diff --git a/packages/strapi-generate-api/templates/mongoose/service.template b/packages/strapi-generate-api/templates/mongoose/service.template
index cf726312bf..5b718c9940 100755
--- a/packages/strapi-generate-api/templates/mongoose/service.template
+++ b/packages/strapi-generate-api/templates/mongoose/service.template
@@ -48,8 +48,10 @@ module.exports = {
    * @return {Promise}
    */
 
-  add: (values) => {
-    return <%= globalID %>.create(values);
+  add: async (values) => {
+    const data = await <%= globalID %>.create(_.omit(values, _.keys(_.groupBy(strapi.models.<%= id %>.associations, 'alias'))));
+    await strapi.hook.mongoose.load().manageRelations(strapi.models, <%= globalID %>, _.merge(_.clone(data), { values }));
+    return data;
   },
 
   /**
diff --git a/packages/strapi-mongoose/lib/index.js b/packages/strapi-mongoose/lib/index.js
index 5db41bbd20..23b1df5865 100755
--- a/packages/strapi-mongoose/lib/index.js
+++ b/packages/strapi-mongoose/lib/index.js
@@ -369,8 +369,8 @@ module.exports = function (strapi) {
 
                 if (response[current] && _.isObject(response[current]) && response[current][Model.primaryKey] !== value[current]) {
                   virtualFields.push(
-                    this.manageRelations(models, Model, {
-                      id: response[current][Model.primaryKey],
+                    this.manageRelations(models, models[details.model || details.collection], {
+                      _id: response[current][Model.primaryKey],
                       values: {
                         [details.via]: null
                       },