add return fee cert

service-job/src/main/java/com/java110/job/adapt/fee/ReturnPayFeeMoneyAdapt.java

@@ -127,7 +127,12 @@ public class ReturnPayFeeMoneyAdapt extends DatabusAdaptImpl {
             payPassword = smallWeChatDtos.get(0).getPayPassword();
             certData = smallWeChatDtos.get(0).getCertPath();
             mchPassword = smallWeChatDtos.get(0).getMchId();
+            if(StringUtil.isEmpty(certData)){
+                certData = MappingCache.getRemark(MappingConstant.WECHAT_STORE_DOMAIN, "cert");
+            }
         }
+
+
         SortedMap<String, String> parameters = new TreeMap<String, String>();
         String paySwitch = MappingCache.getValue(DOMAIN_WECHAT_PAY, WECHAT_SERVICE_PAY_SWITCH);
         parameters.put("appid", onlinePayDtos.get(0).getAppId());//appid