diff --git a/src/app.config.ts b/src/app.config.ts
index 34a4e5d..31f3f81 100644
--- a/src/app.config.ts
+++ b/src/app.config.ts
@@ -34,7 +34,7 @@ const API = {
   ...reports,
 };
 
-const path = import.meta.env.VITE_MANUAL_URL ?? "e";
+const path = import.meta.env.VITE_MANUAL_URL ?? "";
 
 /**
  * ไปหน้าคู่มือ