diff --git a/adm/shop_admin/itemform.php b/adm/shop_admin/itemform.php
index afb7ffa75..cb7186638 100644
--- a/adm/shop_admin/itemform.php
+++ b/adm/shop_admin/itemform.php
@@ -1427,6 +1427,13 @@ $(function(){
                 <?php echo $it['it_time']; ?>
             </td>
         </tr>
+        <tr>
+            <th scope="row">수정일시</th>
+            <td colspan="2">
+                <?php echo help("상품을 최종 수정한 시간입니다."); ?>
+                <?php echo $it['it_update_time']; ?>
+            </td>
+        </tr>
         <?php } ?>
         </tbody>
         </table>
diff --git a/adm/shop_admin/itemformupdate.php b/adm/shop_admin/itemformupdate.php
index 003570b87..8a2cd7a13 100644
--- a/adm/shop_admin/itemformupdate.php
+++ b/adm/shop_admin/itemformupdate.php
@@ -300,7 +300,6 @@ $sql_common = " ca_id               = '$ca_id',
                 it_tail_html        = '$it_tail_html',
                 it_mobile_head_html = '$it_mobile_head_html',
                 it_mobile_tail_html = '$it_mobile_tail_html',
-                it_time             = '".G5_TIME_YMDHIS."',
                 it_ip               = '{$_SERVER['REMOTE_ADDR']}',
                 it_order            = '$it_order',
                 it_tel_inq          = '$it_tel_inq',
@@ -350,6 +349,8 @@ if ($w == "")
     if($t_it_id)
         alert('상품 코드는 영문자, 숫자, -, _ 만 사용할 수 있습니다.');
 
