Index: server-base/src/main/java/org/apache/kylin/rest/service/AclService.java
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
--- server-base/src/main/java/org/apache/kylin/rest/service/AclService.java	(revision 1d30a77ecbd0cce6189775d1f36a74c3c0001494)
+++ server-base/src/main/java/org/apache/kylin/rest/service/AclService.java	(revision )
@@ -289,10 +289,6 @@
         try {
             htable = aclHBaseStorage.getTable(aclTableName);
 
-            Delete delete = new Delete(Bytes.toBytes(String.valueOf(acl.getObjectIdentity().getIdentifier())));
-            delete.deleteFamily(Bytes.toBytes(AclHBaseStorage.ACL_ACES_FAMILY));
-            htable.delete(delete);
-
             Put put = new Put(Bytes.toBytes(String.valueOf(acl.getObjectIdentity().getIdentifier())));
 
             if (null != acl.getParentAcl()) {
@@ -310,6 +306,10 @@
                 AceInfo aceInfo = new AceInfo(ace);
                 put.addColumn(Bytes.toBytes(AclHBaseStorage.ACL_ACES_FAMILY), Bytes.toBytes(aceInfo.getSidInfo().getSid()), aceSerializer.serialize(aceInfo));
             }
+            //删除旧的数据之前应该先验证新的数据是否正确
+            Delete delete = new Delete(Bytes.toBytes(String.valueOf(acl.getObjectIdentity().getIdentifier())));
+            delete.deleteFamily(Bytes.toBytes(AclHBaseStorage.ACL_ACES_FAMILY));
+            htable.delete(delete);
 
             if (!put.isEmpty()) {
                 htable.put(put);