diff --git a/core.py b/core.py
index 3a866683917eede933bba9c47dd9d045c1260291..2c335ab0eb91c74fdca23ae1f80a7df31beb6b1f 100644
--- a/core.py
+++ b/core.py
@@ -1215,9 +1215,9 @@ class ObdHome(object):
             self._call_stdio('error', 'Deploy "%s" is %s. You could not reload an %s cluster.' % (name, deploy_info.status.value, deploy_info.status.value))
             return False
 
-        # if deploy_info.config_status != DeployConfigStatus.NEED_RELOAD:
-        #     self._call_stdio('error', 'Deploy config %s' % deploy_info.config_status.value)
-        #     return False
+        if deploy_info.config_status == DeployConfigStatus.UNCHNAGE:
+            self._call_stdio('print', 'Deploy config is UNCHNAGE')
+            return True
 
         self._call_stdio('verbose', 'Get deploy config')
         deploy_config = deploy.deploy_config
@@ -1542,9 +1542,9 @@ class ObdHome(object):
                     self._call_stdio('error', 'Not found %s in Deploy "%s" ' % (component, name))
                     return False
             else:
-                if len(deploy_info.components) == 1:
-                    component = deploy_info.components.keys()[0]
-                else:
+                for component in deploy_info.components:
+                    break
+                if not component:
                     self._call_stdio('error', 'Specify the components you want to upgrade.')
                     return False
 
diff --git a/plugins/oceanbase/3.1.0/upgrade_route.py b/plugins/oceanbase/3.1.0/upgrade_route.py
index 82461c0e8d833d61e7bcaf3f2f4b5f0afb20033c..a187a056147f2d85b375f7856962487c6c6f59c1 100644
--- a/plugins/oceanbase/3.1.0/upgrade_route.py
+++ b/plugins/oceanbase/3.1.0/upgrade_route.py
@@ -186,7 +186,7 @@ def upgrade_route(plugin_context, current_repository, dest_repository, *args, **
     yaml = YamlLoader(stdio)
 
     try:
-        with open(upgrade_dep_path) as f:
+        with open(upgrade_dep_path, encoding='utf-8') as f:
             data = yaml.load(f)
             graph = ObVersionGraph(data)
             route = graph.findShortestUpgradePath(current_repository, dest_repository)
diff --git a/rpm/build.sh b/rpm/build.sh
index 1938197821978cb405fb21d24d39d2e04a048207..9c55212e9fa7af7d67c133eaa98e02193186ada0 100755
--- a/rpm/build.sh
+++ b/rpm/build.sh
@@ -108,15 +108,16 @@ function build()
     CID=`git log |head -n1 | awk -F' ' '{print $2}'`
     BRANCH=`git branch | grep -e "^\*" | awk -F' ' '{print $2}'`
     DATE=`date '+%b %d %Y %H:%M:%S'`
+    VERSION=$VERSION".`date +%s`"`
     BUILD_DIR="$DIR/.build"
     rm -fr $BUILD_DIR
     mkdir -p $BUILD_DIR/lib/site-packages
     mkdir -p $BUILD_DIR/mirror/remote
     wget https://mirrors.aliyun.com/oceanbase/OceanBase.repo -O $BUILD_DIR/mirror/remote/OceanBase.repo
     cat _cmd.py | sed "s/<CID>/$CID/" | sed "s/<B_BRANCH>/$BRANCH/" | sed "s/<B_TIME>/$DATE/" | sed "s/<DEBUG>/$OBD_DUBUG/" | sed "s/<VERSION>/$VERSION/" > obd.py
-    pip install -r $req_fn.txt
-    pip install -r plugins-$req_fn.txt --target=$BUILD_DIR/lib/site-packages
-    pyinstaller --hidden-import=decimal --hidden-import=configparser -F obd.py
+    pip install -r $req_fn.txt | exit 1
+    pip install -r plugins-$req_fn.txt --target=$BUILD_DIR/lib/site-packages | exit 1
+    pyinstaller --hidden-import=decimal --hidden-import=configparser -F obd.py | exit 1
     rm -f obd.py obd.spec
     cp -r plugins $BUILD_DIR/plugins
     rm -fr /usr/obd /usr/bin/obd
diff --git a/rpm/ob-deploy.spec b/rpm/ob-deploy.spec
index 5e08e82e29e27832471f9589e88a8a4b1573cc0a..e5d877f8eaca9bc75753d448bef9978b63b51216 100644
--- a/rpm/ob-deploy.spec
+++ b/rpm/ob-deploy.spec
@@ -1,5 +1,5 @@
 Name: ob-deploy
-Version: 1.2.0
+Version: 1.2.1
 Release: %(echo $RELEASE)%{?dist}
 # if you want use the parameter of rpm_create on build time,
 # uncomment below