diff --git a/modules/comment/comment.controller.php b/modules/comment/comment.controller.php
index 95d4594b8..e8276a636 100644
--- a/modules/comment/comment.controller.php
+++ b/modules/comment/comment.controller.php
@@ -34,7 +34,6 @@
             // document model 객체 생성
             $oDocumentModel = &getModel('document');
 
-
             // 원본글을 가져옴
             if(!$manual_inserted) {
                 $oDocument = $oDocumentModel->getDocument($document_srl);
diff --git a/modules/comment/queries/insertComment.xml b/modules/comment/queries/insertComment.xml
index 12bed121c..8c21bc554 100644
--- a/modules/comment/queries/insertComment.xml
+++ b/modules/comment/queries/insertComment.xml
@@ -12,7 +12,7 @@
 		<column name="password" var="password" minlength="2" maxlength="60" />
 		<column name="nick_name" var="nick_name" notnull="notnull" minlength="1" maxlength="40" />
 		<column name="user_id" var="user_id" default="" />
-		<column name="user_name" var="user_name" default="" />
+		<column name="user_name" var="user_name" default="" notnull="notnull" />
 		<column name="member_srl" var="member_srl" default="0" filter="number" />
 		<column name="email_address" var="email_address" filter="email" maxlength="250" />
 		<column name="homepage" var="homepage" filter="homepage" maxlength="250" />