diff --git a/config/src/test/java/com/alibaba/nacos/config/server/service/dump/disk/ConfigRawDiskServiceTest.java b/config/src/test/java/com/alibaba/nacos/config/server/service/dump/disk/ConfigRawDiskServiceTest.java
index 4e6b207ac9e..bf108c02e23 100644
--- a/config/src/test/java/com/alibaba/nacos/config/server/service/dump/disk/ConfigRawDiskServiceTest.java
+++ b/config/src/test/java/com/alibaba/nacos/config/server/service/dump/disk/ConfigRawDiskServiceTest.java
@@ -1,3 +1,19 @@
+/*
+ * Copyright 1999-2023 Alibaba Group Holding Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 package com.alibaba.nacos.config.server.service.dump.disk;
 
 import junit.framework.TestCase;