diff --git a/preset.js b/preset.js
index a9eb935..95b31e8 100644
--- a/preset.js
+++ b/preset.js
@@ -2,11 +2,6 @@ function config(entry = []) {
   return [...entry, require.resolve('./dist/esm/preset/preview')];
 }
 
-function managerEntries(entry = []) {
-  return [...entry, require.resolve('./dist/esm/preset/manager')];
-}
-
 module.exports = {
-  managerEntries,
   config,
 };