diff --git a/src/main/java/com/yn/bftl/thirdparty/common/service/impl/ByxTradeWayServiceImpl.java b/src/main/java/com/yn/bftl/thirdparty/common/service/impl/ByxTradeWayServiceImpl.java
index 7e0d12d..2d8db76 100644
--- a/src/main/java/com/yn/bftl/thirdparty/common/service/impl/ByxTradeWayServiceImpl.java
+++ b/src/main/java/com/yn/bftl/thirdparty/common/service/impl/ByxTradeWayServiceImpl.java
@@ -46,10 +46,10 @@
     @Override
     public void setCert(BaseSecretDTO param, String walletId) {
         // 交易证书签名
-        String plugRandKey = randomKeyService.getOneKey();
+        String plugRandKey = param.getPlugRandomKey();
         String signSource = walletId + "," + plugRandKey;
         param.setPlugRandomKey(plugRandKey);
-        param.setEncryptType("2");
+        param.setEncryptType("1");
         param.setCertSign(CryptoUtils.sign("SHA256withRSA", signSource, byxChinaumsUtil.getTransactionPrivateKey(), "UTF-8"));
     }