diff --git a/server/data/ChatGroup.ts b/server/data/ChatGroup.ts
new file mode 100644
index 0000000..e09260b
--- /dev/null
+++ b/server/data/ChatGroup.ts
@@ -0,0 +1,13 @@
+import chalk from "chalk"
+import Chat from "./Chat.ts"
+import User from "./User.ts"
+
+export default class ChatGroup extends Chat {
+    static fromChat(chat: Chat) {
+        return new ChatGroup(chat.bean)
+    }
+
+    static createGroup(chatId?: string) {
+        return this.create(chatId || crypto.randomUUID(), 'group')
+    }
+}
\ No newline at end of file