diff --git a/Amysql/Function.php b/Amysql/Function.php
index 079cd10..0b438f4 100644
--- a/Amysql/Function.php
+++ b/Amysql/Function.php
@@ -60,7 +60,7 @@ function RandSting($l = 10) {
  */
 function Json($data) {
 	header ( 'Content-Type:application/json; charset=' . Config ( 'Charset' ) );
-	exit ( json_encode ( $data, 0 ) );
+	exit ( json_encode ( $data ) );
 }
 
 /**
diff --git a/Controller/user_public.php b/Controller/user_public.php
index 0a9e2fe..308f1c3 100644
--- a/Controller/user_public.php
+++ b/Controller/user_public.php
@@ -1,12 +1,14 @@
 <?php
 class user_public extends AmysqlController {
 	function register() {
-		if ($this->_model ( "authme" )->register ( $_REQUEST ['user'], md5 ( $_REQUEST ['pass'] ), $_REQUEST ['mail'], GetUserIP () ))
+		if ($this->_model ( "authme" )->register ( $_REQUEST ['user'], md5 ( $_REQUEST ['pass'] ), $_REQUEST ['mail'], GetUserIP () )){
 			$_SESSION ['username'] = $_REQUEST ['user'];
-		$_SESSION ['mail'] = $_REQUEST ['mail'];
-		$_SESSION ['ip'] = GetUserIP ();
-		JsonSuccess ( 'Minecraft帐号注册成功' );
-		JsonError ( 'Minecraft帐号注册失败' );
+			$_SESSION ['mail'] = $_REQUEST ['mail'];
+			$_SESSION ['ip'] = GetUserIP ();			
+			JsonSuccess ( 'Minecraft帐号注册成功' );
+		}else{
+			JsonError ( 'Minecraft帐号注册失败' );
+		}
 	}
 	function login() {
 		if ($this->_model ( "authme" )->login ( @$_REQUEST ['user'], md5 ( @$_REQUEST ['pass'] ) )) {
diff --git a/Model/authme.php b/Model/authme.php
index 9411bb3..b064ed5 100644
--- a/Model/authme.php
+++ b/Model/authme.php
@@ -24,7 +24,6 @@ class authme extends AmysqlModel {
 				'time' => date ( 'Y-m-d' ),
 				"user" => $username 
 		);
-		
 		if ($this->_insert ( 'authme', $value ) == 0) {
 			return false;
 		} else {
@@ -40,7 +39,7 @@ class authme extends AmysqlModel {
 		}
 	}
 	public function login($username, $password) {
-		if ($this->_sum ( "select * from `authme` where `username` = '$username' and `password` = '$password'" ) == 0)
+		if ($this->_sum ( "SELECT * FROM `authme` WHERE `username` = '$username' AND `password` = '$password'" ) == 0)
 			
 			return false;
 		else
@@ -51,7 +50,7 @@ class authme extends AmysqlModel {
 				"password" => $newpass 
 		);
 		
-		$num = $this->_update ( 'authme', $key, "where username='" . $username . "'" );
+		$num = $this->_update ( 'authme', $key, "WHERE username='" . $username . "'" );
 		if ($num == 0)
 			return false;
 		return true;
@@ -60,14 +59,14 @@ class authme extends AmysqlModel {
 		$key = array (
 				"password" => $value 
 		);
-		$num = $this->_update ( 'authme', $key, "where username='" . $username . "'" );
+		$num = $this->_update ( 'authme', $key, "WHERE username='" . $username . "'" );
 		// print_r($key);
 		if ($num == 0)
 			return false;
 		return true;
 	}
 	public function check_user($user) {
-		$sum = $this->_sum ( "select * from `authme` where `username` = '" . $user . "'" );
+		$sum = $this->_sum ( "SELECT * FROM `authme` WHERE `username` = '" . $user . "'" );
 		if ($sum == 0)
 			return true;
 		return false;
diff --git a/View/register.php b/View/register.php
index 2646d19..6ebdd21 100644
--- a/View/register.php
+++ b/View/register.php
@@ -106,7 +106,6 @@ $("#register").click(function(){
         }
         $.ajax({ url:"<?=Url('user_public','user_check')?>", type:"GET", data:{user:username.val()}, dataType:"json",
             success:function(rdata){
-                alert("checkusersuccess");
                switch(rdata.status){
                  case "success":
                     $.ajax({url:"<?=Url('user_public','mail_check')?>", type:"GET", data:{mail:email.val()}, dataType:"json",
@@ -144,8 +143,8 @@ $("#register").click(function(){
             },
         	error:function(){
             	alert("checkusererror");
-           }) 
-})
+           }})
+       })
 </script>
 </body>
 </html>
\ No newline at end of file