diff --git a/src/packages/AntOSDK/main.css b/src/packages/AntOSDK/main.css
index bf52c73..403ad69 100644
--- a/src/packages/AntOSDK/main.css
+++ b/src/packages/AntOSDK/main.css
@@ -13,7 +13,7 @@ afx-app-window[data-id="antOSDK"] afx-resizer{
 }
 afx-app-window[data-id="antOSDK"] afx-resizer[data-id="botrz"]
 {
-    background-color: #252621;
+    background-color: #2f3129;
 }
 
 afx-app-window[data-id="antOSDK"] div.welcome-cnt {