diff --git a/server/common/common-service/src/main/java/io/holoinsight/server/common/service/MetricInfoService.java b/server/common/common-service/src/main/java/io/holoinsight/server/common/service/MetricInfoService.java
index d0d29e130..b8a5ece31 100644
--- a/server/common/common-service/src/main/java/io/holoinsight/server/common/service/MetricInfoService.java
+++ b/server/common/common-service/src/main/java/io/holoinsight/server/common/service/MetricInfoService.java
@@ -28,6 +28,8 @@ public interface MetricInfoService extends IService<MetricInfo> {
 
   List<MetricInfoDTO> queryListByTenantProduct(String tenant, String workspace, String product);
 
+  List<MetricInfoDTO> queryListByRef(String tenant, String workspace, String product, String ref);
+
   MetricInfoDTO queryByMetric(String tenant, String workspace, String metric);
 
   Map<String, QueryRequest> querySpmList();
diff --git a/server/common/common-service/src/main/java/io/holoinsight/server/common/service/MetricInfoServiceImpl.java b/server/common/common-service/src/main/java/io/holoinsight/server/common/service/MetricInfoServiceImpl.java
index b83119238..118aa98b0 100644
--- a/server/common/common-service/src/main/java/io/holoinsight/server/common/service/MetricInfoServiceImpl.java
+++ b/server/common/common-service/src/main/java/io/holoinsight/server/common/service/MetricInfoServiceImpl.java
@@ -96,6 +96,22 @@ public List<MetricInfoDTO> queryListByTenantProduct(String tenant, String worksp
     return metricInfoConverter.dosToDTOs(metricInfos);
   }
 
+  @Override
+  public List<MetricInfoDTO> queryListByRef(String tenant, String workspace, String product,
+      String ref) {
+    Map<String, Object> columnMap = new HashMap<>();
+    columnMap.put("tenant", tenant);
+    columnMap.put("workspace", workspace);
+    columnMap.put("product", product);
+    columnMap.put("ref", ref);
+    columnMap.put("deleted", 0);
+    List<MetricInfo> metricInfos = listByMap(columnMap);
+    if (CollectionUtils.isEmpty(metricInfos)) {
+      return null;
+    }
+    return metricInfoConverter.dosToDTOs(metricInfos);
+  }
+
   @Override
   public MetricInfoDTO queryByMetric(String tenant, String workspace, String metric) {
     Map<String, Object> columnMap = new HashMap<>();
diff --git a/server/home/home-facade/src/main/java/io/holoinsight/server/home/facade/AlertRuleExtra.java b/server/home/home-facade/src/main/java/io/holoinsight/server/home/facade/AlertRuleExtra.java
index a82b851f0..95e703f20 100644
--- a/server/home/home-facade/src/main/java/io/holoinsight/server/home/facade/AlertRuleExtra.java
+++ b/server/home/home-facade/src/main/java/io/holoinsight/server/home/facade/AlertRuleExtra.java
@@ -18,6 +18,7 @@ public class AlertRuleExtra {
   public List<String> alertTags;
   public Map<String, String> tagAlias;
   public boolean isRecord;
+  public String md5;
   public AlertSilenceConfig alertSilenceConfig;
 
   public NotificationTemplate getDingTalkTemplate() {
diff --git a/server/home/home-service/src/main/java/io/holoinsight/server/home/biz/service/AlertRuleService.java b/server/home/home-service/src/main/java/io/holoinsight/server/home/biz/service/AlertRuleService.java
index a73a86a64..312c55676 100644
--- a/server/home/home-service/src/main/java/io/holoinsight/server/home/biz/service/AlertRuleService.java
+++ b/server/home/home-service/src/main/java/io/holoinsight/server/home/biz/service/AlertRuleService.java
@@ -25,6 +25,10 @@ public interface AlertRuleService extends IService<AlarmRule> {
 
   AlarmRuleDTO queryById(Long id, String tenant, String workspace);
 
