diff --git a/controllers/error_code.controller.js b/controllers/error_code.controller.js
index 07ff945..3e520ca 100644
--- a/controllers/error_code.controller.js
+++ b/controllers/error_code.controller.js
@@ -1,104 +1,70 @@
 const ErrorCodeService = require('../services/error_code.service');
 const { setResponse, setResponsePaging } = require('../helpers/utils');
-const { ErrorHandler } = require('../helpers/error');
 
 class ErrorCodeController {
-  // Get all error codes with pagination and search
-  static async getAll(req, res) {
-    try {
-      const queryParams = req.query;
-      const results = await ErrorCodeService.getAllErrorCodes(queryParams);
-      const response = await setResponsePaging(queryParams, results, 'Error codes found');
-      res.status(response.statusCode).json(response);
-    } catch (error) {
-      const response = setResponse(error.message, error.statusCode || 500);
-      res.status(response.statusCode).json(response);
-    }
+  static async getByBrandId(req, res) {
+    const { brandId } = req.params;
+    const queryParams = {
+      ...req.query,
+      brand_id: brandId
+    };
+
+    const results = await ErrorCodeService.getAllErrorCodes(queryParams);
+    const response = await setResponsePaging(queryParams, results, 'Error codes found');
+
+    res.status(response.statusCode).json(response);
   }
 
   // Get error code by ID
   static async getById(req, res) {
-    try {
-      const { id } = req.params;
-      const result = await ErrorCodeService.getErrorCodeById(id);
-      const response = setResponse(result, 200, 'Error code found');
-      res.status(response.statusCode).json(response);
-    } catch (error) {
-      const response = setResponse(error.message, error.statusCode || 500);
-      res.status(response.statusCode).json(response);
-    }
-  }
+    const { id } = req.params;
+    const result = await ErrorCodeService.getErrorCodeById(id);
+    const response = setResponse(result, 'Error code found');
 
-  // Get error codes by brand ID with pagination and search
-  static async getByBrandId(req, res) {
-    try {
-      const { brandId } = req.params;
-      const queryParams = {
-        ...req.query,
-        brand_id: brandId
-      };
-      const results = await ErrorCodeService.getAllErrorCodes(queryParams);
-      const response = await setResponsePaging(queryParams, results, 'Error codes found');
-      res.status(response.statusCode).json(response);
-    } catch (error) {
-      const response = setResponse(error.message, error.statusCode || 500);
-      res.status(response.statusCode).json(response);
-    }
+    res.status(response.statusCode).json(response);
   }
 
   // Create error code with solutions and spareparts
   static async create(req, res) {
-    try {
-      const { brandId } = req.params;
-      const createdBy = req.user?.user_id || null;
+    const { brandId } = req.params;
+    const createdBy = req.user?.user_id || null;
 
-      const data = {
-        ...req.body,
-        created_by: createdBy
-      };
+    const data = {
+      ...req.body,
+      created_by: createdBy
+    };
 
-      const result = await ErrorCodeService.createErrorCodeWithFullData(brandId, data);
-      const response = setResponse(result, 201, 'Error code created successfully');
-      res.status(response.statusCode).json(response);
-    } catch (error) {
-      const response = setResponse(error.message, error.statusCode || 500);
-      res.status(response.statusCode).json(response);
-    }
+    const result = await ErrorCodeService.createErrorCodeWithFullData(brandId, data);
+    const response = setResponse(result, 'Error code created successfully');
+
+    res.status(response.statusCode).json(response);
   }
 
   // Update error code with solutions and spareparts
   static async update(req, res) {
-    try {
-      const { brandId, errorCode } = req.params;
-      const updatedBy = req.user?.user_id || null;
+    const { brandId, errorCode } = req.params;
+    const updatedBy = req.user?.user_id || null;
 
-      const data = {
-        ...req.body,
-        updated_by: updatedBy
-      };
+    const data = {
+      ...req.body,
+      updated_by: updatedBy
+    };
 
-      const result = await ErrorCodeService.updateErrorCodeWithFullData(brandId, errorCode, data);
-      const response = setResponse(result, 200, 'Error code updated successfully');
-      res.status(response.statusCode).json(response);
-    } catch (error) {
-      const response = setResponse(error.message, error.statusCode || 500);
-      res.status(response.statusCode).json(response);
-    }
+    const result = await ErrorCodeService.updateErrorCodeWithFullData(brandId, errorCode, data);
+    const response = setResponse(result, 'Error code updated successfully');
+
+    res.status(response.statusCode).json(response);
   }
 
   // Soft delete error code
   static async delete(req, res) {
-    try {
-      const { brandId, errorCode } = req.params;
-      const deletedBy = req.user?.user_id || null;
+    const { brandId, errorCode } = req.params;
+    const deletedBy = req.user?.user_id || null;
 
-      const result = await ErrorCodeService.deleteErrorCode(brandId, errorCode, deletedBy);
-      const response = setResponse(result, 200, 'Error code deleted successfully');
-      res.status(response.statusCode).json(response);
-    } catch (error) {
-      const response = setResponse(error.message, error.statusCode || 500);
-      res.status(response.statusCode).json(response);
-    }
+    const result = await ErrorCodeService.deleteErrorCode(brandId, errorCode, deletedBy);
+    const response = setResponse(result, 'Error code deleted successfully');
+
+    res.status(response.statusCode).json(response);
   }
 }