diff --git a/extdbms/lib/Views/dbms/client/coupon/index.php b/extdbms/lib/Views/dbms/client/coupon/index.php
index ce73349..44c8e6a 100644
--- a/extdbms/lib/Views/dbms/client/coupon/index.php
+++ b/extdbms/lib/Views/dbms/client/coupon/index.php
@@ -32,7 +32,11 @@
           <td><?= $service->service_ip ?></td>
           <td><?= $service->service_open_date ?></td>
           <td><?= $service->service_line ?></td>
-          <td><a href="/IdcCouponBuyMK.cup?service_code=<?= $service->getServiceCode() ?>&mkid=<?= $this->member->getPK() ?>">사용하기</a></td>
+          <?php if (!$service->getCoupon()) { ?>
+            <td>사용완료</td>
+          <?php } else { ?>
+            <td><a href="/IdcCouponBuyMK.cup?service_code=<?= $service->getServiceCode() ?>&mkid=<?= $this->member->getPK() ?>">사용하기</a></td>
+          <?php } ?>
         </tr>
         <?php $i++; ?>
       <?php } ?>