diff --git a/wwwroot/base.ui b/wwwroot/base.ui
index a863fd4..ccb84fe 100644
--- a/wwwroot/base.ui
+++ b/wwwroot/base.ui
@@ -9,7 +9,7 @@
             "widgettype": "HBox",
             "options": {
                 "height": "56px",
-                "backgroundColor": "#1a73e8",
+                "bgcolor": "#1a73e8",
                 "color": "white",
                 "alignItems": "center",
                 "padding": "0 16px",
@@ -60,7 +60,7 @@
                     "widgettype": "VBox",
                     "options": {
                         "width": "220px",
-                        "backgroundColor": "#f5f5f5",
+                        "bgcolor": "#f5f5f5",
                         "borderRight": "1px solid #e0e0e0",
                         "overflowY": "auto",
                         "padding": "8px 0"
@@ -117,7 +117,7 @@
                     "options": {
                         "flex": 1,
                         "overflow": "hidden",
-                        "backgroundColor": "#fafafa"
+                        "bgcolor": "#fafafa"
                     },
                     "subwidgets": [
                         {