This research focused on of different bagging and bag-removing time on the fruits development ofZhuosexiang grape. The results showed that bagging and removing bags at proper time improved fruit development,which increased yield, grain weight and fruit appearance, reducing the color difference of fruit at different directionsand in favor of fruit consistence. The best time for bagging was mid and late July（one month after blooms falling）,and the best appreciate time for removing bags was late August.