diff --git a/head.php b/head.php
index 044731d0a..b50b5bf3c 100644
--- a/head.php
+++ b/head.php
@@ -39,7 +39,8 @@ if ($config['cf_include_head']) {
             <form name="fsearchbox" method="get" action="<?=G4_BBS_URL?>/search.php" onsubmit="return fsearchbox_submit(this);">
             <input type="hidden" name="sfl" value="wr_subject||wr_content">
             <input type="hidden" name="sop" value="and">
-            <input type="text" id="schall_stx" name="stx" title="검색어" maxlength="20"><input type="image" id="schall_submit" src="<?=G4_IMG_URL?>/btn_search.jpg" width="24" height="24" alt="검색">
+            <label for="schall_stx" class="sound_only">검색어<strong class="sound_only"> 필수</strong></label>
+            <input type="text" name="stx" id="schall_stx" maxlength="20"><input type="image" id="schall_submit" src="<?=G4_IMG_URL?>/btn_search.jpg" width="24" height="24" alt="검색">
             </form>
 
             <script>