diff --git a/controller/groupAgent/agent.ts b/controller/groupAgent/agent.ts
index 7762c87..b994960 100644
--- a/controller/groupAgent/agent.ts
+++ b/controller/groupAgent/agent.ts
@@ -35,6 +35,7 @@ const agent = async (ctx: Context.Data) => {
       endTime,
       mentions,
       senderOpenId: openId,
+      excludedMessageIds: [message_id, messageId],
     })
   // 如果没有聊天记录，返回错误信息
   if (chatHistory.length === 0) {
diff --git a/controller/groupAgent/chatHistory.ts b/controller/groupAgent/chatHistory.ts
index 8201821..1abfa75 100644
--- a/controller/groupAgent/chatHistory.ts
+++ b/controller/groupAgent/chatHistory.ts
@@ -50,12 +50,14 @@ const getChatHistory = async (
     endTime,
     senderOpenId,
     mentions: targetUsers,
+    excludedMessageIds = [], // 新增参数
   }: {
     chatId: string
     startTime: string
     endTime: string
     senderOpenId?: string
     mentions?: LarkEvent.Mention[]
+    excludedMessageIds?: string[] // 新增参数类型
   }
 ): Promise<{
   messages: Message[]
@@ -106,6 +108,10 @@ const getChatHistory = async (
 
   // 遍历历史消息
   for (const chat of chatHistory) {
+    // 过滤掉不需要的消息 ID
+    if (excludedMessageIds.includes(chat.message_id)) {
+      continue
+    }
     if (chat.mentions) {
       for (const mention of chat.mentions) {
         mentions.set(mention.id, mention.name)