add license header
diff --git a/spark-doris-connector/spark-doris-connector-spark-3-base/pom.xml b/spark-doris-connector/spark-doris-connector-spark-3-base/pom.xml
index 6f7d5ba..ffb718a 100644
--- a/spark-doris-connector/spark-doris-connector-spark-3-base/pom.xml
+++ b/spark-doris-connector/spark-doris-connector-spark-3-base/pom.xml
@@ -1,4 +1,22 @@
<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ Licensed to the Apache Software Foundation (ASF) under one
+ or more contributor license agreements. See the NOTICE file
+ distributed with this work for additional information
+ regarding copyright ownership. The ASF licenses this file
+ to you 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.
+-->
<project xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
diff --git a/spark-doris-connector/spark-doris-connector-spark-3-base/src/main/scala/org/apache/doris/spark/catalog/DorisTableProviderBase.scala b/spark-doris-connector/spark-doris-connector-spark-3-base/src/main/scala/org/apache/doris/spark/catalog/DorisTableProviderBase.scala
index ce9590e..a03435d 100644
--- a/spark-doris-connector/spark-doris-connector-spark-3-base/src/main/scala/org/apache/doris/spark/catalog/DorisTableProviderBase.scala
+++ b/spark-doris-connector/spark-doris-connector-spark-3-base/src/main/scala/org/apache/doris/spark/catalog/DorisTableProviderBase.scala
@@ -1,3 +1,20 @@
+// Licensed to the Apache Software Foundation (ASF) under one
+// or more contributor license agreements. See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership. The ASF licenses this file
+// to you 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 org.apache.doris.spark.catalog
import org.apache.doris.spark.config.{DorisConfig, DorisOptions}
diff --git a/spark-doris-connector/spark-doris-connector-spark-3.1/pom.xml b/spark-doris-connector/spark-doris-connector-spark-3.1/pom.xml
index 62c0bfd..2dc1f38 100644
--- a/spark-doris-connector/spark-doris-connector-spark-3.1/pom.xml
+++ b/spark-doris-connector/spark-doris-connector-spark-3.1/pom.xml
@@ -1,4 +1,22 @@
<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ Licensed to the Apache Software Foundation (ASF) under one
+ or more contributor license agreements. See the NOTICE file
+ distributed with this work for additional information
+ regarding copyright ownership. The ASF licenses this file
+ to you 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.
+-->
<project xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
diff --git a/spark-doris-connector/spark-doris-connector-spark-3.1/src/main/scala/org/apache/doris/spark/catalog/DorisTable.scala b/spark-doris-connector/spark-doris-connector-spark-3.1/src/main/scala/org/apache/doris/spark/catalog/DorisTable.scala
index 0bdc5e7..49a346a 100644
--- a/spark-doris-connector/spark-doris-connector-spark-3.1/src/main/scala/org/apache/doris/spark/catalog/DorisTable.scala
+++ b/spark-doris-connector/spark-doris-connector-spark-3.1/src/main/scala/org/apache/doris/spark/catalog/DorisTable.scala
@@ -1,3 +1,20 @@
+// Licensed to the Apache Software Foundation (ASF) under one
+// or more contributor license agreements. See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership. The ASF licenses this file
+// to you 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 org.apache.doris.spark.catalog
import org.apache.doris.spark.config.DorisConfig
diff --git a/spark-doris-connector/spark-doris-connector-spark-3.1/src/main/scala/org/apache/doris/spark/catalog/DorisTableCatalog.scala b/spark-doris-connector/spark-doris-connector-spark-3.1/src/main/scala/org/apache/doris/spark/catalog/DorisTableCatalog.scala
index 618d93a..ca5b8c7 100644
--- a/spark-doris-connector/spark-doris-connector-spark-3.1/src/main/scala/org/apache/doris/spark/catalog/DorisTableCatalog.scala
