diff --git a/pyecharts/charts/chart.py b/pyecharts/charts/chart.py
index a5601aa6..d5a367bf 100644
--- a/pyecharts/charts/chart.py
+++ b/pyecharts/charts/chart.py
@@ -1,10 +1,9 @@
 # coding=utf-8
 import uuid
 
-from pyecharts.commons.types import ListTuple, Numeric, Optional, Union
-
 from .. import options as opts
 from ..charts.base import Base
+from ..commons.types import ListTuple, Numeric, Optional, Union
 from ..consts import RENDER_TYPE
 
 COLORS = [
diff --git a/pyecharts/charts/composite_charts/page.py b/pyecharts/charts/composite_charts/page.py
index 805dd82b..d5ae15d1 100644
--- a/pyecharts/charts/composite_charts/page.py
+++ b/pyecharts/charts/composite_charts/page.py
@@ -34,7 +34,9 @@ class Page:
     def __len__(self):
         return len(self._charts)
 
-    def render(self, path="render.html", template_name="simple_page.html"):
+    def render(
+        self, path: str = "render.html", template_name: str = "simple_page.html"
+    ):
         for c in self:
             c.options = c.dump_options()
             if c.theme not in BUILTIN_THEMES: