diff --git a/web-app/src/main/java/com/zcloud/zcGbsServicer/service/FireAlarmServiceSupport.java b/web-app/src/main/java/com/zcloud/zcGbsServicer/service/FireAlarmServiceSupport.java
new file mode 100644
index 0000000..0a58a5f
--- /dev/null
+++ b/web-app/src/main/java/com/zcloud/zcGbsServicer/service/FireAlarmServiceSupport.java
@@ -0,0 +1,43 @@
+package com.zcloud.zcGbsServicer.service;
+
+import com.jjb.saas.framework.auth.model.SSOUser;
+import com.jjb.saas.framework.auth.utils.AuthContext;
+import com.jjb.saas.framework.repository.basedo.BaseDO;
+
+import java.time.LocalDateTime;
+
+abstract class FireAlarmServiceSupport {
+
+    protected Long currentTenantId() {
+        return AuthContext.getTenantId();
+    }
+
+    protected Long currentUserId() {
+        return AuthContext.getUserId();
+    }
+
+    protected String currentUserName() {
+        SSOUser user = AuthContext.getCurrentUser();
+        return user == null ? null : user.getName();
+    }
+
+    protected void fillCreateAudit(BaseDO dataObject) {
+        LocalDateTime now = LocalDateTime.now();
+        dataObject.setTenantId(currentTenantId());
+        dataObject.setOrgId(currentTenantId());
+        dataObject.setDeleteEnum("FALSE");
+        dataObject.setVersion(0);
+        dataObject.setCreateId(currentUserId());
+        dataObject.setCreateName(currentUserName());
+        dataObject.setCreateTime(now);
+        dataObject.setUpdateId(currentUserId());
+        dataObject.setUpdateName(currentUserName());
+        dataObject.setUpdateTime(now);
+    }
+
+    protected void fillUpdateAudit(BaseDO dataObject) {
+        dataObject.setUpdateId(currentUserId());
+        dataObject.setUpdateName(currentUserName());
+        dataObject.setUpdateTime(LocalDateTime.now());
+    }
+}