diff --git a/pkg/service/asChat/logic/chat.go b/pkg/service/asChat/logic/chat.go
index 87acfe9..6fdd54e 100644
--- a/pkg/service/asChat/logic/chat.go
+++ b/pkg/service/asChat/logic/chat.go
@@ -18,17 +18,40 @@ import (
 	"fonchain-fiee/pkg/service/asChat/dto"
 	"go.uber.org/zap"
 	"log"
+	"sync"
 )
 
+var cacheMap = make(map[int64]dto.NewMessageRequest)
+var newMessageLocker sync.Mutex
+
 func NewMessage(ctx context.Context, cache *chatCache.ChatCache, sender *accountFiee.ChatUserData, request dto.NewMessageRequest) (err error) {
+	newMessageLocker.Lock()
+	defer newMessageLocker.Unlock()
 	if request.SessionId == "" {
 		return errors.New("sessionId不能为空")
 	}
 	if request.MsgType == 0 {
 		return errors.New("msgType不能为空")
 	}
-	fmt.Println("NewMessage 1111111111111111111111111111111")
-	fmt.Println("NewMessage 22222222222222222222222222222222222")
+	//短时间重复消息不发送
+	if request.AtUserId != 0 && request.Robot {
+		if msgRecord, ok := cacheMap[request.AtUserId]; ok {
+			if msgRecord.SessionId == "" {
+				cacheMap[request.AtUserId] = request
+			} else {
+				fmt.Println(request.LocalStamp - msgRecord.LocalStamp)
+				if msgRecord.Message.Text == request.Message.Text && request.LocalStamp-msgRecord.LocalStamp < 10 {
+					cacheMap[request.AtUserId] = request
+					return nil
+				} else {
+					cacheMap[request.AtUserId] = request
+				}
+			}
+		} else {
+			cacheMap[request.AtUserId] = request
+		}
+	}
+
 	//存储入库
 	if sender.NickName == "" {
 		sender.NickName = fmt.Sprintf("未知用户(%d)", sender.ID)