diff --git a/exthernal-ttc-api/src/controllers/budgetAddController.js b/exthernal-ttc-api/src/controllers/budgetAddController.js
index 6b3b01d..793d8bf 100644
--- a/exthernal-ttc-api/src/controllers/budgetAddController.js
+++ b/exthernal-ttc-api/src/controllers/budgetAddController.js
@@ -59,6 +59,6 @@ export class budgetAdd {
       bdgcod: req.body.request.bdgcod,
       bdgttl: req.body.request.bdgttl
     }
-   return this.Interface.saveInterface('bdgmst', arysave, req);
+   return this.Interface.saveInterface('bdgmst', arysave, req); 
   }
 }
diff --git a/exthernal-ttc-api/src/interfaces/Interface.js b/exthernal-ttc-api/src/interfaces/Interface.js
index 2b0f2b4..0e09e7b 100644
--- a/exthernal-ttc-api/src/interfaces/Interface.js
+++ b/exthernal-ttc-api/src/interfaces/Interface.js
@@ -1,5 +1,7 @@
 import jwt from 'jsonwebtoken'
 import { BdgmstInterface } from './table/bdgmstInterface.js'
+import { sendError } from '../utils/response.js'
+
 // import { ActmstInterface } from './actmstInterface.js'
 
 // -------------------------------
@@ -25,7 +27,7 @@ export class Interface {
     // ------------------------------
     const handler = this.map[tableName.toLowerCase()]
     if (!handler) {
-      return new Error(`Interface not found for table: ${tableName}`)
+      return new sendError(`Interface not found for table: ${tableName}`)
     }
 
     // ------------------------------
@@ -33,18 +35,18 @@ export class Interface {
     // ------------------------------
     const token = req.headers.authorization?.split(' ')[1]
     if (!token) {
-      return new Error('Missing token in request header')
+      return new sendError('ไม่พบการยืนยันตัวตน' ,'Missing token in request header')
     }
 
     let decoded
     try {
       decoded = jwt.verify(token, process.env.JWT_SECRET)
     } catch (err) {
-      return new Error('Invalid token: ' + err.message)
+      return new sendError('Invalid token: ' + err.message)
     }
 
     const schema = decoded.organization    // ⭐ ได้ schema ที่ต้องการ
-    if (!schema) return new Error("Token missing 'organization' field")
+    if (!schema) return new sendError("Token missing 'organization' field")
 
     // ------------------------------
     // ✔ 3) ส่งงานไปยัง interface ของ table นั้น ๆ
diff --git a/exthernal-ttc-api/src/interfaces/table/bdgmstInterface.js b/exthernal-ttc-api/src/interfaces/table/bdgmstInterface.js
index e66d11f..35c13e9 100644
--- a/exthernal-ttc-api/src/interfaces/table/bdgmstInterface.js
+++ b/exthernal-ttc-api/src/interfaces/table/bdgmstInterface.js
@@ -8,17 +8,17 @@ export class BdgmstInterface {
     this.pk = ['bdgseq']
   }
 
-  async saveInterface(database, data) {
-    const method = data.methods.toLowerCase()
-    const payload = { ...data }
-    delete payload.method
+    async saveInterface(database, data) {
+      const method = data.methods.toLowerCase()
+      const { methods, ...payload } = data
 
-    if (method === 'put') return this.update(database, payload)
-    if (method === 'post') return this.insert(database, payload)
-    if (method === 'delete') return this.remove(database, payload)
+      if (method === 'put') return this.update(database, payload)
+      if (method === 'post') return this.insert(database, payload)
+      if (method === 'delete') return this.remove(database, payload)
+
+      throw new Error(`Unknown method: ${method}`)
+    }
 
-    throw new Error(`Unknown method: ${method}`)
-  }
 
   async insert(database, payload) {
     const cols = Object.keys(payload)
diff --git a/exthernal-ttc-api/src/services/budgetAddService.js b/exthernal-ttc-api/src/services/budgetAddService.js
index 23e77cc..c42691d 100644
--- a/exthernal-ttc-api/src/services/budgetAddService.js
+++ b/exthernal-ttc-api/src/services/budgetAddService.js
@@ -13,7 +13,7 @@ export class BudgetAddService {
         bdgnam
       FROM ${database}.bdgmst
       WHERE bdgnam = $1
-s      `
+  `
     const params = [name]
     const result = await this.generalService.executeQueryParam(database, sql, params);
     return result