diff --git a/core/controllers/index.js b/core/controllers/index.js
index 60a229b..dee5292 100644
--- a/core/controllers/index.js
+++ b/core/controllers/index.js
@@ -69,6 +69,20 @@ const generateControllers = (service, extraControllers = {}, options = {}) => {
         const params = extractParamsFromRequest(req, res, _options.params.findOne);
         try {
           let result = await service.fetchOne(params, buildContext(req, config));
+
+          //MAPEO SALIDA API4
+          //Tratamos resultado, si hay que remover campos para API4 web
+          if (res.locals.v4){
+            const arrayFieldsremove = res.locals.v4.removeFields;
+            result.rows.map((row)=>{
+            arrayFieldsremove.forEach(campo => {
+              if (campo in row) {
+                  delete row[campo];
+              }
+            });
+          });
+          };
+
           result = _options.findOneCallback !== undefined ? _options.findOneCallback(result) : result;
           return handleResultResponse(
             result,