diff --git a/client/ui/chat/MessageContainer.jsx b/client/ui/chat/MessageContainer.jsx
index afbf781..b647c7a 100644
--- a/client/ui/chat/MessageContainer.jsx
+++ b/client/ui/chat/MessageContainer.jsx
@@ -1,4 +1,8 @@
-export default function MessageContainer({ children }) {
+/**
+ * 消息容器
+ * @returns { React.JSX.Element }
+ */
+export default function MessageContainer({ children, ...props } = {}) {
     return (
         <div style={{
             display: 'flex',
@@ -7,8 +11,9 @@ export default function MessageContainer({ children }) {
             alignItems: 'center',
             paddingTop: '10px',
             paddingBottom: '14px'
-        }}>
+        }}
+        {...props}>
             {children}
         </div>
     )
-}
\ No newline at end of file
+}
diff --git a/client/ui/chat/SystemMessage.jsx b/client/ui/chat/SystemMessage.jsx
index 43f7f1a..c9b9f4b 100644
--- a/client/ui/chat/SystemMessage.jsx
+++ b/client/ui/chat/SystemMessage.jsx
@@ -1,4 +1,8 @@
-export default function SystemMessage({ children }) {
+/**
+ * 一条系统提示消息
+ * @returns { React.JSX.Element }
+ */
+export default function SystemMessage({ children } = {}) {
     return (
         <div style={{
             width: '100%',