diff --git a/app/Models/Feature/ContractFeature.php b/app/Models/Feature/ContractFeature.php
index e60aa28..f1d1cb1 100644
--- a/app/Models/Feature/ContractFeature.php
+++ b/app/Models/Feature/ContractFeature.php
@@ -10,12 +10,10 @@ use LogicException;
 
 trait ContractFeature
 {
-    const COL_NAME_CONTRACT_ID = ColumnName::CONTRACT_ID;
-
     public function setContract(Contract|string $contract): static
     {
         $id = is_string($contract) ? $contract : $contract->id;
-        data_set($this, self::COL_NAME_CONTRACT_ID, $id);
+        data_set($this, ColumnName::CONTRACT_ID, $id);
         return $this;
     }
 
diff --git a/app/Models/Feature/ReceiptIssuingOrderFeature.php b/app/Models/Feature/ReceiptIssuingOrderFeature.php
index 8c5761c..46c55b3 100644
--- a/app/Models/Feature/ReceiptIssuingOrderFeature.php
+++ b/app/Models/Feature/ReceiptIssuingOrderFeature.php
@@ -10,12 +10,10 @@ use LogicException;
 
 trait ReceiptIssuingOrderFeature
 {
-    const COL_NAME_RECEIPT_ISSUING_ORDER_ID = ColumnName::RECEIPT_ISSUING_ORDER_ID;
-
     public function setReceiptIssuingOrder(ReceiptIssuingOrder|string $receiptIssuingOrder): static
     {
         $id = is_string($receiptIssuingOrder) ? $receiptIssuingOrder : $receiptIssuingOrder->id;
-        data_set($this, self::COL_NAME_RECEIPT_ISSUING_ORDER_ID, $id);
+        data_set($this, ColumnName::RECEIPT_ISSUING_ORDER_ID, $id);
         return $this;
     }
 
diff --git a/app/Models/Feature/SMSProviderFeature.php b/app/Models/Feature/SMSProviderFeature.php
index b625a77..8d41b5e 100644
--- a/app/Models/Feature/SMSProviderFeature.php
+++ b/app/Models/Feature/SMSProviderFeature.php
@@ -10,12 +10,10 @@ use LogicException;
 
 trait SMSProviderFeature
 {
-    const COL_NAME_SMS_PROVIDER_ID = ColumnName::SMS_PROVIDER_ID;
-
     public function setSMSProvider(SMSProvider|string $smsProvider): static
     {
         $id = is_string($smsProvider) ? $smsProvider : $smsProvider->id;
-        data_set($this, self::COL_NAME_SMS_PROVIDER_ID, $id);
+        data_set($this, ColumnName::SMS_PROVIDER_ID, $id);
         return $this;
     }
 
diff --git a/app/Models/Feature/SMSSendOrderFeature.php b/app/Models/Feature/SMSSendOrderFeature.php
index 3598342..2fa13f4 100644
--- a/app/Models/Feature/SMSSendOrderFeature.php
+++ b/app/Models/Feature/SMSSendOrderFeature.php
@@ -10,12 +10,10 @@ use LogicException;
 
 trait SMSSendOrderFeature
 {
-    const COL_NAME_SMS_SEND_ORDER_ID = ColumnName::SMS_SEND_ORDER_ID;
-
     public function setSMSSendOrder(SMSSendOrder|string $smsSendOrder)
     {
         $id = is_string($smsSendOrder) ? $smsSendOrder : $smsSendOrder->id;
-        data_set($this, self::COL_NAME_SMS_SEND_ORDER_ID, $id);
+        data_set($this, ColumnName::SMS_SEND_ORDER_ID, $id);
     }
 
     public function smsSendOrder(): BelongsTo
diff --git a/app/Models/ReceiptIssuingHTParkingCustomOrder.php b/app/Models/ReceiptIssuingHTParkingCustomOrder.php
index 923ad0f..09bf07b 100644
--- a/app/Models/ReceiptIssuingHTParkingCustomOrder.php
+++ b/app/Models/ReceiptIssuingHTParkingCustomOrder.php
@@ -8,6 +8,8 @@ class ReceiptIssuingHTParkingCustomOrder extends AppModel
 {
     use ReceiptIssuingOrderFeature;
 
+    const COL_NAME_RECEIPT_ISSUING_ORDER_ID = ColumnName::RECEIPT_ISSUING_ORDER_ID;
+
     const COL_NAME_CUSTOMER_CODE = "customer_code";
     const COL_NAME_PARKING_MANAGEMENT_CODE = "parking_management_code";
     const COL_NAME_ADJUST_SEQ_NO = "adjust_seq_no";
diff --git a/app/Models/ReceiptIssuingOrder.php b/app/Models/ReceiptIssuingOrder.php
index 4b32a93..6b5c4b8 100644
--- a/app/Models/ReceiptIssuingOrder.php
+++ b/app/Models/ReceiptIssuingOrder.php
@@ -11,6 +11,8 @@ class ReceiptIssuingOrder extends AppModel
 {
     use ContractFeature;
 
