diff --git a/mobile/skin/board/basic/view_comment.skin.php b/mobile/skin/board/basic/view_comment.skin.php
index ce49cf92a..6a60539e4 100644
--- a/mobile/skin/board/basic/view_comment.skin.php
+++ b/mobile/skin/board/basic/view_comment.skin.php
@@ -83,7 +83,7 @@ var char_max = parseInt(<?php echo $comment_max ?>); // 최대
     ?>
     <aside id="bo_vc_w">
         <h2>댓글쓰기</h2>
-        <form name="fviewcomment" action="./write_comment_update.php" onsubmit="return fviewcomment_submit(this);" method="post" autocomplete="off">
+        <form name="fviewcomment" action="<?php echo $comment_action_url; ?>" onsubmit="return fviewcomment_submit(this);" method="post" autocomplete="off">
         <input type="hidden" name="w" value="<?php echo $w ?>" id="w">
         <input type="hidden" name="bo_table" value="<?php echo $bo_table ?>">
         <input type="hidden" name="wr_id" value="<?php echo $wr_id ?>">
diff --git a/mobile/skin/board/gallery/view_comment.skin.php b/mobile/skin/board/gallery/view_comment.skin.php
index ce49cf92a..6a60539e4 100644
--- a/mobile/skin/board/gallery/view_comment.skin.php
+++ b/mobile/skin/board/gallery/view_comment.skin.php
@@ -83,7 +83,7 @@ var char_max = parseInt(<?php echo $comment_max ?>); // 최대
     ?>
     <aside id="bo_vc_w">
         <h2>댓글쓰기</h2>
-        <form name="fviewcomment" action="./write_comment_update.php" onsubmit="return fviewcomment_submit(this);" method="post" autocomplete="off">
+        <form name="fviewcomment" action="<?php echo $comment_action_url; ?>" onsubmit="return fviewcomment_submit(this);" method="post" autocomplete="off">
         <input type="hidden" name="w" value="<?php echo $w ?>" id="w">
         <input type="hidden" name="bo_table" value="<?php echo $bo_table ?>">
         <input type="hidden" name="wr_id" value="<?php echo $wr_id ?>">
diff --git a/theme/basic/mobile/skin/board/basic/view_comment.skin.php b/theme/basic/mobile/skin/board/basic/view_comment.skin.php
index ce49cf92a..6a60539e4 100644
--- a/theme/basic/mobile/skin/board/basic/view_comment.skin.php
+++ b/theme/basic/mobile/skin/board/basic/view_comment.skin.php
@@ -83,7 +83,7 @@ var char_max = parseInt(<?php echo $comment_max ?>); // 최대
     ?>
     <aside id="bo_vc_w">
         <h2>댓글쓰기</h2>
-        <form name="fviewcomment" action="./write_comment_update.php" onsubmit="return fviewcomment_submit(this);" method="post" autocomplete="off">
+        <form name="fviewcomment" action="<?php echo $comment_action_url; ?>" onsubmit="return fviewcomment_submit(this);" method="post" autocomplete="off">
         <input type="hidden" name="w" value="<?php echo $w ?>" id="w">
         <input type="hidden" name="bo_table" value="<?php echo $bo_table ?>">
         <input type="hidden" name="wr_id" value="<?php echo $wr_id ?>">
diff --git a/theme/basic/mobile/skin/board/gallery/view_comment.skin.php b/theme/basic/mobile/skin/board/gallery/view_comment.skin.php
index ce49cf92a..6a60539e4 100644
--- a/theme/basic/mobile/skin/board/gallery/view_comment.skin.php
+++ b/theme/basic/mobile/skin/board/gallery/view_comment.skin.php
@@ -83,7 +83,7 @@ var char_max = parseInt(<?php echo $comment_max ?>); // 최대
     ?>
     <aside id="bo_vc_w">
         <h2>댓글쓰기</h2>
-        <form name="fviewcomment" action="./write_comment_update.php" onsubmit="return fviewcomment_submit(this);" method="post" autocomplete="off">
+        <form name="fviewcomment" action="<?php echo $comment_action_url; ?>" onsubmit="return fviewcomment_submit(this);" method="post" autocomplete="off">
         <input type="hidden" name="w" value="<?php echo $w ?>" id="w">
         <input type="hidden" name="bo_table" value="<?php echo $bo_table ?>">
         <input type="hidden" name="wr_id" value="<?php echo $wr_id ?>">