diff --git a/README.md b/README.md
index 1cf91a9..311520c 100644
--- a/README.md
+++ b/README.md
@@ -62,7 +62,7 @@ This project is only for deployment models, If you need to train the model, plea
     | Parameter | Required | Type | Description |
     | ---------- | ---- | ------ | ------------------------ |
     | image | Yes | String | Base64 encoding binary stream |
-    Model_site | No | String | Site name, bindable in yaml configuration |
+    | model_site | No | String | Site name, bindable in yaml configuration |
     | model_type | No | String | Category, bindable in yaml configuration |
     
     The request is in JSON format, like: {"image": "base64 encoded image binary stream"}