Abstract: [Objective and Method]Aksu Jujub fruits were treated with A,B,chitosan,1-MCP,2,4-D before it was placed in plastic film bags and stored at -1℃.[Result]The results showed that this treatment of A+2,4-D could delay the decrease of Aksu Jujub fruit firmness ,titrable acidity content and total sugar content,postpone the degradation of Vitamin C in fruit,slow down the increase of relative electrical conductivity,keep the fruit to be lower change of red fruit rate during the storage,keep the quality of the Aksu Jujub better,delay its senescence.[Conclusion]This treatment of chitosan + B could keep the lower fragility rate and fruit rotten,and rotten rate fruit rate was only 0.19; after 108 days's storge,control the disease of the postharvest Aksu Jujub during storage.