+++ b/spark-doris-connector/spark-doris-connector-spark-3.1/src/main/scala/org/apache/doris/spark/catalog/DorisTableCatalog.scala
@@ -1,3 +1,20 @@
+// Licensed to the Apache Software Foundation (ASF) under one
+// or more contributor license agreements. See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership. The ASF licenses this file
+// to you 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 org.apache.doris.spark.catalog
import org.apache.doris.spark.config.DorisConfig
diff --git a/spark-doris-connector/spark-doris-connector-spark-3.1/src/main/scala/org/apache/doris/spark/read/DorisScanBuilder.scala b/spark-doris-connector/spark-doris-connector-spark-3.1/src/main/scala/org/apache/doris/spark/read/DorisScanBuilder.scala
index f429f63..9e199af 100644
--- a/spark-doris-connector/spark-doris-connector-spark-3.1/src/main/scala/org/apache/doris/spark/read/DorisScanBuilder.scala
+++ b/spark-doris-connector/spark-doris-connector-spark-3.1/src/main/scala/org/apache/doris/spark/read/DorisScanBuilder.scala
@@ -1,3 +1,20 @@
+// Licensed to the Apache Software Foundation (ASF) under one
+// or more contributor license agreements. See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership. The ASF licenses this file
+// to you 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 org.apache.doris.spark.read
import org.apache.doris.spark.config.DorisConfig
diff --git a/spark-doris-connector/spark-doris-connector-spark-3.1/src/main/scala/org/apache/doris/spark/sql/sources/DorisDataSource.scala b/spark-doris-connector/spark-doris-connector-spark-3.1/src/main/scala/org/apache/doris/spark/sql/sources/DorisDataSource.scala
index 78a92ce..102ac92 100644
--- a/spark-doris-connector/spark-doris-connector-spark-3.1/src/main/scala/org/apache/doris/spark/sql/sources/DorisDataSource.scala
+++ b/spark-doris-connector/spark-doris-connector-spark-3.1/src/main/scala/org/apache/doris/spark/sql/sources/DorisDataSource.scala
@@ -1,3 +1,20 @@
+// Licensed to the Apache Software Foundation (ASF) under one
+// or more contributor license agreements. See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership. The ASF licenses this file
+// to you 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 org.apache.doris.spark.sql.sources
import org.apache.doris.spark.catalog.{DorisTable, DorisTableProviderBase}
diff --git a/spark-doris-connector/spark-doris-connector-spark-3.2/pom.xml b/spark-doris-connector/spark-doris-connector-spark-3.2/pom.xml
index e616322..a4d8670 100644
--- a/spark-doris-connector/spark-doris-connector-spark-3.2/pom.xml
+++ b/spark-doris-connector/spark-doris-connector-spark-3.2/pom.xml
@@ -1,4 +1,22 @@
<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ Licensed to the Apache Software Foundation (ASF) under one
+ or more contributor license agreements. See the NOTICE file
+ distributed with this work for additional information
+ regarding copyright ownership. The ASF licenses this file
+ to you 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.
+-->
<project xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
diff --git a/spark-doris-connector/spark-doris-connector-spark-3.2/src/main/scala/org/apache/doris/spark/catalog/DorisTable.scala b/spark-doris-connector/spark-doris-connector-spark-3.2/src/main/scala/org/apache/doris/spark/catalog/DorisTable.scala
index 0bdc5e7..49a346a 100644
--- a/spark-doris-connector/spark-doris-connector-spark-3.2/src/main/scala/org/apache/doris/spark/catalog/DorisTable.scala
+++ b/spark-doris-connector/spark-doris-connector-spark-3.2/src/main/scala/org/apache/doris/spark/catalog/DorisTable.scala
@@ -1,3 +1,20 @@
+// Licensed to the Apache Software Foundation (ASF) under one
