It is recommended to reinstall, and then download the signature pass (available on the CCB website) to reinstall. If it has not been solved, bring your ID card, card and damaged U shield to the outlet for replacement.

Installation and use of U shield digital signature;

1. Click the login interface and you will encounter no certificate, so you cannot continue;

2. When this screen appears, you will not be able to log in without a digital certificate. Click to drive the download.

3. Select the environment where the BJCA certificate will be installed in the first step of CCB, click Download, download and open the installation;

4. Step 2, install the security components of CCB E Road, and directly click Download and Install;

5. Step 3, install the U shield client of CCB's online banking, and select the installation according to the system;

6. During the installation process, you will be prompted to start the machine, which is started by default;

7. Open the E-way detection tool and click Repair to complete the repair;

8. Open the login page of industrial and commercial registration, click Login, and the plug-in will be prompted to use at the bottom of the screen, and click Allow;

9. Click on the password of the network shield, remember that it is not a transaction password, but an online transaction password, and you can proceed to the next step; At this point, the digital certificate has been installed;

10. Click industrial and commercial registration to register on the desktop, and you will be prompted that there are no components. There is generally no PDF software. Just follow the prompts to download and install. This is mainly used for signature.