diff --git a/modules/document/document.model.php b/modules/document/document.model.php
index 72b6e8a52..636e5e071 100644
--- a/modules/document/document.model.php
+++ b/modules/document/document.model.php
@@ -252,7 +252,7 @@
 						$division = (int)Context::get('division');
 
 						// order by list_order and (module_srl===0 or module_srl many count), therefore case table full scan
-						if($args->sort_index == 'list_order' && ((int)$args->exclude_module_srl === 0 || count($args->module_srl) > 10))
+						if($args->sort_index == 'list_order' && ($args->exclude_module_srl === '0' || count(explode(',', $args->module_srl)) > 5))
 						{
 							$listSqlID = 'document.getDocumentListUseIndex';
 							$divisionSqlID = 'document.getDocumentDivisionUseIndex';
diff --git a/modules/document/queries/deleteDocument.xml b/modules/document/queries/deleteDocument.xml
index cc32e7a90..a4f567820 100644
--- a/modules/document/queries/deleteDocument.xml
+++ b/modules/document/queries/deleteDocument.xml
@@ -1,8 +1,7 @@
-<query id="deleteDocument" action="delete">
+<query id="deleteDocument" action="delete" priority="LOW">
     <tables>
         <table name="documents" />
     </tables>
-	<priority type="low" />
     <conditions>
         <condition operation="equal" column="document_srl" var="document_srl" filter="number" notnull="notnull" />
     </conditions>
diff --git a/modules/document/queries/getDocumentDivisionUseIndex.xml b/modules/document/queries/getDocumentDivisionUseIndex.xml
index 7f341f11e..b43361feb 100644
--- a/modules/document/queries/getDocumentDivisionUseIndex.xml
+++ b/modules/document/queries/getDocumentDivisionUseIndex.xml
@@ -5,7 +5,9 @@
     <columns>
         <column name="*" />
     </columns>
-	<index_hint name="idx_list_order" type="use" />
+	<index_hint for="MYSQL">
+		<index table="documents" name="idx_list_order" type="USE" />
+	</index_hint>
     <conditions>
         <condition operation="in" column="module_srl" var="module_srl" filter="number" />
         <condition operation="notin" column="module_srl" var="exclude_module_srl" filter="number" pipe="and" />
diff --git a/modules/document/queries/getDocumentListUseIndex.xml b/modules/document/queries/getDocumentListUseIndex.xml
index d80b3b280..be456edaf 100644
--- a/modules/document/queries/getDocumentListUseIndex.xml
+++ b/modules/document/queries/getDocumentListUseIndex.xml
@@ -5,7 +5,9 @@
     <columns>
         <column name="*" />
     </columns>
-	<index_hint name="idx_list_order" type="use" />
+	<index_hint for="MYSQL">
+		<index table="documents" name="idx_list_order" type="USE" />
+	</index_hint>
     <conditions>
         <condition operation="in" column="module_srl" var="module_srl" filter="number" />
         <condition operation="notin" column="module_srl" var="exclude_module_srl" filter="number" pipe="and" />
diff --git a/modules/document/queries/insertDocument.xml b/modules/document/queries/insertDocument.xml
index c7d537ebe..5f585de6d 100644
--- a/modules/document/queries/insertDocument.xml
+++ b/modules/document/queries/insertDocument.xml
@@ -1,8 +1,7 @@
-<query id="insertDocument" action="insert">
+<query id="insertDocument" action="insert" priority="LOW">
     <tables>
         <table name="documents" />
     </tables>
-	<priority type="low" />
     <columns>
         <column name="document_srl" var="document_srl" filter="number" notnull="notnull" />
         <column name="module_srl" var="module_srl" filter="number" default="0" />
diff --git a/modules/document/queries/updateDocument.xml b/modules/document/queries/updateDocument.xml
index 47411ad8b..46f7e0409 100644
--- a/modules/document/queries/updateDocument.xml
+++ b/modules/document/queries/updateDocument.xml
@@ -1,8 +1,7 @@
-<query id="updateDocument" action="update">
+<query id="updateDocument" action="update" priority="LOW">
     <tables>
         <table name="documents" />
     </tables>
-	<priority type="low" />
     <columns>
         <column name="module_srl" var="module_srl" filter="number" default="0" />
         <column name="category_srl" var="category_srl" filter="number" default="0" />