diff --git a/bricks_for_python/init.py b/bricks_for_python/init.py
index 2ccdf47..977f2ce 100644
--- a/bricks_for_python/init.py
+++ b/bricks_for_python/init.py
@@ -1,7 +1,7 @@
 from ahserver.serverenv import ServerEnv
 
-def UiConform(title="请确认",message="请确认", binds=[]):
-	return {
+def UiConform(title="请确认",message="请确认", binds=[], **kw):
+	dic = {
 		"widgettype":"Conform",
 		"options":{
 			"width":"50%",
@@ -13,8 +13,11 @@ def UiConform(title="请确认",message="请确认", binds=[]):
 		},
 		binds:json.dump(binds, indent=4, ensure_ascii=False)
 	}
+	if kw:
+		dic.update(kw)
+	return dic
 
-def UiWindow(title, icon, content, cheight=10, cwidth=15):
+def UiWindow(title, icon, content, cheight=10, cwidth=15, **kw):
 	return {
 		"widgettype":"PopupWindow",
 		"options":{
@@ -28,6 +31,9 @@ def UiWindow(title, icon, content, cheight=10, cwidth=15):
 			"auto_open":True
 		}
 	}
+	if kw:
+		dic.update(kw)
+	return dic
 
 def UiError(title="出错", message="出错啦", timeout=5, **kw):
 	dic = {
@@ -40,7 +46,9 @@ def UiError(title="出错", message="出错啦", timeout=5, **kw):
 			"title":title,
 			"message":message
 		}
-	}.update(kw)
+	}
+	if kw:
+		dic.update(kw)
 	return dic
 
 def UiMessage(title="消息", message="后台消息", timeout=5, **kw):
@@ -54,9 +62,11 @@ def UiMessage(title="消息", message="后台消息", timeout=5, **kw):
 			"title":title,
 			"message":message
 		}
-	}.update(kw)
+	}
+	if kw:
+		dic.update(kw)
 	return dic
-
+	
 def load_pybricks():
 	g = ServerEnv()
 	g.UiWindow = UiWindow