diff --git a/api/WADO-URI/controller/retrieveInstance.js b/api/WADO-URI/controller/retrieveInstance.js
index 806168e8..efb12700 100644
--- a/api/WADO-URI/controller/retrieveInstance.js
+++ b/api/WADO-URI/controller/retrieveInstance.js
@@ -1,6 +1,7 @@
 const { WadoUriService, NotFoundInstanceError } = require("../service/WADO-URI.service");
 const { Controller } = require("../../controller.class");
 const { ApiLogger } = require("../../../utils/logs/api-logger");
+const { ApiErrorArrayHandler } = require("@error/api-errors.handler");
 
 class RetrieveSingleInstanceController extends Controller {
     constructor(req, res) {
@@ -27,16 +28,8 @@ class RetrieveSingleInstanceController extends Controller {
             }
 
         } catch(e) {
-            let errorStr = JSON.stringify(e, Object.getOwnPropertyNames(e));
-            this.logger.error(errorStr);
-
-            this.response.writeHead(500, {
-                "Content-Type": "application/dicom+json"
-            });
-            this.response.end(JSON.stringify({
-                code: 500,
-                message: errorStr
-            }));
+            let apiErrorArrayHandler = new ApiErrorArrayHandler(this.response, this.logger, e);
+            return apiErrorArrayHandler.doErrorResponse();
         }
         
     }
diff --git a/api/dicom-web/controller/UPS-RS/cancel.js b/api/dicom-web/controller/UPS-RS/cancel.js
index a58ac60c..d8a6bbc4 100644
--- a/api/dicom-web/controller/UPS-RS/cancel.js
+++ b/api/dicom-web/controller/UPS-RS/cancel.js
@@ -10,17 +10,18 @@ const {
 const { ApiLogger } = require("../../../../utils/logs/api-logger");
 const { Controller } = require("../../../controller.class");
 const { DicomWebServiceError } = require("@error/dicom-web-service");
+const { ApiErrorArrayHandler } = require("@error/api-errors.handler");
 
 class CancelWorkItemController extends Controller {
     constructor(req, res) {
         super(req, res);
+        this.apiLogger = new ApiLogger(this.request, "UPS-RS");
     }
 
     async mainProcess() {
-        let apiLogger = new ApiLogger(this.request, "UPS-RS");
 
-        apiLogger.addTokenValue();
-        apiLogger.logger.info(`Cancel Work Item, params: ${this.paramsToString()}`);
+        this.apiLogger.addTokenValue();
+        this.apiLogger.logger.info(`Cancel Work Item, params: ${this.paramsToString()}`);
         
         try {
             let service = new CancelWorkItemService(this.request, this.response);
@@ -31,23 +32,8 @@ class CancelWorkItemController extends Controller {
                        .status(202)
                        .end();
         } catch (e) {
-            let errorStr = JSON.stringify(e, Object.getOwnPropertyNames(e));
-            apiLogger.logger.error(errorStr);
-
-            if (e instanceof DicomWebServiceError) {
-                return this.response.status(e.code).json({
-                    status: e.status,
-                    message: e.message
-                });
-            }
-
-            this.response.writeHead(500, {
-                "Content-Type": "application/dicom+json"
-            });
-            this.response.end(JSON.stringify({
-                code: 500,
-                message: "An Server Exception Occurred"
-            }));
+            let apiErrorArrayHandler = new ApiErrorArrayHandler(this.response, this.apiLogger, e);
+            return apiErrorArrayHandler.doErrorResponse();
         }
     }
 }
diff --git a/api/dicom-web/controller/UPS-RS/change-workItem-state.js b/api/dicom-web/controller/UPS-RS/change-workItem-state.js
index 17c14915..05593e71 100644
--- a/api/dicom-web/controller/UPS-RS/change-workItem-state.js
+++ b/api/dicom-web/controller/UPS-RS/change-workItem-state.js
@@ -4,17 +4,18 @@ const {
 const { ApiLogger } = require("../../../../utils/logs/api-logger");
 const { Controller } = require("../../../controller.class");
 const { DicomWebServiceError } = require("@error/dicom-web-service");
+const { ApiErrorArrayHandler } = require("@error/api-errors.handler");
 
 class ChangeWorkItemStateController extends Controller {
     constructor(req, res) {
         super(req, res);
+        this.apiLogger = new ApiLogger(this.request, "UPS-RS");
     }
 
     async mainProcess() {
-        let apiLogger = new ApiLogger(this.request, "UPS-RS");
 
