diff --git a/interactive_engine/compiler/src/main/java/com/alibaba/graphscope/cypher/integration/suite/ldbc/MovieQueries.java b/interactive_engine/compiler/src/main/java/com/alibaba/graphscope/cypher/integration/suite/ldbc/MovieQueries.java
index 1a55040a02a5..6cdb43fc0a34 100644
--- a/interactive_engine/compiler/src/main/java/com/alibaba/graphscope/cypher/integration/suite/ldbc/MovieQueries.java
+++ b/interactive_engine/compiler/src/main/java/com/alibaba/graphscope/cypher/integration/suite/ldbc/MovieQueries.java
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2020 Alibaba Group Holding Limited.
+ *
+ * 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.graphscope.cypher.integration.suite.ldbc;
 
 import java.util.Arrays;
diff --git a/interactive_engine/compiler/src/test/java/com/alibaba/graphscope/cypher/integration/movie/MovieTest.java b/interactive_engine/compiler/src/test/java/com/alibaba/graphscope/cypher/integration/movie/MovieTest.java
index 96b9dac6e904..44932da81601 100644
--- a/interactive_engine/compiler/src/test/java/com/alibaba/graphscope/cypher/integration/movie/MovieTest.java
+++ b/interactive_engine/compiler/src/test/java/com/alibaba/graphscope/cypher/integration/movie/MovieTest.java
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2020 Alibaba Group Holding Limited.
+ *
+ * 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.graphscope.cypher.integration.movie;
 
 import com.alibaba.graphscope.cypher.integration.suite.ldbc.MovieQueries;