diff --git a/wchat/common/Miniprogarampage.php b/wchat/common/Miniprogarampage.php
index 4ede543..f269121 100644
--- a/wchat/common/Miniprogarampage.php
+++ b/wchat/common/Miniprogarampage.php
@@ -75,6 +75,7 @@ abstract class Miniprogarampage implements Progaram
 	{
 		$this->request = HttpClient::NewRequest();
 		$this->request->setIsSSL(true);
+		$this->request->setData(null);
 	}
 
 	/**