diff --git a/README.md b/README.md
index 21e3b2c..edb7823 100644
--- a/README.md
+++ b/README.md
@@ -54,3 +54,4 @@ use daimakuai\captcha\Captcha;
 $form->field($model, 'verifyCode')->widget(Captcha::className())
 ?>
 
+<?php echo Captcha::widget(['name'=>'captchaimg','captchaAction'=>'captcha']); ?>
\ No newline at end of file
diff --git a/assets/yii.captcha.validation.js b/assets/yii.captcha.validation.js
index d5e007a..720b366 100644
--- a/assets/yii.captcha.validation.js
+++ b/assets/yii.captcha.validation.js
@@ -1,4 +1,4 @@
-var validation = yii.validation;
+var validation = var validation = new Object();//yii.validation;
 
 validation.changeInvalidNumbers = function(input){
     var enNumbers = {