diff --git a/app/Controllers/Admin/Customer/ClientController.php b/app/Controllers/Admin/Customer/ClientController.php
index 2f9333c..efc7ff4 100644
--- a/app/Controllers/Admin/Customer/ClientController.php
+++ b/app/Controllers/Admin/Customer/ClientController.php
@@ -109,7 +109,7 @@ class ClientController extends CustomerController
             $this->getService()->setFormOptions();
             //일괄작업용 Fields정의
             $entity = $this->getService()->getEntity($uid);
-            if (!($entity instanceof ClientEntity)) {
+            if (!$entity instanceof ClientEntity) {
                 throw new \Exception("{$uid}에 해당하는 고객정보를 찾을수 없습니다.");
             }
             $this->totalCounts = $this->getService()->getServiceService()->getTotalCountsByType(['clientinfo_uid' => $entity->getPK()]);
diff --git a/app/Database/dbmsv2.vuerd.json b/app/Database/dbmsv2.vuerd.json
index 26845bc..28b5622 100644
--- a/app/Database/dbmsv2.vuerd.json
+++ b/app/Database/dbmsv2.vuerd.json
@@ -4,13 +4,13 @@
   "settings": {
     "width": 3000,
     "height": 3000,
-    "scrollTop": -1061.8503,
-    "scrollLeft": -1473.857,
+    "scrollTop": -1869.8503,
+    "scrollLeft": -1623,
     "zoomLevel": 0.79,
     "show": 511,
     "database": 4,
     "databaseName": "",
-    "canvasType": "ERD",
+    "canvasType": "@dineug/erd-editor/builtin-schema-sql",
     "language": 1,
     "tableNameCase": 4,
     "columnNameCase": 2,
@@ -76,7 +76,9 @@
       "v69SOu4bJ3yPh0LPCs06I",
       "zEgsZkg-rIZbtF9AWri-c",
       "wM3eezHxl6nAo_rtAeJ_s",
-      "FvUQ_UzlR7zPl1ZcdWxRd"
+      "FvUQ_UzlR7zPl1ZcdWxRd",
+      "45um-cLGZhGmT2PGzssrQ",
+      "FUgz6MDTR-52RHgp677Hv"
     ],
     "indexIds": [],
     "memoIds": []
@@ -278,6 +280,7 @@
           "4iRyOhmW3b7kbiZT8lQyY",
           "hPz83FX0cU7HIyVRRr5sl",
           "3fZMQ9qB1DO8y44eJRKdt",
+          "6fnpnhwe9G-y5QQ1j30W9",
           "34psXzS7RLX0sWXZyDGGf",
           "m77kSp3scTgMhInPBjsc3",
           "9F6QpQqxeEggZ0FHM81O1",
@@ -326,7 +329,7 @@
           "color": ""
         },
         "meta": {
-          "updateAt": 1757309382902,
+          "updateAt": 1758500902605,
           "createAt": 1745819764137
         }
       },
@@ -665,6 +668,7 @@
           "nNWsAWbHfKWqx8EwxvuM1",
           "Vf3bNvvEPfu1zCs4rcHTU",
           "N-2m8O_JzS6-sDEcL5zTv",
+          "KpTaAmkIKIhv87_dxw0z8",
           "1ZM86qoxmCcoKnqOpE2oj",
           "mIkGBA96-a6Rh6AoRddl7",
           "ptLUIGfIqm89XGRz_V2ww",
@@ -687,6 +691,7 @@
           "nNWsAWbHfKWqx8EwxvuM1",
           "Vf3bNvvEPfu1zCs4rcHTU",
           "N-2m8O_JzS6-sDEcL5zTv",
+          "KpTaAmkIKIhv87_dxw0z8",
           "1ZM86qoxmCcoKnqOpE2oj",
           "mIkGBA96-a6Rh6AoRddl7",
           "NzxkmndrTbH7xb6fbnGV7",
@@ -746,7 +751,7 @@
           "color": ""
         },
         "meta": {
-          "updateAt": 1758256335552,
+          "updateAt": 1758500811195,
           "createAt": 1748485662214
         }
       },
@@ -865,6 +870,7 @@
           "nlrS7pAK108Hen0g1_yRG",
           "eu4eV0U7BRaP7Zk-oyBhV",
           "IbWdZlEEF70bGqUDkU5ub",
+          "Fo9A9MajgfwBYecToLCoW",
           "l2g7xess8DY86_ZOm7Ca1",
           "cHqRVW_Ce77LXwoPpG3OP",
           "mYEan5gjLS5bBthtFCc6w",
@@ -884,6 +890,7 @@
           "nlrS7pAK108Hen0g1_yRG",
           "eu4eV0U7BRaP7Zk-oyBhV",
           "IbWdZlEEF70bGqUDkU5ub",
+          "Fo9A9MajgfwBYecToLCoW",
           "l2g7xess8DY86_ZOm7Ca1",
           "czO0QNJkidvlfvj3hL6xs",
           "cHqRVW_Ce77LXwoPpG3OP",
@@ -907,7 +914,7 @@
           "color": ""
         },
         "meta": {
-          "updateAt": 1757047817870,
+          "updateAt": 1758500931857,
           "createAt": 1755476453282
         }
       },
@@ -3637,7 +3644,7 @@
         "id": "GMPyqxaroK2OjQZnoCRwn",
         "tableId": "QCNA57Pi6A9dJDgybxS5v",
         "name": "uid",
-        "comment": "",
+        "comment": "결제정보",
         "dataType": "INT",
         "default": "",
         "options": 11,
@@ -3649,7 +3656,7 @@
           "widthDefault": 60
         },
         "meta": {
-          "updateAt": 1755483192322,
+          "updateAt": 1758500765018,
           "createAt": 1748485346073
         }
       },
@@ -8452,6 +8459,66 @@
           "updateAt": 1758256191111,
           "createAt": 1758255959769
         }
+      },
+      "6fnpnhwe9G-y5QQ1j30W9": {
+        "id": "6fnpnhwe9G-y5QQ1j30W9",
+        "tableId": "B4qGh3KZsXHQ3_4EOgwJZ",
+        "name": "payment_uid",
+        "comment": "결제정보",
+        "dataType": "INT",
+        "default": "",
+        "options": 0,
+        "ui": {
+          "keys": 0,
+          "widthName": 70,
+          "widthComment": 60,
+          "widthDataType": 60,
+          "widthDefault": 60
+        },
+        "meta": {
+          "updateAt": 1758500826161,
+          "createAt": 1758500709806
+        }
+      },
+      "KpTaAmkIKIhv87_dxw0z8": {
+        "id": "KpTaAmkIKIhv87_dxw0z8",
+        "tableId": "B8haiEbPc1lRBWTv1g25G",
