diff --git a/src/platforms/node/guides/koa/index.mdx b/src/platforms/node/guides/koa/index.mdx
index 0a51f3cb1f9fe..8160db0b8f487 100644
--- a/src/platforms/node/guides/koa/index.mdx
+++ b/src/platforms/node/guides/koa/index.mdx
@@ -77,7 +77,11 @@ const requestHandler = (ctx, next) => {
         )
       );
 
-      await next();
+      try {
+        await next();
+      } catch (err) {
+        reject(err);
+      }
       resolve();
     });
   });