+    const COL_NAME_CONTRACT_ID = ColumnName::CONTRACT_ID;
+
     const COL_NAME_HANDLER_ID = "handler_id";
     const COL_NAME_ORDER_DATETIME = "order_datetime";
     const COL_NAME_STATUS_NAME = "status_name";
diff --git a/app/Models/ReceiptIssuingOrderTax.php b/app/Models/ReceiptIssuingOrderTax.php
index 2e235c3..949cad2 100644
--- a/app/Models/ReceiptIssuingOrderTax.php
+++ b/app/Models/ReceiptIssuingOrderTax.php
@@ -9,6 +9,9 @@ class ReceiptIssuingOrderTax extends AppModel
 {
     use ContractFeature, ReceiptIssuingOrderFeature;
 
+    const COL_NAME_CONTRACT_ID = ColumnName::CONTRACT_ID;
+    const COL_NAME_RECEIPT_ISSUING_ORDER_ID = ColumnName::RECEIPT_ISSUING_ORDER_ID;
+
     const COL_NAME_TAX_RATE = "tax_rate";
     const COL_NAME_TAX_AMOUNT = "tax_amount";
 
diff --git a/app/Models/SMSProviderFourSMessageCommunication.php b/app/Models/SMSProviderFourSMessageCommunication.php
index 01e9a12..b48db2d 100644
--- a/app/Models/SMSProviderFourSMessageCommunication.php
+++ b/app/Models/SMSProviderFourSMessageCommunication.php
@@ -9,6 +9,9 @@ class SMSProviderFourSMessageCommunication extends AppModel
 {
     use ContractFeature, SMSSendOrderFeature;
 
+    const COL_NAME_CONTRACT_ID = ColumnName::CONTRACT_ID;
+    const COL_NAME_SMS_SEND_ORDER_ID = ColumnName::SMS_SEND_ORDER_ID;
+
     const COL_NAME_REQUEST_ID = "request_id";
     const COL_NAME_REQUEST_DATE = "request_date";
     const COL_NAME_REQUEST_STATUS = "request_status";
diff --git a/app/Models/SMSSendOrder.php b/app/Models/SMSSendOrder.php
index 329e5fb..84225bf 100644
--- a/app/Models/SMSSendOrder.php
+++ b/app/Models/SMSSendOrder.php
@@ -12,6 +12,10 @@ class SMSSendOrder extends AppModel
 {
     use ContractFeature, ReceiptIssuingOrderFeature, SMSProviderFeature;
 
+    const COL_NAME_CONTRACT_ID = ColumnName::CONTRACT_ID;
+    const COL_NAME_RECEIPT_ISSUING_ORDER_ID = ColumnName::RECEIPT_ISSUING_ORDER_ID;
+    const COL_NAME_SMS_PROVIDER_ID = ColumnName::SMS_PROVIDER_ID;
+
     const COL_NAME_DONE = 'done';
     const COL_NAME_PORPOSE = 'purpose';
 
diff --git a/app/Models/UseByKeySummary.php b/app/Models/UseByKeySummary.php
index 020696a..892a944 100644
--- a/app/Models/UseByKeySummary.php
+++ b/app/Models/UseByKeySummary.php
@@ -8,6 +8,8 @@ class UseByKeySummary extends AppModel
 {
     use ContractFeature;
 
+    const COL_NAME_CONTRACT_ID = ColumnName::CONTRACT_ID;
+
     const COL_NAME_SUMMARY_YYYYMM = 'summary_yyyymm';
     const COL_NAME_SUMMARY_KEY1 = "summary_key1";
     const COL_NAME_SUMMARY_KEY2 = "summary_key2";
diff --git a/app/Models/UseSummary.php b/app/Models/UseSummary.php
index 160d3e0..a16234d 100644
--- a/app/Models/UseSummary.php
+++ b/app/Models/UseSummary.php
@@ -8,6 +8,8 @@ class UseSummary extends AppModel
 {
     use ContractFeature;
 
+    const COL_NAME_CONTRACT_ID = ColumnName::CONTRACT_ID;
+
     const COL_NAME_SUMMARY_YYYYMM = 'summary_yyyymm';
     const COL_NAME_RECEIPT_ORDER_COUNT = 'receipt_order_count';
     const COL_NAME_SMS_SEND_COUNT = 'sms_send_count';
diff --git a/app/Models/User.php b/app/Models/User.php
index 29c4af5..e8d199b 100644
--- a/app/Models/User.php
+++ b/app/Models/User.php
@@ -27,6 +27,8 @@ class User extends Authenticatable implements IModelFeature
     const COL_NAME_NAME = 'name';
     const COL_NAME_PASSWORD = 'password';
 
+    const COL_NAME_CONTRACT_ID = ColumnName::CONTRACT_ID;
+
     const COL_NAME_CREATED_BY = ColumnName::CREATED_BY;
     const COL_NAME_UPDATED_BY =  ColumnName::UPDATED_BY;
     const COL_NAME_CREATED_AT = ColumnName::CREATED_AT;