diff --git a/Runtime/Code/Config/GuruSDKInitConfig.cs b/Runtime/Code/Config/GuruSDKInitConfig.cs
index 9ccc896..3522ebb 100644
--- a/Runtime/Code/Config/GuruSDKInitConfig.cs
+++ b/Runtime/Code/Config/GuruSDKInitConfig.cs
@@ -36,7 +36,7 @@ namespace Guru
         /// <summary>
         /// Banner 背景颜色 Hex 值
         /// </summary>
-        public string BannerBackgroundColor = "#00000000";
+        public string BannerBackgroundColor = "#00000040";
         /// <summary>
         /// 已购买去广告道具
         /// </summary>