1. Open Git connection terminal through IDEA
2. Execute the command to view the current Git resource library address
git remote -v
3. Execute the command to change the resource address
git remote set-url origin https://git.*.*.com/subgroup-admin/ec-admin.git
4. Check the current resource library address again, the update is successful
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Afterword: After I found out that my white shoes were dirty, my partner would brush me clean, so I decided to buy only white shoes from now on.