diff --git a/datasource/mongo/sd/indexc_test.go b/datasource/mongo/sd/indexc_test.go
index 169a7d734..21a64c6cd 100644
--- a/datasource/mongo/sd/indexc_test.go
+++ b/datasource/mongo/sd/indexc_test.go
@@ -1,3 +1,22 @@
+/*
+ * 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 sd_test
import (
diff --git a/datasource/mongo/types.go b/datasource/mongo/types.go
index 6c66bfe46..b28c952f4 100644
--- a/datasource/mongo/types.go
+++ b/datasource/mongo/types.go
@@ -1,3 +1,22 @@
+/*
+ * 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 mongo
import (
diff --git a/docs/release/Readme.md b/docs/release/Readme.md
index cbdde921c..1c4565a01 100644
--- a/docs/release/Readme.md
+++ b/docs/release/Readme.md
@@ -2,6 +2,7 @@
#### Release Notes
+- [Service-Center-2.0.0 Release Notes](releaseNotes-2.0.0.md)
- [Service-Center-1.1.0 Release Notes](releaseNotes-1.1.0.md)
- [Service-Center-1.0.0 Release Notes](releaseNotes-1.0.0.md)
- [Service-Center-1.0.0-m1 Release Notes](releaseNotes-1.0.0-m1.md)
diff --git a/docs/release/releaseNotes-2.0.0.md b/docs/release/releaseNotes-2.0.0.md
new file mode 100644
index 000000000..1335341fa
--- /dev/null
+++ b/docs/release/releaseNotes-2.0.0.md
@@ -0,0 +1,51 @@
+# Release Notes
+ Release Notes - Apache ServiceComb - Version service-center-2.0.0
+
+
+
Bug
+
+
+- [SCB-2259] - gopool can not reuse worker with certainty
+
+- [SCB-2176] - SD Cache is not consistency
+
+- [SCB-1720] - Service-center consumes huge CPU when it is disconnected from etcd
+
+- [SCB-1069] - Wrong response of batch delete microservices API
+
+
+
+
+ New Feature
+
+
+- [SCB-2133] - governance northbound Interface / abstract access layer
+
+- [SCB-2094] - New datasource architecture
+
+- [SCB-2093] - Supplement the role module of rbac
+
+- [SCB-952] - Support sync ServiceComb service to Kubernetes
+
+
+
+
+ Improvement
+
+
+- [SCB-624] - Abstract service layer between api and cache
+
+- [SCB-489] - Suggest to add Service Center user guide and development guide to the ServiceComb official website
+
+- [SCB-438] - As SC model is changing, we should keep SC proto spec in isolated project, so that go sdk can import same model as SC does
+
+- [SCB-2022] - Migrate service-center documents to sphinx
+
+- [SCB-1712] - Reset the etcd cache periodically
+
+- [SCB-1545] - add support env config for logfilepath and logfile level
+
+- [SCB-1042] - Support upload SC schemas
+
+
+
diff --git a/server/connection/hbws/websocket_test.go b/server/connection/hbws/websocket_test.go
index 729e7802c..f35f2f01f 100644
--- a/server/connection/hbws/websocket_test.go
+++ b/server/connection/hbws/websocket_test.go
@@ -1,3 +1,22 @@
+/*
+ * 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 hbws_test
import (
diff --git a/server/resource/v4/role_resource_test.go b/server/resource/v4/role_resource_test.go
index 6ac0e3696..b6c0a74e2 100644
--- a/server/resource/v4/role_resource_test.go
+++ b/server/resource/v4/role_resource_test.go
@@ -1,3 +1,22 @@
+/*
+ * 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 v4_test
import (
diff --git a/server/service/rbac/role_dao_test.go b/server/service/rbac/role_dao_test.go
index 18d3bc832..dff84118a 100644
--- a/server/service/rbac/role_dao_test.go
+++ b/server/service/rbac/role_dao_test.go
@@ -1,3 +1,22 @@
+/*
+ * 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 rbac_test
import (
diff --git a/server/service/validator/rbac_validator.go b/server/service/validator/rbac_validator.go
index a88680ac0..5127ab2d6 100644
--- a/server/service/validator/rbac_validator.go
+++ b/server/service/validator/rbac_validator.go
@@ -1,3 +1,22 @@
+/*
+ * 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 validator
import "github.com/go-chassis/cari/rbac"
diff --git a/syncer/plugins/servicecenter/transform_test.go b/syncer/plugins/servicecenter/transform_test.go
index 5d45e040e..50c668beb 100644
--- a/syncer/plugins/servicecenter/transform_test.go
+++ b/syncer/plugins/servicecenter/transform_test.go
@@ -1,3 +1,22 @@
+/*
+ * 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 servicecenter
import (
diff --git a/test/benchmark/login.sh b/test/benchmark/login.sh
index 76f81d581..80fed42a8 100644
--- a/test/benchmark/login.sh
+++ b/test/benchmark/login.sh
@@ -1 +1,18 @@
+# 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.
+
ab -n 10000 -c 10 -p login.json "http://127.0.0.1:30100/v4/token"
\ No newline at end of file