diff --git a/src/mock/server.js b/src/mock/server.js
index 645f106f..e550c358 100644
--- a/src/mock/server.js
+++ b/src/mock/server.js
@@ -2,9 +2,7 @@ let mockMap = {}
 
 const mocksContext = require.context('./server-modules/', false, /.js$/)
 mocksContext.keys().forEach(file_name => {
-    mockMap = {
-        ...mocksContext(file_name)
-    }
+    mockMap = Object.assign(mockMap, mocksContext(file_name).default)
 })
 
-module.exports = mockMap
+export default mockMap