diff --git a/wx/V3/WxV3PaymentTait.php b/wx/V3/WxV3PaymentTait.php
index 723853b..5218e99 100644
--- a/wx/V3/WxV3PaymentTait.php
+++ b/wx/V3/WxV3PaymentTait.php
@@ -73,10 +73,32 @@ trait WxV3PaymentTait
      */
     public function searchByOutTradeNo(string $orderNo): array
     {
-        $config   = $this->getPayConfig();
-        $parseUrl = '/v3/pay/transactions/out-trade-no/' . $orderNo;
-        $sign     = $this->signature('GET', $parseUrl . '?mchid=' . $config->pay->wx->mchId);
-        $client   = $this->createClient($sign, '');
+        return $this->search('/v3/pay/transactions/out-trade-no/' . $orderNo);
+    }
+
+
+    /**
+     * @param string $orderNo
+     * @return array
+     * @throws Exception
+     */
+    public function searchByTransactionId(string $orderNo): array
+    {
+        return $this->search('/v3/pay/transactions/id/' . $orderNo);
+    }
+
+
+    /**
+     * @param string $parseUrl
+     * @return array
+     * @throws Exception
+     */
+    private function search(string $parseUrl): array
+    {
+        $config = $this->getPayConfig();
+
+        $sign   = $this->signature('GET', $parseUrl . '?mchid=' . $config->pay->wx->mchId);
+        $client = $this->createClient($sign, '');
         $client->withAddedHeader('Accept', 'application/json');
         $client->get($parseUrl, ['mchid' => $config->pay->wx->mchId]);
         $client->close();
@@ -103,8 +125,6 @@ trait WxV3PaymentTait
 
         $sign = $this->openssl_signature($message);
 
-        var_dump($sign);
-
         return sprintf('%s mchid="%s",nonce_str="%s",timestamp="%d",serial_no="%s",signature="%s"', $payConfig->pay->wx->schema,
             $payConfig->pay->wx->mchId, $rand, $time, $payConfig->pay->wx->SerialNumber, $sign);
     }