diff --git a/core/router.js b/core/router.js
index bb39ffd..730cc62 100644
--- a/core/router.js
+++ b/core/router.js
@@ -13,7 +13,7 @@ const globOptions = {
 }
 
 module.exports = function () {
-    const router = express.Router();
+    const router = express.Router({ mergeParams: true });
 
     router.get('/_health', (req, res, next) => {
         res.json({
diff --git a/helpers/controller.helper.js b/helpers/controller.helper.js
index 1522cec..b78ebc7 100644
--- a/helpers/controller.helper.js
+++ b/helpers/controller.helper.js
@@ -106,6 +106,7 @@ function setPaginationInfo(totalCount, res) {
 function extractParamsFromRequest(req, res, extraParams = {}) {
     const result = {};
 
+    result.route = (req && req.route) ? req.route.path : null;
     result.params = (req && req.params) ? req.params : null;
     result.query = (req && req.query) ? req.query : null;
 
diff --git a/helpers/service.helper.js b/helpers/service.helper.js
index b72262f..4a552a7 100644
--- a/helpers/service.helper.js
+++ b/helpers/service.helper.js
@@ -44,29 +44,27 @@ function _debugModelInfo(model) {
     return;
 }
 
-function getAssociationArrayFromModel(model) {
-    const result = [];
+function foundModelAssociation(model, associationName) {
+    let result = false;
 
-    if (!model || typeof model.associations !== 'object') {
-        throw new Error("Model should have the 'associations' property.");
-    }
-
-    Object.keys(model.associations).forEach(key => result.push(key));
-    return result;
-}
-
-function modelAssociationsToArray(model) {
-    const result = [];
-
-    if (!model || typeof model.associations !== 'object') {
+    if (typeof model !== 'function' || typeof model.associations !== 'object') {
         throw new Error("Model should be an object with the 'associations' property.");
-    }
+    };
 
     Object.keys(model.associations).forEach((key) => {
-        result[key] = model.associations[key];
-        //result.push(key);
-    });
-
+        const nameAs = model.associations[key].as;
+        if (nameAs.toUpperCase() == associationName.toUpperCase()) {
+            const item = model.associations[key];
+            const accessors = item.accessors;
+            result = {
+                name: item.as,
+                type: item.associationType,
+                accessors: accessors,
+                countFunc: accessors['count'],
+                getFunc: accessors['get'],
+            }
+        }
+    })
     return result;
 }
 
@@ -117,16 +115,41 @@ const parseParamsToFindOptions = (params) => {
     return result;
 }
 
+function hasAssociation(params) {
+    return (params) ? ((params.params) ? ((params.params.association) ? params.params.association : false ) : false ) : false;
+}
 
 const defaultOptions = {};
 
 const generateService = (model, extraMethods = {}, options = defaultOptions) => {
     const defaultService = {
+        fetchAssociation: async(params, context) => {
+            const associationName = hasAssociation(params);
+            delete params.params.association;
+
+            const associationInfo = foundModelAssociation(model, associationName);
+            if (associationInfo) {
+                const master = await defaultService.fetchOne(params, context);
+                console.log(master);
+                const details = {
+                    rows: await master[associationInfo.getFunc](),
+                    count: await master[associationInfo.countFunc]()
+                }
+                return details;
+            } else {
+                throw new Error('¡fetchAssociation error!');
+            }
+        },
 
         fetchAll: async (params, context) => {
-            const findOptions = parseParamsToFindOptions(params);
-            console.log(model);
-            return await model.findAndCountAll(findOptions);
+            if (hasAssociation(params)) {
+                return defaultService.fetchAssociation(params, context)
+            } else {
+                const findOptions = parseParamsToFindOptions(params);
+                const result = await model.findAndCountAll(findOptions);
+                console.log(result);
+                return result;
+            }
         },
 
         fetchOne: async (params, context) => {
diff --git a/modules/values/value.controller.js b/modules/values/value.controller.js
index 0df12eb..1e7ea32 100644
--- a/modules/values/value.controller.js
+++ b/modules/values/value.controller.js
@@ -10,11 +10,11 @@ const MODULE_NAME = '[value.controller]';
 
 const controllerOptions = { MODULE_NAME };
 const extraControllers = {
-    findSpeakers: (req, res, next) => {
+    findSpeakers: async (req, res, next) => {
         const params = extractParamsFromRequest(req, res, {});
-        console.log(params);
         try {
-            const result = ["hola"]; //await valueService.fetchAll(params, { user: req.user });
+            const result = await valueService.associationFetchAll(params, { user: req.user });
+            console.log(result);
             return handleResultResponse(result, result.count, params, res);
         } catch (error) {
             handleErrorResponse(MODULE_NAME, 'findNext', error, res);
diff --git a/modules/values/value.routes.js b/modules/values/value.routes.js
index 495cbe8..95aa4cd 100644
--- a/modules/values/value.routes.js
+++ b/modules/values/value.routes.js
@@ -28,7 +28,18 @@ routes.get('/values/:id',
     valueController.findOne
 );
 
