diff --git a/class/core/cert_request.py b/class/core/cert_request.py
index 8bb545450..3c44862cd 100644
--- a/class/core/cert_request.py
+++ b/class/core/cert_request.py
@@ -660,7 +660,6 @@ class cert_request:
 
     # 创建订单
     def createOrder(self, domains, auth_type, auth_to, index=None):
-        self.getNonce(force=True)
         domains = self.formatDomains(domains)
         if not domains:
             raise Exception("至少需要有一个域名")
@@ -677,6 +676,7 @@ class cert_request:
             if 'type' in e_body:
                 # 如果随机数失效
                 if e_body['type'].find('error:badNonce') != -1:
+                    self.getNonce(force=True)
                     res = self.acmeRequest(self.__apis['newOrder'], payload)
 
                 # 如果帐户失效
@@ -684,6 +684,7 @@ class cert_request:
                     k = self._mod_index[self.__debug]
                     del(self.__config['account'][k])
                     self.getKid()
+                    self.getNonce(force=True)
                     res = self.acmeRequest(self.__apis['newOrder'], payload)
             if not res.status_code in [201]:
                 a_auth = res.json()