diff --git a/Processor/ProcessGroupAddBot.go b/Processor/ProcessGroupAddBot.go
index 912b0ed8..70f0fa73 100644
--- a/Processor/ProcessGroupAddBot.go
+++ b/Processor/ProcessGroupAddBot.go
@@ -150,28 +150,27 @@ func (p *Processors) ProcessGroupAddBot(data *dto.GroupAddBotEvent) error {
 		}
 	}
 
-	if len(validIntros) == 0 {
-		return nil
-	}
-
-	// 从validIntros中随机选择一个
-	selectedIntro := validIntros[rand.Intn(len(validIntros))]
-
-	// 创建 ActionMessage 实例
-	message := callapi.ActionMessage{
-		Action: "send_group_msg_group",
-		Params: callapi.ParamsContent{
-			GroupID: strconv.FormatInt(GroupID64, 10), // 转换 GroupID 类型
-			UserID:  strconv.FormatInt(userid64, 10),
-			Message: selectedIntro,
-		},
-	}
-	// clinet是发回值用的 这里相当于和http一样 不发回值所以建立一个假的client
-	client := &SelfIntroduceClient{}
-	// 调用处理函数
-	_, err = handlers.HandleSendGroupMsg(client, p.Api, p.Apiv2, message)
-	if err != nil {
-		mylog.Printf("自我介绍发送失败%v", err)
+	// 如果设置了自我介绍
+	if len(validIntros) != 0 {
+		// 从validIntros中随机选择一个
+		selectedIntro := validIntros[rand.Intn(len(validIntros))]
+
+		// 创建 ActionMessage 实例
+		message := callapi.ActionMessage{
+			Action: "send_group_msg_group",
+			Params: callapi.ParamsContent{
+				GroupID: strconv.FormatInt(GroupID64, 10), // 转换 GroupID 类型
+				UserID:  strconv.FormatInt(userid64, 10),
+				Message: selectedIntro,
+			},
+		}
+		// clinet是发回值用的 这里相当于和http一样 不发回值所以建立一个假的client
+		client := &SelfIntroduceClient{}
+		// 调用处理函数
+		_, err = handlers.HandleSendGroupMsg(client, p.Api, p.Apiv2, message)
+		if err != nil {
+			mylog.Printf("自我介绍发送失败%v", err)
+		}
 	}
 
 	//link指令
diff --git a/Processor/Processor.go b/Processor/Processor.go
index 33dc5de8..229d676a 100644
--- a/Processor/Processor.go
+++ b/Processor/Processor.go
@@ -1228,7 +1228,31 @@ func generateMdByConfig() (md *dto.Markdown, kb *keyboard.MessageKeyboard) {
 	return md, kb
 }
 
-func getRandomSelection(slice []string, max int) []string {
+// getRandomSelection 处理bots数组，分类选择随机bots
+func getRandomSelection(bots []string, max int) []string {
+	threePartBots := []string{}
+	twoPartBots := []string{}
+
+	// 分类
+	for _, bot := range bots {
+		parts := strings.SplitN(bot, "-", 3)
+		if len(parts) == 3 {
+			threePartBots = append(threePartBots, bot)
+		} else if len(parts) == 2 {
+			twoPartBots = append(twoPartBots, bot)
+		}
+	}
+
+	// 对每个分类应用随机选择
+	selectedThreePartBots := selectRandomItems(threePartBots, max)
+	selectedTwoPartBots := selectRandomItems(twoPartBots, max)
+
+	// 合并结果
+	return append(selectedThreePartBots, selectedTwoPartBots...)
+}
+
+// selectRandomItems 从给定slice中随机选择最多max个元素
+func selectRandomItems(slice []string, max int) []string {
 	if len(slice) <= max {
 		return slice
 	}