diff --git a/testcase-01/swagger.yaml b/testcase-01/swagger.yaml
index 88db39a..eed3ba5 100644
--- a/testcase-01/swagger.yaml
+++ b/testcase-01/swagger.yaml
@@ -10,6 +10,7 @@ info:
     name: 'MIT License'
     url: 'https://opensource.org/licenses/MIT'
   version: '0.9'
+basePath: "/api"
 paths:
   '/beer/{name}':
     get: