diff --git a/README.md b/README.md
index 4ece252d9..2893c28fb 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-### mdserver-web 0.9.1
+### mdserver-web 0.9.2
 
 简单的Linux面板,感谢BT.CN写出如此好的web管理软件。我一看到，就知道这是我一直想要的页面化管理方式。
 复制了后台管理界面，按照自己想要的方式写了一版。
@@ -22,6 +22,7 @@
 
 - 吹水组 - https://t.me/mdserver_web
 - [兼容性测试报告](/compatibility.md)
+- [常用命令说明](/cmd.md)
 
 ### 主要插件介绍
 
@@ -70,10 +71,10 @@ docker run -itd --name mw-server --privileged=true -p 7200:7200 -p 80:80 -p 443:
 ```
 
 
-### 版本更新 0.9.1
+### 版本更新 0.9.2
 
-* 菜单修复.
-* 更新修复.
+* 批量域名添加修复。
+* 常用命令说明。
 
 ### JSDelivr安装地址
 
diff --git a/class/core/config_api.py b/class/core/config_api.py
index 4317e45d4..e086f58a9 100755
--- a/class/core/config_api.py
+++ b/class/core/config_api.py
@@ -16,7 +16,7 @@ from flask import request
 class config_api:
 
     # mariadb 优化
-    __version = '0.9.1'
+    __version = '0.9.2'
 
     def __init__(self):
         pass
diff --git a/class/core/db.py b/class/core/db.py
index 218fb97ac..901d0c8cd 100755
--- a/class/core/db.py
+++ b/class/core/db.py
@@ -171,7 +171,7 @@ class Sql():
     def getField(self, keyName):
         # 取回指定字段
         result = self.field(keyName).select()
-        if len(result) >= 1:
+        if len(result) == 1:
             return result[0][keyName]
         return result
 
diff --git a/class/core/site_api.py b/class/core/site_api.py
index ad597ada0..31ce3812b 100755
--- a/class/core/site_api.py
+++ b/class/core/site_api.py
@@ -878,6 +878,9 @@ class site_api:
         domain = request.form.get('domain', '')
         webname = request.form.get('webname', '')
         pid = request.form.get('id', '')
+        return self.addDomain(domain, webname, pid)
+
+    def addDomain(self, domain, webname, pid):
         if len(domain) < 3:
             return mw.returnJson(False, '域名不能为空!')
         domains = domain.split(',')
@@ -2184,7 +2187,7 @@ location ^~ {from} {
             sdomain = domain
             swebname = self.siteName
             spid = str(pid)
-            # self.addDomain(domain, webname, pid)
+            self.addDomain(domain, webname, pid)
 
         mw.M('domain').add('pid,name,port,addtime',
                            (pid, self.siteName, self.sitePort, mw.getDate()))
diff --git a/cmd.md b/cmd.md
new file mode 100644
index 000000000..aebedfb93
--- /dev/null
+++ b/cmd.md
@@ -0,0 +1,68 @@
+### 常用命令说明
+
+
+- 面板相关命令
+
+```
+/etc/init.d/mw default
+
+service mw [start|stop|reload|restart|status]
+```
+
+- OpenResty
+
+```
+
+sytemctl [start|stop|reload|restart|status] openresty 
+
+```
+
+- MySQL
+
+```
+
+sytemctl [start|stop|reload|restart|status] mysql 
+
+```
+
+- MariaDB
+
+```
+
+sytemctl [start|stop|reload|restart|status] mariadb 
+
+```
+
+- PHP
+
+```
+
+sytemctl [start|stop|reload|restart|status] php[54-81] 
+
+sytemctl start php71
+```
+
+- Redis
+
+```
+
+sytemctl [start|stop|reload|restart|status] redis
+
+```
+
+- Memcached
+
+```
+
+sytemctl [start|stop|reload|restart|status] memcached
+
+```
+
+
+- sphinx
+
+```
+
+sytemctl [start|stop|reload|restart|status] sphinx
+
+```
diff --git a/plugins/op_waf/index.py b/plugins/op_waf/index.py
index c435ad7a0..2577aebec 100755
--- a/plugins/op_waf/index.py
+++ b/plugins/op_waf/index.py
@@ -901,8 +901,11 @@ def getWafConf():
     return mw.readFile(conf)
 
 
-def getWafSite():
-    return ''
+def installPreInspection():
+    check_op = mw.getServerDir() + "/openresty"
+    if not os.path.exists(check_op):
+        return "请先安装OpenResty"
+    return 'ok'
 
 
 if __name__ == "__main__":
@@ -917,6 +920,8 @@ if __name__ == "__main__":
         print(restart())
     elif func == 'reload':
         print(reload())
+    elif func == 'install_pre_inspection':
+        print(installPreInspection())
     elif func == 'conf':
         print(getConf())
     elif func == 'get_rule':
diff --git a/plugins/op_waf/install.sh b/plugins/op_waf/install.sh
index e4a6e9a97..481fbd07c 100755
--- a/plugins/op_waf/install.sh
+++ b/plugins/op_waf/install.sh
@@ -18,9 +18,13 @@ Install_of(){
 
 	echo '0.1' > $serverPath/op_waf/version.pl
 	echo 'install ok' > $install_tmp
+
+	cd ${rootPath} && python3 plugins/op_waf/index.py start
 }
 
 Uninstall_of(){
+
+	cd ${rootPath} && python3 plugins/op_waf/index.py stop
 	rm -rf $serverPath/op_waf
 }
 
diff --git a/plugins/openresty/index.py b/plugins/openresty/index.py
index 8fe7e0386..489a2571c 100755
--- a/plugins/openresty/index.py
+++ b/plugins/openresty/index.py
@@ -296,6 +296,10 @@ def errorLogPath():
     return getServerDir() + '/nginx/logs/error.log'
 
 
+def installPreInspection():
+    return 'ok'
+
+
 if __name__ == "__main__":
     func = sys.argv[1]
     if func == 'status':
@@ -314,6 +318,8 @@ if __name__ == "__main__":
         print(initdInstall())
     elif func == 'initd_uninstall':
         print(initdUinstall())
+    elif func == 'install_pre_inspection':
+        print(installPreInspection())
     elif func == 'conf':
         print(getConf())
     elif func == 'get_os':
diff --git a/plugins/openresty/info.json b/plugins/openresty/info.json
index 606fdc769..7ec66ae27 100755
--- a/plugins/openresty/info.json
+++ b/plugins/openresty/info.json
@@ -5,6 +5,7 @@
 	"type":"其他插件",
 	"ps":"轻量级，占有内存少，并发能力强",
 	"shell":"install.sh",
+	"install_pre_inspection":true,
 	"checks":"server/openresty",
 	"path":"server/openresty",
 	"author":"agentzh",
diff --git a/version/info.json b/version/info.json
index f6696c261..d33ce3142 100644
--- a/version/info.json
+++ b/version/info.json
@@ -1,9 +1,14 @@
 [
+    {
+        "version": "0.9.2",
+        "content": "* 批量域名添加修复。<br/> * 常用命令说明。",
+        "path": "https://github.com/midoks/mdserver-web/releases/download/0.9.2/mdserver-web.zip"
+    },
     {
         "version": "0.9.1",
         "content": "* 菜单修复。<br/> * 更新修复",
         "path": "https://github.com/midoks/mdserver-web/releases/download/0.9.1/mdserver-web.zip",
-        "purge":"https://purge.jsdelivr.net/gh/midoks/mdserver-web@latest/scripts/update.sh",
+        "purge":"https://purge.jsdelivr.net/gh/midoks/mdserver-web@latest/scripts/update.sh"
     },
     {
         "version": "0.9.0",