If commerce prodcut has field product reference, url is wrong

( if Update page URL on attribute change ON)
If commerce product has other field product reference, url is wrong.
Example
node 1 has
product_id 1
has refrence to product_id 10
product_id 2
has refrence to product_id 10
has refrence to product_id 12
product_id 3
has refrence to product_id 15
has refrence to product_id 15

url param is set to ?id=15 not 1 2 orr 3.