diff --git a/opengemini-client-api/src/main/java/io/opengemini/client/api/CompressMethod.java b/opengemini-client-api/src/main/java/io/opengemini/client/api/CompressMethod.java
index c509cfb..b323425 100644
--- a/opengemini-client-api/src/main/java/io/opengemini/client/api/CompressMethod.java
+++ b/opengemini-client-api/src/main/java/io/opengemini/client/api/CompressMethod.java
@@ -30,4 +30,4 @@ public enum CompressMethod {
     public String getValue() {
         return value;
     }
-}
+}
\ No newline at end of file
diff --git a/opengemini-client-api/src/main/java/io/opengemini/client/api/ContentType.java b/opengemini-client-api/src/main/java/io/opengemini/client/api/ContentType.java
index 7b79315..69e1fbc 100644
--- a/opengemini-client-api/src/main/java/io/opengemini/client/api/ContentType.java
+++ b/opengemini-client-api/src/main/java/io/opengemini/client/api/ContentType.java
@@ -29,4 +29,4 @@ public enum ContentType {
     public String getValue() {
         return value;
     }
-}
+}
\ No newline at end of file
diff --git a/opengemini-client-common/src/test/java/io/opengemini/client/common/compress/GzipCompressorTest.java b/opengemini-client-common/src/test/java/io/opengemini/client/common/compress/GzipCompressorTest.java
index 3382c82..779c79e 100644
--- a/opengemini-client-common/src/test/java/io/opengemini/client/common/compress/GzipCompressorTest.java
+++ b/opengemini-client-common/src/test/java/io/opengemini/client/common/compress/GzipCompressorTest.java
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2024 openGemini Authors
+ *
+ * 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 io.opengemini.client.common.compress;
 
 import org.junit.jupiter.api.Test;
diff --git a/opengemini-client-common/src/test/java/io/opengemini/client/common/compress/SnappyCompressorTest.java b/opengemini-client-common/src/test/java/io/opengemini/client/common/compress/SnappyCompressorTest.java
index 6ee82e2..fc566ef 100644
--- a/opengemini-client-common/src/test/java/io/opengemini/client/common/compress/SnappyCompressorTest.java
+++ b/opengemini-client-common/src/test/java/io/opengemini/client/common/compress/SnappyCompressorTest.java
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2024 openGemini Authors
+ *
+ * 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 io.opengemini.client.common.compress;
 
 import org.junit.jupiter.api.Test;
diff --git a/opengemini-client-common/src/test/java/io/opengemini/client/common/compress/ZstdCompressorTest.java b/opengemini-client-common/src/test/java/io/opengemini/client/common/compress/ZstdCompressorTest.java
index 3ed6068..3847ee0 100644
--- a/opengemini-client-common/src/test/java/io/opengemini/client/common/compress/ZstdCompressorTest.java
+++ b/opengemini-client-common/src/test/java/io/opengemini/client/common/compress/ZstdCompressorTest.java
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2024 openGemini Authors
+ *
+ * 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 io.opengemini.client.common.compress;
 
 import org.junit.jupiter.api.Test;