diff --git a/skin/board/basic/view_comment.skin.php b/skin/board/basic/view_comment.skin.php
index f59b10bf2..9aa94e9da 100644
--- a/skin/board/basic/view_comment.skin.php
+++ b/skin/board/basic/view_comment.skin.php
@@ -244,6 +244,8 @@ var char_max = parseInt(<?php echo $comment_max ?>); // 최대
 
         <?php if($is_guest) echo chk_captcha_js();  ?>
 
+        document.getElementById("btn_submit").disabled = "disabled";
+
         return true;
     }
 
diff --git a/skin/board/basic/write.skin.php b/skin/board/basic/write.skin.php
index 52cca5147..5847287ef 100644
--- a/skin/board/basic/write.skin.php
+++ b/skin/board/basic/write.skin.php
@@ -218,6 +218,8 @@ function fwrite_submit(f)
 
     <?php echo $captcha_js; // 캡챠 사용시 자바스크립트에서 입력된 캡챠를 검사함  ?>
 
+    document.getElementById("btn_submit").disabled = "disabled";
+
     return true;
 }
 </script>