diff --git a/eda/eda_api/lib/module/dashboard/dashboard.controller.ts b/eda/eda_api/lib/module/dashboard/dashboard.controller.ts
index 1ac73e10..a656fe89 100644
--- a/eda/eda_api/lib/module/dashboard/dashboard.controller.ts
+++ b/eda/eda_api/lib/module/dashboard/dashboard.controller.ts
@@ -672,8 +672,8 @@ export class DashboardController {
 
 
       if (myQuery.fields.length == 0) {
-        console.log('you cannot see any data')
-        return res.status(200).json("[['noData'],[]]")
+        console.log('you cannot see any data');
+        return res.status(200).json([['noData'],[[]]]);
       }
 
       const query = await connection.getQueryBuilded(