diff --git a/client/client/src/credit-insurance/index/index.html b/client/client/src/credit-insurance/index/index.html
index b285d3629..9a56ec1a8 100644
--- a/client/client/src/credit-insurance/index/index.html
+++ b/client/client/src/credit-insurance/index/index.html
@@ -34,7 +34,7 @@
                         </vn-horizontal>
                     </vn-vertical>
                     <a vn-auto ui-sref="client.card.creditInsurance.insurance.index({classificationId: {{classification.id}}})">
-                        <vn-icon-button icon="desktop_windows" vn-tooltip="List classifications"></vn-icon-button>
+                        <vn-icon-button icon="desktop_windows" vn-tooltip="View credits"></vn-icon-button>
                     </a>
                 </vn-horizontal>
             </vn-one>
diff --git a/client/client/src/credit-insurance/index/locale/es.yml b/client/client/src/credit-insurance/index/locale/es.yml
index 731fe3c2a..1262a5dd4 100644
--- a/client/client/src/credit-insurance/index/locale/es.yml
+++ b/client/client/src/credit-insurance/index/locale/es.yml
@@ -2,5 +2,6 @@ Contract credit insurance: Contratos de seguro de crédito
 New contract: Nuevo contrato
 Close contract: Cerrar contrato
 Edit contract: Modificar contrato
-List classifications: Ver clasificaciones
-Are you sure you want to close this contract?: ¿Seguro que quieres cerrar este contrato?
\ No newline at end of file
+View credits: Ver créditos
+Are you sure you want to close this contract?: ¿Seguro que quieres cerrar este contrato?
+Grade: Grado
\ No newline at end of file
diff --git a/client/client/src/credit-insurance/insurance/create/index.html b/client/client/src/credit-insurance/insurance/create/index.html
index 49aae53ae..77465eb91 100644
--- a/client/client/src/credit-insurance/insurance/create/index.html
+++ b/client/client/src/credit-insurance/insurance/create/index.html
@@ -8,7 +8,7 @@
 <form name="form" 
     ng-submit="watcher.submitGo('client.card.creditInsurance.insurance.index', {classificationId: post.params.classificationId})">
     <vn-card pad-large>
-        <vn-title>New classification</vn-title>
+        <vn-title>New credit</vn-title>
         <vn-horizontal>
             <vn-textfield
                 vn-one
@@ -37,5 +37,9 @@
     </vn-card>
     <vn-button-bar>
         <vn-submit label="Save"></vn-submit>
+        <button 
+            class="mdl-button mdl-button--raised mdl-button--colored" 
+            translate 
+            ui-sref="client.card.creditInsurance.insurance.index({classificationId: post.params.classificationId})">Cancel</button>
     </vn-button-bar>
 </form>
\ No newline at end of file
diff --git a/client/client/src/credit-insurance/insurance/create/index.js b/client/client/src/credit-insurance/insurance/create/index.js
index 43cb1ccce..51feab0f5 100644
--- a/client/client/src/credit-insurance/insurance/create/index.js
+++ b/client/client/src/credit-insurance/insurance/create/index.js
@@ -1,15 +1,14 @@
 import ngModule from '../../../module';
 
 class Controller {
-    constructor($state, $filter) {
+    constructor($filter) {
         this.insurance = {
             created: $filter('date')(new Date(), 'yyyy-MM-dd HH:mm')
         };
-        this.classificationId = $state.params.classificationId;
     }
 }
 
