diff --git a/Difficult_Rocket/gui/widget/theme/__init__.py b/Difficult_Rocket/gui/widget/theme/__init__.py
index 16a66ac..7d83603 100644
--- a/Difficult_Rocket/gui/widget/theme/__init__.py
+++ b/Difficult_Rocket/gui/widget/theme/__init__.py
@@ -4,7 +4,9 @@
 #  All rights reserved
 #  -------------------------------
 
-from typing import Optional, Tuple
+from typing import Optional, Tuple, TYPE_CHECKING
+
+from pyglet.graphics import Batch, Group
 
 
 class BaseTheme(dict):
@@ -19,6 +21,19 @@ class BaseTheme(dict):
             if hasattr(self, k):
                 setattr(self, k, v)
 
+    if TYPE_CHECKING:
+        def init(self,
+                 batch: Batch,
+                 group: Group,
+                 **kwargs) -> None:
+            """
+            Init theme
+            :param batch: batch
+            :param group: group
+            :param kwargs: options
+            :return: None
+            """
+
 
 class FontTheme(BaseTheme):
     """
diff --git a/Difficult_Rocket/gui/widget/theme/button.py b/Difficult_Rocket/gui/widget/theme/button.py
index df9252a..43450b9 100644
--- a/Difficult_Rocket/gui/widget/theme/button.py
+++ b/Difficult_Rocket/gui/widget/theme/button.py
@@ -23,6 +23,18 @@ class ButtonBaseTheme(BaseTheme):
     """
     theme_name = 'Button Base Theme'
 
+    def init(self, batch: Batch, group: Group, **kwargs) -> None:
+        """
+        Init theme
+        :param batch: batch
+        :param group: group
+        :param kwargs: options
+        :return: None
+        """
+        self.batch = batch
+        self.group = group
+        self.font_theme = FontTheme(**kwargs)
+
 
 class BlockTheme(ButtonBaseTheme):
     """
@@ -34,3 +46,4 @@ class BlockTheme(ButtonBaseTheme):
     hit_color: _RGBA = (15, 135, 250, 255)
 
     font_theme: FontTheme = FontTheme()
+