+    $sql_common .= " , it_time = '".G5_TIME_YMDHIS."' ";
+    $sql_common .= " , it_update_time = '".G5_TIME_YMDHIS."' ";
     $sql = " insert {$g5['g5_shop_item_table']}
                 set it_id = '$it_id',
 					$sql_common	";
@@ -357,6 +358,7 @@ if ($w == "")
 }
 else if ($w == "u")
 {
+    $sql_common .= " , it_update_time = '".G5_TIME_YMDHIS."' ";
     $sql = " update {$g5['g5_shop_item_table']}
                 set $sql_common
               where it_id = '$it_id' ";
diff --git a/adm/shop_admin/itemlistupdate.php b/adm/shop_admin/itemlistupdate.php
index 7504d063b..56a611a1c 100644
--- a/adm/shop_admin/itemlistupdate.php
+++ b/adm/shop_admin/itemlistupdate.php
@@ -26,7 +26,8 @@ if ($_POST['act_button'] == "선택수정") {
                        it_point       = '{$_POST['it_point'][$k]}',
                        it_stock_qty   = '{$_POST['it_stock_qty'][$k]}',
                        it_use         = '{$_POST['it_use'][$k]}',
-                       it_order       = '{$_POST['it_order'][$k]}'
+                       it_order       = '{$_POST['it_order'][$k]}',
+                       it_update_time = '".G5_TIME_YMDHIS."'
                  where it_id   = '{$_POST['it_id'][$k]}' ";
         sql_query($sql);
     }
diff --git a/adm/shop_admin/itemuseform.php b/adm/shop_admin/itemuseform.php
index 2b594624d..faa9ee367 100644
--- a/adm/shop_admin/itemuseform.php
+++ b/adm/shop_admin/itemuseform.php
@@ -52,8 +52,8 @@ $qstr = 'page='.$page.'&amp;sort1='.$sort1.'&amp;sort2='.$sort2;
         <td><?php echo $name; ?></td>
     </tr>
     <tr>
-        <th scope="row">점수</th>
-        <td><?php echo stripslashes($is['is_score']); ?> 점</td>
+        <th scope="row">평점</th>
+        <td><img src="<?php echo G5_URL; ?>/shop/img/s_star<?php echo $is['is_score']; ?>.png"> (<?php echo $is['is_score']; ?>점)</td>
     </tr>
     <tr>
         <th scope="row"><label for="is_subject">제목</label></th>
diff --git a/adm/shop_admin/itemuselist.php b/adm/shop_admin/itemuselist.php
index f41a87be5..ce7614974 100644
--- a/adm/shop_admin/itemuselist.php
+++ b/adm/shop_admin/itemuselist.php
@@ -112,7 +112,7 @@ $listall = '<a href="'.$_SERVER['PHP_SELF'].'" class="ov_listall">전체목록</
         <th scope="col"><?php echo subject_sort_link("it_name"); ?>상품명</a></th>
         <th scope="col"><?php echo subject_sort_link("mb_name"); ?>이름</a></th>
         <th scope="col"><?php echo subject_sort_link("is_subject"); ?>제목</a></th>
-        <th scope="col"><?php echo subject_sort_link("is_score"); ?>점수</a></th>
+        <th scope="col"><?php echo subject_sort_link("is_score"); ?>평점</a></th>
         <th scope="col"><?php echo subject_sort_link("is_confirm"); ?>확인</a></th>
         <th scope="col">관리</th>
     </tr>
@@ -143,7 +143,15 @@ $listall = '<a href="'.$_SERVER['PHP_SELF'].'" class="ov_listall">전체목록</
                 <?php echo $is_content; ?>
             </div>
         </td>
-        <td class="td_num"><?php echo $row['is_score']; ?></td>
+        <td class="td_num">
+            <select name="is_score[<?php echo $i; ?>]">
+            <option value="5" <?php echo get_selected($row['is_score'], "5"); ?>>매우만족</option>
+            <option value="4" <?php echo get_selected($row['is_score'], "4"); ?>>만족</option>
+            <option value="3" <?php echo get_selected($row['is_score'], "3"); ?>>보통</option>
+            <option value="2" <?php echo get_selected($row['is_score'], "2"); ?>>불만</option>
+            <option value="1" <?php echo get_selected($row['is_score'], "1"); ?>>매우불만</option>
+            </select>
+        </td>
         <td class="td_chk"><input type="checkbox" name="is_confirm[<?php echo $i; ?>]" <?php echo ($row['is_confirm'] ? 'checked' : ''); ?> value="1"></td>
         <td class="td_mngsmall">
             <a href="./itemuseform.php?w=u&amp;is_id=<?php echo $row['is_id']; ?>&amp;<?php echo $qstr; ?>"><span class="sound_only"><?php echo $row['is_subject']; ?> </span>수정</a>
diff --git a/adm/shop_admin/itemuselistupdate.php b/adm/shop_admin/itemuselistupdate.php
index 934be173a..03b71ef6b 100644
--- a/adm/shop_admin/itemuselistupdate.php
+++ b/adm/shop_admin/itemuselistupdate.php
@@ -23,7 +23,8 @@ for ($i=0; $i<count($_POST['chk']); $i++)
     if ($_POST['act_button'] == "선택수정") 
     {
         $sql = "update {$g5['g5_shop_item_use_table']}
-                   set is_confirm = '{$_POST['is_confirm'][$k]}'
+                   set is_score   = '{$_POST['is_score'][$k]}',
+                       is_confirm = '{$_POST['is_confirm'][$k]}'
                  where is_id      = '{$_POST['is_id'][$k]}' ";
         sql_query($sql);
     } 
@@ -34,6 +35,7 @@ for ($i=0; $i<count($_POST['chk']); $i++)
     }
 
     update_use_cnt($_POST['it_id'][$k]);
+    update_use_avg($_POST['it_id'][$k]);
 }
 
