diff --git a/webht/third_party/dingmail/controllers/index.php b/webht/third_party/dingmail/controllers/index.php
index 7436b5ad..ef0d20a3 100644
--- a/webht/third_party/dingmail/controllers/index.php
+++ b/webht/third_party/dingmail/controllers/index.php
@@ -155,8 +155,13 @@ class Index extends CI_Controller {
 		}
 		
 		//提交到其他服务器发送
-		$url = 'https://cht.mycht.cn/webht.php/apps/dingmail/index/do_sendmail/'.$fromuser.'/'.$tomail.'/'.$subject.'/'.$body;
-		$flag = $this->get_http($url);
+		$url = 'https://cht.mycht.cn/webht.php/apps/dingmail/index/do_sendmail/';
+		$post_data = array();
+		$post_data['fromuser'] = $fromuser;
+		$post_data['tomail'] = $tomail;
+		$post_data['subject'] = $subject;
+		$post_data['body'] = $body;
+		$flag = $this->get_http($url,$post_data);
 		
 		if (!$flag) {
 			$result = 0; //"邮件发送有误: " . $mail->ErrorInfo;
@@ -231,8 +236,12 @@ class Index extends CI_Controller {
 	}
 	 
 	//执行邮件发送功能
-	public function do_sendmail($fromuser, $tomail, $subject, $mailbody) {
+	public function do_sendmail() {
 		require 'email.class.php';
+		$fromuser = $this->input->get_post('fromuser');
+		$tomail = $this->input->get_post('tomail');
+		$subject = $this->input->get_post('subject');
+		$mailbody = $this->input->get_post('mailbody');
 		$mailto         = $tomail;
 		$mailsubject    = $subject;
 		$mailbody       = $mailbody;