openDocument 打开附件文档会闪烁？

wx.openDocument({       filePath,       success() {         typeof cb === 'function' && cb();         action = 'success';       },       fail() {         toast.basic.showToast({           title: '打开文件失败',         }, that);         action = 'error';       },       complete() {},     });

打开附件的时候会闪烁手机型号名称：iPhone Xs Max