+// or more contributor license agreements. See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership. The ASF licenses this file
+// to you 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 org.apache.doris.spark.catalog
import org.apache.doris.spark.config.DorisConfig
diff --git a/spark-doris-connector/spark-doris-connector-spark-3.2/src/main/scala/org/apache/doris/spark/catalog/DorisTableCatalog.scala b/spark-doris-connector/spark-doris-connector-spark-3.2/src/main/scala/org/apache/doris/spark/catalog/DorisTableCatalog.scala
index 618d93a..ca5b8c7 100644
--- a/spark-doris-connector/spark-doris-connector-spark-3.2/src/main/scala/org/apache/doris/spark/catalog/DorisTableCatalog.scala
+++ b/spark-doris-connector/spark-doris-connector-spark-3.2/src/main/scala/org/apache/doris/spark/catalog/DorisTableCatalog.scala
@@ -1,3 +1,20 @@
+// Licensed to the Apache Software Foundation (ASF) under one
+// or more contributor license agreements. See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership. The ASF licenses this file
+// to you 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 org.apache.doris.spark.catalog
import org.apache.doris.spark.config.DorisConfig
diff --git a/spark-doris-connector/spark-doris-connector-spark-3.2/src/main/scala/org/apache/doris/spark/read/DorisScanBuilder.scala b/spark-doris-connector/spark-doris-connector-spark-3.2/src/main/scala/org/apache/doris/spark/read/DorisScanBuilder.scala
index f429f63..9e199af 100644
--- a/spark-doris-connector/spark-doris-connector-spark-3.2/src/main/scala/org/apache/doris/spark/read/DorisScanBuilder.scala
+++ b/spark-doris-connector/spark-doris-connector-spark-3.2/src/main/scala/org/apache/doris/spark/read/DorisScanBuilder.scala
@@ -1,3 +1,20 @@
+// Licensed to the Apache Software Foundation (ASF) under one
+// or more contributor license agreements. See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership. The ASF licenses this file
+// to you 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 org.apache.doris.spark.read
import org.apache.doris.spark.config.DorisConfig
diff --git a/spark-doris-connector/spark-doris-connector-spark-3.2/src/main/scala/org/apache/doris/spark/sql/sources/DorisDataSource.scala b/spark-doris-connector/spark-doris-connector-spark-3.2/src/main/scala/org/apache/doris/spark/sql/sources/DorisDataSource.scala
index 78a92ce..102ac92 100644
--- a/spark-doris-connector/spark-doris-connector-spark-3.2/src/main/scala/org/apache/doris/spark/sql/sources/DorisDataSource.scala
+++ b/spark-doris-connector/spark-doris-connector-spark-3.2/src/main/scala/org/apache/doris/spark/sql/sources/DorisDataSource.scala
@@ -1,3 +1,20 @@
+// Licensed to the Apache Software Foundation (ASF) under one
+// or more contributor license agreements. See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership. The ASF licenses this file
+// to you 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 org.apache.doris.spark.sql.sources
import org.apache.doris.spark.catalog.{DorisTable, DorisTableProviderBase}
diff --git a/spark-doris-connector/spark-doris-connector-spark-3.3/pom.xml b/spark-doris-connector/spark-doris-connector-spark-3.3/pom.xml
index f45f70b..ecc71ed 100644
--- a/spark-doris-connector/spark-doris-connector-spark-3.3/pom.xml
+++ b/spark-doris-connector/spark-doris-connector-spark-3.3/pom.xml
@@ -1,4 +1,22 @@
<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ Licensed to the Apache Software Foundation (ASF) under one
+ or more contributor license agreements. See the NOTICE file
+ distributed with this work for additional information
+ regarding copyright ownership. The ASF licenses this file
+ to you 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.
