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 # yaml-adapter
 
-![Crates.io](https://img.shields.io/crates/v/yaml-adapter)
+[![crates](https://img.shields.io/crates/v/yaml-adapter)](https://crates.io/crates/yaml-adapter)
+[![docs](https://docs.rs/yaml-adapter/badge.svg)](https://docs.rs/yaml-adapter)
+![download](https://img.shields.io/crates/d/yaml-adapter)
 ![ci](https://github.com/casbin-rs/yaml-adapter/workflows/ci/badge.svg)
 
 Yaml Adapter is a [yaml](https://github.com/dtolnay/serde-yaml) adapter for [Casbin-rs](https://github.com/casbin/casbin-rs). With this library, Casbin can load policy from yaml fromat file or save policy into it with fully asynchronous support.