diff --git a/src/LinkDotNet.Blog.Web/Features/Home/Components/IntroductionCard.razor b/src/LinkDotNet.Blog.Web/Features/Home/Components/IntroductionCard.razor
index 3f385cae..2ae41ce5 100644
--- a/src/LinkDotNet.Blog.Web/Features/Home/Components/IntroductionCard.razor
+++ b/src/LinkDotNet.Blog.Web/Features/Home/Components/IntroductionCard.razor
@@ -18,6 +18,6 @@
         : string.Empty;
 
     private string IntroductionStyle => !string.IsNullOrEmpty(Introduction.Value.BackgroundUrl)
-		? $"-profile-background: url({Introduction.Value.BackgroundUrl})"
+		? $"--profile-background: url({Introduction.Value.BackgroundUrl})"
 		: string.Empty;
 }