+-->
<project xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
diff --git a/spark-doris-connector/spark-doris-connector-spark-3.3/src/main/scala/org/apache/doris/spark/catalog/DorisTable.scala b/spark-doris-connector/spark-doris-connector-spark-3.3/src/main/scala/org/apache/doris/spark/catalog/DorisTable.scala
index c5a4873..be461af 100644
--- a/spark-doris-connector/spark-doris-connector-spark-3.3/src/main/scala/org/apache/doris/spark/catalog/DorisTable.scala
+++ b/spark-doris-connector/spark-doris-connector-spark-3.3/src/main/scala/org/apache/doris/spark/catalog/DorisTable.scala
@@ -1,3 +1,20 @@
+// Licensed to the Apache Software Foundation (ASF) under one
+// or more contributor license agreements. See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership. The ASF licenses this file
+// to you 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 org.apache.doris.spark.catalog
import org.apache.doris.spark.config.DorisConfig
diff --git a/spark-doris-connector/spark-doris-connector-spark-3.3/src/main/scala/org/apache/doris/spark/catalog/DorisTableCatalog.scala b/spark-doris-connector/spark-doris-connector-spark-3.3/src/main/scala/org/apache/doris/spark/catalog/DorisTableCatalog.scala
index 9d0c37a..e3ffcc9 100644
--- a/spark-doris-connector/spark-doris-connector-spark-3.3/src/main/scala/org/apache/doris/spark/catalog/DorisTableCatalog.scala
+++ b/spark-doris-connector/spark-doris-connector-spark-3.3/src/main/scala/org/apache/doris/spark/catalog/DorisTableCatalog.scala
@@ -1,3 +1,20 @@
+// Licensed to the Apache Software Foundation (ASF) under one
+// or more contributor license agreements. See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership. The ASF licenses this file
+// to you 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 org.apache.doris.spark.catalog
import org.apache.doris.spark.config.DorisConfig
diff --git a/spark-doris-connector/spark-doris-connector-spark-3.3/src/main/scala/org/apache/doris/spark/read/DorisScanBuilder.scala b/spark-doris-connector/spark-doris-connector-spark-3.3/src/main/scala/org/apache/doris/spark/read/DorisScanBuilder.scala
index f429f63..9e199af 100644
--- a/spark-doris-connector/spark-doris-connector-spark-3.3/src/main/scala/org/apache/doris/spark/read/DorisScanBuilder.scala
+++ b/spark-doris-connector/spark-doris-connector-spark-3.3/src/main/scala/org/apache/doris/spark/read/DorisScanBuilder.scala
@@ -1,3 +1,20 @@
+// Licensed to the Apache Software Foundation (ASF) under one
+// or more contributor license agreements. See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership. The ASF licenses this file
+// to you 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 org.apache.doris.spark.read
import org.apache.doris.spark.config.DorisConfig
diff --git a/spark-doris-connector/spark-doris-connector-spark-3.3/src/main/scala/org/apache/doris/spark/sql/sources/DorisDataSource.scala b/spark-doris-connector/spark-doris-connector-spark-3.3/src/main/scala/org/apache/doris/spark/sql/sources/DorisDataSource.scala
index 4ea6359..c00cd24 100644
--- a/spark-doris-connector/spark-doris-connector-spark-3.3/src/main/scala/org/apache/doris/spark/sql/sources/DorisDataSource.scala
+++ b/spark-doris-connector/spark-doris-connector-spark-3.3/src/main/scala/org/apache/doris/spark/sql/sources/DorisDataSource.scala
@@ -1,3 +1,20 @@
+// Licensed to the Apache Software Foundation (ASF) under one
+// or more contributor license agreements. See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership. The ASF licenses this file
+// to you 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 org.apache.doris.spark.sql.sources
import org.apache.doris.spark.catalog.{DorisTable, DorisTableProviderBase}
diff --git a/spark-doris-connector/spark-doris-connector-spark-3.4/pom.xml b/spark-doris-connector/spark-doris-connector-spark-3.4/pom.xml
index 7867e71..eeee285 100644
--- a/spark-doris-connector/spark-doris-connector-spark-3.4/pom.xml
+++ b/spark-doris-connector/spark-doris-connector-spark-3.4/pom.xml
@@ -1,4 +1,22 @@
<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ Licensed to the Apache Software Foundation (ASF) under one
+ or more contributor license agreements. See the NOTICE file
+ distributed with this work for additional information
+ regarding copyright ownership. The ASF licenses this file
+ to you 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.
