diff --git a/install-dev/upgrade/sql/1.5.5.0.sql b/install-dev/upgrade/sql/1.5.5.0.sql
index 11dcb29b8..e43bee7e7 100644
--- a/install-dev/upgrade/sql/1.5.5.0.sql
+++ b/install-dev/upgrade/sql/1.5.5.0.sql
@@ -7,4 +7,10 @@ INSERT INTO `PREFIX_configuration` (`name`, `value`, `date_add`, `date_upd`) VAL
 ALTER TABLE `PREFIX_webservice_account` CHANGE `class_name` `class_name` VARCHAR(64) NOT NULL DEFAULT 'WebserviceRequest',
 CHANGE `module_name` `module_name` VARCHAR(64) NULL DEFAULT NULL;
 
-/* PHP:add_module_to_hook(blockcart, actionCartListOverride); */;
\ No newline at end of file
+/* PHP:add_module_to_hook(blockcart, actionCartListOverride); */;
+/* PHP:add_module_to_hook(blockmanufacturer, actionObjectManufacturerDeleteAfter); */;
+/* PHP:add_module_to_hook(blockmanufacturer, actionObjectManufacturerAddAfter); */;
+/* PHP:add_module_to_hook(blockmanufacturer, actionObjectManufacturerUpdateAfter); */;
+/* PHP:add_module_to_hook(blocksupplier, actionObjectSupplierDeleteAfter); */;
+/* PHP:add_module_to_hook(blocksupplier, actionObjectSupplierAddAfter); */;
+/* PHP:add_module_to_hook(blocksupplier, actionObjectSupplierUpdateAfter); */;
diff --git a/modules/blockmanufacturer/blockmanufacturer.php b/modules/blockmanufacturer/blockmanufacturer.php
index 9f760c35a..2c07dc54e 100644
--- a/modules/blockmanufacturer/blockmanufacturer.php
+++ b/modules/blockmanufacturer/blockmanufacturer.php
@@ -48,19 +48,25 @@ class BlockManufacturer extends Module
 		Configuration::updateValue('MANUFACTURER_DISPLAY_TEXT', true);
 		Configuration::updateValue('MANUFACTURER_DISPLAY_TEXT_NB', 5);
 		Configuration::updateValue('MANUFACTURER_DISPLAY_FORM', true);
-        return parent::install() && $this->registerHook('leftColumn') && $this->registerHook('header');
+      return parent::install() &&
+			$this->registerHook('leftColumn') && 
+			$this->registerHook('header') &&
+			$this->registerHook('actionObjectManufacturerDeleteAfter') &&
+			$this->registerHook('actionObjectManufacturerAddAfter') &&
+			$this->registerHook('actionObjectManufacturerUpdateAfter');
     }
 
 	public function hookLeftColumn($params)
 	{
-		$this->smarty->assign(array(
-			'manufacturers' => Manufacturer::getManufacturers(),
-			'text_list' => Configuration::get('MANUFACTURER_DISPLAY_TEXT'),
-			'text_list_nb' => Configuration::get('MANUFACTURER_DISPLAY_TEXT_NB'),
-			'form_list' => Configuration::get('MANUFACTURER_DISPLAY_FORM'),
-			'display_link_manufacturer' => Configuration::get('PS_DISPLAY_SUPPLIERS'),
-		));
-		return $this->display(__FILE__, 'blockmanufacturer.tpl');
+		if (!$this->isCached('blockmanufacturer.tpl', $this->getCacheId()))
+			$this->smarty->assign(array(
+				'manufacturers' => Manufacturer::getManufacturers(),
+				'text_list' => Configuration::get('MANUFACTURER_DISPLAY_TEXT'),
+				'text_list_nb' => Configuration::get('MANUFACTURER_DISPLAY_TEXT_NB'),
+				'form_list' => Configuration::get('MANUFACTURER_DISPLAY_FORM'),
+				'display_link_manufacturer' => Configuration::get('PS_DISPLAY_SUPPLIERS'),
+			));
+		return $this->display(__FILE__, 'blockmanufacturer.tpl', $this->getCacheId());
 	}
 
