diff --git a/app/Api/Controllers/UnionPayController.php b/app/Api/Controllers/UnionPayController.php
index 2c3b935..e2a471a 100644
--- a/app/Api/Controllers/UnionPayController.php
+++ b/app/Api/Controllers/UnionPayController.php
@@ -38,10 +38,10 @@ class UnionPayController extends Controller
         unset($inputs['sign']);
         $action = new UnionPay($inputs, $sign);
 
-        $action->addLog();
+        //        $action->addLog();
         $action->start();
 
-        $action->updateLog();
+        //        $action->updateLog();
 
         return $action->respond();
 
diff --git a/packages/unionpay/src/Action/Init.php b/packages/unionpay/src/Action/Init.php
index 3912264..2394fc4 100644
--- a/packages/unionpay/src/Action/Init.php
+++ b/packages/unionpay/src/Action/Init.php
@@ -53,8 +53,10 @@ class Init
      */
     public function checkSign($out = true, $self = false)
     {
-        $sign = hex2bin($this->sign);
-
+        $sign = $this->hexXbin($this->sign);
+        if (!$sign) {
+            throw new \Exception('签名错误');
+        }
         $public_key = $this->getPublic($self);
 
         $pub_key_id = openssl_get_publickey($public_key);
@@ -72,6 +74,26 @@ class Init
         return $result;
     }
 
+    /**
+     * Notes: 校验sign
+     * @Author: 玄尘
+     * @Date  : 2020/10/13 15:21
+     * @param       $data
+     * @param false $types
+     * @return int|string
+     */
+    public function hexXbin($sign, $types = false)
+    {
+        // 过滤非16进制字符
+        $checkStr = strspn($sign, '0123456789abcdefABCDEF');
+        //字符串长度不是偶数时pack来处理
+        if (strlen($checkStr) % 2) {
+            return pack("H*", $sign);
+        } else {
+            return hex2bin($sign);
+        }
+    }
+
     /**
      * Notes: 签名
      * @Author: 玄尘
diff --git a/packages/unionpay/src/UnionPay.php b/packages/unionpay/src/UnionPay.php
index 83ccc4b..62b704d 100644
--- a/packages/unionpay/src/UnionPay.php
+++ b/packages/unionpay/src/UnionPay.php
@@ -40,10 +40,10 @@ class UnionPay extends Init
     {
         //设置基础数据
         $this->getOutBaseData();
-        //校验数据
-        $this->checkInData();
-        try {
 
+        try {
+            //校验数据
+            $this->checkInData();
             //查询是否是幂等 就是重复查询
             $this->idempotent();
             //入库请求参数
@@ -148,6 +148,7 @@ class UnionPay extends Init
     {
         //验签
         $res = $this->checkSign(false, false);
+
         if ($res !== true) {
             $this->msg_rsp_code = 9996;
             $this->msg_rsp_desc = '验签失败';
@@ -222,10 +223,7 @@ class UnionPay extends Init
                 break;
             //冲正
             case '002101':
-                $basics = array_merge($basics, [
-                    'msg_ver' => 0.1,
-                ]);
-            //撤销
+                //撤销
             case '002102':
                 $basics = array_merge($basics, [
                     'msg_ver' => 0.1,
@@ -256,12 +254,15 @@ class UnionPay extends Init
     //更新返回值
     public function updateOutData()
     {
-        $this->outdata['sign']   = $this->getSign();
-        $this->model->out_source = $this->outdata;
-        if ($this->outdata['msg_rsp_code'] != '0000') {
-            $this->model->status = 0;
+        $this->outdata['sign'] = $this->getSign();
+        //如果有入库模型
+        if ($this->model) {
+            $this->model->out_source = $this->outdata;
+            if ($this->outdata['msg_rsp_code'] != '0000') {
+                $this->model->status = 0;
+            }
+            $this->model->save();
         }
-        $this->model->save();
 
     }