diff --git a/packages/net-tool/src/types/lark.ts b/packages/net-tool/src/types/lark.ts
index bf5b87b..fbb5f8f 100644
--- a/packages/net-tool/src/types/lark.ts
+++ b/packages/net-tool/src/types/lark.ts
@@ -127,6 +127,7 @@ export namespace Lark {
     owner_id_type: "open_id" | "user_id"
     tenant_key: string
     user_count: string
+    chat_mode: "group" | "p2p" | "topic"
   }
 
   export interface BaseRes<T = any> {