To make changes easy to track and revise, please try your best to follow this commit format: [SCOPE]CATEGORY: s short explanation 中文也行！.

SCOPE indicates the modification's scope, for example, global, doc, user-service, etc.

CATEGORY divides changes into the following groups：

• feat: new feature for the user, not a new feature for build script
• fix: bug fix for the user, not a fix to a build script
• docs: changes to the documentation
• style: formatting, missing semi colons, etc., no production code change
• refactor: refactoring production code, eg. renaming a variable
• test: adding missing tests, refactoring tests, etc., no production code change
• chore: updating build scripts or tasks etc., no production code change

请注意此文件内容是公开的，不要添加敏感信息。 Please note that this file is public on Internet. Do not put any sensitive content here.