diff --git a/modules/document/document.admin.controller.php b/modules/document/document.admin.controller.php
index ae72f32ac..14819333d 100644
--- a/modules/document/document.admin.controller.php
+++ b/modules/document/document.admin.controller.php
@@ -200,7 +200,6 @@ class documentAdminController extends document
 				$cache_key_item = 'object_document_item:'.$document_srl;
 				$oCacheHandler->delete($cache_key_item);
 			}
-			$oCacheHandler->invalidateGroupKey('documentList');
 		}
 		return new Object();
 	}
@@ -461,7 +460,6 @@ class documentAdminController extends document
 					$oCacheHandler->invalidateGroupKey('commentList_' . $document_srl);
 				}
 			}
-			$oCacheHandler->invalidateGroupKey('documentList');
 		}
 		return $output;
 	}
diff --git a/modules/document/document.controller.php b/modules/document/document.controller.php
index 7b8566af0..dd4fe290a 100644
--- a/modules/document/document.controller.php
+++ b/modules/document/document.controller.php
@@ -326,7 +326,6 @@ class documentController extends document
 		{
 			$cache_key = 'object:'.$obj->document_srl;
 			$oCacheHandler->delete($cache_key);
-			$oCacheHandler->invalidateGroupKey('documentList');
 		}
 
 		return $output;
@@ -541,7 +540,6 @@ class documentController extends document
 		{
 			$cache_key = 'object:'.$obj->document_srl;
 			$oCacheHandler->delete($cache_key);
-			$oCacheHandler->invalidateGroupKey('documentList');
 			//remove document item from cache
 			$cache_key = 'object_document_item:'.$obj->document_srl;
 			$oCacheHandler->delete($cache_key);
@@ -636,7 +634,6 @@ class documentController extends document
 		{
 			$cache_key = 'object:'.$document_srl;
 			$oCacheHandler->delete($cache_key);
-			$oCacheHandler->invalidateGroupKey('documentList');
 			$cache_key = 'object_document_item:'.$document_srl;
 			$oCacheHandler->delete($cache_key);
 		}
@@ -784,7 +781,6 @@ class documentController extends document
 		$oCacheHandler = &CacheHandler::getInstance('object');
 		if($oCacheHandler->isSupport())
 		{
-			$oCacheHandler->invalidateGroupKey('documentList');
 		}
 
 		return $output;
@@ -830,7 +826,6 @@ class documentController extends document
 		{
 			$cache_key = 'object:'.$document_srl;
 			$oCacheHandler->delete($cache_key);
-			$oCacheHandler->invalidateGroupKey('documentList');
 			//remove document item from cache
 			$cache_key = 'object_document_item:'.$document_srl;
 			$oCacheHandler->delete($cache_key);
@@ -1225,7 +1220,6 @@ class documentController extends document
 		{
 			$cache_key = 'object:'.$document_srl;
 			$oCacheHandler->delete($cache_key);
-			$oCacheHandler->invalidateGroupKey('documentList');
 			//remove document item from cache
 			$cache_key = 'object_document_item:'.$document_srl;
 			$oCacheHandler->delete($cache_key);
diff --git a/modules/document/document.model.php b/modules/document/document.model.php
index e0856e999..30bf511e7 100644
--- a/modules/document/document.model.php
+++ b/modules/document/document.model.php
@@ -221,20 +221,6 @@ class documentModel extends document
 		$obj->sort_index = $sort_check->sort_index;
 		$obj->isExtraVars = $sort_check->isExtraVars;
 
-		// cache controll
-		$oCacheHandler = &CacheHandler::getInstance('object');
-		if($oCacheHandler->isSupport())
-		{
-			$object_key = 'object:'.$obj->module_srl.'_category_srl:'.$obj->category_srl.'_list_count:'.$obj->list_count.'_search_target:'.$obj->search_target.'_search_keyword:'.$obj->search_keyword.'_page'.$obj->page.'_sort_index:'.$obj->sort_index.'_order_type:'.$obj->order_type;
-			$cache_key = $oCacheHandler->getGroupKey('documentList', $object_key);
-			$output = $oCacheHandler->get($cache_key);
-
-			if($output)
-			{
-				return $output;
-			}
-		}
-
 		$this->_setSearchOption($obj, $args, $query_id, $use_division);
 
 		if ($sort_check->isExtraVars)
@@ -313,7 +299,7 @@ class documentModel extends document
 			}
 
 			$output->data[$virtual_number] = $GLOBALS['XE_DOCUMENT_LIST'][$document_srl];
-			$virtual_number --;
+			$virtual_number--;
 		}
 
 		if($load_extra_vars) $this->setToAllDocumentExtraVars();
@@ -325,8 +311,6 @@ class documentModel extends document
 				$output->data[$number] = $GLOBALS['XE_DOCUMENT_LIST'][$document->document_srl];
 			}
 		}
-		//insert in cache
-		if($oCacheHandler->isSupport()) $oCacheHandler->put($cache_key,$output);
 
 		return $output;
 	}