diff --git a/application/api/controller/Redpacket.php b/application/api/controller/Redpacket.php
index 51741e4..5df6159 100644
--- a/application/api/controller/Redpacket.php
+++ b/application/api/controller/Redpacket.php
@@ -72,7 +72,7 @@ class Redpacket extends BaseCom
      */
     public function detail()
     {
-        $redpacketId = $this->request->get('redpacket_id');
+        $redpacketId = $this->request->post('redpacket_id');
 
         if (empty($redpacketId)) {
             return V(0, '红包ID不能为空');