diff --git a/core/class/template.class.php b/core/class/template.class.php
index d3cc78bf..63a9ca6c 100755
--- a/core/class/template.class.php
+++ b/core/class/template.class.php
@@ -33,12 +33,12 @@ class template {
     }
 
     /**
-    * Crée un champ capcha
+    * Crée un champ captcha
     * @param string $nameId Nom et id du champ
     * @param array $attributes Attributs ($key => $value)
     * @return string
     */
-    public static function capcha($nameId, array $attributes = []) {
+    public static function captcha($nameId, array $attributes = []) {
         // Attributs par défaut
         $attributes = array_merge([
             'class' => '',
@@ -48,13 +48,15 @@ class template {
             'name' => $nameId,
             'value' => ''
         ], $attributes);
-        // Génère deux nombres pour le capcha
-        $firstNumber = mt_rand(1, 15);
-        $secondNumber = mt_rand(1, 15);
+        // Génère deux nombres pour le captcha
+        $numbers=array(0,1,2,3,4,5,6,7,8,9,10,12,13,14,15,16,17,18,19,20);
+        $letters=array('zéro','un','deux','trois','quatre','cinq','six','sept','huit','neuf','dix','onze','douze','treize','quatorze','quinze','seize','dix-sept','dix-huit','dix-neuf','vingt');
+        $firstNumber=rand ( 0 , count($letters)-1 );
+        $secondNumber=rand ( 0 , count($letters)-1 );
         // Début du wrapper
         $html = '<div id="' . $attributes['id'] . 'Wrapper" class="inputWrapper ' . $attributes['classWrapper'] . '">';
         // Label
-        $html .= self::label($attributes['id'],  $firstNumber . ' + ' . $secondNumber . ' = ?', [
+        $html .= self::label($attributes['id'],  $letters[$firstNumber] . ' + ' . $letters[$secondNumber] . ' = ? (réponse en chiffres)', [
             'help' => $attributes['help']
         ]);
         // Notice
@@ -64,7 +66,7 @@ class template {
             $attributes['class'] .= ' notice';
         }
         $html .= self::notice($attributes['id'], $notice);
-        // Capcha
+        // captcha
         $html .= sprintf(
             '<input type="text" %s>',
             helper::sprintAttributes($attributes)
diff --git a/core/module/install/ressource/defaultdata.php b/core/module/install/ressource/defaultdata.php
index f0b3d7a9..5e7397a1 100755
--- a/core/module/install/ressource/defaultdata.php
+++ b/core/module/install/ressource/defaultdata.php
@@ -632,7 +632,7 @@ class init extends common {
 			'contact' => [
 				'config' => [
 					'button' => '',
-					'capcha' => true,
+					'captcha' => true,
 					'group' => self::GROUP_ADMIN,
 					'pageId' => '',
 					'subject' => ''
diff --git a/module/blog/blog.php b/module/blog/blog.php
index 67f3a7e5..0709be0f 100755
--- a/module/blog/blog.php
+++ b/module/blog/blog.php
@@ -339,12 +339,12 @@ class blog extends common {
 			else {
 				// Soumission du formulaire
 				if($this->isPost()) {
-					// Check la capcha
+					// Check la captcha
 					if(
 						$this->getUser('password') !== $this->getInput('ZWII_USER_PASSWORD')
-						AND $this->getInput('blogArticleCapcha', helper::FILTER_INT) !== $this->getInput('blogArticleCapchaFirstNumber', helper::FILTER_INT) + $this->getInput('blogArticleCapchaSecondNumber', helper::FILTER_INT))
+						AND $this->getInput('blogArticlecaptcha', helper::FILTER_INT) !== $this->getInput('blogArticlecaptchaFirstNumber', helper::FILTER_INT) + $this->getInput('blogArticlecaptchaSecondNumber', helper::FILTER_INT))
 					{
-						self::$inputNotices['blogArticleCapcha'] = 'Incorrect';
+						self::$inputNotices['blogArticlecaptcha'] = 'Incorrect';
