diff --git a/src/config/koa.js b/src/config/koa.js
index ec1f045..d74fe50 100644
--- a/src/config/koa.js
+++ b/src/config/koa.js
@@ -16,9 +16,11 @@ const routeErrorHandler = async (ctx, next) => {
     ctx.status = error.statusCode || error.status || 500;
 
     if (!ctx.body) {
+      const errorDetails = error.message.match('details":\\[(.*)\\]}');
+
       ctx.body = {
         errors: {
-          _global: [error.message],
+          _global: errorDetails ? [JSON.parse(errorDetails[1])] : [error.message],
         },
       };
     }