diff --git a/pkg/service/asChat/logic/chat.go b/pkg/service/asChat/logic/chat.go
index 6fdd54e..f3dd803 100644
--- a/pkg/service/asChat/logic/chat.go
+++ b/pkg/service/asChat/logic/chat.go
@@ -40,7 +40,7 @@ func NewMessage(ctx context.Context, cache *chatCache.ChatCache, sender *account
 				cacheMap[request.AtUserId] = request
 			} else {
 				fmt.Println(request.LocalStamp - msgRecord.LocalStamp)
-				if msgRecord.Message.Text == request.Message.Text && request.LocalStamp-msgRecord.LocalStamp < 10 {
+				if msgRecord.Message.Text == request.Message.Text && request.LocalStamp-msgRecord.LocalStamp < 20 {
 					cacheMap[request.AtUserId] = request
 					return nil
 				} else {