diff --git a/README.md b/README.md
index 7c2d310..82f8ad0 100644
--- a/README.md
+++ b/README.md
@@ -42,6 +42,11 @@ Or just run the binary file in `target/release/telepingbot`
 ### `/ping/@<bot_username>`
 This endpoint is to ping the bot and returns if it's online or not.
 
+#### Url querys
+- "cmd": One word base64Url encoded, will use it as a command, default is `start`
+- "args": Base64Url encoded, will use it as arguments for the command, default is `""`
+
+
 #### Headers
 - `Authorization`: The API access token. e.g: `Authorization: FirstToken`