-Controller.$inject = ['$state', '$filter'];
+Controller.$inject = ['$filter'];
 
 ngModule.component('vnClientCreditInsuranceInsuranceCreate', {
     template: require('./index.html'),
diff --git a/client/client/src/credit-insurance/insurance/create/locale/es.yml b/client/client/src/credit-insurance/insurance/create/locale/es.yml
index be5810643..4c9b75dea 100644
--- a/client/client/src/credit-insurance/insurance/create/locale/es.yml
+++ b/client/client/src/credit-insurance/insurance/create/locale/es.yml
@@ -1 +1 @@
-New classification: Nueva clasificación
\ No newline at end of file
+New credit: Nuevo crédito
\ No newline at end of file
diff --git a/client/client/src/credit-insurance/insurance/index/index.html b/client/client/src/credit-insurance/insurance/index/index.html
index 9380b4303..b5c42326a 100644
--- a/client/client/src/credit-insurance/insurance/index/index.html
+++ b/client/client/src/credit-insurance/insurance/index/index.html
@@ -1,31 +1,38 @@
-<mg-ajax path="/client/api/CreditInsurances/filter" options="vnIndexNonAuto"></mg-ajax>
+<mg-ajax path="/client/api/CreditClassifications/{{index.params.classificationId}}/creditInsurances" options="vnIndex"></mg-ajax>
 <vn-vertical>
     <vn-card pad-large>
         <vn-vertical>
             <vn-title>Requested credits</vn-title>
-            <vn-grid-header on-order="$ctrl.onOrder(field, order)">
-                <vn-column-header vn-one pad-medium-h field="credit" text="Credit"></vn-column-header>
-                <vn-column-header vn-one pad-medium-h field="grade" text="Grade"></vn-column-header>
-                <vn-column-header vn-two pad-medium-h field="created" text="Created" default-order="DESC"></vn-column-header>
-            </vn-grid-header>
-            <vn-one class="list list-content">
-                <vn-horizontal 
-                    vn-one class="list list-element text-center" 
-                    pad-small-bottom 
-                    ng-repeat="insurance in index.model.instances track by insurance.id">
-                    <vn-one pad-medium-h>{{::insurance.credit}}</vn-one>
-                    <vn-one pad-medium-h>{{::insurance.grade}}</vn-one>
-                    <vn-two pad-medium-h>{{::insurance.created | date: 'dd/MM/yyyy'}}</vn-two>
-                </vn-horizontal>
-            </vn-one>
-            <vn-one class="text-center pad-small-v" ng-if="index.model.count === 0" translate>No results</vn-one>
-            <vn-horizontal vn-one class="list list-footer"></vn-horizontal>
+            <table class="vn-grid">
+                <thead>
+                    <tr>
+                        <th number translate>Credit</th>
+                        <th number translate>Grade</th>
+                        <th translate>Created</th>
+                    </tr>
+                </thead>
+                <tbody>
+                    <tr ng-repeat="insurance in index.model track by insurance.id" class="list list-element">
+                        <td number>{{::insurance.credit | currency: '€': 2}}</td>
+                        <td number>{{::insurance.grade}}</td>
+                        <td>{{::insurance.created | date: 'dd/MM/yyyy'}}</td>
+                    </tr>
+                    <tr ng-if="index.model.count === 0" class="list list-element">
+                        <td colspan="6" style="text-align: center" translate>No results</td>
+                    </tr>
+                </tbody>
+            </table>
         </vn-vertical>
     </vn-card>
+    <vn-button-bar>
+        <button 
+            class="mdl-button mdl-button--raised mdl-button--colored" 
+            translate 
+            ui-sref="client.card.creditInsurance.index">Back</button>
+    </vn-button-bar>
     <vn-paging vn-one margin-large-top index="index" total="index.model.count"></vn-paging>
-    <!-- <vn-auto-paging vn-one margin-large-top index="index" total="index.model.count" items="$ctrl.instances"></vn-auto-paging> -->
 </vn-vertical>
 <a ui-sref="client.card.creditInsurance.insurance.create({classificationId: {{index.params.classificationId}}})" 
-    fixed-bottom-right vn-tooltip="New classification"  vn-bind="+" ng-if="!$ctrl.isClosed">
+    fixed-bottom-right vn-tooltip="New credit"  vn-bind="+" ng-if="!$ctrl.isClosed">
     <vn-float-button icon="add"></vn-float-button>
 </a>
\ No newline at end of file
diff --git a/client/client/src/locale/es.yml b/client/client/src/locale/es.yml
index d6e498802..79af548b1 100644
--- a/client/client/src/locale/es.yml
+++ b/client/client/src/locale/es.yml
@@ -21,3 +21,4 @@ Credit contracts: Contratos de crédito
 Verified data: Datos comprobados
 Mandate: Mandato
 Amount: Importe
+Back: Volver
\ No newline at end of file
diff --git a/services/client/common/methods/credit-insurance/filter.js b/services/client/common/methods/credit-insurance/filter.js
deleted file mode 100644
index 033afae7a..000000000
--- a/services/client/common/methods/credit-insurance/filter.js
+++ /dev/null
@@ -1,14 +0,0 @@
-module.exports = Self => {
-    Self.installMethod('filter', filterParams);
-
-    function filterParams(params) {
-        return {
-            where: {
-                creditClassification: params.creditClassificationFk
-            },
-            skip: (params.page - 1) * params.size,
-            limit: params.size,
-            order: params.order
-        };
-    }
-};
diff --git a/services/client/common/models/credit-insurance.js b/services/client/common/models/credit-insurance.js
index 653c7e2fd..20a832ee2 100644
--- a/services/client/common/models/credit-insurance.js
+++ b/services/client/common/models/credit-insurance.js
@@ -1,6 +1,4 @@
 module.exports = function(Self) {
-    require('../methods/credit-insurance/filter')(Self);
-
     Self.validateCredit = function(credit) {
         return credit >= 0;
     };
@@ -20,6 +18,26 @@ module.exports = function(Self) {
         allowNull: true
     });
 
