diff --git a/backend/etc/agent.dev.yaml b/backend/etc/agent.dev.yaml
index 5781b92..a809533 100644
--- a/backend/etc/agent.dev.yaml
+++ b/backend/etc/agent.dev.yaml
@@ -1,6 +1,6 @@
 env: development
-port: "8080"
-dsn: "postgres://postgres:Weidong2023~!@8.137.107.29:19432/agent_dev?sslmode=disable"
+port: "9150"
+dsn: "postgres://postgres:postgres@localhost:5432/agent_dev?sslmode=disable"
 storage_dir: "./data/files"
 auth_secret: "development-auth-secret-change-me"
 system_ai_key: ""