+        "name": "payment_uid",
+        "comment": "결제정보",
+        "dataType": "INT",
+        "default": "",
+        "options": 0,
+        "ui": {
+          "keys": 2,
+          "widthName": 70,
+          "widthComment": 60,
+          "widthDataType": 60,
+          "widthDefault": 60
+        },
+        "meta": {
+          "updateAt": 1758500821482,
+          "createAt": 1758500807415
+        }
+      },
+      "Fo9A9MajgfwBYecToLCoW": {
+        "id": "Fo9A9MajgfwBYecToLCoW",
+        "tableId": "8GYAVBvZGaMFeq3QuXk_B",
+        "name": "payment_uid",
+        "comment": "결제정보",
+        "dataType": "INT",
+        "default": "",
+        "options": 0,
+        "ui": {
+          "keys": 2,
+          "widthName": 70,
+          "widthComment": 60,
+          "widthDataType": 60,
+          "widthDefault": 60
+        },
+        "meta": {
+          "updateAt": 1758500942149,
+          "createAt": 1758500929116
+        }
       }
     },
     "relationshipEntities": {
@@ -8502,7 +8569,7 @@
           "columnIds": [
             "Vf3bNvvEPfu1zCs4rcHTU"
           ],
-          "x": 2149.1048333333333,
+          "x": 2121.8965,
           "y": 1063.7785,
           "direction": 4
         },
@@ -8811,7 +8878,7 @@
             "N-2m8O_JzS6-sDEcL5zTv"
           ],
           "x": 2040.2715,
-          "y": 1145.1118333333332,
+          "y": 1149.1118333333332,
           "direction": 1
         },
         "meta": {
@@ -8829,7 +8896,7 @@
           "columnIds": [
             "nNWsAWbHfKWqx8EwxvuM1"
           ],
-          "x": 2584.4381666666663,
+          "x": 2448.3965,
           "y": 1063.7785,
           "direction": 4
         },
@@ -8838,7 +8905,7 @@
           "columnIds": [
             "vxhl-9RMNJ8zU9oqzEWo8"
           ],
-          "x": 2657.5336,
+          "x": 2657.5335999999998,
           "y": 918.633,
           "direction": 8
         },
@@ -8914,7 +8981,7 @@
             "nNWsAWbHfKWqx8EwxvuM1"
           ],
           "x": 2040.2715,
-          "y": 1470.4451666666666,
+          "y": 1490.4451666666666,
           "direction": 1
         },
         "end": {
@@ -9035,7 +9102,7 @@
             "IbWdZlEEF70bGqUDkU5ub"
           ],
           "x": 2001.6042,
-          "y": 2606.1309,
+          "y": 2624.1309,
           "direction": 1
         },
         "meta": {
@@ -9054,7 +9121,7 @@
             "nNWsAWbHfKWqx8EwxvuM1"
           ],
           "x": 2040.2715,
-          "y": 1307.7785,
+          "y": 1319.7785,
           "direction": 1
         },
         "end": {
@@ -9081,7 +9148,7 @@
           "columnIds": [
             "nNWsAWbHfKWqx8EwxvuM1"
           ],
-          "x": 2366.7715,
+          "x": 2285.1465,
           "y": 1063.7785,
           "direction": 4
         },
@@ -9110,7 +9177,7 @@
             "nNWsAWbHfKWqx8EwxvuM1"
           ],
           "x": 2203.5215,
-          "y": 1551.7785,
+          "y": 1575.7785,
           "direction": 8
         },
         "end": {
@@ -9138,7 +9205,7 @@
             "nNWsAWbHfKWqx8EwxvuM1"
           ],
           "x": 2530.0215,
-          "y": 1551.7785,
+          "y": 1575.7785,
           "direction": 8
         },
         "end": {
@@ -9146,7 +9213,7 @@
           "columnIds": [
             "eu4eV0U7BRaP7Zk-oyBhV"
           ],
-          "x": 2298.6041999999998,
+          "x": 2447.1041999999998,
           "y": 2348.1309,
           "direction": 4
         },
@@ -9259,13 +9326,97 @@
             "nlrS7pAK108Hen0g1_yRG"
           ],
           "x": 2001.6042,
-          "y": 2434.1309,
+          "y": 2440.1309,
           "direction": 1
         },
         "meta": {
           "updateAt": 1757047705587,
           "createAt": 1757047705587
         }
+      },
+      "hRJKHAzKFZj_GjTbfDqUC": {
+        "id": "hRJKHAzKFZj_GjTbfDqUC",
+        "identification": false,
+        "relationshipType": 8,
+        "startRelationshipType": 1,
+        "start": {
+          "tableId": "QCNA57Pi6A9dJDgybxS5v",
+          "columnIds": [
+            "GMPyqxaroK2OjQZnoCRwn"
+          ],
+          "x": 2338.5336,
+          "y": 853.2996666666667,
+          "direction": 1
+        },
+        "end": {
+          "tableId": "B4qGh3KZsXHQ3_4EOgwJZ",
+          "columnIds": [
+            "6fnpnhwe9G-y5QQ1j30W9"
+          ],
+          "x": 1385.442266666667,
+          "y": 2042.6057,
+          "direction": 4
+        },
+        "meta": {
+          "updateAt": 1758500709809,
+          "createAt": 1758500709809
+        }
+      },
+      "45um-cLGZhGmT2PGzssrQ": {
+        "id": "45um-cLGZhGmT2PGzssrQ",
+        "identification": false,
+        "relationshipType": 8,
+        "startRelationshipType": 1,
+        "start": {
+          "tableId": "QCNA57Pi6A9dJDgybxS5v",
+          "columnIds": [
+            "GMPyqxaroK2OjQZnoCRwn"
+          ],
+          "x": 2870.2002666666663,
+          "y": 918.633,
+          "direction": 8