+    async function validateNullGrade(err, done) {
+        let filter = {
+            fields: ['grade'], 
+            where: {
+                creditClassification: this.creditClassification
+            },
+            order: 'created DESC'
+        };
+        let insurance = await Self.findOne(filter);
+
+        if (insurance && (!insurance.grade && this.grade || insurance.grade && ! this.grade))
+            err();
+
+        done();
+    }
+
+    Self.validateAsync('nullGrade', validateNullGrade, {
+        message: 'The grade must be similar to the last one'
+    });
+
     Self.messageSend = async function(data, accessToken) {
         let filter = {
             include: {
diff --git a/services/loopback/common/locale/es.json b/services/loopback/common/locale/es.json
index caf866ca5..48c0ec819 100644
--- a/services/loopback/common/locale/es.json
+++ b/services/loopback/common/locale/es.json
@@ -18,6 +18,7 @@
 	"That payment method requires an IBAN": "El método de pago seleccionado requiere que se especifique el IBAN",
 	"State cannot be blank": "El estado no puede estar en blanco",
 	"Cannot change the payment method if no salesperson": "No se puede cambiar la forma de pago si no hay comercial asignado",
-	"EXPIRED_DATE": "EXPIRED_DATE",
-	"NO_AGENCY_AVAILABLE": "NO_AGENCY_AVAILABLE"
+	"NO_AGENCY_AVAILABLE": "NO_AGENCY_AVAILABLE",
+	"The credit must be an integer greater than or equal to zero": "The credit must be an integer greater than or equal to zero",
+	"The grade must be similar to the last one": "El grado debe ser similar al último crédito"
 }
\ No newline at end of file
diff --git a/services/loopback/server/server.js b/services/loopback/server/server.js
index 294500854..012dd21b7 100644
--- a/services/loopback/server/server.js
+++ b/services/loopback/server/server.js
@@ -75,7 +75,7 @@ function vnBoot(app, rootDir, rootModule) {
             let packageJson = require(`${rootDir}/../package.json`);
             let appName = packageJson.name;
             let baseUrl = app.get('url').replace(/\/$/, '');
-            console.log(`Web server ${appName} listening at: %s`, baseUrl);
+            console.log(`Web server ${appName} listening at: %s`, `${baseUrl}/explorer`);
         }
 
         let args = port ? [port, onListen] : [onListen];