+-->
<project xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
diff --git a/spark-doris-connector/spark-doris-connector-spark-3.4/src/main/scala/org/apache/doris/spark/catalog/DorisTable.scala b/spark-doris-connector/spark-doris-connector-spark-3.4/src/main/scala/org/apache/doris/spark/catalog/DorisTable.scala
index c5a4873..be461af 100644
--- a/spark-doris-connector/spark-doris-connector-spark-3.4/src/main/scala/org/apache/doris/spark/catalog/DorisTable.scala
+++ b/spark-doris-connector/spark-doris-connector-spark-3.4/src/main/scala/org/apache/doris/spark/catalog/DorisTable.scala
@@ -1,3 +1,20 @@
+// Licensed to the Apache Software Foundation (ASF) under one
+// or more contributor license agreements. See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership. The ASF licenses this file
+// to you 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 org.apache.doris.spark.catalog
import org.apache.doris.spark.config.DorisConfig
diff --git a/spark-doris-connector/spark-doris-connector-spark-3.4/src/main/scala/org/apache/doris/spark/catalog/DorisTableCatalog.scala b/spark-doris-connector/spark-doris-connector-spark-3.4/src/main/scala/org/apache/doris/spark/catalog/DorisTableCatalog.scala
index 9d0c37a..e3ffcc9 100644
--- a/spark-doris-connector/spark-doris-connector-spark-3.4/src/main/scala/org/apache/doris/spark/catalog/DorisTableCatalog.scala
+++ b/spark-doris-connector/spark-doris-connector-spark-3.4/src/main/scala/org/apache/doris/spark/catalog/DorisTableCatalog.scala
@@ -1,3 +1,20 @@
+// Licensed to the Apache Software Foundation (ASF) under one
+// or more contributor license agreements. See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership. The ASF licenses this file
+// to you 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 org.apache.doris.spark.catalog
import org.apache.doris.spark.config.DorisConfig
diff --git a/spark-doris-connector/spark-doris-connector-spark-3.4/src/main/scala/org/apache/doris/spark/read/DorisScanBuilder.scala b/spark-doris-connector/spark-doris-connector-spark-3.4/src/main/scala/org/apache/doris/spark/read/DorisScanBuilder.scala
index f429f63..9e199af 100644
--- a/spark-doris-connector/spark-doris-connector-spark-3.4/src/main/scala/org/apache/doris/spark/read/DorisScanBuilder.scala
+++ b/spark-doris-connector/spark-doris-connector-spark-3.4/src/main/scala/org/apache/doris/spark/read/DorisScanBuilder.scala
@@ -1,3 +1,20 @@
+// Licensed to the Apache Software Foundation (ASF) under one
+// or more contributor license agreements. See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership. The ASF licenses this file
+// to you 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 org.apache.doris.spark.read
import org.apache.doris.spark.config.DorisConfig
diff --git a/spark-doris-connector/spark-doris-connector-spark-3.4/src/main/scala/org/apache/doris/spark/sql/sources/DorisDataSource.scala b/spark-doris-connector/spark-doris-connector-spark-3.4/src/main/scala/org/apache/doris/spark/sql/sources/DorisDataSource.scala
index 4ea6359..c00cd24 100644
--- a/spark-doris-connector/spark-doris-connector-spark-3.4/src/main/scala/org/apache/doris/spark/sql/sources/DorisDataSource.scala
+++ b/spark-doris-connector/spark-doris-connector-spark-3.4/src/main/scala/org/apache/doris/spark/sql/sources/DorisDataSource.scala
@@ -1,3 +1,20 @@
+// Licensed to the Apache Software Foundation (ASF) under one
+// or more contributor license agreements. See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership. The ASF licenses this file
+// to you 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 org.apache.doris.spark.sql.sources
import org.apache.doris.spark.catalog.{DorisTable, DorisTableProviderBase}
diff --git a/spark-doris-connector/spark-doris-connector-spark-3.5/pom.xml b/spark-doris-connector/spark-doris-connector-spark-3.5/pom.xml
index ffc67fa..2f498b4 100644
--- a/spark-doris-connector/spark-doris-connector-spark-3.5/pom.xml
+++ b/spark-doris-connector/spark-doris-connector-spark-3.5/pom.xml
@@ -1,4 +1,22 @@
<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ Licensed to the Apache Software Foundation (ASF) under one
+ or more contributor license agreements. See the NOTICE file
+ distributed with this work for additional information
+ regarding copyright ownership. The ASF licenses this file
+ to you 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.
