diff --git a/composer.json b/composer.json
index 2fd6bd6..47dd500 100644
--- a/composer.json
+++ b/composer.json
@@ -1,6 +1,6 @@
 {
   "name": "tansilu/hfpay-lib",
-  "version": "0.0.9",
+  "version": "0.0.10",
   "type": "library",
   "require": {
     "php": ">=7.4",
diff --git a/src/factory/object/trade/RefundRequest.php b/src/factory/object/trade/RefundRequest.php
index b2b989c..a8ea410 100644
--- a/src/factory/object/trade/RefundRequest.php
+++ b/src/factory/object/trade/RefundRequest.php
@@ -44,15 +44,18 @@ class RefundRequest
         if(empty($this->data['org_order_id'])) {
             throw new ParamsException('原交易订单号不能为空', 'org_order_id');
         }
+        $params['org_order_id'] = $this->data['org_order_id'];
         if(!empty($params['trans_type'])) {
             $params['trans_type'] = $this->data['trans_type'];
         }
         if(empty($this->data['trans_amt'])) {
             throw new ParamsException('退款金额不能为空', 'trans_amt');
         }
-        if(!empty($params['div_details'])) {
-            $params['div_details'] = json_encode($this->data['div_details'], JSON_UNESCAPED_UNICODE);
+        $params['trans_amt'] = $this->data['trans_amt'];
+        if(empty($this->data['div_details'])) {
+            throw new ParamsException('退款明细不能为空', 'div_details');
         }
+        $params['div_details'] = json_encode($this->data['div_details'], JSON_UNESCAPED_UNICODE);
         if(!empty($this->data['remark'])) {
             $params['remark'] = $this->data['remark'];
         }
diff --git a/src/http/ErrCodeHelper.php b/src/http/ErrCodeHelper.php
index 87c6cb8..f7069ca 100644
--- a/src/http/ErrCodeHelper.php
+++ b/src/http/ErrCodeHelper.php
@@ -76,7 +76,7 @@ class ErrCodeHelper
 //        if(isset($err[$code])) {
 //            throw new BizException($err[$code] . ' ' . $code . ' ' . $desc, $code);
 //        }
-        if($code != 'C00000') {
+        if(!in_array($code, ['C00000', 'C00001', 'C00002'])) {
             throw new BizException($desc . ' ' . $code, $code);
         }
     }