diff --git a/dep/rocketmq_amd64/DEBIAN/control b/dep/rocketmq_amd64/DEBIAN/control
index 5a3cb50..10122a9 100644
--- a/dep/rocketmq_amd64/DEBIAN/control
+++ b/dep/rocketmq_amd64/DEBIAN/control
@@ -1,5 +1,5 @@
 Package: RocketMQ
-Version: 2.0.0
+Version: 2.0.1
 Architecture: amd64
 Essential: no
 Priority: optional
diff --git a/distribution/deploy.sh b/distribution/deploy.sh
index d257c6d..3b2525f 100755
--- a/distribution/deploy.sh
+++ b/distribution/deploy.sh
@@ -16,7 +16,7 @@
 # limitations under the License.
 
 
-VERSION="2.0.0"
+VERSION="2.0.1"
 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 f113a5f..6c80bbe 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: 2.0.0
+Version: 2.0.1
 Release: centos
 Group: Apache
 License: APLv2
diff --git a/src/common/DefaultMQClient.cpp b/src/common/DefaultMQClient.cpp
index 39013fc..269ce61 100644
--- a/src/common/DefaultMQClient.cpp
+++ b/src/common/DefaultMQClient.cpp
@@ -25,8 +25,8 @@
 
 namespace rocketmq {
 // hard code first.
-#define ROCKETMQCPP_VERSION "2.0.0"
-#define BUILD_DATE "22:50:18 02-14-2020"
+#define ROCKETMQCPP_VERSION "2.0.1"
+#define BUILD_DATE "21:34:58 02-28-2020"
 // display version: strings bin/librocketmq.so |grep VERSION
 const char* rocketmq_build_time = "CPP CORE VERSION: " ROCKETMQCPP_VERSION ", BUILD TIME: " BUILD_DATE;