diff --git a/oppai/oppai.go b/oppai/oppai.go
index ef60d0c..1b6e9ea 100644
--- a/oppai/oppai.go
+++ b/oppai/oppai.go
@@ -74,6 +74,10 @@ func (e *RouterGroup) DELETE(pattern string, handler HandlerFunc) {
 	e.AddRoutes("DELETE", pattern, handler)
 }
 
+func (e *Engine) OPTION(pattern string, handler HandlerFunc) {
+	e.router.AddRoutes("OPTION", pattern, handler)
+}
+
 func (e *Engine) Run(addr string) (err error) {
 	return http.ListenAndServe(addr, e)
 }