+        },
+        "end": {
+          "tableId": "B8haiEbPc1lRBWTv1g25G",
+          "columnIds": [
+            "KpTaAmkIKIhv87_dxw0z8"
+          ],
+          "x": 2611.6465,
+          "y": 1063.7785,
+          "direction": 4
+        },
+        "meta": {
+          "updateAt": 1758500807415,
+          "createAt": 1758500807415
+        }
+      },
+      "FUgz6MDTR-52RHgp677Hv": {
+        "id": "FUgz6MDTR-52RHgp677Hv",
+        "identification": false,
+        "relationshipType": 8,
+        "startRelationshipType": 1,
+        "start": {
+          "tableId": "QCNA57Pi6A9dJDgybxS5v",
+          "columnIds": [
+            "GMPyqxaroK2OjQZnoCRwn"
+          ],
+          "x": 2444.8669333333332,
+          "y": 918.633,
+          "direction": 8
+        },
+        "end": {
+          "tableId": "8GYAVBvZGaMFeq3QuXk_B",
+          "columnIds": [
+            "Fo9A9MajgfwBYecToLCoW"
+          ],
+          "x": 2150.1041999999998,
+          "y": 2348.1309,
+          "direction": 4
+        },
+        "meta": {
+          "updateAt": 1758500929116,
+          "createAt": 1758500929116
+        }
       }
     },
     "indexEntities": {},
diff --git a/app/Entities/Customer/AccountEntity.php b/app/Entities/Customer/AccountEntity.php
index cdee3ed..4291999 100644
--- a/app/Entities/Customer/AccountEntity.php
+++ b/app/Entities/Customer/AccountEntity.php
@@ -9,6 +9,13 @@ class AccountEntity extends CustomerEntity
     const PK    = AccountModel::PK;
     const TITLE = AccountModel::TITLE;
     const DEFAULT_STATUS = STATUS['DEPOSIT'];
-    //고객정보객체-상속
-    //타 객체정의 부분
+    final public function getUserUID(): string
+    {
+        return $this->attributes['user_uid'];
+    }
+    final public function  getClientInfoUID(): string
+    {
+        return $this->attributes['clientinfo_uid'];
+    }
+    //기본기능
 }
diff --git a/app/Entities/Customer/ClientEntity.php b/app/Entities/Customer/ClientEntity.php
index 1635981..0078905 100644
--- a/app/Entities/Customer/ClientEntity.php
+++ b/app/Entities/Customer/ClientEntity.php
@@ -9,7 +9,11 @@ class ClientEntity extends CustomerEntity
     const PK = ClientModel::PK;
     const TITLE = ClientModel::TITLE;
     const DEFAULT_STATUS    = STATUS['AVAILABLE'];
-    //타 객체정의 부분
+    final public function getUserUID(): string
+    {
+        return $this->attributes['user_uid'];
+    }
+    //기본기능
     public function getName(): string
     {
         return $this->attributes['name'] ?? "";
diff --git a/app/Entities/Customer/CouponEntity.php b/app/Entities/Customer/CouponEntity.php
index 3162c68..5cb6734 100644
--- a/app/Entities/Customer/CouponEntity.php
+++ b/app/Entities/Customer/CouponEntity.php
@@ -9,6 +9,13 @@ class CouponEntity extends CustomerEntity
     const PK    = CouponModel::PK;
     const TITLE = CouponModel::TITLE;
     const DEFAULT_STATUS = STATUS['DEPOSIT'];
-    //고객정보객체-상속
-    //타 객체정의 부분
+    final public function getUserUID(): string
+    {
+        return $this->attributes['user_uid'];
+    }
+    final public function  getClientInfoUID(): string
+    {
+        return $this->attributes['clientinfo_uid'];
+    }
+    //기본기능
 }
diff --git a/app/Entities/Customer/CustomerEntity.php b/app/Entities/Customer/CustomerEntity.php
index 5ecffde..bea2a44 100644
--- a/app/Entities/Customer/CustomerEntity.php
+++ b/app/Entities/Customer/CustomerEntity.php
@@ -10,20 +10,4 @@ abstract class CustomerEntity extends CommonEntity
     {
         parent::__construct($data);
     }
-    final public function getUserUID(): int|null
-    {
-        return $this->attributes['user_uid'];
-    }
-    final public function  getClientInfoUID(): int|null
-    {
-        return $this->attributes['clientinfo_uid'] ?? null;
-    }
-    final public function  getServiceInfoUID(): int|null
-    {
-        return $this->attributes['serviceinfo_uid'] ?? null;
-    }
-    final public function  getServerInfoUID(): int|null
-    {
-        return $this->attributes['serverinfo_uid'] ?? null;
-    }
 }
diff --git a/app/Entities/Customer/PointEntity.php b/app/Entities/Customer/PointEntity.php
index 78a91dc..fb0badc 100644
--- a/app/Entities/Customer/PointEntity.php
+++ b/app/Entities/Customer/PointEntity.php
@@ -9,6 +9,13 @@ class PointEntity extends CustomerEntity
     const PK = PointModel::PK;
     const TITLE = PointModel::TITLE;
     const DEFAULT_STATUS = STATUS['DEPOSIT'];
-    //고객정보객체-상속
-    //타 객체정의 부분
+    final public function getUserUID(): string
+    {
+        return $this->attributes['user_uid'];
+    }
+    final public function  getClientInfoUID(): string
+    {
+        return $this->attributes['clientinfo_uid'];
+    }
+    //기본기능
 }
diff --git a/app/Entities/Customer/ServiceEntity.php b/app/Entities/Customer/ServiceEntity.php
index d940687..04f0634 100644
--- a/app/Entities/Customer/ServiceEntity.php
+++ b/app/Entities/Customer/ServiceEntity.php
@@ -3,6 +3,7 @@
 namespace App\Entities\Customer;
 
