diff --git a/modules/ncenterlite/ncenterlite.controller.php b/modules/ncenterlite/ncenterlite.controller.php
index 73d4b5c72..c0b04c5ea 100644
--- a/modules/ncenterlite/ncenterlite.controller.php
+++ b/modules/ncenterlite/ncenterlite.controller.php
@@ -177,28 +177,15 @@ class ncenterliteController extends ncenterlite
 		
 		if(isset($config->use['comment_all']) && $obj->member_srl == $oDocument->get('member_srl') && !$obj->parent_srl)
 		{
-			$document_member_srl = $oDocument->get('member_srl');
-			$comment_list = $oDocument->getComments();
-			$comment_member_srls = array();
-			foreach ($comment_list as $key => $value)
-			{
-				if($value->member_srl == $document_member_srl)
-				{
-					continue;
-				}
-
-				if($comment_member_srls[$value->member_srl] === true)
-				{
-					continue;
-				}
-				$comment_member_srls[$value->member_srl] = true;
-			}
-			
-			foreach ($comment_member_srls as $comment_member_srl => $value)
+			$comment_args = new stdClass();
+			$comment_args->member_srl = $obj->member_srl;
+			$comment_args->document_srl = $obj->document_srl;
+			$other_comment = executeQuery('ncenterlite.getOtherCommentByMemberSrl', $comment_args);
+			foreach ($other_comment->data as $value)
 			{
 				$args = new stdClass();
 				$args->config_type = 'comment_all';
-				$args->member_srl = $comment_member_srl;
+				$args->member_srl = $value->member_srl;
 				$args->target_p_srl = $obj->comment_srl;
 				$args->srl = $obj->document_srl;
 				$args->target_srl = $obj->comment_srl;
diff --git a/modules/ncenterlite/queries/getOtherCommentByMemberSrl.xml b/modules/ncenterlite/queries/getOtherCommentByMemberSrl.xml
new file mode 100644
index 000000000..c671f5802
--- /dev/null
+++ b/modules/ncenterlite/queries/getOtherCommentByMemberSrl.xml
@@ -0,0 +1,17 @@
+<query id="getNotifyTypeByID" action="select">
+	<tables>
+		<table name="comments" />
+	</tables>
+
+	<columns>
+		<column name="member_srl" />
+	</columns>
+
+	<conditions>
+		<condition operation="equal" column="document_srl" var="document_srl" notnull="notnull" />
+		<condition operation="notequal" column="member_srl" var="member_srl" notnull="notnull" pipe="and" />
+	</conditions>
+	<groups>
+		<group column="member_srl" />
+	</groups>
+</query>