From 851150fcd8f72461cea398d56d20f18766232aa3 Mon Sep 17 00:00:00 2001
From: chengyongru <2755839590@qq.com>
Date: Mon, 1 Jun 2026 22:47:02 +0800
Subject: [PATCH] docs: document DingTalk group user isolation

---
 docs/chat-apps.md | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/docs/chat-apps.md b/docs/chat-apps.md
index da28ef21c..fe14a78cb 100644
--- a/docs/chat-apps.md
+++ b/docs/chat-apps.md
@@ -447,13 +447,18 @@ Uses **Stream Mode** — no public IP required.
       "enabled": true,
       "clientId": "YOUR_APP_KEY",
       "clientSecret": "YOUR_APP_SECRET",
-      "allowFrom": ["YOUR_STAFF_ID"]
+      "allowFrom": ["YOUR_STAFF_ID"],
+      "groupUserIsolation": false
     }
   }
 }
 ```
 
 > `allowFrom`: Add your staff ID. Use `["*"]` to allow all users.
+>
+> `groupUserIsolation`: Optional. Defaults to `false`, which keeps one shared session per
+> group chat. Set it to `true` to give each sender in a DingTalk group chat a separate
+> session while replies still go back to the same group.
 
 **3. Run**