-        apiLogger.addTokenValue();
-        apiLogger.logger.info(`Update workItem, params: ${this.paramsToString()}`);
+        this.apiLogger.addTokenValue();
+        this.apiLogger.logger.info(`Update workItem, params: ${this.paramsToString()}`);
         
         try {
             let service = new ChangeWorkItemStateService(this.request, this.response);
@@ -24,23 +25,8 @@ class ChangeWorkItemStateController extends Controller {
                        .status(200)
                        .end();
         } catch (e) {
-            let errorStr = JSON.stringify(e, Object.getOwnPropertyNames(e));
-            apiLogger.logger.error(errorStr);
-
-            if (e instanceof DicomWebServiceError) {
-                return this.response.status(e.code).json({
-                    status: e.status,
-                    message: e.message
-                });
-            }
-
-            this.response.writeHead(500, {
-                "Content-Type": "application/dicom+json"
-            });
-            this.response.end(JSON.stringify({
-                code: 500,
-                message: "An Server Exception Occurred"
-            }));
+            let apiErrorArrayHandler = new ApiErrorArrayHandler(this.response, this.apiLogger, e);
+            return apiErrorArrayHandler.doErrorResponse();
         }
     }
 }
diff --git a/api/dicom-web/controller/UPS-RS/create-workItems.js b/api/dicom-web/controller/UPS-RS/create-workItems.js
index 41091426..e99a3f3c 100644
--- a/api/dicom-web/controller/UPS-RS/create-workItems.js
+++ b/api/dicom-web/controller/UPS-RS/create-workItems.js
@@ -5,41 +5,27 @@ const {
 const { ApiLogger } = require("../../../../utils/logs/api-logger");
 const { Controller } = require("../../../controller.class");
 const { DicomWebServiceError } = require("@error/dicom-web-service");
+const { ApiErrorArrayHandler } = require("@error/api-errors.handler");
 
 class CreateWorkItemController extends Controller {
     constructor(req, res) {
         super(req, res);
+        this.apiLogger = new ApiLogger(this.request, "UPS-RS");
     }
 
     async mainProcess() {
-        let apiLogger = new ApiLogger(this.request, "UPS-RS");
 
-        apiLogger.addTokenValue();
-        apiLogger.logger.info("Create workItem");
+        this.apiLogger.addTokenValue();
+        this.apiLogger.logger.info("Create workItem");
         
         try {
             let workItemService = new CreateWorkItemService(this.request, this.response);
             let workItem = await workItemService.createUps();
-            apiLogger.logger.info(`Create workItem ${workItem.upsInstanceUID} successful`);
+            this.apiLogger.logger.info(`Create workItem ${workItem.upsInstanceUID} successful`);
             return this.response.status(201).send();
         } catch (e) {
-            let errorStr = JSON.stringify(e, Object.getOwnPropertyNames(e));
-            apiLogger.logger.error(errorStr);
-
-            if (e instanceof DicomWebServiceError) {
-                return this.response.status(e.code).send({
-                    status: e.status,
-                    message: e.message
-                });
-            }
-
-            this.response.writeHead(500, {
-                "Content-Type": "application/dicom+json"
-            });
-            this.response.end(JSON.stringify({
-                code: 500,
-                message: "An Server Exception Occurred"
-            }));
+            let apiErrorArrayHandler = new ApiErrorArrayHandler(this.response, this.apiLogger, e);
+            return apiErrorArrayHandler.doErrorResponse();
         }
     }
 }
diff --git a/api/dicom-web/controller/UPS-RS/get-workItem.js b/api/dicom-web/controller/UPS-RS/get-workItem.js
index 1ef3ead6..17e66fde 100644
--- a/api/dicom-web/controller/UPS-RS/get-workItem.js
+++ b/api/dicom-web/controller/UPS-RS/get-workItem.js
@@ -4,17 +4,18 @@ const {
 } = require("./service/get-workItem.service");
 const { ApiLogger } = require("../../../../utils/logs/api-logger");
 const { Controller } = require("../../../controller.class");
+const { ApiErrorArrayHandler } = require("@error/api-errors.handler");
 
 class GetWorkItemController extends Controller {
     constructor(req, res) {
         super(req, res);
+        this.apiLogger = new ApiLogger(this.request, "UPS-RS");
     }
 
     async mainProcess() {
-        let apiLogger = new ApiLogger(this.request, "UPS-RS");
 
