diff --git a/.codecov.yml b/.codecov.yml
index 4b49c86..0b498ec 100644
--- a/.codecov.yml
+++ b/.codecov.yml
@@ -1,3 +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.
+#
 coverage:
   status:
     # pull-requests only
@@ -8,4 +23,4 @@
   - "dubbo-demo/.*"
   - "dubbo-common/src/main/java/org/apache/dubbo/common/json/*.java" #  internal JSON impl is deprecate, ignore test coverage for them
   - "dubbo-config/dubbo-config-spring/src/main/java/org/apache/dubbo/config/spring/AnnotationBean.java" # Deprecated
-  - "dubbo-rpc/dubbo-rpc-thrift/.*"
\ No newline at end of file
+  - "dubbo-rpc/dubbo-rpc-thrift/.*"
diff --git a/.github/workflows/build-and-test-3.1.yml b/.github/workflows/build-and-test-3.1.yml
index 6cbd004..f8c4370 100644
--- a/.github/workflows/build-and-test-3.1.yml
+++ b/.github/workflows/build-and-test-3.1.yml
@@ -18,8 +18,16 @@
     '
 
 jobs:
+  license:
+    runs-on: ubuntu-20.04
+    steps:
+      - uses: actions/checkout@v2
+      - name: Check License
+        uses: apache/skywalking-eyes@main
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
   build-source:
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-20.04
     outputs:
       version: ${{ steps.dubbo-version.outputs.version }}
     steps:
@@ -74,7 +82,7 @@
     strategy:
       fail-fast: false
       matrix:
-        os: [ ubuntu-18.04, windows-2019 ]
+        os: [ ubuntu-20.04, windows-2019 ]
         jdk: [ 8, 11, 17 ]
     env:
       DISABLE_FILE_SYSTEM_TEST: true
@@ -126,7 +134,7 @@
     strategy:
       fail-fast: false
       matrix:
-        os: [ ubuntu-18.04, windows-2019 ]
+        os: [ ubuntu-20.04, windows-2019 ]
         jdk: [ 8, 11, 17 ]
     env:
       DISABLE_FILE_SYSTEM_TEST: true
@@ -161,7 +169,7 @@
     strategy:
       fail-fast: false
       matrix:
-        os: [ ubuntu-18.04, windows-2019 ]
+        os: [ ubuntu-20.04, windows-2019 ]
         jdk: [ 8, 11, 17 ]
     env:
       DISABLE_FILE_SYSTEM_TEST: true
@@ -192,7 +200,7 @@
         uses: codecov/codecov-action@v1
 
   integration-test-prepare:
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-20.04
     env:
       JOB_COUNT: 3
     steps:
@@ -211,8 +219,8 @@
 
