diff --git a/README.en.md b/README.en.md
index 5da4921..d064ad8 100644
--- a/README.en.md
+++ b/README.en.md
@@ -9,12 +9,12 @@ Common functions include database installtion, startup, stop, upgrade, backup, s
 - See the compilation description of the [opengauss third-party-software](https://gitee.com/opengauss/openGauss-server/blob/master/README.en.md#compiling-third-party-software)。                     
   The final compilation and build result is stored in the binarylibs directory at the same level as openGauss-third_party.                
   The binarylibs directory will be the value of '-3rd' for build.sh     
-  You can obtain the binarylibs we have compiled. [openGauss-third_party_binarylibs.tar.gz](https://opengauss.obs.cn-south-1.myhuaweicloud.com/1.1.0/openGauss-third_party_binarylibs.tar.gz)
+  You can obtain the binarylibs we have compiled. [openGauss-third_party_binarylibs.tar.gz](https://opengauss.obs.cn-south-1.myhuaweicloud.com/2.0.0/openGauss-third_party_binarylibs.tar.gz)
 
 - ./build.sh -3rd ${BINARYLIBS_PATH}              
   The generated installation package is stored in the ./package directory:                 
-  openGauss-1.1.0-CentOS-64bit-om.sha256               
-  openGauss-1.1.0-CentOS-64bit-om.tar.gz              
+  openGauss-2.0.0-CentOS-64bit-om.sha256               
+  openGauss-2.0.0-CentOS-64bit-om.tar.gz              
    
 #### Installation
 
@@ -22,7 +22,7 @@ The OM tool strongly depends on opengaussServer. Please see the [opengauss Insta
 
 ## Quick Start
 
-See the [Quick Start](https://opengauss.org/en/docs/1.1.0/docs/Quickstart/Quickstart.html).
+See the [Quick Start](https://opengauss.org/en/docs/2.0.0/docs/Quickstart/Quickstart.html).
 
 ## Docs
 
@@ -46,7 +46,7 @@ Welcome contributions. See our [Contributor](https://opengauss.org/en/contributi
 
 ## Release Notes
 
-For the release notes, see our [RELEASE](https://opengauss.org/en/docs/1.1.0/docs/Releasenotes/Releasenotes.html).
+For the release notes, see our [RELEASE](https://opengauss.org/en/docs/2.0.0/docs/Releasenotes/Releasenotes.html).
 
 ## License
 
diff --git a/README.md b/README.md
index f37822a..8874ac2 100644
--- a/README.md
+++ b/README.md
@@ -8,11 +8,11 @@
 
 - 参考opengauss的[三方库说明](https://gitee.com/opengauss/openGauss-server#%E7%BC%96%E8%AF%91%E7%AC%AC%E4%B8%89%E6%96%B9%E8%BD%AF%E4%BB%B6)，准备好编译完的三方库，     
   目录名记为 ${BINARYLIBS_PATH} 。      
-  提供编译好的三方库二进制可以直接下载使用： [openGauss-third_party_binarylibs.tar.gz](https://opengauss.obs.cn-south-1.myhuaweicloud.com/1.1.0/openGauss-third_party_binarylibs.tar.gz)
+  提供编译好的三方库二进制可以直接下载使用： [openGauss-third_party_binarylibs.tar.gz](https://opengauss.obs.cn-south-1.myhuaweicloud.com/2.0.0/openGauss-third_party_binarylibs.tar.gz)
 - ./build.sh -3rd ${BINARYLIBS_PATH}       
   命令执行成功后，生成的包在package目录下：      
-  openGauss-1.1.0-CentOS-64bit-om.sha256      
-  openGauss-1.1.0-CentOS-64bit-om.tar.gz       
+  openGauss-2.0.0-CentOS-64bit-om.sha256      
+  openGauss-2.0.0-CentOS-64bit-om.tar.gz       
 
 
 #### 安装教程
@@ -21,7 +21,7 @@ OM工具强依赖opengaussServer，安装教程参考[opengauss安装指南](htt
 
 ## 快速入门
 
-参考[快速入门](https://opengauss.org/zh/docs/1.1.0/docs/Quickstart/Quickstart.html)。
+参考[快速入门](https://opengauss.org/zh/docs/2.0.0/docs/Quickstart/Quickstart.html)。
 
 ## 文档
 
@@ -45,7 +45,7 @@ OM工具强依赖opengaussServer，安装教程参考[opengauss安装指南](htt
 
 ## 发行说明
 
-请参见[发行说明](https://opengauss.org/zh/docs/1.1.0/docs/Releasenotes/Releasenotes.html)。
+请参见[发行说明](https://opengauss.org/zh/docs/2.0.0/docs/Releasenotes/Releasenotes.html)。
 