 goto_url("./itemuselist.php?sca=$sca&amp;sst=$sst&amp;sod=$sod&amp;sfl=$sfl&amp;stx=$stx&amp;page=$page");
diff --git a/lib/shop.lib.php b/lib/shop.lib.php
index cf4fdb098..02a2713a5 100644
--- a/lib/shop.lib.php
+++ b/lib/shop.lib.php
@@ -824,12 +824,9 @@ function display_category($no, $list_mod, $list_row, $img_width, $img_height, $c
 // 별
 function get_star($score)
 {
-    if ($score > 8) $star = 5;
-    else if ($score > 6) $star = 4;
-    else if ($score > 4) $star = 3;
-    else if ($score > 2) $star = 2;
-    else if ($score > 0) $star = 1;
-    else $star = 5;
+    $star = round($score);
+    if ($star > 5) $star = 5;
+    else if ($star < 0) $star = 0;
 
     return $star;
 }
@@ -1805,6 +1802,16 @@ function update_use_cnt($it_id)
 }
 
 
+// 사용후기의 선호도(별) 평균을 상품테이블에 저장합니다.
+function update_use_avg($it_id)
+{
+    global $g5;
+    $row = sql_fetch(" select count(*) as cnt, sum(is_score) as total from {$g5['g5_shop_item_use_table']} where it_id = '{$it_id}' ");
+    $average = ($row['total'] && $row['cnt']) ? $row['total'] / $row['cnt'] : 0;
+    return sql_query(" update {$g5['g5_shop_item_table']} set it_use_avg = '$average' where it_id = '{$it_id}' ");
+}
+
+
 //------------------------------------------------------------------------------
 // 주문포인트를 적립한다.
 // 설정일이 지난 포인트 부여되지 않은 배송완료된 장바구니 자료에 포인트 부여
diff --git a/shop/itemuseformupdate.php b/shop/itemuseformupdate.php
index 61d9af8fb..c4859e669 100644
--- a/shop/itemuseformupdate.php
+++ b/shop/itemuseformupdate.php
@@ -8,8 +8,12 @@ if (!$is_member) {
 // 사용후기 작성 설정에 따른 체크
 check_itemuse_write();
 
-$is_subject = trim($_REQUEST['is_subject']);
-$is_content = trim($_REQUEST['is_content']);
+$it_id       = escape_trim($_POST['it_id']);
+$is_subject  = escape_trim($_POST['is_subject']);
+$is_content  = escape_trim($_POST['is_content']);
+$is_name     = escape_trim($_POST['is_name']);
+$is_password = escape_trim($_POST['is_password']);
+$is_score    = (int)$_POST['is_score'] > 5 ? 0 : (int)$_POST['is_score'];
 
 if ($w == "" || $w == "u") {
     $is_name     = $member['mb_name'];
@@ -49,9 +53,9 @@ if ($w == "")
     sql_query($sql);
 
     if ($default['de_item_use_use']) {
-        alert_opener("평가하신 글은 관리자가 확인한 후에 출력됩니다.", $url);
+        $alert_msg = "평가하신 글은 관리자가 확인한 후에 출력됩니다.";
     }  else {
-        alert_opener("사용후기가 등록 되었습니다.", $url);
+        $alert_msg = "사용후기가 등록 되었습니다.";
     }
 }
 else if ($w == "u")
@@ -68,7 +72,7 @@ else if ($w == "u")
               where is_id = '$is_id' ";
     sql_query($sql);
 
-    alert_opener("사용후기가 수정 되었습니다.", $url);
+    $alert_msg = "사용후기가 수정 되었습니다.";
 }
 else if ($w == "d")
 {
@@ -102,6 +106,10 @@ else if ($w == "d")
     $sql = " delete from {$g5['g5_shop_item_use_table']} where is_id = '$is_id' and md5(concat(is_id,is_time,is_ip)) = '{$hash}' ";
     sql_query($sql);
 
