogLevel.Error);
-            return null;
+            if(e.StatusCode == HttpStatusCode.Conflict)
+            {
+                await dockerClient.Swarm.RemoveServiceAsync(parameters.Service.Name, token);
+                serviceRes = await dockerClient.Swarm.CreateServiceAsync(parameters, token);
+            }
+            else
+            {
+                logger.SystemLog($"容器 {parameters.Service.Name} 创建失败, 状态：{e.StatusCode.ToString()}", TaskStatus.Fail, LogLevel.Warning);
+                logger.SystemLog($"容器 {parameters.Service.Name} 创建失败, 响应：{e.ResponseBody}", TaskStatus.Fail, LogLevel.Error);
+                return null;
+            }
         }
         catch (Exception e)
         {
diff --git a/GZCTF/Services/FlagChecker.cs b/GZCTF/Services/FlagChecker.cs
index ed2a4dd5e..1d3c91e76 100644
--- a/GZCTF/Services/FlagChecker.cs
+++ b/GZCTF/Services/FlagChecker.cs
@@ -89,7 +89,9 @@ await eventRepository.AddEvent(new()
                         }
                     }
 
-                    if (type != SubmissionType.Unaccepted && type != SubmissionType.Normal)
+                    if (item.Game.EndTimeUTC > DateTimeOffset.UtcNow
+                        && type != SubmissionType.Unaccepted
+                        && type != SubmissionType.Normal)
                         await gameNoticeRepository.AddNotice(GameNotice.FromSubmission(item, type), token);
 
                     item.Status = ans;