diff --git a/lightrag/kg/postgres_impl.py b/lightrag/kg/postgres_impl.py
index c91d23f0..10883a88 100644
--- a/lightrag/kg/postgres_impl.py
+++ b/lightrag/kg/postgres_impl.py
@@ -38,8 +38,8 @@ import pipmaster as pm
 if not pm.is_installed("asyncpg"):
     pm.install("asyncpg")
 
-import asyncpg
-from asyncpg import Pool
+import asyncpg # type: ignore
+from asyncpg import Pool # type: ignore
 
 
 class PostgreSQLDB: