diff --git a/cmd/root.go b/cmd/root.go
index 0740d134..b7058c9e 100644
--- a/cmd/root.go
+++ b/cmd/root.go
@@ -45,7 +45,7 @@ EXAMPLES:
     lark-cli calendar +agenda
 
     # List calendar events
-    lark-cli calendar events list --params '{"calendar_id":"primary"}'
+    lark-cli calendar events instance_view --params '{"calendar_id":"primary","start_time":"1700000000","end_time":"1700086400"}'
 
     # Search users
     lark-cli contact +search-user --query "John"