HowNet will encounter the following problems when searching again: 1. Question 1: Login will fail: This may be related to your IP address. If the IP address is out of range, login will fail. The IP of users of China HowNet is within the scope and boundaries. If it is out of range, login will fail. The other is that the IP of logging into China HowNet from 360 browser will also change. So when the IP address changes, you can apply for changing the address or changing the browser. 2. Question 2: Your account is logged into other pages: the group account may contain IP, and you will log into the group account when you want to log in with your personal account. You need to cancel this group account before you can use your personal account. 3. Question 3: Why is there no response when logging in after entering the user name and password? It is recommended to log in with IE browser. Other browsers may have this reaction. 360 browsers may also change the IP address when logging in.