mismatch in gstr3 of goods in transit invoice

kindly suggest me that,. we got the purchase bill from registered dealer on 3.8.17, goods received on 3.8.17,. but the inv date is 31.7.17 we have accounted on 3.8.17,. when we look the details in gstr2 which is apploaded by supplier in gstr1 in the month of July, now deffinatly there will be a missematch in gstr3, how to over come this, as I think may be I have to take the entry in 31.7.17 under stock in transit. kindly suggest me.. thanks in advance