diff --git a/shop/ordercoupon.php b/shop/ordercoupon.php
index 5b07bdcfb..0af7f7087 100644
--- a/shop/ordercoupon.php
+++ b/shop/ordercoupon.php
@@ -42,6 +42,7 @@ $count = mysql_num_rows($result);
         <li>
             <input type="hidden" name="o_cp_id[]" value="<?php echo $row['cp_id']; ?>">
             <input type="hidden" name="o_cp_amt[]" value="<?php echo $dc; ?>">
+            <input type="hidden" name="o_cp_subj[]" value="<?php echo $row['cp_subject']; ?>">
             <span><?php echo get_text($row['cp_subject']); ?></span>
             <span><?php echo number_format($dc); ?></span>
             <span><button type="button" class="od_cp_apply">적용</button></span>
diff --git a/shop/orderform.php b/shop/orderform.php
index ae96bde5d..355428fd1 100644
--- a/shop/orderform.php
+++ b/shop/orderform.php
@@ -1000,9 +1000,16 @@ $(function() {
         var $el = $(this).closest("li");
         var cp_id = $el.find("input[name='o_cp_id[]']").val();
         var amount = parseInt($el.find("input[name='o_cp_amt[]']").val());
+        var subj = $el.find("input[name='o_cp_subj[]']").val();
         var od_amount = parseInt($("input[name=org_od_amount]").val());
         var send_cost = $("input[name=org_send_cost]").val();
 
+        if(parseInt(amount) == 0) {
+            if(!confirm(subj+"쿠폰의 할인 금액은 "+amount+"원입니다.\n쿠폰을 적용하시겠습니까?")) {
+                return false;
+            }
+        }
+
         $("input[name=od_send_cost]").val(send_cost);
         $("input[name=sc_cp_id]").val("");
 
@@ -1044,8 +1051,15 @@ $(function() {
         var $el = $(this).closest("li");
         var cp_id = $el.find("input[name='s_cp_id[]']").val();
         var amount = parseInt($el.find("input[name='s_cp_amt[]']").val());
+        var subj = $el.find("input[name='s_cp_subj[]']").val();
         var send_cost = parseInt($("input[name=org_send_cost]").val());
 
+        if(parseInt(amount) == 0) {
+            if(!confirm(subj+"쿠폰의 할인 금액은 "+amount+"원입니다.\n쿠폰을 적용하시겠습니까?")) {
+                return false;
+            }
+        }
+
         $("input[name=od_send_cost]").val(send_cost - amount);
         $("input[name=sc_cp_id]").val(cp_id);
         calculate_order_amount();
diff --git a/shop/ordersendcostcoupon.php b/shop/ordersendcostcoupon.php
index f6d4b546f..9e83ac44d 100644
--- a/shop/ordersendcostcoupon.php
+++ b/shop/ordersendcostcoupon.php
@@ -46,6 +46,7 @@ $count = mysql_num_rows($result);
         <li>
             <input type="hidden" name="s_cp_id[]" value="<?php echo $row['cp_id']; ?>">
             <input type="hidden" name="s_cp_amt[]" value="<?php echo $dc; ?>">
+            <input type="hidden" name="s_cp_subj[]" value="<?php echo $row['cp_subject']; ?>">
             <span><?php echo get_text($row['cp_subject']); ?></span>
             <span><?php echo number_format($dc); ?></span>
             <span><button type="button" class="sc_cp_apply">적용</button></span>