diff --git a/client/api/client_data/Message.ts b/client/api/client_data/Message.ts
index 464703d..cc843a1 100644
--- a/client/api/client_data/Message.ts
+++ b/client/api/client_data/Message.ts
@@ -2,4 +2,5 @@ export default class Message {
     declare id: number
     declare text: string
     declare user_id: string
+    declare time: string
 }
diff --git a/server/data/MessageBean.ts b/server/data/MessageBean.ts
index c197001..5426a56 100644
--- a/server/data/MessageBean.ts
+++ b/server/data/MessageBean.ts
@@ -2,6 +2,7 @@ export default class MessageBean {
     declare id: number
     declare text: string
     declare user_id?: string
+    declare time: string
 
     [key: string]: unknown
 }
diff --git a/server/data/MessagesManager.ts b/server/data/MessagesManager.ts
index db906ac..ebd31db 100644
--- a/server/data/MessagesManager.ts
+++ b/server/data/MessagesManager.ts
@@ -27,7 +27,8 @@ export default class MessagesManager {
             CREATE TABLE IF NOT EXISTS ${this.getTableName()} (
                 /* 序号, MessageId */ id INTEGER PRIMARY KEY AUTOINCREMENT,
                 /* 消息文本 */ text TEXT NOT NULL,
-                /* 发送者 */ user_id TEXT NOT NULL
+                /* 发送者 */ user_id TEXT NOT NULL,
+                /* 發送時間 */ time INT8 NOT NULL
             );
        `)
     }
@@ -36,17 +37,21 @@ export default class MessagesManager {
     }
     addMessage({
         text,
-        user_id
+        user_id,
+        time
     }: {
         text: string,
-        user_id?: string
+        user_id?: string,
+        time?: number
     }) {
         return MessagesManager.database.prepare(`INSERT INTO ${this.getTableName()} (
             text,
-            user_id
-        ) VALUES (?, ?);`).run(
+            user_id,
+            time
+        ) VALUES (?, ?, ?);`).run(
             text,
-            user_id || null
+            user_id || null,
+            time || Date.now()
         ).lastInsertRowid
     }
     addSystemMessage(text: string) {