There are two types of signatures generated by the signature tool, one is the debug version and the other is the official version.
You said you can log in during the debugging phase because the signature you filled in on the WeChat Developer Platform is the debug signature.
Now, after making it into the official package, install it on your mobile phone, then use the tool to generate a signature, go to the WeChat developer platform to change the signature, and check again after a while, it should be fine.
There are two types of signatures generated by the signature tool, one is the debug version and the other is the official version.
You said you can log in during the debugging phase because the signature you filled in on the WeChat Developer Platform is the debug signature.
Now, after making it into the official package, install it on your mobile phone, then use the tool to generate a signature, go to the WeChat developer platform to change the signature, and check again after a while, it should be fine.