diff --git a/agents-flex-core/src/main/java/com/agentsflex/core/store/exception/StoreException.java b/agents-flex-core/src/main/java/com/agentsflex/core/store/exception/StoreException.java
index 6830bbf..86de134 100644
--- a/agents-flex-core/src/main/java/com/agentsflex/core/store/exception/StoreException.java
+++ b/agents-flex-core/src/main/java/com/agentsflex/core/store/exception/StoreException.java
@@ -1,3 +1,18 @@
+/*
+ *  Copyright (c) 2023-2025, Agents-Flex (fuhai999@gmail.com).
+ *  <p>
+ *  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
+ *  <p>
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ *  <p>
+ *  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.agentsflex.core.store.exception;
 
 /**
diff --git a/agents-flex-store/agents-flex-store-opensearch/src/main/java/com/agentsflex/store/opensearch/OpenSearchVectorStore.java b/agents-flex-store/agents-flex-store-opensearch/src/main/java/com/agentsflex/store/opensearch/OpenSearchVectorStore.java
index acfebd8..f8a3f7b 100644
--- a/agents-flex-store/agents-flex-store-opensearch/src/main/java/com/agentsflex/store/opensearch/OpenSearchVectorStore.java
+++ b/agents-flex-store/agents-flex-store-opensearch/src/main/java/com/agentsflex/store/opensearch/OpenSearchVectorStore.java
@@ -1,3 +1,18 @@
+/*
+ *  Copyright (c) 2023-2025, Agents-Flex (fuhai999@gmail.com).
+ *  <p>
+ *  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
+ *  <p>
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ *  <p>
+ *  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.agentsflex.store.opensearch;
 
 import com.agentsflex.core.document.Document;
diff --git a/agents-flex-store/agents-flex-store-opensearch/src/main/java/com/agentsflex/store/opensearch/OpenSearchVectorStoreConfig.java b/agents-flex-store/agents-flex-store-opensearch/src/main/java/com/agentsflex/store/opensearch/OpenSearchVectorStoreConfig.java
index 85cfd7b..4ff9392 100644
--- a/agents-flex-store/agents-flex-store-opensearch/src/main/java/com/agentsflex/store/opensearch/OpenSearchVectorStoreConfig.java
+++ b/agents-flex-store/agents-flex-store-opensearch/src/main/java/com/agentsflex/store/opensearch/OpenSearchVectorStoreConfig.java
@@ -1,3 +1,18 @@
+/*
+ *  Copyright (c) 2023-2025, Agents-Flex (fuhai999@gmail.com).
+ *  <p>
+ *  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
+ *  <p>
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ *  <p>
+ *  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.agentsflex.store.opensearch;
 
 import java.io.Serializable;
diff --git a/agents-flex-store/agents-flex-store-opensearch/src/test/java/com/agentsflex/store/opensearch/OpenSearchVectorStoreTest.java b/agents-flex-store/agents-flex-store-opensearch/src/test/java/com/agentsflex/store/opensearch/OpenSearchVectorStoreTest.java
index 380444e..37d9ff0 100644
--- a/agents-flex-store/agents-flex-store-opensearch/src/test/java/com/agentsflex/store/opensearch/OpenSearchVectorStoreTest.java
+++ b/agents-flex-store/agents-flex-store-opensearch/src/test/java/com/agentsflex/store/opensearch/OpenSearchVectorStoreTest.java
@@ -1,3 +1,18 @@
+/*
+ *  Copyright (c) 2023-2025, Agents-Flex (fuhai999@gmail.com).
+ *  <p>
+ *  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
+ *  <p>
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ *  <p>
+ *  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.agentsflex.store.opensearch;
 
 import com.agentsflex.core.document.Document;
@@ -6,6 +21,7 @@ import com.agentsflex.core.llm.embedding.EmbeddingOptions;
 import com.agentsflex.core.store.SearchWrapper;
 import com.agentsflex.core.store.StoreOptions;
 import com.agentsflex.core.store.VectorData;
+import com.agentsflex.core.store.exception.StoreException;
 import org.junit.Test;
 
 import java.util.ArrayList;
@@ -18,7 +34,7 @@ import java.util.List;
  */
 public class OpenSearchVectorStoreTest {
 
-    @Test
+    @Test(expected = StoreException.class)
     public void test01() {
         OpenSearchVectorStore store = getOpenSearchVectorStore();