diff --git a/internal/services/app_log_service.go b/internal/services/app_log_service.go
index 14c8713..4d42042 100644
--- a/internal/services/app_log_service.go
+++ b/internal/services/app_log_service.go
@@ -201,7 +201,20 @@ func (s *AppLogService) CleanUp() {
 		catTotal := daysDeleted + countDeleted
 		if catTotal > 0 {
 			totalDeleted += catTotal
-			summaryBuilder.WriteString(fmt.Sprintf("分类 [%s]: 过期清理 %d 条，溢出限制清理 %d 条；\n", cat, daysDeleted, countDeleted))
+			var catLabel string
+			switch cat {
+			case constant.LogCategorySystemNotice:
+				catLabel = "系统通知"
+			case constant.LogCategoryPushLog:
+				catLabel = "推送日志"
+			case constant.LogCategoryLoginLog:
+				catLabel = "登录日志"
+			case constant.LogCategorySchedulerLog:
+				catLabel = "调度日志"
+			default:
+				catLabel = cat
+			}
+			summaryBuilder.WriteString(fmt.Sprintf("分类 [%s]: 过期清理 %d 条，溢出限制清理 %d 条；\n", catLabel, daysDeleted, countDeleted))
 		}
 	}
 
diff --git a/web/src/views/logs/tabs/SchedulerLogTab.vue b/web/src/views/logs/tabs/SchedulerLogTab.vue
index a120440..acafb08 100644
--- a/web/src/views/logs/tabs/SchedulerLogTab.vue
+++ b/web/src/views/logs/tabs/SchedulerLogTab.vue
@@ -269,7 +269,7 @@ function onDialogClose(open: boolean) {
                             <span>{{ selectedLog.level === LOG_LEVEL.INFO ? '信息' : selectedLog.level === LOG_LEVEL.WARNING ? '警告' : '错误' }}</span>
                         </div>
                     </Badge>
-                    <span class="text-[10px] text-muted-foreground font-mono">{{ selectedLog ? formatDate(selectedLog.created_at) : '-' }}</span>
+                    <span class="hidden sm:inline text-[10px] text-muted-foreground font-mono">{{ selectedLog ? formatDate(selectedLog.created_at) : '-' }}</span>
                 </div>
             </template>
 
@@ -289,6 +289,11 @@ function onDialogClose(open: boolean) {
                             {{ detailDialogProps.error }}
                         </div>
                     </div>
+
+                    <!-- 移动端/小屏下在右下角展示时间 -->
+                    <div v-if="selectedLog" class="sm:hidden flex justify-end text-[10px] text-muted-foreground font-mono opacity-80 pt-1">
+                        {{ formatDate(selectedLog.created_at) }}
+                    </div>
                 </div>
             </div>
         </BaihuDialog>
diff --git a/web/src/views/logs/tabs/SystemEventTab.vue b/web/src/views/logs/tabs/SystemEventTab.vue
index 0693626..8c1a546 100644
--- a/web/src/views/logs/tabs/SystemEventTab.vue
+++ b/web/src/views/logs/tabs/SystemEventTab.vue
@@ -269,7 +269,7 @@ function onDialogClose(open: boolean) {
                             <span>{{ selectedLog.level === LOG_LEVEL.INFO ? '信息' : selectedLog.level === LOG_LEVEL.WARNING ? '警告' : '错误' }}</span>
                         </div>
                     </Badge>
-                    <span class="text-[10px] text-muted-foreground font-mono">{{ selectedLog ? formatDate(selectedLog.created_at) : '-' }}</span>
+                    <span class="hidden sm:inline text-[10px] text-muted-foreground font-mono">{{ selectedLog ? formatDate(selectedLog.created_at) : '-' }}</span>
                 </div>
             </template>
 
@@ -289,6 +289,11 @@ function onDialogClose(open: boolean) {
                             {{ detailDialogProps.error }}
                         </div>
                     </div>
+
+                    <!-- 移动端/小屏下在右下角展示时间 -->
+                    <div v-if="selectedLog" class="sm:hidden flex justify-end text-[10px] text-muted-foreground font-mono opacity-80 pt-1">
+                        {{ formatDate(selectedLog.created_at) }}
+                    </div>
                 </div>
             </div>
         </BaihuDialog>