diff --git a/modules/comment/queries/insertComment.xml b/modules/comment/queries/insertComment.xml
index 995466458..0e2c25277 100644
--- a/modules/comment/queries/insertComment.xml
+++ b/modules/comment/queries/insertComment.xml
@@ -17,8 +17,8 @@
 		<column name="user_id" var="user_id" default="" />
 		<column name="user_name" var="user_name" default="" />
 		<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" />
+		<column name="email_address" var="email_address" filter="email" maxlength="250" default="" />
+		<column name="homepage" var="homepage" filter="homepage" maxlength="250" default="" />
 		<column name="uploaded_count" var="uploaded_count" default="0" />
 		<column name="regdate" var="regdate" default="curdate()" />
 		<column name="last_update" var="last_update" default="curdate()" />