diff --git a/modules/module/module.controller.php b/modules/module/module.controller.php
index ccbfe37a9..a3503b8c2 100644
--- a/modules/module/module.controller.php
+++ b/modules/module/module.controller.php
@@ -364,9 +364,9 @@
 			//remove from cache
             $oCacheHandler = &CacheHandler::getInstance('object');
             if($oCacheHandler->isSupport()){
-            	$cache_key = 'object:'.$args->module_srl;
+            	$cache_key = 'object_module_info:'.$args->module_srl;
             	$oCacheHandler->delete($cache_key);
-            	$cache_key = 'object:'.$args->mid;
+            	$cache_key = 'object:'.$args->mid.'_'.$args->site_srl;
             	$oCacheHandler->delete($cache_key);
             }
             return $output;
@@ -427,9 +427,7 @@
 			//remove from cache
             $oCacheHandler = &CacheHandler::getInstance('object');
             if($oCacheHandler->isSupport()){
-            	$cache_key = 'object:'.$args->module_srl;
-            	$oCacheHandler->delete($cache_key);
-            	$cache_key = 'object:'.$args->mid;
+            	$cache_key = 'object_module_info:'.$args->module_srl;
             	$oCacheHandler->delete($cache_key);
             }
             return $output;
diff --git a/modules/module/module.model.php b/modules/module/module.model.php
index e9c83a706..52423f7e5 100644
--- a/modules/module/module.model.php
+++ b/modules/module/module.model.php
@@ -136,18 +136,20 @@
             $args->site_srl = (int)$site_srl;
             $oCacheHandler = &CacheHandler::getInstance('object');
         	if($oCacheHandler->isSupport()){
-					$cache_key = 'object:'.$mid;
+					$cache_key = 'object:'.$mid.'_'.$site_srl;
 					$module_srl = $oCacheHandler->get($cache_key);
 					if($module_srl){
-						$cache_key = 'object:'.$module_srl;
+						$cache_key = 'object_module_info:'.$module_srl;
 						$output = $oCacheHandler->get($cache_key);
 					}
 			}
 			if(!$output){
 				$output = executeQuery('module.getMidInfo', $args);
 				if($oCacheHandler->isSupport()) {
-					$cache_key = 'object:'.$mid;
+					$cache_key = 'object:'.$mid.'_'.$site_srl;
 					$oCacheHandler->put($cache_key,$output->data->module_srl);
+					$cache_key = 'object_module_info:'.$output->data->module_srl;
+					$oCacheHandler->put($cache_key,$output);
 				}
 			}