 use App\Entities\Equipment\ServerEntity;
+use App\Entities\PaymentEntity;
 use App\Entities\UserEntity;
 use App\Models\Customer\ServiceModel;
 
@@ -11,33 +12,42 @@ class ServiceEntity extends CustomerEntity
     const PK = ServiceModel::PK;
     const TITLE = ServiceModel::TITLE;
     const DEFAULT_STATUS    = STATUS['AVAILABLE'];
-    public function setUserEntity(UserEntity $entity): ServiceEntity
-    {
-        $this->attributes['userEntity'] = $entity;
-        return $this;
-    }
-    public function getUSerEntity(): UserEntity
-    {
-        return $this->attributes['userEntity'];
-    }
-    public function setClientEntity(UserEntity $entity): ServiceEntity
-    {
-        $this->attributes['clientEntity'] = $entity;
-        return $this;
-    }
-    public function getClientEntity(): ClientEntity
-    {
-        return $this->attributes['clientEntity'];
-    }
     public function setServerEntity(ServerEntity $entity): ServiceEntity
     {
         $this->attributes['serverEntity'] = $entity;
         return $this;
     }
-    public function getServerEntity(): ServerEntity
+    final public function getServerEntity(): ServerEntity
+    {
+        return $this->attributes['paymentEntity'];
+    }
+    final public function setPaymentEntity(PaymentEntity $entity): ServiceEntity
+    {
+        $this->attributes['paymentEntity'] = $entity;
+        return $this;
+    }
+    final public function getPaymentEntity(): PaymentEntity
     {
         return $this->attributes['serverEntity'];
     }
+    final public function getUserUID(): string
+    {
+        return $this->attributes['user_uid'];
+    }
+    final public function  getClientInfoUID(): string
+    {
+        return $this->attributes['clientinfo_uid'];
+    }
+    final public function  getPaymentInfoUID(): string|null
+    {
+        return $this->attributes['payment_uid'] ?? null;
+    }
+    final public function  getServerInfoUID(): string
+    {
+        return $this->attributes['serverinfo_uid'];
+    }
+    //기본기능용
+
     final public function getSite(): string
     {
         return $this->attributes['site'] ?? "";
diff --git a/app/Entities/Equipment/CSEntity.php b/app/Entities/Equipment/CSEntity.php
index 8671b3c..cbb9f04 100644
--- a/app/Entities/Equipment/CSEntity.php
+++ b/app/Entities/Equipment/CSEntity.php
@@ -9,6 +9,19 @@ class CSEntity extends EquipmentEntity
     const PK = CSModel::PK;
     const TITLE = CSModel::TITLE;
     const DEFAULT_STATUS    = STATUS['AVAILABLE'];
+    final public function  getClientInfoUID(): string
+    {
+        return $this->attributes['clientinfo_uid'];
+    }
+    final public function  getServiceInfoUID(): string
+    {
+        return $this->attributes['serviceinfo_uid'];
+    }
+    final public function  getServerInfoUID(): string
+    {
+        return $this->attributes['serverinfo_uid'];
+    }
+    //기본기능
     public function getPrice(): int
     {
         return $this->attributes['price'];
diff --git a/app/Entities/Equipment/EquipmentEntity.php b/app/Entities/Equipment/EquipmentEntity.php
index 0622695..29dc7ad 100644
--- a/app/Entities/Equipment/EquipmentEntity.php
+++ b/app/Entities/Equipment/EquipmentEntity.php
@@ -10,20 +10,4 @@ abstract class EquipmentEntity extends CommonEntity
     {
         parent::__construct($data);
     }
-    final public function getUserUID(): int|null
-    {
-        return $this->attributes['user_uid'];
-    }
-    final public function  getClientInfoUID(): int|null
-    {
-        return $this->attributes['clientinfo_uid'] ?? null;
-    }
-    final public function  getServiceInfoUID(): int|null
-    {
-        return $this->attributes['serviceinfo_uid'] ?? null;
-    }
-    final public function  getServerInfoUID(): int|null
-    {
-        return $this->attributes['serverinfo_uid'] ?? null;
-    }
 }
diff --git a/app/Entities/Equipment/IPEntity.php b/app/Entities/Equipment/IPEntity.php
index 28e6ad9..a24503b 100644
--- a/app/Entities/Equipment/IPEntity.php
+++ b/app/Entities/Equipment/IPEntity.php
@@ -9,6 +9,27 @@ class IPEntity extends EquipmentEntity
     const PK = IPModel::PK;
     const TITLE = IPModel::TITLE;
     const DEFAULT_STATUS    = STATUS['AVAILABLE'];
+    final public function  getClientInfoUID(): string
+    {
+        return $this->attributes['clientinfo_uid'];
+    }
+    final public function  getServiceInfoUID(): string
+    {
+        return $this->attributes['serviceinfo_uid'];
+    }
+    final public function  getServerInfoUID(): string
+    {
+        return $this->attributes['serverinfo_uid'];
+    }
+    final public function  getLineInfoUID(): string
+    {
+        return $this->attributes['lineinfo_uid'];
+    }
+    final public function  getOldClientInfoUID(): string
+    {
+        return $this->attributes['old_clientinfo_uid'];
+    }
+    //기본기능    
     public function getIP(): string
     {
         return $this->attributes['ip'];
diff --git a/app/Entities/Equipment/ServerEntity.php b/app/Entities/Equipment/ServerEntity.php
index fe28961..49da456 100644
--- a/app/Entities/Equipment/ServerEntity.php
+++ b/app/Entities/Equipment/ServerEntity.php
@@ -9,6 +9,18 @@ class ServerEntity extends EquipmentEntity
     const PK    = ServerModel::PK;
     const TITLE = ServerModel::TITLE;
     const DEFAULT_STATUS    = STATUS['AVAILABLE'];
+    final public function getUserUID(): string
+    {
+        return $this->attributes['user_uid'];
+    }
+    final public function  getClientInfoUID(): string
+    {
+        return $this->attributes['clientinfo_uid'];
+    }
+    final public function  getServiceInfoUID(): string
+    {
+        return $this->attributes['serviceinfo_uid'];
+    }
     //기본기능용
     public function getCustomTitle(): string
     {
diff --git a/app/Entities/Equipment/ServerPartEntity.php b/app/Entities/Equipment/ServerPartEntity.php
index a6bb1bd..3ee4a7b 100644
--- a/app/Entities/Equipment/ServerPartEntity.php
+++ b/app/Entities/Equipment/ServerPartEntity.php
@@ -2,6 +2,7 @@
 
