diff --git a/app/mix/service/utilservice.go b/app/mix/service/utilservice.go
index 8100fce9..592b45c1 100644
--- a/app/mix/service/utilservice.go
+++ b/app/mix/service/utilservice.go
@@ -1191,6 +1191,9 @@ func (s *Service) utilGetStreamerRecommListVO(ctx *gin.Context, recommlist []int
 
 	// 向下操作，去尾
 	upperBound := int64(consts.StreamerRecommThroughput)
+	if len(recommlist) < consts.StreamerRecommThroughput {
+		upperBound = int64(len(recommlist))
+	}
 	if opType == consts.Recomm_Down {
 		surplusVolume := recommListLength - offset
 		if surplusVolume < consts.StreamerRecommThroughput {