diff --git a/src/ltui/rect.lua b/src/ltui/rect.lua
index 67c0b75..56a2df1 100644
--- a/src/ltui/rect.lua
+++ b/src/ltui/rect.lua
@@ -52,7 +52,7 @@ function rect:height()
 end
 
 -- resize rect
-function rect:on_resize(w, h)
+function rect:resize(w, h)
     self.ex = self.sx + w
     self.ey = self.sy + h
 end
diff --git a/src/ltui/window.lua b/src/ltui/window.lua
index 3df7801..761a9df 100644
--- a/src/ltui/window.lua
+++ b/src/ltui/window.lua
@@ -59,7 +59,7 @@ function window:init(name, bounds, title, shadow)
         self:title():action_set(action.ac_on_text_changed, function (v)
             if v:text() then
                 local bounds = v:bounds()
-                v:bounds():on_resize(#v:text(), v:height())
+                v:bounds():resize(#v:text(), v:height())
                 bounds:move2(math.max(0, math.floor((self:frame():width() - v:width()) / 2)), bounds.sy)
                 v:invalidate(true)
             end