-/*routes.get('/values/:id/speakers',
+routes.get('/values/:id/:association',
+    //isLoggedUser, 
+    /*FieldMiddleware.middleware({
+        invalidFields: ['createdAt']
+    }),*/
+    //PaginateMiddleware.middleware(),
+    //SortMiddleware.middleware({ default: "name" }),
+    valueController.find,
+);
+
+
+routes.get('/values/:id/speakers/:speakerId',
     //isLoggedUser, 
     FieldMiddleware.middleware({
         invalidFields: ['createdAt']
@@ -36,7 +47,7 @@ routes.get('/values/:id',
     PaginateMiddleware.middleware(),
     SortMiddleware.middleware({ default: "name" }),
     valueController.findSpeakers
-);*/
+);
 
 
 module.exports = routes;
\ No newline at end of file
diff --git a/modules/values/value.service.js b/modules/values/value.service.js
index 41973b4..9eb3e1e 100644
--- a/modules/values/value.service.js
+++ b/modules/values/value.service.js
@@ -6,7 +6,109 @@ const { generateService, parseParamsToFindOptions } = require('../../helpers/ser
 const Sequelize = require('sequelize');
 const models = require('../../core/models');
 
+function modelAssociationsToArray(model) {
+    const result = [];
+
+    if (typeof model !== 'function' || typeof model.associations !== 'object') {
+        throw new Error("Model should be an object with the 'associations' property.");
+    }
+
+    Object.keys(model.associations).forEach((key) => {
+        const association = {};
+
+        // all needed information in the 'options' object
+        if (model.associations[key].hasOwnProperty('options')) {
+            association[key] = model.associations[key] //.options;
+        }
+
+        result.push(association);
+    });
+
+    return result;
+}
+
+function findModelAssociationByForeignIdentifier(model, foreignId) {
+
+    if (typeof model !== 'function' || typeof model.associations !== 'object') {
+        throw new Error("Model should be an object with the 'associations' property.");
+    }
+
+    Object.keys(model.associations).forEach((key) => {
+        if (model.association[key].foreignIdentifier === foreignId) {
+            console.log('encontrado');
+            const accessors = model.association[key].accessors;
+            return {
+                name: model.association[key].as,
+                type: model.association[key].associationType,
+                accessors: accessors,
+                countFunc: accessors['count'],
+                getFunc: accessors['get'],
+            }
+        }
+    });
+
+    return false;
+}
+
+function foundModelAssociation(model, associationName) {
+    
+    let result = false;
+
+    if (typeof model !== 'function' || typeof model.associations !== 'object') {
+        throw new Error("Model should be an object with the 'associations' property.");
+    };
+
+    Object.keys(model.associations).forEach((key) => {   
+        const nameAs = model.associations[key].as;
+        if (nameAs.toUpperCase() == associationName.toUpperCase()) {
+            const item = model.associations[key];           
+            const accessors = item.accessors;
+            result = {
+                name: item.as,
+                type: item.associationType,
+                accessors: accessors,
+                countFunc: accessors['count'],
+                getFunc: accessors['get'],
+            }
+        }
+    })
+
+    return result;
+}
+
+function extractParams(params) {
+    const result = [];
+    
+    Object.keys(params).forEach((key, item) => {
+        result[key] = item
+    });
+    return result;
+}
+
 const extraMethods = {
+    associationFetchAll: async (params, context) => {
+
+        async function fetchOne(params, context) {
+            const findOptions = parseParamsToFindOptions(params);
+            
+            return await model.findOne({
+                where: findOptions.where,
+                include: findOptions.include
+            });
+        };
+
+        const model = models.Value;
+        const associationName = params.params.association;
+        delete params.params.association;
+        const associationInfo = foundModelAssociation(model, associationName);
+        if (associationInfo) {
+            const result = await fetchOne(params, context);
+            const prueba = await result[associationInfo.getFunc]();
+            return prueba;
+        } else {
+            throw new Error('error');
+        }
+    }
 };
 
 module.exports = generateService(models.Value, extraMethods);
\ No newline at end of file