+-->
<project xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
diff --git a/spark-doris-connector/spark-doris-connector-spark-3.5/src/main/scala/org/apache/doris/spark/catalog/DorisTable.scala b/spark-doris-connector/spark-doris-connector-spark-3.5/src/main/scala/org/apache/doris/spark/catalog/DorisTable.scala
index c5a4873..be461af 100644
--- a/spark-doris-connector/spark-doris-connector-spark-3.5/src/main/scala/org/apache/doris/spark/catalog/DorisTable.scala
+++ b/spark-doris-connector/spark-doris-connector-spark-3.5/src/main/scala/org/apache/doris/spark/catalog/DorisTable.scala
@@ -1,3 +1,20 @@
+// Licensed to the Apache Software Foundation (ASF) under one
+// or more contributor license agreements. See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership. The ASF licenses this file
+// to you 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 org.apache.doris.spark.catalog
import org.apache.doris.spark.config.DorisConfig
diff --git a/spark-doris-connector/spark-doris-connector-spark-3.5/src/main/scala/org/apache/doris/spark/catalog/DorisTableCatalog.scala b/spark-doris-connector/spark-doris-connector-spark-3.5/src/main/scala/org/apache/doris/spark/catalog/DorisTableCatalog.scala
index 9d0c37a..e3ffcc9 100644
--- a/spark-doris-connector/spark-doris-connector-spark-3.5/src/main/scala/org/apache/doris/spark/catalog/DorisTableCatalog.scala
+++ b/spark-doris-connector/spark-doris-connector-spark-3.5/src/main/scala/org/apache/doris/spark/catalog/DorisTableCatalog.scala
@@ -1,3 +1,20 @@
+// Licensed to the Apache Software Foundation (ASF) under one
+// or more contributor license agreements. See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership. The ASF licenses this file
+// to you 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 org.apache.doris.spark.catalog
import org.apache.doris.spark.config.DorisConfig
diff --git a/spark-doris-connector/spark-doris-connector-spark-3.5/src/main/scala/org/apache/doris/spark/read/DorisScanBuilder.scala b/spark-doris-connector/spark-doris-connector-spark-3.5/src/main/scala/org/apache/doris/spark/read/DorisScanBuilder.scala
index f429f63..9e199af 100644
--- a/spark-doris-connector/spark-doris-connector-spark-3.5/src/main/scala/org/apache/doris/spark/read/DorisScanBuilder.scala
+++ b/spark-doris-connector/spark-doris-connector-spark-3.5/src/main/scala/org/apache/doris/spark/read/DorisScanBuilder.scala
@@ -1,3 +1,20 @@
+// Licensed to the Apache Software Foundation (ASF) under one
+// or more contributor license agreements. See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership. The ASF licenses this file
+// to you 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 org.apache.doris.spark.read
import org.apache.doris.spark.config.DorisConfig
diff --git a/spark-doris-connector/spark-doris-connector-spark-3.5/src/main/scala/org/apache/doris/spark/sql/sources/DorisDataSource.scala b/spark-doris-connector/spark-doris-connector-spark-3.5/src/main/scala/org/apache/doris/spark/sql/sources/DorisDataSource.scala
index 4ea6359..c00cd24 100644
--- a/spark-doris-connector/spark-doris-connector-spark-3.5/src/main/scala/org/apache/doris/spark/sql/sources/DorisDataSource.scala
+++ b/spark-doris-connector/spark-doris-connector-spark-3.5/src/main/scala/org/apache/doris/spark/sql/sources/DorisDataSource.scala
@@ -1,3 +1,20 @@
+// Licensed to the Apache Software Foundation (ASF) under one
+// or more contributor license agreements. See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership. The ASF licenses this file
+// to you 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 org.apache.doris.spark.sql.sources
import org.apache.doris.spark.catalog.{DorisTable, DorisTableProviderBase}