 	public function hookRightColumn($params)
@@ -85,6 +91,7 @@ class BlockManufacturer extends Module
 				Configuration::updateValue('MANUFACTURER_DISPLAY_TEXT', $text_list);
 				Configuration::updateValue('MANUFACTURER_DISPLAY_TEXT_NB', $text_nb);
 				Configuration::updateValue('MANUFACTURER_DISPLAY_FORM', $form_list);
+				$this->_clearCache('blockmanufacturer.tpl');
 			}
 			if (isset($errors) && count($errors))
 				$output .= $this->displayError(implode('<br />', $errors));
@@ -126,4 +133,19 @@ class BlockManufacturer extends Module
 	{
 		$this->context->controller->addCSS(($this->_path).'blockmanufacturer.css', 'all');
 	}
+	
+	public function hookActionObjectManufacturerUpdateAfter($params)
+	{
+		$this->_clearCache('blockmanufacturer.tpl');
+	}
+
+	public function hookActionObjectManufacturerAddAfter($params)
+	{
+		$this->_clearCache('blockmanufacturer.tpl');
+	}
+
+	public function hookActionObjectManufacturerDeleteAfter($params)
+	{
+		$this->_clearCache('blockmanufacturer.tpl');
+	}
 }
diff --git a/modules/blocksupplier/blocksupplier.php b/modules/blocksupplier/blocksupplier.php
index e900db6f2..694ddd365 100644
--- a/modules/blocksupplier/blocksupplier.php
+++ b/modules/blocksupplier/blocksupplier.php
@@ -47,9 +47,12 @@ class BlockSupplier extends Module
 	{
 		if (!parent::install())
 			return false;
-		if (!$this->registerHook('displayLeftColumn'))
-			return false;
-		if (!$this->registerHook('displayHeader'))
+		if (!$this->registerHook('displayLeftColumn') ||
+				!$this->registerHook('displayHeader') ||
+				!$this->registerHook('actionObjectSupplierDeleteAfter') ||
+				!$this->registerHook('actionObjectSupplierAddAfter') ||
+				!$this->registerHook('actionObjectSupplierUpdateAfter')
+			)
 			return false;
 		Configuration::updateValue('SUPPLIER_DISPLAY_TEXT', true);
 		Configuration::updateValue('SUPPLIER_DISPLAY_TEXT_NB', 5);
@@ -73,16 +76,16 @@ class BlockSupplier extends Module
 	function hookDisplayLeftColumn($params)
 	{
 		$id_lang = (int)Context::getContext()->language->id;
-
-		$this->smarty->assign(array(
-			'suppliers' => Supplier::getSuppliers(false, $id_lang),
-			'link' => $this->context->link,
-			'text_list' => Configuration::get('SUPPLIER_DISPLAY_TEXT'),
-			'text_list_nb' => Configuration::get('SUPPLIER_DISPLAY_TEXT_NB'),
-			'form_list' => Configuration::get('SUPPLIER_DISPLAY_FORM'),
-			'display_link_supplier' => Configuration::get('PS_DISPLAY_SUPPLIERS')
-		));
-		return $this->display(__FILE__, 'blocksupplier.tpl');
+		if (!$this->isCached('blocksupplier.tpl', $this->getCacheId()))
+			$this->smarty->assign(array(
+				'suppliers' => Supplier::getSuppliers(false, $id_lang),
+				'link' => $this->context->link,
+				'text_list' => Configuration::get('SUPPLIER_DISPLAY_TEXT'),
+				'text_list_nb' => Configuration::get('SUPPLIER_DISPLAY_TEXT_NB'),
+				'form_list' => Configuration::get('SUPPLIER_DISPLAY_FORM'),
+				'display_link_supplier' => Configuration::get('PS_DISPLAY_SUPPLIERS')
+			));
+		return $this->display(__FILE__, 'blocksupplier.tpl', $this->getCacheId());
 	}
 
 	function getContent()
@@ -102,6 +105,7 @@ class BlockSupplier extends Module
 				Configuration::updateValue('SUPPLIER_DISPLAY_TEXT', $text_list);
 				Configuration::updateValue('SUPPLIER_DISPLAY_TEXT_NB', $text_nb);
 				Configuration::updateValue('SUPPLIER_DISPLAY_FORM', $form_list);
+				$this->_clearCache('blocksupplier.tpl');
 			}
 			if (isset($errors) AND sizeof($errors))
 				$output .= $this->displayError(implode('<br />', $errors));
@@ -139,14 +143,29 @@ class BlockSupplier extends Module
 		return $output;
 	}
 
-	function hookDisplayRightColumn($params)
+	public function hookDisplayRightColumn($params)
 	{
 		return $this->hookDisplayLeftColumn($params);
 	}
 
-	function hookDisplayHeader($params)
+	public function hookDisplayHeader($params)
 	{
 		$this->context->controller->addCSS(($this->_path).'blocksupplier.css', 'all');
 	}
+	
+	public function hookActionObjectSupplierUpdateAfter($params)
+	{
+		$this->_clearCache('blocksupplier.tpl');
+	}
+
+	public function hookActionObjectSupplierAddAfter($params)
+	{
+		$this->_clearCache('blocksupplier.tpl');
+	}
+
+	public function hookActionObjectSupplierDeleteAfter($params)
+	{
+		$this->_clearCache('blocksupplier.tpl');
+	}
 }