diff --git a/docs/distributed-system/README.md b/docs/distributed-system/README.md
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+# 分布式系统
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diff --git a/docs/high-availability/README.md b/docs/high-availability/README.md
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+# 高可用架构
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diff --git a/docs/high-concurrency/README.md b/docs/high-concurrency/README.md
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+# 高并发架构
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diff --git a/docs/micro-services/README.md b/docs/micro-services/README.md
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+++ b/docs/micro-services/README.md
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+# 微服务架构
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