diff --git a/README.md b/README.md
index 77893134f3..cbf9b9d007 100644
--- a/README.md
+++ b/README.md
@@ -324,7 +324,7 @@ P.S: The `.py` file in `Runnable Demo` can be found in `dizoo`
| 37 | [tabmwp](https://promptpg.github.io/explore.html) |  |  | [dizoo link](https://github.com/opendilab/DI-engine/tree/main/dizoo/tabmwp)
env tutorial
环境指南 |
| 38 | [frozen_lake](https://gymnasium.farama.org/environments/toy_text/frozen_lake) |  |  | [dizoo link](https://github.com/opendilab/DI-engine/tree/main/dizoo/frozen_lake)
env tutorial
环境指南 |
| 39 | [ising_model](https://github.com/mlii/mfrl/tree/master/examples/ising_model) |   |  | [dizoo link](https://github.com/opendilab/DI-engine/tree/main/dizoo/ising_env)
env tutorial
[环境指南](https://di-engine-docs.readthedocs.io/zh_CN/latest/13_envs/ising_model_zh.html) |
-| 40 | [taxi](https://www.gymlibrary.dev/environments/toy_text/taxi/) |  |  | dizoo link
env tutorial
环境指南 |
+| 40 | [taxi](https://www.gymlibrary.dev/environments/toy_text/taxi/) |  |  | [dizoo link](https://github.com/opendilab/DI-engine/tree/main/dizoo/taxi/envs)
[env tutorial](https://di-engine-docs.readthedocs.io/en/latest/13_envs/taxi.html)
[环境指南](https://di-engine-docs.readthedocs.io/zh-cn/latest/13_envs/taxi_zh.html) |