website/content/zh-cn/docs/reference/command-line-tools-reference/feature-gates/LegacyServiceAccountTokenCleanUp.md

title	content_type	_build	stages	removed
LegacyServiceAccountTokenCleanUp	feature_gate	list render never false	stage defaultValue fromVersion toVersion alpha false 1.28 1.28 stage defaultValue fromVersion toVersion beta true 1.29 1.29 stage defaultValue fromVersion toVersion stable true 1.30 1.31	true

当服务账号令牌在指定时间内（默认为一年）未被使用时， 允许基于 Secret 清理服务账号令牌。