diff --git a/src/api/UserApi.ts b/src/api/UserApi.ts
new file mode 100644
index 0000000..e69de29
diff --git a/src/data/ChatBean.ts b/src/data/ChatBean.ts
index 50a332d..4aaa459 100644
--- a/src/data/ChatBean.ts
+++ b/src/data/ChatBean.ts
@@ -1,3 +1,3 @@
-export default interface ChatBean {
-    id: string
+export default class ChatBean {
+    declare id: string
 }
diff --git a/src/data/UserBean.ts b/src/data/UserBean.ts
index 3df07f1..9809170 100644
--- a/src/data/UserBean.ts
+++ b/src/data/UserBean.ts
@@ -1,8 +1,8 @@
-export default interface UserBean {
-    count: number,
-    username: string,
-    registered_time: number,
-    nickname: string,
-    avatar: Uint8Array,
-    settings: string,
+export default class UserBean {
+    declare count: number
+    declare username: string
+    declare registered_time: number
+    declare nickname: string
+    declare avatar: Uint8Array
+    declare settings: string
 }