diff --git a/bbs/kcp/kcpcert_result.php b/bbs/kcp/kcpcert_result.php
index f32f6598b..8fbe2143b 100644
--- a/bbs/kcp/kcpcert_result.php
+++ b/bbs/kcp/kcpcert_result.php
@@ -153,6 +153,15 @@ else if( $cert_enc_use != "Y" )
 }
 
 $ct_cert->mf_clear();
+
+// 휴대폰번호 포맷변경
+$phone_no = preg_replace("/[^0-9]/", "", $phone_no);
+$hp_len = strlen($phone_no);
+
+if($hp_len == 10)
+    $phone_no = preg_replace("/([0-9]{3})([0-9]{3})([0-9]{4})/", "\\1-\\2-\\3", $phone_no);
+else if($hp_len == 11)
+    $phone_no = preg_replace("/([0-9]{3})([0-9]{4})([0-9]{4})/", "\\1-\\2-\\3", $phone_no);
 ?>
 
 <script>