-        apiLogger.addTokenValue();
-        apiLogger.logger.info(`Get workItem, query: ${this.queryToString()}, param: ${this.paramsToString()}`);
+        this.apiLogger.addTokenValue();
+        this.apiLogger.logger.info(`Get workItem, query: ${this.queryToString()}, param: ${this.paramsToString()}`);
         
         try {
             let getWorkItemService = new GetWorkItemService(this.request, this.response);
@@ -28,16 +29,8 @@ class GetWorkItemController extends Controller {
 
             return this.response.set("Content-Type", "application/dicom+json").status(200).json(workItems);
         } catch (e) {
-            let errorStr = JSON.stringify(e, Object.getOwnPropertyNames(e));
-            apiLogger.logger.error(errorStr);
-
-            this.response.writeHead(500, {
-                "Content-Type": "application/dicom+json"
-            });
-            this.response.end(JSON.stringify({
-                code: 500,
-                message: errorStr
-            }));
+            let apiErrorArrayHandler = new ApiErrorArrayHandler(this.response, this.apiLogger, e);
+            return apiErrorArrayHandler.doErrorResponse();
         }
     }
 }
diff --git a/api/dicom-web/controller/UPS-RS/subscribe.js b/api/dicom-web/controller/UPS-RS/subscribe.js
index 33b20a46..4ad936c1 100644
--- a/api/dicom-web/controller/UPS-RS/subscribe.js
+++ b/api/dicom-web/controller/UPS-RS/subscribe.js
@@ -4,17 +4,18 @@ const {
 const { ApiLogger } = require("../../../../utils/logs/api-logger");
 const { Controller } = require("../../../controller.class");
 const { DicomWebServiceError } = require("@error/dicom-web-service");
+const { ApiErrorArrayHandler } = require("@error/api-errors.handler");
 
 class SubscribeWorkItemController extends Controller {
     constructor(req, res) {
         super(req, res);
+        this.apiLogger = new ApiLogger(this.request, "UPS-RS");
     }
 
     async mainProcess() {
-        let apiLogger = new ApiLogger(this.request, "UPS-RS");
 
-        apiLogger.addTokenValue();
-        apiLogger.logger.info(`Create Subscription, params: ${this.paramsToString()}`);
+        this.apiLogger.addTokenValue();
+        this.apiLogger.logger.info(`Create Subscription, params: ${this.paramsToString()}`);
         
         try {
             let service = new SubscribeService(this.request, this.response);
@@ -25,23 +26,8 @@ class SubscribeWorkItemController extends Controller {
                        .status(201)
                        .end();
         } catch (e) {
-            let errorStr = JSON.stringify(e, Object.getOwnPropertyNames(e));
-            apiLogger.logger.error(errorStr);
-
-            if (e instanceof DicomWebServiceError) {
-                return this.response.status(e.code).json({
-                    status: e.status,
-                    message: e.message
-                });
-            }
-
-            this.response.writeHead(500, {
-                "Content-Type": "application/dicom+json"
-            });
-            this.response.end(JSON.stringify({
-                code: 500,
-                message: "An Server Exception Occurred"
-            }));
+            let apiErrorArrayHandler = new ApiErrorArrayHandler(this.response, this.apiLogger, e);
+            return apiErrorArrayHandler.doErrorResponse();
         }
     }
 }
diff --git a/api/dicom-web/controller/UPS-RS/suspend-subscription.js b/api/dicom-web/controller/UPS-RS/suspend-subscription.js
index 0115b810..8161f525 100644
--- a/api/dicom-web/controller/UPS-RS/suspend-subscription.js
+++ b/api/dicom-web/controller/UPS-RS/suspend-subscription.js
@@ -10,17 +10,18 @@ const {
 const { ApiLogger } = require("../../../../utils/logs/api-logger");
 const { Controller } = require("../../../controller.class");
 const { DicomWebServiceError } = require("@error/dicom-web-service");
+const { ApiErrorArrayHandler } = require("@error/api-errors.handler");
 
 class SuspendSubscribeWorkItemController extends Controller {
     constructor(req, res) {
         super(req, res);
+        this.apiLogger = new ApiLogger(this.request, "UPS-RS");
     }
 
     async mainProcess() {
-        let apiLogger = new ApiLogger(this.request, "UPS-RS");
 
-        apiLogger.addTokenValue();
-        apiLogger.logger.info(`Suspend Subscription, params: ${this.paramsToString()}`);
+        this.apiLogger.addTokenValue();
+        this.apiLogger.logger.info(`Suspend Subscription, params: ${this.paramsToString()}`);
         
