diff --git a/router.go b/router.go
index 525798a6..57adb6cd 100644
--- a/router.go
+++ b/router.go
@@ -386,7 +386,7 @@ func (p *ControllerRegistor) ServeHTTP(rw http.ResponseWriter, r *http.Request)
 
 		if (requestPath[n-1] != '/' && route.pattern == requestPath) ||
 			(requestPath[n-1] == '/' && len(route.pattern) >= n-1 && requestPath[0:n-1] == route.pattern) ||
-			(len(route.pattern)-1 == n && requestPath == route.pattern[:n-1]) {
+			(len(route.pattern) == n+1 && requestPath == route.pattern[0:n]) {
 			runrouter = route
 			findrouter = true
 			break