diff --git a/application/index/model/QiniuAdapter.php b/application/index/model/QiniuAdapter.php
index cfe1eae4..6df6cf03 100644
--- a/application/index/model/QiniuAdapter.php
+++ b/application/index/model/QiniuAdapter.php
@@ -80,7 +80,7 @@ class QiniuAdapter extends Model{
 	 * @return string 缩略图地址
 	 */
 	public function getThumb(){
-		return $this->Preview("?imageView2/2/w/90/h/39");
+		return $this->Preview("?imageView2/1/w/230/h/200");
 	}
 
 /**
diff --git a/application/index/model/User.php b/application/index/model/User.php
index d6b15af5..8feb4cef 100644
--- a/application/index/model/User.php
+++ b/application/index/model/User.php
@@ -97,7 +97,7 @@ class User extends Model{
 		}
 		$userName = str_replace(" ", "", $userEmail);
 		$passWord = $userPass;
-		if ( !filter_var($userName,FILTER_VALIDATE_EMAIL) || (mb_strlen($userName,'UTF8')>22) || (mb_strlen($userName,'UTF8')<4) || (mb_strlen($passWord,'UTF8')>64) || (mb_strlen($passWord,'UTF8')<4)){
+		if ( !filter_var($userName,FILTER_VALIDATE_EMAIL) || (mb_strlen($userName,'UTF8')>32) || (mb_strlen($userName,'UTF8')<4) || (mb_strlen($passWord,'UTF8')>64) || (mb_strlen($passWord,'UTF8')<4)){
 			return [false,"邮箱或密码不符合规范"];
 		}
 		if(Db::name('users')->where('user_email',$userName)->find() !=null){