diff --git a/plugin/social/register_member_update.php b/plugin/social/register_member_update.php
index 2fbec2f98..b7dd1545d 100644
--- a/plugin/social/register_member_update.php
+++ b/plugin/social/register_member_update.php
@@ -178,6 +178,50 @@ if($result) {
         mailer($config['cf_admin_email_name'], $config['cf_admin_email'], $mb_email, $subject, $content, 1);
     }
 
+    // 신규회원 쿠폰발생
+    if($w == '' && $default['de_member_reg_coupon_use'] && $default['de_member_reg_coupon_term'] > 0 && $default['de_member_reg_coupon_price'] > 0) {
+        $j = 0;
+        $create_coupon = false;
+
+        do {
+            $cp_id = get_coupon_id();
+
+            $sql3 = " select count(*) as cnt from {$g5['g5_shop_coupon_table']} where cp_id = '$cp_id' ";
+            $row3 = sql_fetch($sql3);
+
+            if(!$row3['cnt']) {
+                $create_coupon = true;
+                break;
+            } else {
+                if($j > 20)
+                    break;
+            }
+        } while(1);
+
+        if($create_coupon) {
+            $cp_subject = '신규 회원가입 축하 쿠폰';
+            $cp_method = 2;
+            $cp_target = '';
+            $cp_start = G5_TIME_YMD;
+            $cp_end = date("Y-m-d", (G5_SERVER_TIME + (86400 * ((int)$default['de_member_reg_coupon_term'] - 1))));
+            $cp_type = 0;
+            $cp_price = $default['de_member_reg_coupon_price'];
+            $cp_trunc = 1;
+            $cp_minimum = $default['de_member_reg_coupon_minimum'];
+            $cp_maximum = 0;
+
+            $sql = " INSERT INTO {$g5['g5_shop_coupon_table']}
+                        ( cp_id, cp_subject, cp_method, cp_target, mb_id, cp_start, cp_end, cp_type, cp_price, cp_trunc, cp_minimum, cp_maximum, cp_datetime )
+                    VALUES
+                        ( '$cp_id', '$cp_subject', '$cp_method', '$cp_target', '$mb_id', '$cp_start', '$cp_end', '$cp_type', '$cp_price', '$cp_trunc', '$cp_minimum', '$cp_maximum', '".G5_TIME_YMDHIS."' ) ";
+
+            $res = sql_query($sql, false);
+
+            if($res)
+                set_session('ss_member_reg_coupon', 1);
+        }
+    }
+
     // 사용자 코드 실행
     @include_once ($member_skin_path.'/register_form_update.tail.skin.php');