         try {
             let service = new SuspendSubscribeService(this.request, this.response);
@@ -31,23 +32,8 @@ class SuspendSubscribeWorkItemController extends Controller {
                        .status(200)
                        .end();
         } catch (e) {
-            let errorStr = JSON.stringify(e, Object.getOwnPropertyNames(e));
-            apiLogger.logger.error(errorStr);
-
-            if (e instanceof DicomWebServiceError) {
-                return this.response.status(e.code).json({
-                    status: e.status,
-                    message: e.message
-                });
-            }
-
-            this.response.writeHead(500, {
-                "Content-Type": "application/dicom+json"
-            });
-            this.response.end(JSON.stringify({
-                code: 500,
-                message: "An Server Exception Occurred"
-            }));
+            let apiErrorArrayHandler = new ApiErrorArrayHandler(this.response, this.apiLogger, e);
+            return apiErrorArrayHandler.doErrorResponse();
         }
     }
 }
diff --git a/api/dicom-web/controller/UPS-RS/unsubscribe.js b/api/dicom-web/controller/UPS-RS/unsubscribe.js
index 2fae701d..e2cf36be 100644
--- a/api/dicom-web/controller/UPS-RS/unsubscribe.js
+++ b/api/dicom-web/controller/UPS-RS/unsubscribe.js
@@ -4,17 +4,18 @@ const {
 const { ApiLogger } = require("../../../../utils/logs/api-logger");
 const { Controller } = require("../../../controller.class");
 const { DicomWebServiceError } = require("@error/dicom-web-service");
+const { ApiErrorArrayHandler } = require("@error/api-errors.handler");
 
 class UnSubscribeWorkItemController extends Controller {
     constructor(req, res) {
         super(req, res);
+        this.apiLogger = new ApiLogger(this.request, "UPS-RS");
     }
 
     async mainProcess() {
-        let apiLogger = new ApiLogger(this.request, "UPS-RS");
 
-        apiLogger.addTokenValue();
-        apiLogger.logger.info(`UnSubscription, params: ${this.paramsToString()}`);
+        this.apiLogger.addTokenValue();
+        this.apiLogger.logger.info(`UnSubscription, params: ${this.paramsToString()}`);
         
         try {
             let service = new UnSubscribeService(this.request, this.response);
@@ -25,23 +26,8 @@ class UnSubscribeWorkItemController extends Controller {
                        .status(200)
                        .end();
         } catch (e) {
-            let errorStr = JSON.stringify(e, Object.getOwnPropertyNames(e));
-            apiLogger.logger.error(errorStr);
-
-            if (e instanceof DicomWebServiceError) {
-                return this.response.status(e.code).json({
-                    status: e.status,
-                    message: e.message
-                });
-            }
-
-            this.response.writeHead(500, {
-                "Content-Type": "application/dicom+json"
-            });
-            this.response.end(JSON.stringify({
-                code: 500,
-                message: "An Server Exception Occurred"
-            }));
+            let apiErrorArrayHandler = new ApiErrorArrayHandler(this.response, this.apiLogger, e);
+            return apiErrorArrayHandler.doErrorResponse();
         }
     }
 }
diff --git a/api/dicom-web/controller/UPS-RS/update-workItem.js b/api/dicom-web/controller/UPS-RS/update-workItem.js
index 466636d6..f1c77d2b 100644
--- a/api/dicom-web/controller/UPS-RS/update-workItem.js
+++ b/api/dicom-web/controller/UPS-RS/update-workItem.js
@@ -4,17 +4,18 @@ const {
 const { ApiLogger } = require("../../../../utils/logs/api-logger");
 const { Controller } = require("../../../controller.class");
 const { DicomWebServiceError } = require("@error/dicom-web-service");
+const { ApiErrorArrayHandler } = require("@error/api-errors.handler");
 
 class UpdateWorkItemController extends Controller {
     constructor(req, res) {
         super(req, res);
+        this.apiLogger = new ApiLogger(this.request, "UPS-RS");
     }
 
     async mainProcess() {
-        let apiLogger = new ApiLogger(this.request, "UPS-RS");
 
-        apiLogger.addTokenValue();
-        apiLogger.logger.info(`Update workItem, params: ${this.paramsToString()}`);
+        this.apiLogger.addTokenValue();
+        this.apiLogger.logger.info(`Update workItem, params: ${this.paramsToString()}`);
         
         try {
             let service = new UpdateWorkItemService(this.request, this.response);
@@ -25,23 +26,8 @@ class UpdateWorkItemController extends Controller {
                        .status(200)
                        .end();
         } catch (e) {
-            let errorStr = JSON.stringify(e, Object.getOwnPropertyNames(e));
-            apiLogger.logger.error(errorStr);
-
-            if (e instanceof DicomWebServiceError) {
-                return this.response.status(e.code).json({
-                    status: e.status,
-                    message: e.message
-                });
-            }
-
-            this.response.writeHead(500, {
-                "Content-Type": "application/dicom+json"
-            });
-            this.response.end(JSON.stringify({
-                code: 500,
-                message: "An Server Exception Occurred"
-            }));
+            let apiErrorArrayHandler = new ApiErrorArrayHandler(this.response, this.apiLogger, e);
+            return apiErrorArrayHandler.doErrorResponse();
         }
     }
 }