-    alert("사용후기를 삭제 하였습니다.", $url);
+    $alert_msg = "사용후기를 삭제 하였습니다.";
 }
+
+update_use_avg($it_id);
+
+alert_opener($alert_msg, $url);
 ?>
\ No newline at end of file
diff --git a/shop/search.php b/shop/search.php
index 74f111b13..ad3765a3c 100644
--- a/shop/search.php
+++ b/shop/search.php
@@ -76,8 +76,12 @@ if ($qfrom || $qto)
 $sql_where = " where " . implode(" and ", $where);
 
 // 상품 출력순서가 있다면
+$qsort  = strtolower($qsort);
+$qorder = strtolower($qorder);
 $order_by = "";
-if ($qsort != "") {
+// 아래의 $qsort 필드만 정렬이 가능하게 하여 다른 필드로 하여금 유추해 볼수 없게함
+if (($qsort == "it_sum_qty" || $qsort == "it_price" || $qsort == "it_use_avg" || $qsort == "it_use_cnt" || $qsort == "it_update_time") && 
+    ($qorder == "asc" || $qorder == "desc")) {
     $order_by = ' order by ' . $qsort . ' ' . $qorder . ' , it_order, it_id desc';
 }
 
@@ -124,21 +128,13 @@ $total_page  = ceil($total_count / $items); // 전체 페이지 계산
         </p>
         </form>
 
-<script>
-function set_sort(qsort, qorder)
-{
-    var f = document.frmdetailsearch;
-    f.qsort.value = qsort;
-    f.qorder.value = qorder;
-    f.submit();
-}
-</script>
-
         <ul id="ssch_sort">
             <li><a href="#" class="btn01" onclick="set_sort('it_sum_qty', 'desc'); return false;">판매량 많은순</a></li>
-            <li><a href="#" class="btn01">선호도 높은순</a></li>
+            <li><a href="#" class="btn01" onclick="set_sort('it_price', 'asc'); return false;">가격 낮은순</a></li>
+            <li><a href="#" class="btn01" onclick="set_sort('it_price', 'desc'); return false;">가격 높은순</a></li>
+            <li><a href="#" class="btn01" onclick="set_sort('it_use_avg', 'desc'); return false;">평점 높은순</a></li>
             <li><a href="#" class="btn01" onclick="set_sort('it_use_cnt', 'desc'); return false;">사용후기 많은순</a></li>
-            <li><a href="#" class="btn01">최근 등록순</a></li>
+            <li><a href="#" class="btn01" onclick="set_sort('it_update_time', 'desc'); return false;">최근 등록순</a></li>
         </ul>
 
         <div id="ssch_ov">
@@ -196,6 +192,16 @@ function set_sort(qsort, qorder)
 </div>
 <!-- } 검색결과 끝 -->
 
+<script>
+function set_sort(qsort, qorder)
+{
+    var f = document.frmdetailsearch;
+    f.qsort.value = qsort;
+    f.qorder.value = qorder;
+    f.submit();
+}
+</script>
+
 <?php
 include_once('./_tail.php');
 ?>
diff --git a/skin/shop/basic/item.form.skin.php b/skin/shop/basic/item.form.skin.php
index 7d8c6cc4c..e981e2853 100644
--- a/skin/shop/basic/item.form.skin.php
+++ b/skin/shop/basic/item.form.skin.php
@@ -67,7 +67,7 @@ if (!defined('_GNUBOARD_')) exit; // 개별 페이지 접근 불가
         </p>
         <?php if ($star_score) { ?>
         <div id="sit_star_sns">
-            고객선호도 <span>별<?php echo $star_score?>개</span>
+            고객평점 <span>별<?php echo $star_score?>개</span>
             <img src="<?php echo G5_SHOP_URL; ?>/img/s_star<?php echo $star_score?>.png" alt="" class="sit_star">
             <?php echo $sns_share_links; ?>
         </div>
diff --git a/skin/shop/basic/itemuse.skin.php b/skin/shop/basic/itemuse.skin.php
index 5d0ed50c0..917759b5b 100644
--- a/skin/shop/basic/itemuse.skin.php
+++ b/skin/shop/basic/itemuse.skin.php
@@ -34,7 +34,7 @@ if (!defined('_GNUBOARD_')) exit; // 개별 페이지 접근 불가
                 <dd><?php echo $is_name; ?></dd>
                 <dt>작성일</dt>
                 <dd><?php echo $is_time; ?></dd>
-                <dt>선호도<dt>
+                <dt>평점<dt>
                 <dd class="sit_use_star"><img src="<?php echo G5_SHOP_URL; ?>/img/s_star<?php echo $is_star; ?>.png" alt="별<?php echo $is_star; ?>개"></dd>
             </dl>
 