   integration-test-job:
     needs: [build-source, integration-test-prepare]
-    name: "Integration Test on ubuntu-18.04 (JobId: ${{matrix.job_id}})"
-    runs-on: ubuntu-18.04
+    name: "Integration Test on ubuntu-20.04 (JobId: ${{matrix.job_id}})"
+    runs-on: ubuntu-20.04
     timeout-minutes: 30
     env:
       JAVA_VER: 8
@@ -267,7 +275,7 @@
   integration-test-result:
     needs: [integration-test-job]
     if: always()
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-20.04
     env:
       JAVA_VER: 8
     steps:
diff --git a/.licenserc.yaml b/.licenserc.yaml
new file mode 100644
index 0000000..00b7286
--- /dev/null
+++ b/.licenserc.yaml
@@ -0,0 +1,82 @@
+header:
+  license:
+    spdx-id: Apache-2.0
+    content: |
+      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.
+
+  paths-ignore:
+    - '**/*.versionsBackup'
+    - '**/.idea/'
+    - '**/*.iml'
+    - '**/.settings/*'
+    - '**/.classpath'
+    - '**/.project'
+    - '**/target/**'
+    - '**/generated/**'
+    - '**/*.log'
+    - '**/codestyle/*'
+    - '**/resources/META-INF/**'
+    - '**/resources/mockito-extensions/**'
+    - '**/*.proto'
+    - '**/*.cache'
+    - '**/*.txt'
+    - '**/*.load'
+    - '**/*.flex'
+    - '**/*.fc'
+    - '**/*.javascript'
+    - '**/*.properties'
+    - '**/*.thrift'
+    - '**/*.sh'
+    - '**/*.bat'
+    - '**/*.md'
+    - '**/*.svg'
+    - '**/*.png'
+    - '**/*.json'
+    - '**/*.conf'
+    - '**/*.ftl'
+    - '**/*.tpl'
+    - '**/*.factories'
+    - '**/*.handlers'
+    - '**/*.schemas'
+    - '**/*.nojekyll'
+    - '.git/'
+    - '.github/**'
+    - '**/.gitignore'
+    - '**/.helmignore'
+    - '.repository/'
+    - 'compiler/**'
+    - '.gitmodules'
+    - '.mvn'
+    - 'mvnw'
+    - 'mvnw.cmd'
+    - 'LICENSE'
+    - 'NOTICE'
+    - 'CNAME'
+    - 'Jenkinsfile'
+    - '**/vendor/**'
+    - 'dubbo-common/src/main/java/org/apache/dubbo/common/threadlocal/InternalThreadLocal.java'
+    - 'dubbo-common/src/main/java/org/apache/dubbo/common/threadlocal/InternalThreadLocalMap.java'
+    - 'dubbo-common/src/main/java/org/apache/dubbo/common/timer/HashedWheelTimer.java'
+    - 'dubbo-common/src/main/java/org/apache/dubbo/common/timer/Timeout.java'
+    - 'dubbo-common/src/main/java/org/apache/dubbo/common/timer/Timer.java'
+    - 'dubbo-common/src/main/java/org/apache/dubbo/common/timer/TimerTask.java'
+    - 'dubbo-common/src/main/java/org/apache/dubbo/common/utils/CIDRUtils.java'
+    - 'dubbo-common/src/main/java/org/apache/dubbo/common/utils/Utf8Utils.java'
+    - 'dubbo-config/dubbo-config-spring/src/test/java/org/apache/dubbo/config/spring/EmbeddedZooKeeper.java'
+
+  comment: on-failure
+
+  license-location-threshold: 130
diff --git a/.travis.yml b/.travis.yml
index 6b59c76..a7b6c63 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,3 +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.
+#
 sudo: false # faster builds
 os: linux
 dist: focal
diff --git a/dubbo-cluster/src/test/java/org/apache/dubbo/rpc/cluster/loadbalance/LeastActiveBalanceTest.java b/dubbo-cluster/src/test/java/org/apache/dubbo/rpc/cluster/loadbalance/LeastActiveBalanceTest.java
index 89dc66b..0e172e4 100644
--- a/dubbo-cluster/src/test/java/org/apache/dubbo/rpc/cluster/loadbalance/LeastActiveBalanceTest.java
+++ b/dubbo-cluster/src/test/java/org/apache/dubbo/rpc/cluster/loadbalance/LeastActiveBalanceTest.java
@@ -3,7 +3,7 @@
  * 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 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
diff --git a/dubbo-cluster/src/test/java/org/apache/dubbo/rpc/cluster/loadbalance/LoadBalanceBaseTest.java b/dubbo-cluster/src/test/java/org/apache/dubbo/rpc/cluster/loadbalance/LoadBalanceBaseTest.java
index 0331873..c96c0fc 100644
--- a/dubbo-cluster/src/test/java/org/apache/dubbo/rpc/cluster/loadbalance/LoadBalanceBaseTest.java
+++ b/dubbo-cluster/src/test/java/org/apache/dubbo/rpc/cluster/loadbalance/LoadBalanceBaseTest.java
@@ -3,7 +3,7 @@
  * 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 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
diff --git a/dubbo-cluster/src/test/java/org/apache/dubbo/rpc/cluster/loadbalance/RandomLoadBalanceTest.java b/dubbo-cluster/src/test/java/org/apache/dubbo/rpc/cluster/loadbalance/RandomLoadBalanceTest.java
index f18a07d..7bd0a76 100644
--- a/dubbo-cluster/src/test/java/org/apache/dubbo/rpc/cluster/loadbalance/RandomLoadBalanceTest.java
+++ b/dubbo-cluster/src/test/java/org/apache/dubbo/rpc/cluster/loadbalance/RandomLoadBalanceTest.java
@@ -3,7 +3,7 @@
  * 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 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
diff --git a/dubbo-cluster/src/test/java/org/apache/dubbo/rpc/cluster/loadbalance/ShortestResponseLoadBalanceTest.java b/dubbo-cluster/src/test/java/org/apache/dubbo/rpc/cluster/loadbalance/ShortestResponseLoadBalanceTest.java
index aebaf00..9d43790 100644
--- a/dubbo-cluster/src/test/java/org/apache/dubbo/rpc/cluster/loadbalance/ShortestResponseLoadBalanceTest.java
+++ b/dubbo-cluster/src/test/java/org/apache/dubbo/rpc/cluster/loadbalance/ShortestResponseLoadBalanceTest.java
@@ -3,7 +3,7 @@
  * 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 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
diff --git a/dubbo-common/src/test/java/org/apache/dubbo/common/beanutil/Bean.java b/dubbo-common/src/test/java/org/apache/dubbo/common/beanutil/Bean.java
index e17a538..4ea53cb 100644
--- a/dubbo-common/src/test/java/org/apache/dubbo/common/beanutil/Bean.java
+++ b/dubbo-common/src/test/java/org/apache/dubbo/common/beanutil/Bean.java
@@ -1,12 +1,3 @@
-package org.apache.dubbo.common.beanutil;
-
-import org.apache.dubbo.rpc.model.person.FullAddress;
-import org.apache.dubbo.rpc.model.person.PersonStatus;
-import org.apache.dubbo.rpc.model.person.Phone;
-
-import java.util.Collection;
-import java.util.Date;
-import java.util.Map;
 /*
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
@@ -23,6 +14,16 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+package org.apache.dubbo.common.beanutil;
+
+import org.apache.dubbo.rpc.model.person.FullAddress;
+import org.apache.dubbo.rpc.model.person.PersonStatus;
+import org.apache.dubbo.rpc.model.person.Phone;
+
+import java.util.Collection;
+import java.util.Date;
+import java.util.Map;
+
 public class Bean {
 
