diff --git a/extdbms/lib/Controllers/Client/CouponController.php b/extdbms/lib/Controllers/Client/CouponController.php
index 768b7fc..bff18b9 100644
--- a/extdbms/lib/Controllers/Client/CouponController.php
+++ b/extdbms/lib/Controllers/Client/CouponController.php
@@ -103,9 +103,9 @@ class CouponController extends ClientController
             return $this->redirect->to(DBMS_SITE_URL . "/IdcCouponUseMK.cup?client_code=" . $this->service->getClientCode())->send();
         } catch (\PDOException $e) {
             $this->getServiceService()->rollback();
-            return $this->redirect->back()->withInput()->with('error', '쿠폰 사용에 실패하였습니다.:' . $e->getMessage())->send();
+            return $this->redirect->to(DBMS_SITE_URL . "/IdcCouponListMK.cup?client_code=" . $this->service->getClientCode())->withInput()->with('error', '쿠폰 사용에 실패하였습니다.:' . $e->getMessage())->send();
         } catch (\Exception $e) {
-            return $this->redirect->back()->withInput()->with('error',  '쿠폰 사용에 실패하였습니다.:' . $e->getMessage())->send();
+            return $this->redirect->to(DBMS_SITE_URL . "/IdcCouponListMK.cup?client_code=" . $this->service->getClientCode())->withInput()->with('error', '쿠폰 사용에 실패하였습니다.:' . $e->getMessage())->send();
         }
     }
 } //Class
diff --git a/extdbms/lib/Core/Http/Session.php b/extdbms/lib/Core/Http/Session.php
index d948b86..90a1342 100644
--- a/extdbms/lib/Core/Http/Session.php
+++ b/extdbms/lib/Core/Http/Session.php
@@ -19,6 +19,10 @@ class Session extends Http
         mkdir(APP_SESSION_PATH, APP_SESSION_PERMISSION, true);
       }
       session_save_path(APP_SESSION_PATH);
+      // session_start() 하기 전에 반드시 세션ID를 세팅해야 함
+      if (isset($_GET['PHPSESSID'])) {
+        session_id($_GET['PHPSESSID']);
+      }
       session_start();
     }
   }
diff --git a/extdbms/lib/Views/dbms/client/coupon/index.php b/extdbms/lib/Views/dbms/client/coupon/index.php
index 2ec2958..26251e5 100644
--- a/extdbms/lib/Views/dbms/client/coupon/index.php
+++ b/extdbms/lib/Views/dbms/client/coupon/index.php
@@ -134,7 +134,6 @@
 @if ($client)
 <h3>고객명 : <a href="/serviceDetail.sev?client_code={{$client->getClientCode()}}">{{$client->getTitle()}}</a> / 쿠폰발급대상 : {{count($entities)}} 대</h3>
 @endif
-session:{{var_dump($session)}}
 @if ($session->hasFlash('error'))<div class="alert alert-danger">{{$session->getFlash('error')}}</div>@endif
 <div class="table-responsive" id="table">
   <input type="hidden" id="token">
@@ -173,7 +172,7 @@ session:{{var_dump($session)}}
             </select>
           </td>
           <td><input type="text" name="title" value="" style="width:100%"></td>
-          <td><input type="text" name="coupon" value="@if ($session->old('title')) ?? {{$entity->getCoupon()}}" @endif maxlength="3" size="3">/<input type="text" name="coupon_use" value="{{$entity->getUsedCoupon()}}" maxlength="3" size="3">&nbsp;<a href="/IdcOnetimeList.sev?service_code={{$entity->getServiceCode()}}">내역</a>
+          <td><input type="text" name="coupon" value="{{($session->old('title')) ?? $entity->getCoupon()}}" maxlength="3" size="3">/<input type="text" name="coupon_use" value="{{$entity->getUsedCoupon()}}" maxlength="3" size="3">&nbsp;<a href="/IdcOnetimeList.sev?service_code={{$entity->getServiceCode()}}">내역</a>
           </td>
           <td>
             <select name="coupon_select" style="width:100%">
diff --git a/idcproject/WebContent/jsp/cupon/IdcCouponListMK.jsp b/idcproject/WebContent/jsp/cupon/IdcCouponListMK.jsp
index d3bcf96..9a10eaa 100644
--- a/idcproject/WebContent/jsp/cupon/IdcCouponListMK.jsp
+++ b/idcproject/WebContent/jsp/cupon/IdcCouponListMK.jsp
@@ -19,40 +19,6 @@ var tableToExcel = (function(){
 	  }
 })();
 </script>
-<script type="text/javascript">
-$(function()
-{
-	//사용버튼/삭제
-	$(".useCup").click(function()
-	{
-		var result = $(this).attr("val");
-		if(result>0)
-			window.location = $(this).attr("value")+"&token="+$("#token").val();
-		else
-			alert("사용할 쿠폰이 없습니다.");
-	});
-	//삭제, 수정
-	$(".delBtn").click(function()
-	{
-		var temp= $(this).parents("tr").find("input");
-		var a="&cupon_request_date="+$(temp[0]).val();
-		var b="&cupon_current="+$(temp[1]).val();
-		var c="&cupon_use="+$(temp[2]).val();
-		var d="&cupon_result="+$(temp[3]).val();
-		if($(temp[4]).prop("checked"))
-		{
-			e="&server_upgrade=o"
-		}
-		if($(temp[5]).prop("checked"))
-		{
-			e="&server_upgrade=x"
-		}
-		var f="&cupon_end_date="+$(temp[6]).val();
-		var g="&cupon_note="+$(temp[7]).val();
-		window.location = $(this).attr("value")+"&token="+$("#token").val()+a+b+c+d+e+f+g;
-	});
-});
-</script>
 <!-- 여기가 본 페이지이다 -->
 <div class="row">
 	<div class="col-lg-12">
@@ -61,7 +27,9 @@ $(function()
 				<h4><i class="fa fa-desktop fa-fw"></i> 도메인 쿠폰 리스트</h4>
 			</div>
 			<div class="panel-body">
-					<c:import url="${phpurl}/dbms/client/coupon/index?&member_code=${member_code}&curPage=${curPage}" />
+				<c:import url="${phpurl}/dbms/client/coupon/index?&member_code=${member_code}&curPage=${curPage}">
+					<c:param name="PHPSESSID" value="${cookie.PHPSESSID.value}" />
+				</c:import>
 			</div>
 			<!-- panel-body -->
 		</div>