diff --git a/en/getting-started/install-self-hosted/environments.md b/en/getting-started/install-self-hosted/environments.md
index 4028571..c7f5bae 100644
--- a/en/getting-started/install-self-hosted/environments.md
+++ b/en/getting-started/install-self-hosted/environments.md
@@ -316,10 +316,12 @@ Used for application monitoring and error log tracking.
 
 #### Notion Integration Configuration
 
-Notion integration configuration, variables can be obtained by applying for Notion integration: [https://www.notion.so/my-integrations](https://www.notion.so/my-integrations)
+Notion integration configuration variables can be obtained by applying for Notion integration: [https://www.notion.so/my-integrations](https://www.notion.so/my-integrations)
 
-* NOTION\_CLIENT\_ID
-* NOTION\_CLIENT\_SECRET
+* NOTION_INTEGRATION_TYPE: Configure as "public" or "internal". Since Notion's OAuth redirect URL only supports HTTPS, if deploying locally, please use Notion's internal integration.
+* NOTION_CLIENT_SECRET: Notion OAuth client secret (used for public integration type)
+* NOTION_CLIENT_ID: OAuth client ID (used for public integration type) 
+* NOTION_INTERNAL_SECRET: Notion internal integration secret. If the value of `NOTION_INTEGRATION_TYPE` is "internal", you need to configure this variable.
 
 #### Mail related configuration