edit

src/Api.php

@@ -15,7 +15,7 @@ class Api
     		return $info['value'];
     	} else {
     		//$code = Dever::uid($uid);
-    		$code = Dever::rand(6, 0);
+    		$code = Dever::rand(5, 0);
     		return $this->createCode($uid, $code);
     	}
 	}
@@ -24,7 +24,7 @@ class Api
 	{
 		$info = Dever::db('invite/code')->one(array('value' => $code));
 		if ($info) {
-			$code = Dever::rand(6, 0);
+			$code = Dever::rand(5, 0);
 			return $this->createCode($uid, $code);
 		} else {
 			Dever::db('invite/code')->insert(array('value' => $code, 'uid' => $uid));