     private Class<?> type;
diff --git a/dubbo-dependencies-bom/pom.xml b/dubbo-dependencies-bom/pom.xml
index 554308d..92f70b2 100644
--- a/dubbo-dependencies-bom/pom.xml
+++ b/dubbo-dependencies-bom/pom.xml
@@ -126,7 +126,7 @@
         <fst_version>2.48-jdk-6</fst_version>
         <avro_version>1.8.2</avro_version>
         <apollo_client_version>1.8.0</apollo_client_version>
-        <snakeyaml_version>1.31</snakeyaml_version>
+        <snakeyaml_version>1.32</snakeyaml_version>
         <commons_lang3_version>3.8.1</commons_lang3_version>
         <protostuff_version>1.5.9</protostuff_version>
         <envoy_api_version>0.1.23</envoy_api_version>
diff --git a/dubbo-metadata/dubbo-metadata-processor/src/test/java/org/apache/dubbo/metadata/annotation/processing/model/SimpleTypeModel.java b/dubbo-metadata/dubbo-metadata-processor/src/test/java/org/apache/dubbo/metadata/annotation/processing/model/SimpleTypeModel.java
index 4b3523a..c745c92 100644
--- a/dubbo-metadata/dubbo-metadata-processor/src/test/java/org/apache/dubbo/metadata/annotation/processing/model/SimpleTypeModel.java
+++ b/dubbo-metadata/dubbo-metadata-processor/src/test/java/org/apache/dubbo/metadata/annotation/processing/model/SimpleTypeModel.java
@@ -2,15 +2,15 @@
  * 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 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.
+ * 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.
  */
diff --git a/dubbo-plugin/dubbo-qos/src/main/java/org/apache/dubbo/qos/command/decoder/TelnetCommandDecoder.java b/dubbo-plugin/dubbo-qos/src/main/java/org/apache/dubbo/qos/command/decoder/TelnetCommandDecoder.java
index 52e58b5..3c559a5 100644
--- a/dubbo-plugin/dubbo-qos/src/main/java/org/apache/dubbo/qos/command/decoder/TelnetCommandDecoder.java
+++ b/dubbo-plugin/dubbo-qos/src/main/java/org/apache/dubbo/qos/command/decoder/TelnetCommandDecoder.java
@@ -25,11 +25,15 @@
     public static final CommandContext decode(String str) {
         CommandContext commandContext = null;
         if (!StringUtils.isBlank(str)) {
+            str = str.trim();
             String[] array = str.split("(?<![\\\\]) ");
             if (array.length > 0) {
-                String name = array[0];
                 String[] targetArgs = new String[array.length - 1];
                 System.arraycopy(array, 1, targetArgs, 0, array.length - 1);
+                String name = array[0].trim();
+                if (name.equals("invoke") && array.length > 2) {
+                    targetArgs = reBuildInvokeCmdArgs(str);
+                }
                 commandContext = CommandContextFactory.newInstance( name, targetArgs,false);
                 commandContext.setOriginRequest(str);
             }
@@ -38,4 +42,8 @@
         return commandContext;
     }
 
+    private static String[] reBuildInvokeCmdArgs(String cmd) {
+        return new String[] {cmd.substring(cmd.indexOf(" ") + 1).trim()};
+    }
+
 }