diff --git a/config.py b/config.py
index e96327e..9f84952 100644
--- a/config.py
+++ b/config.py
@@ -24,6 +24,9 @@ DNA_IMG_PATH = os.path.join(ASSETS_PATH, "img").replace("\\", "/")
 DNA_VERSION = "MH.4"  # Default using MetaHuman 4.0 version
 METAHUMAN_PATH = os.path.join(ASSETS_PATH, DNA_VERSION).replace("\\", "/")
 
+# DNA Calibration Path
+DNA_CALIB_PATH = os.path.join(TOOL_ROOT, "Reference", "MetaHuman-DNA-Calibration").replace("\\", "/")
+
 # System Information
 import maya.cmds as cmds
 SYSTEM_OS = "Windows" if cmds.about(os=True).lower().startswith("win") else "Linux"
diff --git a/scripts/Main.py b/scripts/Main.py
index 4666f96..3ff4388 100644
--- a/scripts/Main.py
+++ b/scripts/Main.py
@@ -25,7 +25,7 @@ OS_NAME = platform.system()
 
 # Import configuration
 try:
-    from config import TOOL_NAME, TOOL_VERSION, TOOL_AUTHOR
+    from config import TOOL_NAME, TOOL_VERSION, TOOL_AUTHOR, SCRIPTS_PATH, ASSETS_PATH, ICONS_PATH, PLUGINS_PATH, DNA_FILE_PATH, DNA_IMG_PATH, PYTHON_VERSION
 except ImportError:
     # If unable to import config, use default paths
     TOOL_NAME = "Tool"
diff --git a/scripts/utils/settings_utils.py b/scripts/utils/settings_utils.py
index 950b79e..1cd7a98 100644
--- a/scripts/utils/settings_utils.py
+++ b/scripts/utils/settings_utils.py
@@ -23,7 +23,6 @@ class SettingsUtils:
         self.default_settings = {
             "general": {
                 "language": "zh_CN",  # Chinese
-                "theme": "dark",      # Dark theme
                 "auto_save": True,    # Auto save
                 "save_interval": 10,  # Auto save interval (minutes)
                 "show_welcome": True  # Show welcome message
@@ -52,7 +51,8 @@ class SettingsUtils:
                 "font_size": 9,
                 "icon_size": "medium",  # small, medium, large
                 "show_tooltips": True,
-                "confirm_on_exit": True
+                "confirm_on_exit": True,
+                "theme": "dark"      # Dark theme
             },
             "performance": {
                 "undo_queue_size": 50,