diff --git a/api/dicom-web/controller/WADO-RS/deletion/base.controller.js b/api/dicom-web/controller/WADO-RS/deletion/delete.controller.js
similarity index 73%
rename from api/dicom-web/controller/WADO-RS/deletion/base.controller.js
rename to api/dicom-web/controller/WADO-RS/deletion/delete.controller.js
index e6f96059..76292723 100644
--- a/api/dicom-web/controller/WADO-RS/deletion/base.controller.js
+++ b/api/dicom-web/controller/WADO-RS/deletion/delete.controller.js
@@ -1,18 +1,14 @@
 const { Controller } = require("@root/api/controller.class");
-const { ApiLogger } = require("@root/utils/logs/api-logger");
 const { DeleteService } = require("@api/dicom-web/controller/WADO-RS/deletion/service/delete");
 const { ApiErrorArrayHandler } = require("@error/api-errors.handler");
 
 class BaseDeleteController extends Controller {
     constructor(req, res) {
         super(req, res);
-        this.apiLogger = new ApiLogger(this.request, "WADO-RS");
-        this.apiLogger.addTokenValue();
-        this.level = "study";
     }
 
     async mainProcess() {
-        let deleteService = new DeleteService(this.request, this.response, this.level);
+        let deleteService = new DeleteService(this.request, this.response, this.request.dicomLevel);
 
         try {
             await deleteService.delete();
@@ -24,13 +20,13 @@ class BaseDeleteController extends Controller {
                 Method: "DELETE"
             });
         } catch(e) {
-            let apiErrorArrayHandler = new ApiErrorArrayHandler(this.response, this.apiLogger, e);
+            let apiErrorArrayHandler = new ApiErrorArrayHandler(this.response, this.request.logger, e);
             return apiErrorArrayHandler.doErrorResponse();
         }
     }
 
     getDeleteSuccessfulMessage() {
-        return  `Delete Study permanently, StudyInstanceUID: ${this.request.params.studyUID}`;
+        return  `Delete ${this.request.dicomLevel} permanently, ${JSON.stringify(this.request.params)}`;
     }
 
 }
diff --git a/api/dicom-web/controller/WADO-RS/deletion/instance.js b/api/dicom-web/controller/WADO-RS/deletion/instance.js
deleted file mode 100644
index ce745014..00000000
--- a/api/dicom-web/controller/WADO-RS/deletion/instance.js
+++ /dev/null
@@ -1,25 +0,0 @@
-const { BaseDeleteController } = require("./base.controller");
-
-class DeleteInstanceController extends BaseDeleteController {
-    constructor(req, res) {
-        super(req, res);
-        this.level = "instance";
-    }
-
-    getDeleteSuccessfulMessage() {
-        `Delete Study permanently, StudyInstanceUID: ${this.request.params.studyUID}, SeriesInstanceUID: ${this.request.params.seriesUID}, SOPInstanceUID: ${this.request.params.instanceUID}`;
-    }
-}
-
-
-/**
- * 
- * @param {import("express").Request}
- * @param {import("express").Response}
- * @returns 
- */
-module.exports = async function(req, res) {
-    let deleteStudyController = new DeleteInstanceController(req, res);
-
-    await deleteStudyController.doPipeline();
-};
\ No newline at end of file
diff --git a/api/dicom-web/controller/WADO-RS/deletion/series.js b/api/dicom-web/controller/WADO-RS/deletion/series.js
deleted file mode 100644
index f8d4a440..00000000
--- a/api/dicom-web/controller/WADO-RS/deletion/series.js
+++ /dev/null
@@ -1,25 +0,0 @@
-const { BaseDeleteController } = require("./base.controller");
-
-class DeleteSeriesController extends BaseDeleteController {
-    constructor(req, res) {
-        super(req, res);
-        this.level = "series";
-    }
-
-    getDeleteSuccessfulMessage() {
-        return `Delete Series permanently, StudyInstanceUID: ${this.request.params.studyUID}, SeriesInstanceUID: ${this.request.params.seriesUID}`;
-    }
-}
-
-
-/**
- * 
- * @param {import("express").Request}
- * @param {import("express").Response}
- * @returns 
- */
-module.exports = async function(req, res) {
-    let deleteStudyController = new DeleteSeriesController(req, res);
-
-    await deleteStudyController.doPipeline();
-};
\ No newline at end of file
diff --git a/api/dicom-web/controller/WADO-RS/deletion/study.js b/api/dicom-web/controller/WADO-RS/deletion/study.js
deleted file mode 100644
index 441f77dd..00000000
--- a/api/dicom-web/controller/WADO-RS/deletion/study.js
+++ /dev/null
@@ -1,21 +0,0 @@
-const { BaseDeleteController } = require("./base.controller");
-
-class DeleteStudyController extends BaseDeleteController {
-    constructor(req, res) {
-        super(req, res);
-        this.level = "study";
-    }
-}
-
-
-/**
- * 
- * @param {import("express").Request}
- * @param {import("express").Response}
- * @returns 
- */
-module.exports = async function(req, res) {
-    let deleteStudyController = new DeleteStudyController(req, res);
-
-    await deleteStudyController.doPipeline();
-};
\ No newline at end of file
diff --git a/api/dicom-web/delete.route.js b/api/dicom-web/delete.route.js
index 0c6e1242..65ffe630 100644
--- a/api/dicom-web/delete.route.js
+++ b/api/dicom-web/delete.route.js
@@ -3,14 +3,50 @@ const Joi = require("joi");
 const { validateParams, intArrayJoi } = require("../validator");
 const router = express();
 
+const { BaseDeleteController } = require("./controller/WADO-RS/deletion/delete.controller");
+const { ApiLogger } = require("@root/utils/logs/api-logger");
+const DeleteController = async (req, res) => {
+    let deleteController = new BaseDeleteController(req, res);
+    await deleteController.doPipeline();
+};
 
 //#region Delete
 
-router.delete("/studies/:studyUID", require("./controller/WADO-RS/deletion/study"));
+router.delete(
+    "/studies/:studyUID",
+    (req, res, next) => {
+        req.logger = new ApiLogger(req, "WADO-RS");
+        req.logger.addTokenValue();
+        req.logger.logger.info(`delete study: ${req.params.studyUID}`);
+        req.dicomLevel = "study";
+        next();
+    },
+    DeleteController
+);
 
-router.delete("/studies/:studyUID/series/:seriesUID", require("./controller/WADO-RS/deletion/series"));
+router.delete(
+    "/studies/:studyUID/series/:seriesUID",
+    (req, res, next) => {
+        req.logger = new ApiLogger(req, "WADO-RS");
+        req.logger.addTokenValue();
+        req.logger.logger.info(`delete series, study: ${req.params.studyUID}, series: ${req.params.seriesUID}`);
+        req.dicomLevel = "series";
+        next();
+    },
+    DeleteController
+);
 
-router.delete("/studies/:studyUID/series/:seriesUID/instances/:instanceUID", require("./controller/WADO-RS/deletion/instance"));
+router.delete(
+    "/studies/:studyUID/series/:seriesUID/instances/:instanceUID",
+    (req, res, next) => {
+        req.logger = new ApiLogger(req, "WADO-RS");
+        req.logger.addTokenValue();
+        req.logger.logger.info(`delete instance, study: ${req.params.studyUID}, series: ${req.params.seriesUID}, instance: ${req.params.instanceUID}`);
+        req.dicomLevel = "instance";
+        next();
+    },
+    DeleteController
+);
 
 //#endregion