+  List<AlarmRuleDTO> queryBySourceType(String sourceType, String tenant, String workspace);
+
+  List<AlarmRuleDTO> queryBySourceId(Long sourceId);
+
   MonitorPageResult<AlarmRuleDTO> getListByPage(MonitorPageRequest<AlarmRuleDTO> pageRequest);
 
   List<AlarmRuleDTO> getListByKeyword(String keyword, String tenant, String workspace);
diff --git a/server/home/home-service/src/main/java/io/holoinsight/server/home/biz/service/impl/AlertRuleServiceImpl.java b/server/home/home-service/src/main/java/io/holoinsight/server/home/biz/service/impl/AlertRuleServiceImpl.java
index 5a4a0def4..7f58006a8 100644
--- a/server/home/home-service/src/main/java/io/holoinsight/server/home/biz/service/impl/AlertRuleServiceImpl.java
+++ b/server/home/home-service/src/main/java/io/holoinsight/server/home/biz/service/impl/AlertRuleServiceImpl.java
@@ -6,6 +6,8 @@
 import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import io.holoinsight.server.common.J;
+import io.holoinsight.server.common.MD5Hash;
 import io.holoinsight.server.home.biz.service.AlertBlockService;
 import io.holoinsight.server.home.biz.service.AlertRuleService;
 import io.holoinsight.server.home.common.service.RequestContextAdapter;
@@ -15,9 +17,11 @@
 import io.holoinsight.server.home.dal.model.AlarmBlock;
 import io.holoinsight.server.home.dal.model.AlarmRule;
 import io.holoinsight.server.home.facade.AlarmRuleDTO;
+import io.holoinsight.server.home.facade.AlertRuleExtra;
 import io.holoinsight.server.home.facade.page.MonitorPageRequest;
 import io.holoinsight.server.home.facade.page.MonitorPageResult;
 import org.apache.commons.lang3.StringUtils;
+import org.springframework.beans.BeanUtils;
 import org.springframework.beans.factory.annotation.Autowired;
 
 import javax.annotation.Resource;
@@ -45,6 +49,10 @@ public class AlertRuleServiceImpl extends ServiceImpl<AlarmRuleMapper, AlarmRule
 
   @Override
   public Long save(AlarmRuleDTO alarmRuleDTO) {
+    String md5 = MD5Hash.getMD5(J.toJson(alarmRuleDTO.getRule()));
+    AlertRuleExtra extra =
+        null != alarmRuleDTO.getExtra() ? alarmRuleDTO.getExtra() : new AlertRuleExtra();
+    extra.md5 = md5;
     AlarmRule alarmRule = alarmRuleConverter.dtoToDO(alarmRuleDTO);
     this.save(alarmRule);
     EventBusHolder.post(alarmRuleConverter.doToDTO(alarmRule));
@@ -53,11 +61,24 @@ public Long save(AlarmRuleDTO alarmRuleDTO) {
 
   @Override
   public Boolean updateById(AlarmRuleDTO alarmRuleDTO) {
+
+    AlertRuleExtra extra =
+        null != alarmRuleDTO.getExtra() ? alarmRuleDTO.getExtra() : new AlertRuleExtra();
+    extra.md5 = genMd5(alarmRuleDTO);
     AlarmRule alarmRule = alarmRuleConverter.dtoToDO(alarmRuleDTO);
     EventBusHolder.post(alarmRuleDTO);
     return this.updateById(alarmRule);
   }
 
+  public String genMd5(AlarmRuleDTO alarmRuleDTO) {
+
+    AlarmRuleDTO alarmRuleDTO1 = new AlarmRuleDTO();
+    BeanUtils.copyProperties(alarmRuleDTO, alarmRuleDTO1, "id", "gmtCreate", "gmtModified",
+        "creator", "modifier", "status", "blockId", "tenant", "workspace", "sourceType", "sourceId",
+        "extra", "envType");
+    return MD5Hash.getMD5(J.toJson(alarmRuleDTO1));
+  }
+
   @Override
   public Boolean deleteById(Long id) {
     AlarmRule alarmRule = getById(id);
@@ -82,6 +103,21 @@ public AlarmRuleDTO queryById(Long id, String tenant, String workspace) {
     return alarmRuleDTO;
   }
 