 					}
 					// Crée le commentaire
 					$commentId = helper::increment(uniqid(), $this->getData(['module', $this->getUrl(0), $this->getUrl(1), 'comment']));
diff --git a/module/blog/view/article/article.php b/module/blog/view/article/article.php
index e3386281..8ce7acb4 100755
--- a/module/blog/view/article/article.php
+++ b/module/blog/view/article/article.php
@@ -75,7 +75,7 @@
 			<?php if($this->getUser('password') !== $this->getInput('ZWII_USER_PASSWORD')): ?>
 				<div class="row">
 					<div class="col4">
-						<?php echo template::capcha('blogArticleCapcha'); ?>
+						<?php echo template::captcha('blogArticlecaptcha'); ?>
 					</div>
 				</div>
 			<?php endif; ?>
diff --git a/module/form/form.php b/module/form/form.php
index b419f074..3332afc6 100755
--- a/module/form/form.php
+++ b/module/form/form.php
@@ -77,7 +77,7 @@ class form extends common {
 				'config',
 				[
 					'button' => $this->getInput('formConfigButton'),
-					'capcha' => $this->getInput('formConfigCapcha', helper::FILTER_BOOLEAN),
+					'captcha' => $this->getInput('formConfigcaptcha', helper::FILTER_BOOLEAN),
 					'group' => $this->getInput('formConfigGroup', helper::FILTER_INT),
 					'user' =>  self::$listUsers [$this->getInput('formConfigUser', helper::FILTER_INT)],
 					'mail' => $this->getInput('formConfigMail') ,
@@ -279,12 +279,12 @@ class form extends common {
 	public function index() {
 		// Soumission du formulaire
 		if($this->isPost()) {
-			// Check la capcha
+			// Check la captcha
 			if(
-				$this->getData(['module', $this->getUrl(0), 'config', 'capcha'])
-				AND $this->getInput('formCapcha', helper::FILTER_INT) !== $this->getInput('formCapchaFirstNumber', helper::FILTER_INT) + $this->getInput('formCapchaSecondNumber', helper::FILTER_INT))
+				$this->getData(['module', $this->getUrl(0), 'config', 'captcha'])
+				AND $this->getInput('formcaptcha', helper::FILTER_INT) !== $this->getInput('formcaptchaFirstNumber', helper::FILTER_INT) + $this->getInput('formcaptchaSecondNumber', helper::FILTER_INT))
 			{
-				self::$inputNotices['formCapcha'] = 'Incorrect';
+				self::$inputNotices['formcaptcha'] = 'Incorrect';
 
 			}
 			// Préparation le contenu du mail
diff --git a/module/form/view/config/config.php b/module/form/view/config/config.php
index 47ada59d..7eae904c 100755
--- a/module/form/view/config/config.php
+++ b/module/form/view/config/config.php
@@ -142,8 +142,8 @@
 						]); ?>
 					</div>
 				</div>	
-				<?php echo template::checkbox('formConfigCapcha', true, 'Valider un capcha afin de soumettre le formulaire.', [
-					'checked' => $this->getData(['module', $this->getUrl(0), 'config', 'capcha'])
+				<?php echo template::checkbox('formConfigcaptcha', true, 'Valider un captcha afin de soumettre le formulaire.', [
+					'checked' => $this->getData(['module', $this->getUrl(0), 'config', 'captcha'])
 				]); ?>
 			</div>
 			<div class="block">
diff --git a/module/form/view/index/index.php b/module/form/view/index/index.php
index 4fe54a9a..e1dc4422 100755
--- a/module/form/view/index/index.php
+++ b/module/form/view/index/index.php
@@ -43,10 +43,10 @@
 				</h3>
 			<?php endif; ?>
 		<?php endforeach; ?>
-		<?php if($this->getData(['module', $this->getUrl(0), 'config', 'capcha'])): ?>
+		<?php if($this->getData(['module', $this->getUrl(0), 'config', 'captcha'])): ?>
 			<div class="row">
 				<div class="col4">
-					<?php echo template::capcha('formCapcha'); ?>
+					<?php echo template::captcha('formcaptcha'); ?>
 				</div>
 			</div>
 		<?php endif; ?>