diff --git a/internal/logic/app/group_app.go b/internal/logic/app/group_app.go
index 534b371..adc41b7 100644
--- a/internal/logic/app/group_app.go
+++ b/internal/logic/app/group_app.go
@@ -278,7 +278,13 @@ func (*groupApp) SetGroupMemberBanned(ctx context.Context, optId, groupId int64,
 			db.DB.Model(model.GroupUser{}).Where("(user_id) not in (?) and group_id = ?", userIds, groupId).Updates(model.GroupUserV2{Status: sql.NullInt32{Int32: int32(pb.GroupUserStatusType_GROUP_USER_STATUS_NORMAL), Valid: true}})
 		}
 
-		//3、发送推送消息
+		//3、删除缓存
+		err := repo.GroupCache.Del(groupId)
+		if err != nil {
+			return nil, err
+		}
+
+		//4、发送推送消息
 		for _, u := range userIds {
 			err = group.PushGroupMemberBanned(ctx, optId, u, isAllMemberBanned)
 			if err != nil {