 ## 许可证
 
diff --git a/build.sh b/build.sh
index e15ed6b..65672e0 100644
--- a/build.sh
+++ b/build.sh
@@ -2,7 +2,7 @@
 
 declare binarylib_dir='None'
 declare module_name="openGauss"
-declare version_number='1.1.0'
+declare version_number='2.0.0'
 declare version_Kernel='92.298'
 ROOT_DIR=$(cd $(dirname "${BASH_SOURCE[0]}") && pwd)
 echo "ROOT_DIR : $ROOT_DIR"
@@ -136,7 +136,7 @@ function version_cfg()
     gitversion=$(git log | grep commit | head -1 | awk '{print $2}' | cut -b 1-8)
     commits=$(git log | grep "See in merge request" | wc -l)
     mrid=$(git log | grep "See in merge request" | head -1 | awk -F! '{print $2}' | grep -o '[0-9]\+')
-    om_version="(openGauss OM 1.1.0 build $gitversion) compiled at `date -d today +\"%Y-%m-%d %H:%M:%S\"` commit $commits last mr $mrid"
+    om_version="(openGauss OM 2.0.0 build $gitversion) compiled at `date -d today +\"%Y-%m-%d %H:%M:%S\"` commit $commits last mr $mrid"
     version_file=${PKG_TMP_DIR}/version.cfg
     touch ${version_file}
     echo "${module_name}-${version_number}">${version_file}
diff --git a/simpleInstall/install.sh b/simpleInstall/install.sh
index f17eff5..8d4ffd3 100644
--- a/simpleInstall/install.sh
+++ b/simpleInstall/install.sh
@@ -100,29 +100,29 @@ function fn_get_openGauss_tar()
     fi
 
     cd "$install_tar"
-    if [ "`find $cur_path/../ -maxdepth 1 -name "openGauss-1.1.0-*"|wc -l`" -lt "3" ]
+    if [ "`find $cur_path/../ -maxdepth 1 -name "openGauss-2.0.0-*"|wc -l`" -lt "3" ]
     then
-        if [ "`find . -name "openGauss-1.1.0-*"|wc -l`" -lt "3" ]
+        if [ "`find . -name "openGauss-2.0.0-*"|wc -l`" -lt "3" ]
         then
-            url="https://opengauss.obs.cn-south-1.myhuaweicloud.com/1.1.0/${system_arch}/openGauss-1.1.0-${system_name}-64bit-all.tar.gz"
+            url="https://opengauss.obs.cn-south-1.myhuaweicloud.com/2.0.0/${system_arch}/openGauss-2.0.0-${system_name}-64bit-all.tar.gz"
             echo "Downloading openGauss tar from official website at ${install_tar}"
-            wget $url --timeout=30 --tries=3 && tar -zxf openGauss-1.1.0-${system_name}-64bit-all.tar.gz
+            wget $url --timeout=30 --tries=3 && tar -zxf openGauss-2.0.0-${system_name}-64bit-all.tar.gz
             if [ $? -ne 0 ]
             then
-                echo "wget error. The $install_tar need openGauss-1.1.0-${system_name}-64bit-om.tar.gz"
-                echo "wget error. The $install_tar need openGauss-1.1.0-${system_name}-64bit.sha256"
-                echo "wget error. The $install_tar need openGauss-1.1.0-${system_name}-64bit.tar.bz2"
+                echo "wget error. The $install_tar need openGauss-2.0.0-${system_name}-64bit-om.tar.gz"
+                echo "wget error. The $install_tar need openGauss-2.0.0-${system_name}-64bit.sha256"
+                echo "wget error. The $install_tar need openGauss-2.0.0-${system_name}-64bit.tar.bz2"
                 return 1
             else
                 echo "wget success."
             fi
         fi
     else
-        if [ "`find . -name "openGauss-1.1.0-*"|wc -l`" -lt "3" ]
+        if [ "`find . -name "openGauss-2.0.0-*"|wc -l`" -lt "3" ]
         then
-            cp "$cur_path/../openGauss-1.1.0-${system_name}-64bit-om.tar.gz" \
-               "$cur_path/../openGauss-1.1.0-${system_name}-64bit.tar.bz2" \
-               "$cur_path/../openGauss-1.1.0-${system_name}-64bit.sha256" "$install_tar"
+            cp "$cur_path/../openGauss-2.0.0-${system_name}-64bit-om.tar.gz" \
+               "$cur_path/../openGauss-2.0.0-${system_name}-64bit.tar.bz2" \
+               "$cur_path/../openGauss-2.0.0-${system_name}-64bit.sha256" "$install_tar"
             if [ $? -ne 0 ]
             then
                 echo "copy Installation package error."
@@ -291,7 +291,7 @@ function fn_tar()
         echo "Get openGauss Installation package success."
     fi
     cd "${install_tar}"
-    tar -zxf "openGauss-1.1.0-${system_name}-64bit-om.tar.gz"
+    tar -zxf "openGauss-2.0.0-${system_name}-64bit-om.tar.gz"
     if [ $? -ne 0 ]
     then
         echo "tar package error."