diff --git a/omnidata/omnidata-hive-connector/connector/src/main/java/org/apache/hadoop/hive/conf/HiveConf.java b/omnidata/omnidata-hive-connector/connector/src/main/java/org/apache/hadoop/hive/conf/HiveConf.java
index dbbe224c5b0f5c423dbc38a057f89c13a1caa206..6b507711fdabd05a8019262dba56c1c2d9b65a13 100644
--- a/omnidata/omnidata-hive-connector/connector/src/main/java/org/apache/hadoop/hive/conf/HiveConf.java
+++ b/omnidata/omnidata-hive-connector/connector/src/main/java/org/apache/hadoop/hive/conf/HiveConf.java
@@ -14,6 +14,7 @@
  * 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.
+ * test
  */
 
 package org.apache.hadoop.hive.conf;
diff --git a/omnidata/omnidata-spark-connector/stub/server/src/main/java/com/huawei/boostkit/omnidata/model/AggregationInfo.java b/omnidata/omnidata-spark-connector/stub/server/src/main/java/com/huawei/boostkit/omnidata/model/AggregationInfo.java
index 6244eda50bc216c99649211f43211c2afb4aee2f..d46fbdc3eb3692622f326e6e617ce97246673be0 100644
--- a/omnidata/omnidata-spark-connector/stub/server/src/main/java/com/huawei/boostkit/omnidata/model/AggregationInfo.java
+++ b/omnidata/omnidata-spark-connector/stub/server/src/main/java/com/huawei/boostkit/omnidata/model/AggregationInfo.java
@@ -11,6 +11,7 @@
  * 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.
+ * test
  */
 
 package com.huawei.boostkit.omnidata.model;
diff --git a/omnioperator/omniop-spark-extension/cpp/src/common/common.cpp b/omnioperator/omniop-spark-extension/cpp/src/common/common.cpp
index 2c6b9fab89ec31c7df596cc4e9b14e3f869a12b2..e411cb2e08ee69c4427041d8bb218cf5e2036c53 100644
--- a/omnioperator/omniop-spark-extension/cpp/src/common/common.cpp
+++ b/omnioperator/omniop-spark-extension/cpp/src/common/common.cpp
@@ -14,6 +14,7 @@
  * 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.
+ * test
  */
 
 #include "common.h"