GOODWILL (Tables)

12 Months Ended

Dec. 31, 2017

GOODWILL

Schedule of changes in the carrying amount of goodwill

	2016	2017
	RMB	RMB
Balance at beginning of period	217,394	217,394
Acquisition of Lagou	—	804,060
Balance at end of period	217,394	1,021,454