Introduction
Please make sure you already request connect through Dida Travel Market Manager.
How to mapping Dida Travel channel

Step 1 : Search and Choose Dida Travel on the control panel. 
Step 2 : Go to Username tab and input Hotel ID.
Notes : Hotel ID is property id that registered on Dida Travel extranet. 
Step 3 : Go to Mapping tab and click Import Room.
Notes : - Clicking import room functions to pull up the rate plan in the ota extranet so that it can be mapped to the channel manager. - Pleasure make sure there is an active rate plan on the OTA extranet. 
Step 4 : Then a pop up will appear containing the active rate plan on the ota extranet, please click Update Rateplans so that the rate plan is entered into the channel manager.
Notes : - At this step you can also choose how the channel manager will push updates to the relevant OTA. In the Availability Only section, if it is Checked, the channel manager will only push inventory. If the Availability Only section is Not Checked, the channel manager will push inventory, prices and restrictions. 
Step 5 : You will find Warning notification, this indicate that import rooms are succesfull, click Add mapping to start mapping. 
Step 6 : Choose ota rateplan that suitable with internal rateplan and then click Update.
Notes : - Please make sure all ota rateplan are mapped or assign, any rateplan miss map or assign can causing error on coming reservation. 
Step 7 : Make sure on Settings this button is Enabled. Step 8 : do OTA Update through Monthly Deals or Yearly Deals. Step 9 : Please double check on log update and on ota extranet.