diff --git a/README.md b/README.md
index 2d7357b..00d205f 100644
--- a/README.md
+++ b/README.md
@@ -7,11 +7,15 @@ chassis <ˈʃæsi>  n. 底盘，底架
 ## 包含的特性
 
 1. 微服务模板代码
-2. 可观测 Observability
-   1. Metrics (Statsd + Prometheus + Grafana)
-   2. Logging (ELK)
-   3. Tracing (TODO, Maybe OpenTelemetry)
-   4. Error Reporting（Sentry)
+2. 可观测 Observability 
+   1. Metrics 
+       - Statsd + Prometheus + Grafana) 
+   2. Logging 
+       - ELK
+   3. Tracing 
+       - TODO, Maybe OpenTelemetry
+   4. Error Reporting
+       - Sentry
 3. 数据存储相关 utils
    1. Sqlalchemy
       - 连接池