diff --git a/README.md b/README.md
index b06f615..ef70484 100644
--- a/README.md
+++ b/README.md
@@ -8,4 +8,4 @@
 * [JA | APIドキュメント](/api_ja.md)
 * [ES | Documentación de la API](/api_es.md)
 * [TH | เอกสาร API](/api_th.md)
-* [ZHS | API 文档](/api_zhs.md)
+* [CHS | API 文档](/api_chs.md)
diff --git a/api_zhs.md b/api_chs.md
similarity index 100%
rename from api_zhs.md
rename to api_chs.md