 namespace App\Entities\Equipment;
 
+use App\Entities\PaymentEntity;
 use App\Models\Equipment\ServerPartModel;
 
 class ServerPartEntity extends EquipmentEntity
@@ -13,19 +14,50 @@ class ServerPartEntity extends EquipmentEntity
         $this->attributes['partEntity'] = $entity;
         return $this;
     }
+    //여러클래스존재가능
     public function getPartEntity(): mixed
     {
         return $this->attributes['partEntity'] ?? null;
     }
-    public function getPrice(): int
+    final public function setPaymentEntity(PaymentEntity $entity): ServerPartEntity
     {
-        return $this->getPartEntity() !== null ? $this->getPartEntity()->getPrice() : 0;
+        $this->attributes['paymentEntity'] = $entity;
+        return $this;
+    }
+    final public function getPaymentEntity(): PaymentEntity
+    {
+        return $this->attributes['paymentEntity'];
     }
-    //기본기능용
     public function  getPartUID(): int
     {
         return intval($this->attributes['part_uid']) ?? 0;
     }
+    final public function getUserUID(): string
+    {
+        return $this->attributes['user_uid'];
+    }
+    final public function  getClientInfoUID(): string
+    {
+        return $this->attributes['clientinfo_uid'];
+    }
+    final public function  getServiceInfoUID(): string
+    {
+        return $this->attributes['serviceinfo_uid'];
+    }
+    final public function  getServerInfoUID(): string
+    {
+        return $this->attributes['serverinfo_uid'];
+    }
+    final public function  getPaymentInfoUID(): string|null
+    {
+        return $this->attributes['payment_uid'] ?? null;
+    }
+    //기본기능용
+    public function getPrice(): int
+    {
+        return $this->getPartEntity() !== null ? $this->getPartEntity()->getPrice() : 0;
+    }
+
     public function getType(): string
     {
         return $this->attributes['type'] ?? "";
diff --git a/app/Entities/Equipment/SwitchEntity.php b/app/Entities/Equipment/SwitchEntity.php
index 71efbb5..4c5ae9c 100644
--- a/app/Entities/Equipment/SwitchEntity.php
+++ b/app/Entities/Equipment/SwitchEntity.php
@@ -9,7 +9,19 @@ class SwitchEntity extends EquipmentEntity
     const PK    = SwitchModel::PK;
     const TITLE = SwitchModel::TITLE;
     const DEFAULT_STATUS    = STATUS['AVAILABLE'];
-
+    final public function  getClientInfoUID(): string
+    {
+        return $this->attributes['clientinfo_uid'];
+    }
+    final public function  getServiceInfoUID(): string
+    {
+        return $this->attributes['serviceinfo_uid'];
+    }
+    final public function  getServerInfoUID(): string
+    {
+        return $this->attributes['serverinfo_uid'];
+    }
+    //기본기능
     public function getPrice(): int
     {
         return $this->attributes['price'] ?? 0;
diff --git a/app/Entities/PaymentEntity.php b/app/Entities/PaymentEntity.php
index c4ce38f..eb15ff1 100644
--- a/app/Entities/PaymentEntity.php
+++ b/app/Entities/PaymentEntity.php
@@ -22,6 +22,7 @@ class PaymentEntity extends CommonEntity
     {
         return $this->attributes['serviceinfo_uid'] ?? null;
     }
+    //기본기능    
     public function getBilling(): string
     {
         return $this->attributes['billing'] ?? "";
diff --git a/app/Interfaces/Customer/ServiceInterface.php b/app/Interfaces/Customer/ServiceInterface.php
index f62a0d3..770426a 100644
--- a/app/Interfaces/Customer/ServiceInterface.php
+++ b/app/Interfaces/Customer/ServiceInterface.php
@@ -3,11 +3,10 @@
 namespace App\Interfaces\Customer;
 
 use App\Entities\Customer\ServiceEntity;
-use App\Entities\Equipment\ServerPartEntity;
 
 interface ServiceInterface extends CustomerInterface
 {
   public function createService(ServiceEntity $serviceEntity): ServiceEntity;
   public function modifyService(ServiceEntity $serviceEntity): ServiceEntity;
-  public function deleteService(ServiceEntity $serviceEntity): ServiceEntity;
+  public function deleteService(ServiceEntity $serviceEntitys): ServiceEntity;
 }
diff --git a/app/Interfaces/Equipment/ServerInterface.php b/app/Interfaces/Equipment/ServerInterface.php
new file mode 100644
index 0000000..e64bad0
--- /dev/null
+++ b/app/Interfaces/Equipment/ServerInterface.php
@@ -0,0 +1,12 @@
+<?php
+
+namespace App\Interfaces\Equipment;
+
+use App\Entities\Equipment\ServerEntity;
+
+interface ServerInterface extends EquipmentInterface
+{
+  public function setServer(ServerPartEntity $serverPartEntity): ServerPartEntity;
+  public function modifServerPart(ServerPartEntity $serverPartEntity): ServerPartEntity;
+  public function deleteServerPart(ServerPartEntity $serverPartEntity): ServerPartEntity;
+}
diff --git a/app/Models/Customer/ServiceModel.php b/app/Models/Customer/ServiceModel.php
index 44dfcc2..f06ba1b 100644
--- a/app/Models/Customer/ServiceModel.php
+++ b/app/Models/Customer/ServiceModel.php
@@ -17,6 +17,7 @@ class ServiceModel extends CustomerModel
     protected $allowedFields = [
         "user_uid",
         "clientinfo_uid",
+        "payment_uid",
         "code",
         "site",
         "location",
@@ -48,6 +49,9 @@ class ServiceModel extends CustomerModel
             case "line":
                 $rule  = "required|numeric";
                 break;
+            case "payment_uid":
+                $rule = "permit_empty|numeric";
+                break;
             case "site":
             case "type":
             case "location":
diff --git a/app/Models/Equipment/ServerPartModel.php b/app/Models/Equipment/ServerPartModel.php
index b21b885..a8c12da 100644
--- a/app/Models/Equipment/ServerPartModel.php
+++ b/app/Models/Equipment/ServerPartModel.php
@@ -17,6 +17,7 @@ class ServerPartModel extends EquipmentModel
         "clientinfo_uid",
         "serverinfo_uid",
         "serviceinfo_uid",
+        "payment_uid",
         "title",
         "type",
         "billing",
@@ -43,6 +44,7 @@ class ServerPartModel extends EquipmentModel
             case "part_uid":
             case "clientinfo_uid":
             case "serviceinfo_uid":
+            case "payment_uid":
                 $rule = "permit_empty|numeric";
                 break;
             case "title":
diff --git a/app/Services/Customer/ServiceService.php b/app/Services/Customer/ServiceService.php
index ea4ff7c..fcfef35 100644
--- a/app/Services/Customer/ServiceService.php
+++ b/app/Services/Customer/ServiceService.php
@@ -2,21 +2,17 @@
 
 namespace App\Services\Customer;
 