diff --git a/skin/shop/basic/itemuseform.skin.php b/skin/shop/basic/itemuseform.skin.php
index f1c119202..c34713b2d 100644
--- a/skin/shop/basic/itemuseform.skin.php
+++ b/skin/shop/basic/itemuseform.skin.php
@@ -29,32 +29,32 @@ if (!defined('_GNUBOARD_')) exit; // 개별 페이지 접근 불가
             <td><?php echo editor_html('is_content', get_text($use['is_content'])); ?></td>
         </tr>
         <tr>
-            <th scope="row">평가</th>
+            <th scope="row">평점</th>
             <td>
                 <ul id="sit_use_write_star">
                     <li>
-                        <input type="radio" name="is_score" value="10" id="is_score10" <?php echo ($is_score==10)?'checked="checked"':''; ?>>
-                        <label for="is_score10">매우만족</label>
+                        <input type="radio" name="is_score" value="5" id="is_score5" <?php echo ($is_score==10)?'checked="checked"':''; ?>>
+                        <label for="is_score5">매우만족</label>
                         <img src="<?php echo G5_URL; ?>/shop/img/s_star5.png">
                     </li>
                     <li>
-                        <input type="radio" name="is_score" value="8" id="is_score8" <?php echo ($is_score==8)?'checked="checked"':''; ?>>
-                        <label for="is_score8">만족</label>
+                        <input type="radio" name="is_score" value="4" id="is_score4" <?php echo ($is_score==8)?'checked="checked"':''; ?>>
+                        <label for="is_score4">만족</label>
                         <img src="<?php echo G5_URL; ?>/shop/img/s_star4.png">
                     </li>
                     <li>
-                        <input type="radio" name="is_score" value="6" id="is_score6" <?php echo ($is_score==6)?'checked="checked"':''; ?>>
-                        <label for="is_score6">보통</label>
+                        <input type="radio" name="is_score" value="3" id="is_score3" <?php echo ($is_score==6)?'checked="checked"':''; ?>>
+                        <label for="is_score3">보통</label>
                         <img src="<?php echo G5_URL; ?>/shop/img/s_star3.png">
                     </li>
                     <li>
-                        <input type="radio" name="is_score" value="4" id="is_score4" <?php echo ($is_score==4)?'checked="checked"':''; ?>>
-                        <label for="is_score4">불만</label>
+                        <input type="radio" name="is_score" value="2" id="is_score2" <?php echo ($is_score==4)?'checked="checked"':''; ?>>
+                        <label for="is_score2">불만</label>
                         <img src="<?php echo G5_URL; ?>/shop/img/s_star2.png">
                     </li>
                     <li>
-                        <input type="radio" name="is_score" value="2" id="is_score2" <?php echo ($is_score==2)?'checked="checked"':''; ?>>
-                        <label for="is_score2">매우불만</label>
+                        <input type="radio" name="is_score" value="1" id="is_score1" <?php echo ($is_score==2)?'checked="checked"':''; ?>>
+                        <label for="is_score1">매우불만</label>
                         <img src="<?php echo G5_URL; ?>/shop/img/s_star1.png">
                     </li>
                 </ul>