diff --git a/gradle.properties b/gradle.properties
index 0d506b606..90ffd5cff 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,3 +1,18 @@
+#/*
+# * Copyright [2022] [MaxKey of copyright http://www.maxkey.top]
+# * 
+# * 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.
+# */
 #maxkey properties 
 group                           =maxkey.top
 version                         =3.3.3