diff --git a/custom_components/rs485_device/manifest.json b/custom_components/rs485_device/manifest.json
index c12b31d..1233e0c 100644
--- a/custom_components/rs485_device/manifest.json
+++ b/custom_components/rs485_device/manifest.json
@@ -5,7 +5,8 @@
   "codeowners": ["@RayChang"],
   "config_flow": true,
   "dependencies": [],
-  "documentation": "https://www.home-assistant.io/integrations/rs485_device",
+  "issue_tracker": "https://github.com/RayChang/rs485_device/issues",
+  "documentation": "https://github.com/RayChang/rs485_device",
   "homekit": {},
   "iot_class": "local_push",
   "requirements": [],