-use App\Traits\IPTrait;
-use App\Services\Payment\Service as PaymentService;
+use App\Entities\Customer\ServiceEntity;
+use App\Entities\Equipment\ServerEntity;
+use App\Entities\PaymentEntity;
+use App\Helpers\Customer\ServiceHelper;
+use App\Models\Customer\ServiceModel;
 use App\Services\Equipment\Server\Service as ServerService;
 use App\Services\Equipment\ServerPartService;
-use App\Models\Customer\ServiceModel;
-use App\Helpers\Customer\ServiceHelper;
-use App\Entities\UserEntity;
-use App\Entities\PaymentEntity;
-use App\Entities\Equipment\ServerEntity;
-use App\Entities\Customer\ServiceEntity;
-use App\Entities\Customer\ClientEntity;
+use App\Services\Payment\Service as PaymentService;
 
 class ServiceService extends CustomerService
 {
-    use IPTrait;
     private ?ServerService $_serverService = null;
     private ?PaymentService $_paymentService = null;
     private ?ServerPartService $_serverPartService = null;
@@ -103,27 +99,20 @@ class ServiceService extends CustomerService
     }
     protected function getEntity_process(mixed $entity): ServiceEntity
     {
-        if (!($entity instanceof ServiceEntity)) {
+        if (!$entity instanceof ServiceEntity) {
             throw new \Exception(__METHOD__ . "에서 형식오류:ServiceEntity만 허용됩니다.");
         }
-        //관리자정보 정의
-        $userEntity = $this->getUserService()->getEntity($entity->getUserUID());
-        if (!($userEntity instanceof UserEntity)) {
-            throw new \Exception("{$entity->getUserUID()}에 해당하는 관리자정보를 찾을수 없습니다.");
-        }
-        $entity = $entity->setUserEntity($userEntity);
-        //고객정보 정의
-        $clientEntity = $this->getClientService()->getEntity($entity->getClientInfoUID());
-        if (!($clientEntity instanceof ClientEntity)) {
-            throw new \Exception("{$entity->getClientInfoUID()}에 해당하는 고객정보를 찾을수 없습니다.");
-        }
-        $entity = $entity->setUserEntity($userEntity);
         //서버정보 정의
         $serverEntity = $this->getServerService()->getEntity(['serviceinfo_uid' => $entity->getPK()]);
-        if (!($serverEntity instanceof ServerEntity)) {
-            $serverEntity = new ServerEntity();
+        if ($serverEntity instanceof ServerEntity) {
+            $entity->setServerEntity($serverEntity);
         }
-        return $entity->setServerEntity($serverEntity);
+        //결제정보 정의
+        $paymentEntity = $this->getPaymentService()->getEntity(['uid' => $entity->getPaymentInfoUID()]);
+        if ($paymentEntity instanceof PaymentEntity) {
+            $entity->setPaymentEntity($paymentEntity);
+        }
+        return $entity;
     }
     final public function getPaymentService(): PaymentService
     {
@@ -229,21 +218,6 @@ class ServiceService extends CustomerService
         return $this->getModel()->query($sql, [$billing_at, $status]);
     }
     //월청구액 계산값
-    final public function getCalculatedAmount(ServiceEntity $entity): int
-    {
-        $serverEntity = $this->getServerService()->getEntity($entity->getServerInfoUID());
-        if (!$serverEntity instanceof ServerEntity) {
-            throw new \Exception(__METHOD__ . "에서 오류발생:[{$entity->getServerInfoUID()}]에 대한 서버정보를 찾을수 없습니다.");
-        }
-        $total_amount = $serverEntity->getPrice(); //서버금액(price)
-        //해당 서비스(서버) 관련 결제방식(Billing)이 Month인 ServerPart 전체를 다시 검사하여 월청구액을 합산한다.
-        foreach ($this->getServerPartService()->getEntities(['serverinfo_uid' => $serverEntity->getPK()]) as $serverPartEntity) {
-            if ($serverPartEntity->getBilling() === PAYMENT['BILLING']['MONTH']) {
-                $total_amount += $serverPartEntity->getAmount();
-            }
-        }
-        return $total_amount;
-    }
     //기본기능
     private function action_process(ServiceEntity $entity, string $action): ServiceEntity
     {
@@ -261,7 +235,7 @@ class ServiceService extends CustomerService
         //신규등록
         $entity = parent::create($formDatas);
         //월청구액계산 후 서비스정보에 수정
-        $entity = parent::modify($entity, ['amount' => $this->getCalculatedAmount($entity)]);
+        $entity = parent::modify($entity, ['amount' => $this->getServerService()->getTotalAmount($entity->getServerInfoUID())]);
         $this->action_process($entity, __FUNCTION__ . 'Service');
         return $entity;
     }
@@ -277,8 +251,7 @@ class ServiceService extends CustomerService
         }
         //수정작업
         //월청구액계산 후 서비스정보에 수정
-        $formDatas['amount'] = $this->getCalculatedAmount($entity->getPK());
-        $entity = parent::modify($entity, $formDatas);
+        $entity = parent::modify($entity, ['amount' => $this->getServerService()->getTotalAmount($entity->getServerInfoUID())]);
         $this->action_process($entity, __FUNCTION__ . 'Service');
         return $entity;
     }
diff --git a/app/Services/Equipment/CS/ServerPart.php b/app/Services/Equipment/CS/ServerPart.php
index 9295121..2304723 100644
--- a/app/Services/Equipment/CS/ServerPart.php
+++ b/app/Services/Equipment/CS/ServerPart.php
@@ -21,7 +21,7 @@ class ServerPart extends CSService implements ServerPartInterface
         }
         //CS정보가져오기
         $entity = $this->getEntity($serverPartEntity->getPartUID());
-        if (!($entity instanceof CSEntity)) {
+        if (!$entity instanceof CSEntity) {
             throw new \Exception("{$serverPartEntity->getPartUID()}에 해당하는 CS정보를 찾을수없습니다.");
         }
         //CS정보 수정
diff --git a/app/Services/Equipment/IP/ServerPart.php b/app/Services/Equipment/IP/ServerPart.php
index 5e4c43a..2894572 100644
--- a/app/Services/Equipment/IP/ServerPart.php
+++ b/app/Services/Equipment/IP/ServerPart.php
@@ -21,7 +21,7 @@ class ServerPart extends IPService implements ServerPartInterface
         }
         //IP정보가져오기
         $entity = $this->getEntity($serverPartEntity->getPartUID());
-        if (!($entity instanceof IPEntity)) {
+        if (!$entity instanceof IPEntity) {
             throw new \Exception("{$serverPartEntity->getPartUID()}에 해당하는 IP정보를 찾을수없습니다.");
         }
         //IP정보 수정
diff --git a/app/Services/Equipment/Part/ServerPart.php b/app/Services/Equipment/Part/ServerPart.php
index 416dca9..ab5299a 100644
--- a/app/Services/Equipment/Part/ServerPart.php
+++ b/app/Services/Equipment/Part/ServerPart.php
@@ -18,7 +18,7 @@ class ServerPart extends PartService implements ServerPartInterface
     {
         //부품정보가져오기
         $entity = $this->getEntity($serverPartEntity->getPartUID());
-        if (!($entity instanceof PartEntity)) {
+        if (!$entity instanceof PartEntity) {
             throw new \Exception("{$serverPartEntity->getPartUID()}에 해당하는 부품정보를 찾을수없습니다.");
         }
         //부품정보에 서버정보 설정 및 서비스,고객정보 정의
diff --git a/app/Services/Equipment/Server/Service.php b/app/Services/Equipment/Server/Service.php
index 49e1e16..b446d1a 100644
--- a/app/Services/Equipment/Server/Service.php
+++ b/app/Services/Equipment/Server/Service.php
@@ -20,7 +20,7 @@ class Service extends ServerService implements ServiceInterface
         }
         //서버정보 가져오기
         $entity = $this->getEntity($serviceEntity->getServerInfoUID());
-        if (!($entity instanceof ServerEntity)) {
+        if (!$entity instanceof ServerEntity) {
             throw new \Exception("{$serviceEntity->getServerInfoUID()}에 해당하는 서버정보를 찾을수없습니다.");
         }
         //서버정보 수정
diff --git a/app/Services/Equipment/ServerPartService.php b/app/Services/Equipment/ServerPartService.php
index 9b93b99..99b5947 100644
--- a/app/Services/Equipment/ServerPartService.php
+++ b/app/Services/Equipment/ServerPartService.php
@@ -112,7 +112,7 @@ class ServerPartService extends EquipmentService
     //partEntity 정보 추가
     protected function getEntity_process(mixed $entity): ServerPartEntity
     {
-        if (!($entity instanceof ServerPartEntity)) {
+        if (!$entity instanceof ServerPartEntity) {
             throw new \Exception(__METHOD__ . "에서 형식오류:ServicePartEntity만 허용됩니다.");
         }
         switch ($entity->getType()) {
@@ -122,23 +122,20 @@ class ServerPartService extends EquipmentService
             case 'OS':
             case 'DB':
             case 'SOFTWARE':
-                $partService = $this->getPartService();
-                $entity->setPartEntity($partService->getEntity($entity->getPartUID()));
+                $entity->setPartEntity($this->getPartService()->getEntity($entity->getPartUID()));
                 break;
             case 'SWITCH':
-                $partService = $this->getSwitchService();
-                $entity->setPartEntity($partService->getEntity($entity->getPartUID()));
+                $entity->setPartEntity($this->getSwitchService()->getEntity($entity->getPartUID()));
                 break;
             case 'IP':
-                $partService = $this->getIPService();
-                $entity->setPartEntity($partService->getEntity($entity->getPartUID()));
+                $entity->setPartEntity($this->getIPService()->getEntity($entity->getPartUID()));
                 break;
             case 'CS':
-                $partService = $this->getCSService();
-                $entity->setPartEntity($partService->getEntity($entity->getPartUID()));
+                $entity->setPartEntity($this->getCSService()->getEntity($entity->getPartUID()));
                 break;
         }
-        return $entity;
+        //결제정보 정의
+        return $entity->setPaymentEntity($this->getPaymentService()->getEntity(['uid' => $entity->getPaymentInfoUID()]));
     }
     //기본 기능부분
     // FieldForm관련용
@@ -236,7 +233,7 @@ class ServerPartService extends EquipmentService
             }
             $serverEntity = $this->getServerService()->getEntity($formDatas['serverinfo_uid']);
         }
-        if (!($serverEntity instanceof ServerEntity)) {
+        if (!$serverEntity instanceof ServerEntity) {
             throw new \Exception("서버 정보가 지정되지 않았습니다.");
         }
         //생성작업
@@ -255,7 +252,7 @@ class ServerPartService extends EquipmentService
             throw new \Exception("서버 정보가 지정되지 않았습니다.");
         }
         $serverEntity = $this->getServerService()->getEntity($formDatas['serverinfo_uid']);
-        if (!($serverEntity instanceof ServerEntity)) {
+        if (!$serverEntity instanceof ServerEntity) {
             throw new \Exception("서버 정보가 지정되지 않았습니다.");
         }
         //수정 전 부품연결정보관련 정보처리
diff --git a/app/Services/Equipment/ServerService.php b/app/Services/Equipment/ServerService.php
index 92b388d..6619571 100644
--- a/app/Services/Equipment/ServerService.php
+++ b/app/Services/Equipment/ServerService.php
@@ -77,11 +77,26 @@ class ServerService extends EquipmentService
     //partEntity 정보 추가
     protected function getEntity_process(mixed $entity): ServerEntity
     {
-        if (!($entity instanceof ServerEntity)) {
+        if (!$entity instanceof ServerEntity) {
             throw new \Exception(__METHOD__ . "에서 형식오류:ServerEntity만 허용됩니다.");
         }
         return $entity;
     }
+    final public function getTotalAmount(int $uid): int
+    {
+        $entity = $this->getEntity($uid);
+        if (!$entity instanceof ServerEntity) {
+            throw new \Exception(__METHOD__ . "에서 오류발생:[{$uid}]에 대한 서버정보를 찾을수 없습니다.");
+        }
+        $total_amount = $entity->getPrice(); //서버금액(price)
+        //해당 서비스(서버) 관련 결제방식(Billing)이 Month인 ServerPart 전체를 다시 검사하여 월청구액을 합산한다.
+        foreach ($this->getServerPartService()->getEntities(['serverinfo_uid' => $entity->getPK()]) as $serverPartEntity) {
+            if ($serverPartEntity->getBilling() === PAYMENT['BILLING']['MONTH']) {
+                $total_amount += $serverPartEntity->getAmount();
+            }
+        }
+        return $total_amount;
+    }
     //기본 기능부분
     //FieldForm관련용
     public function setFormData(string $field, array $requestDatas, array $formDatas): array
diff --git a/app/Services/Equipment/Switch/ServerPart.php b/app/Services/Equipment/Switch/ServerPart.php
index 8e39a34..b2a6ad4 100644
--- a/app/Services/Equipment/Switch/ServerPart.php
+++ b/app/Services/Equipment/Switch/ServerPart.php
@@ -21,7 +21,7 @@ class ServerPart extends SwitchService implements ServerPartInterface
         }
         //스위치정보가져오기
         $entity = $this->getEntity($serverPartEntity->getPartUID());
-        if (!($entity instanceof SwitchEntity)) {
+        if (!$entity instanceof SwitchEntity) {
             throw new \Exception("{$serverPartEntity->getPartUID()}에 해당하는 스위치정보를 찾을수없습니다.");
         }
         //스위치정보 수정
diff --git a/app/Services/Payment/ServerPart.php b/app/Services/Payment/ServerPart.php
index aadca84..0bb5b6a 100644
--- a/app/Services/Payment/ServerPart.php
+++ b/app/Services/Payment/ServerPart.php
@@ -5,25 +5,15 @@ namespace App\Services\Payment;
 use App\Entities\Equipment\ServerPartEntity;
 use App\Entities\PaymentEntity;
 use App\Interfaces\Equipment\ServerPartInterface;
-use App\Services\Equipment\ServerPartService;
 use App\Services\PaymentService;
 
