diff --git a/README.md b/README.md
index 1aa1d6d..9e72001 100644
--- a/README.md
+++ b/README.md
@@ -208,7 +208,7 @@ async function myFunction() {
         synchronize: true,
     });
 
-    await TypeORMAdapter.newAdapter(
+    const a = await TypeORMAdapter.newAdapter(
       { connection: datasource },
       {
         customCasbinRuleEntity: CustomCasbinRule,