diff --git a/dongjian-dashboard-back-controller/dockerfile b/dongjian-dashboard-back-controller/dockerfile
index 77e7952..b571e8e 100644
--- a/dongjian-dashboard-back-controller/dockerfile
+++ b/dongjian-dashboard-back-controller/dockerfile
@@ -2,7 +2,8 @@
 # FROM openjdk:17-jdk
 FROM amazoncorretto:17-alpine
 # 安装 fontconfig 和 DejaVu 字体 (这是一个通用且免费的字体包)
-RUN apk --no-cache add fontconfig ttf-dejavu
+RUN apk --no-cache upgrade && \
+    apk --no-cache add fontconfig ttf-dejavu
 
 ENV TZ=Asia/Tokyo
 WORKDIR /home/data-center-dashboard
diff --git a/dongjian-dashboard-back-dao/src/main/resources/mappers/ex/MonitoringPointCategoryGroupMapperExt.xml b/dongjian-dashboard-back-dao/src/main/resources/mappers/ex/MonitoringPointCategoryGroupMapperExt.xml
index fbc4e31..f7d00bf 100644
--- a/dongjian-dashboard-back-dao/src/main/resources/mappers/ex/MonitoringPointCategoryGroupMapperExt.xml
+++ b/dongjian-dashboard-back-dao/src/main/resources/mappers/ex/MonitoringPointCategoryGroupMapperExt.xml
@@ -67,6 +67,7 @@
             mpc.company_id,
             mpc.thumbnail_normal_base64,
             mpc.thumbnail_alarm_base64,
+            mpc.thumbnail_dis_base64,
             mpc.`name`,
             mpc.remark
         FROM
diff --git a/dongjian-dashboard-back-model/src/main/java/com/dongjian/dashboard/back/vo/monitoringpointcategory/MonitoringPointCategoryPageVO.java b/dongjian-dashboard-back-model/src/main/java/com/dongjian/dashboard/back/vo/monitoringpointcategory/MonitoringPointCategoryPageVO.java
index 00aa3c4..edee61d 100644
--- a/dongjian-dashboard-back-model/src/main/java/com/dongjian/dashboard/back/vo/monitoringpointcategory/MonitoringPointCategoryPageVO.java
+++ b/dongjian-dashboard-back-model/src/main/java/com/dongjian/dashboard/back/vo/monitoringpointcategory/MonitoringPointCategoryPageVO.java
@@ -24,4 +24,6 @@ public class MonitoringPointCategoryPageVO {
 	@Schema(description = "告警图标", example = "data:image/jpeg;base64,/9j/4AAQSkZJRgABAQAalarm")
 	private String thumbnailAlarmBase64;
 
+	@Schema(description = "无效图标", example = "data:image/jpeg;base64,/9j/4AAQSkZJRgABAQAalarm")
+	private String thumbnailDisBase64;
 }
diff --git a/dongjian-dashboard-back-service/src/main/java/com/dongjian/dashboard/back/service/impl/OverviewServiceImpl.java b/dongjian-dashboard-back-service/src/main/java/com/dongjian/dashboard/back/service/impl/OverviewServiceImpl.java
index 043b5a0..fd5363d 100644
--- a/dongjian-dashboard-back-service/src/main/java/com/dongjian/dashboard/back/service/impl/OverviewServiceImpl.java
+++ b/dongjian-dashboard-back-service/src/main/java/com/dongjian/dashboard/back/service/impl/OverviewServiceImpl.java
@@ -74,8 +74,8 @@ public class OverviewServiceImpl implements OverviewService {
 			mergeOverviewList(buildingInfoList, overviewVOList);
 
 			// 查找楼宇没有的监测点分类
-//			Map<Long, List<Long>> notExistingCategoryMap = handleMissingMonitoringPointCategory(companyId, buildingInfoList);
-//			mergeMissingMonitoringPointCategory(buildingInfoList, notExistingCategoryMap);
+			Map<Long, List<Long>> notExistingCategoryMap = handleMissingMonitoringPointCategory(companyId, buildingInfoList);
+			mergeMissingMonitoringPointCategory(buildingInfoList, notExistingCategoryMap);
 		}
 
 		return SimpleDataResponse.success(buildingInfoList);