[ISSUE #289] Update version to 2.2.0 to release

chors(release): Update version to 2.2.0 to release.
diff --git a/dep/rocketmq_amd64/DEBIAN/control b/dep/rocketmq_amd64/DEBIAN/control
index b2166d3..53fa7fc 100644
--- a/dep/rocketmq_amd64/DEBIAN/control
+++ b/dep/rocketmq_amd64/DEBIAN/control
@@ -1,5 +1,5 @@
 Package: RocketMQ
-Version: 2.1.0
+Version: 2.2.0
 Architecture: amd64
 Essential: no
 Priority: optional
diff --git a/distribution/deploy.sh b/distribution/deploy.sh
index dea32a9..ae6c9c6 100755
--- a/distribution/deploy.sh
+++ b/distribution/deploy.sh
@@ -16,7 +16,7 @@
 # limitations under the License.
 
 
-VERSION="2.1.0"
+VERSION="2.2.0"
 PKG_NAME="rocketmq-client-cpp"
 CWD_DIR=$(cd "$(dirname "$0")"; pwd)
 DEPLOY_BUILD_HOME=${CWD_DIR}/${PKG_NAME}
diff --git a/rpm/rocketmq_x64/CENTOS/rocketmq-client-cpp.spec b/rpm/rocketmq_x64/CENTOS/rocketmq-client-cpp.spec
index 9e3210e..8e946f6 100644
--- a/rpm/rocketmq_x64/CENTOS/rocketmq-client-cpp.spec
+++ b/rpm/rocketmq_x64/CENTOS/rocketmq-client-cpp.spec
@@ -16,7 +16,7 @@
 Summary: A C++ Client of Apache RocketMQ
 
 Name: rocketmq-client-cpp
-Version: 2.1.0
+Version: 2.2.0
 Release: centos
 Group: Apache
 License: APLv2
diff --git a/src/common/DefaultMQClient.cpp b/src/common/DefaultMQClient.cpp
index 93ec906..579cec6 100644
--- a/src/common/DefaultMQClient.cpp
+++ b/src/common/DefaultMQClient.cpp
@@ -25,8 +25,8 @@
 
 namespace rocketmq {
 // hard code first.
-#define ROCKETMQCPP_VERSION "2.1.0"
-#define BUILD_DATE "14:25:18 03-18-2020"
+#define ROCKETMQCPP_VERSION "2.2.0"
+#define BUILD_DATE "17:30:34 03-26-2020"
 // display version: strings bin/librocketmq.so |grep VERSION
 const char* rocketmq_build_time = "CPP CORE VERSION: " ROCKETMQCPP_VERSION ", BUILD TIME: " BUILD_DATE;