diff --git a/backend/my_work/routers/apiSysAdmin.go b/backend/my_work/routers/apiSysAdmin.go
index 3783548..c320e48 100644
--- a/backend/my_work/routers/apiSysAdmin.go
+++ b/backend/my_work/routers/apiSysAdmin.go
@@ -581,6 +581,28 @@ func ApiSysAdmin(r *gin.RouterGroup) {
 			}
 		}
 
+		if params.Module == "all" || params.Module == "calendar" {
+			var logs []TabCalendarLog
+			query := models.DB.Model(&TabCalendarLog{})
+			if params.Module == "calendar" {
+				query.Order("created_at DESC").Find(&logs)
+			} else {
+				query.Order("created_at DESC").Limit(1000).Find(&logs)
+			}
+			for _, log := range logs {
+				allLogs = append(allLogs, LogEntry{
+					ID:         log.ID,
+					Module:     "calendar",
+					EntityID:   log.CalendarID,
+					UserID:     log.UserID,
+					ActionType: log.ActionType,
+					IP:         log.IP,
+					Remark:     log.Remark,
+					CreatedAt:  log.CreatedAt,
+				})
+			}
+		}
+
 		if params.Module == "all" || params.Module == "warehouse" {
 			var logs []TabWarehouseLog
 			query := models.DB.Model(&TabWarehouseLog{})
diff --git a/frontend/ops_vue_js/src/i18n/zh-CN.json b/frontend/ops_vue_js/src/i18n/zh-CN.json
index 7c28b72..d432344 100644
--- a/frontend/ops_vue_js/src/i18n/zh-CN.json
+++ b/frontend/ops_vue_js/src/i18n/zh-CN.json
@@ -553,6 +553,7 @@
     "module_purchase": "采购",
     "module_schedule": "日程",
     "module_warehouse": "仓库",
+    "module_calendar": "日历",
     "module_work_order": "工单",
     "action_create": "创建",
     "action_update": "更新",
diff --git a/frontend/ops_vue_js/src/views/calendar/CalendarDetail.vue b/frontend/ops_vue_js/src/views/calendar/CalendarDetail.vue
index 4949e35..db78d8e 100644
--- a/frontend/ops_vue_js/src/views/calendar/CalendarDetail.vue
+++ b/frontend/ops_vue_js/src/views/calendar/CalendarDetail.vue
@@ -47,7 +47,7 @@ const eventData = ref({
 const colorOptions = ref([
   { value: "#3788d9", label: t("schedule.work"), name: t("schedule.work"), type: "work" },
   { value: "#06d6a0", label: t("schedule.duty"), name: t("schedule.duty"), type: "duty" },
-  { value: "#ff595e", label: t("schedule.exam"), name: t("schedule.exam"), type: "exam" },
+  { value: "#976BC2", label: t("schedule.exam"), name: t("schedule.exam"), type: "exam" },
   { value: "#ffca3a", label: t("schedule.standby"), name: t("schedule.standby"), type: "standby" },
   { value: "#D16C13", label: t("schedule.personal_holiday"), name: t("schedule.personal_holiday"), type: "personal_holiday" },
   { value: "#D10D21", label: t("schedule.public_holiday"), name: t("schedule.public_holiday"), type: "public_holiday" },
diff --git a/frontend/ops_vue_js/src/views/sysadmin/OperationLogsTab.vue b/frontend/ops_vue_js/src/views/sysadmin/OperationLogsTab.vue
index 1c4e493..22c4ac4 100644
--- a/frontend/ops_vue_js/src/views/sysadmin/OperationLogsTab.vue
+++ b/frontend/ops_vue_js/src/views/sysadmin/OperationLogsTab.vue
@@ -24,6 +24,7 @@ const modules = [
   { id: 'schedule', label: 'schedule.title' },
   { id: 'warehouse', label: 'warehouse.title' },
   { id: 'work_order', label: 'work_order.title' },
+  { id: 'calendar', label: 'calendar.calendars' },
 ]
 const activeModule = ref('all')
 
@@ -83,6 +84,7 @@ function getModuleClass(module) {
     purchase: 'bg-green-100 text-green-800 dark:bg-green-900/30 dark:text-green-400',
     schedule: 'bg-purple-100 text-purple-800 dark:bg-purple-900/30 dark:text-purple-400',
     warehouse: 'bg-orange-100 text-orange-800 dark:bg-orange-900/30 dark:text-orange-400',
+    calendar: 'bg-amber-100 text-amber-800 dark:bg-amber-900/30 dark:text-amber-400',
     work_order: 'bg-cyan-100 text-cyan-800 dark:bg-cyan-900/30 dark:text-cyan-400',
   }
   return map[module] || 'bg-gray-100 text-gray-800 dark:bg-gray-900/30 dark:text-gray-400'