diff --git a/server/api/ChatApi.ts b/server/api/ChatApi.ts
new file mode 100644
index 0000000..57f4823
--- /dev/null
+++ b/server/api/ChatApi.ts
@@ -0,0 +1,24 @@
+import User from "../data/User.ts"
+import BaseApi from "./BaseApi.ts"
+
+export default class UserApi extends BaseApi {
+    override getName(): string {
+        return "Chat"
+    }
+    override onInit(): void {
+        this.registerEvent("Chat.sendMessage", (args) => {
+
+            return {
+                code: 501,
+                msg: "未實現",
+            }
+        })
+        this.registerEvent("Chat.getMessageHistory", (args) => {
+
+            return {
+                code: 501,
+                msg: "未實現",
+            }
+        })
+    }
+}
\ No newline at end of file