+  @Override
+  public List<AlarmRuleDTO> queryBySourceType(String sourceType, String tenant, String workspace) {
+    QueryWrapper<AlarmRule> wrapper = new QueryWrapper<>();
+    wrapper.eq("tenant", tenant);
+    wrapper.eq("workspace", workspace);
+    wrapper.eq("source_type", sourceType);
+    return alarmRuleConverter.dosToDTOs(this.baseMapper.selectList(wrapper));
+  }
+
+  @Override
+  public List<AlarmRuleDTO> queryBySourceId(Long sourceId) {
+    QueryWrapper<AlarmRule> wrapper = new QueryWrapper<>();
+    wrapper.eq("source_id", sourceId);
+    return alarmRuleConverter.dosToDTOs(this.baseMapper.selectList(wrapper));
+  }
 
   @Override
   public MonitorPageResult<AlarmRuleDTO> getListByPage(
diff --git a/server/home/home-web/src/main/java/io/holoinsight/server/home/web/controller/CustomPluginFacadeImpl.java b/server/home/home-web/src/main/java/io/holoinsight/server/home/web/controller/CustomPluginFacadeImpl.java
index 39acbfe53..48f374525 100644
--- a/server/home/home-web/src/main/java/io/holoinsight/server/home/web/controller/CustomPluginFacadeImpl.java
+++ b/server/home/home-web/src/main/java/io/holoinsight/server/home/web/controller/CustomPluginFacadeImpl.java
@@ -4,6 +4,8 @@
 package io.holoinsight.server.home.web.controller;
 
 import io.holoinsight.server.common.UtilMisc;
+import io.holoinsight.server.common.dao.entity.dto.MetricInfoDTO;
+import io.holoinsight.server.common.service.MetricInfoService;
 import io.holoinsight.server.home.biz.plugin.core.LogPluginUtil;
 import io.holoinsight.server.home.biz.service.AlarmMetricService;
 import io.holoinsight.server.home.biz.service.CustomPluginService;
@@ -75,6 +77,9 @@ public class CustomPluginFacadeImpl extends BaseFacade {
   @Autowired
   private AlarmMetricService alarmMetricService;
 
+  @Autowired
+  private MetricInfoService metricInfoService;
+
   @Autowired
   private TenantInitService tenantInitService;
 
@@ -294,12 +299,32 @@ public void doManage() {
         if (null == byId) {
           throw new MonitorException(ResultCodeEnum.CANNOT_FIND_RECORD, "can not find record");
         }
+
+        List<MetricInfoDTO> metricInfoDTOS = metricInfoService.queryListByRef(ms.getTenant(),
+            ms.getWorkspace(), "logmonitor", String.valueOf(byId.getId()));
+        if (!CollectionUtils.isEmpty(metricInfoDTOS)) {
+          boolean checkHasAlarmMetric = false;
+
+          for (MetricInfoDTO metricInfoDTO : metricInfoDTOS) {
+            List<AlarmMetric> alarmMetrics = alarmMetricService
+                .queryByMetric(metricInfoDTO.getMetricTable(), ms.getTenant(), ms.getWorkspace());
+            if (!CollectionUtils.isEmpty(alarmMetrics)) {
+              checkHasAlarmMetric = true;
+              break;
+            }
+          }
+
+          if (checkHasAlarmMetric) {
+            throw new MonitorException(ResultCodeEnum.CANNOT_FIND_RECORD,
+                "This log configuration is associated with the alarm rule configuration. Delete the alarm rule first");
+          }
+        }
+
         customPluginService.deleteById(id);
         JsonResult.createSuccessResult(result, null);
         userOpLogService.append("custom_plugin", byId.getId(), OpType.DELETE,
             RequestContext.getContext().mu.getLoginName(), ms.getTenant(), ms.getWorkspace(),
             J.toJson(byId), null, null, "custom_plugin_delete");
-
       }
     });
     return result;