diff --git a/README.md b/README.md
index a01bcb964..6107ff0d7 100644
--- a/README.md
+++ b/README.md
@@ -173,7 +173,7 @@ lark-cli auth login --domain calendar,task
 lark-cli auth login --recommend
 
 # Exact scope
-lark-cli auth login --scope "calendar:calendar:readonly"
+lark-cli auth login --scope "calendar:calendar:read"
 
 # Agent mode: return verification URL immediately, non-blocking
 lark-cli auth login --domain calendar --no-wait
@@ -216,7 +216,7 @@ Call any Lark Open Platform endpoint directly, covering 2500+ APIs.
 
 ```bash
 lark-cli api GET /open-apis/calendar/v4/calendars
-lark-cli api POST /open-apis/im/v1/messages --params '{"receive_id_type":"chat_id"}' --body '{"receive_id":"oc_xxx","msg_type":"text","content":"{\"text\":\"Hello\"}"}'
+lark-cli api POST /open-apis/im/v1/messages --params '{"receive_id_type":"chat_id"}' --data '{"receive_id":"oc_xxx","msg_type":"text","content":"{\"text\":\"Hello\"}"}'
 ```
 
 ## Advanced Usage
diff --git a/README.zh.md b/README.zh.md
index 8337d7013..4d5261869 100644
--- a/README.zh.md
+++ b/README.zh.md
@@ -174,7 +174,7 @@ lark-cli auth login --domain calendar,task
 lark-cli auth login --recommend
 
 # 精确 scope
-lark-cli auth login --scope "calendar:calendar:readonly"
+lark-cli auth login --scope "calendar:calendar:read"
 
 # Agent 模式：立即返回验证 URL，不阻塞
 lark-cli auth login --domain calendar --no-wait
@@ -217,7 +217,7 @@ lark-cli calendar events instance_view --params '{"calendar_id":"primary","start
 
 ```bash
 lark-cli api GET /open-apis/calendar/v4/calendars
-lark-cli api POST /open-apis/im/v1/messages --params '{"receive_id_type":"chat_id"}' --body '{"receive_id":"oc_xxx","msg_type":"text","content":"{\"text\":\"Hello\"}"}'
+lark-cli api POST /open-apis/im/v1/messages --params '{"receive_id_type":"chat_id"}' --data '{"receive_id":"oc_xxx","msg_type":"text","content":"{\"text\":\"Hello\"}"}'
 ```
 
 ## 进阶用法