Enter the user, password and verification code on the right side of China Patent Electronic Network to search online or in foreign affairs, then enter "Other" to find the certificate column, and then click (that is, on the left) the "Certificate CN … 00" you used in your original application to be changed to "CN … 00" in your current Cpc, and then click "Batch" to graduate and resubmit.
If icon words and white boxes appear in "Foreign Affairs", click the file bitmap on the right, and then check it before modifying compatibility. Just modify it as above!