 class ServerPart extends PaymentService implements ServerPartInterface
 {
-    private ?ServerPartService $_serverPartService = null;
     public function __construct()
     {
         parent::__construct();
     }
 
-    final public function getServerPartService(): ServerPartService
-    {
-        if (!$this->_serverPartService) {
-            $this->_serverPartService = new ServerPartService();
-        }
-        return $this->_serverPartService;
-    }
-
     private function action_process(ServerPartEntity $serverPartEntity): array
     {
         if ($serverPartEntity->getServiceInfoUID() === null) {
@@ -38,7 +28,6 @@ class ServerPart extends PaymentService implements ServerPartInterface
         $formDatas['clientinfo_uid']     = $serverPartEntity->getClientInfoUID();
         $formDatas['serviceinfo_uid']    = $serverPartEntity->getServiceInfoUID();
         $formDatas['serverinfo_uid']     = $serverPartEntity->getServerInfoUID(); //서버연결정보 수정시에 필요함
-        $formDatas['serverpartinfo_uid'] = $serverPartEntity->getPK();
         //타이틀은 기타의 경우 직접작성한 제목을 등록하고 아닌경우는 Part의 Title을 사용한다.
         $formDatas['title']              = $serverPartEntity->getType() === 'ETC' ? $serverPartEntity->getTitle() : $serverPartEntity->getPartEntity()->getTitle();
         $formDatas['amount']             = $serverPartEntity->getAmount();
@@ -52,8 +41,9 @@ class ServerPart extends PaymentService implements ServerPartInterface
         //당일결체일로 설정
         $formDatas['billing_at'] = date("Y-m-d");
         //결제정보등록
-        $this->create($formDatas);
-        return $serverPartEntity;
+        $entity = $this->create($formDatas);
+        //서버연결정보 Entity에 결제정보 설정
+        return $serverPartEntity->setPaymentEntity($entity);
     }
     public function modifyServerPart(ServerPartEntity $serverPartEntity): ServerPartEntity
     {
@@ -65,8 +55,9 @@ class ServerPart extends PaymentService implements ServerPartInterface
         //필수정보처리 후 FormData 가져오기
         $formDatas = $this->action_process($serverPartEntity);
         //결제정보수정
-        $this->modify($entity, $formDatas);
-        return $serverPartEntity;
+        $entity = $this->modify($entity, $formDatas);
+        //서버연결정보 Entity에 결제정보 설정
+        return $serverPartEntity->setPaymentEntity($entity);
     }
 
     public function deleteServerPart(ServerPartEntity $serverPartEntity): ServerPartEntity
diff --git a/app/Services/Payment/Service.php b/app/Services/Payment/Service.php
index bb6ce11..fd5c303 100644
--- a/app/Services/Payment/Service.php
+++ b/app/Services/Payment/Service.php
@@ -2,12 +2,12 @@
 
 namespace App\Services\Payment;
 
-use App\Services\Customer\ServiceService;
-use App\Interfaces\Customer\ServiceInterface;
-use App\Entities\PaymentEntity;
 use App\Entities\Customer\ServiceEntity;
+use App\Entities\PaymentEntity;
+use App\Interfaces\Customer\ServiceInterface;
+use App\Services\PaymentService;
 
-class Service extends ServiceService implements ServiceInterface
+class Service extends PaymentService implements ServiceInterface
 {
     public function __construct()
     {
@@ -27,8 +27,9 @@ class Service extends ServiceService implements ServiceInterface
     public function createService(ServiceEntity $serviceEntity): ServiceEntity
     {
         //필수정보처리 후 결제정보등록
-        $this->create($this->action_process($serviceEntity));
-        return $serviceEntity;
+        $entity = $this->create($this->action_process($serviceEntity));
+        //서비스정보 Entity에 결제정보 설정
+        return $serviceEntity->setPaymentEntity($entity);
     }
     public function modifyService(ServiceEntity $serviceEntity): ServiceEntity
     {
@@ -38,8 +39,9 @@ class Service extends ServiceService implements ServiceInterface
             throw new \Exception(__METHOD__ . "에서 오류발생: {$serviceEntity->getPK()}에 해당하는 결제정보를 찾을수 없습니다.");
         }
         //필수정보처리 후 결제정보수정
-        $this->modify($entity, $this->action_process($serviceEntity));
-        return $serviceEntity;
+        $entity = $this->modify($entity, $this->action_process($serviceEntity));
+        //서비스정보 Entity에 결제정보 설정
+        return $serviceEntity->setPaymentEntity($entity);
     }
     public function deleteService(ServiceEntity $serviceEntity): ServiceEntity
     {