diff --git a/src/Masa.Blazor/Components/OtpInput/MOtpInput.razor b/src/Masa.Blazor/Components/OtpInput/MOtpInput.razor
index 0e946daba4..ae41c0ecc5 100644
--- a/src/Masa.Blazor/Components/OtpInput/MOtpInput.razor
+++ b/src/Masa.Blazor/Components/OtpInput/MOtpInput.razor
@@ -7,7 +7,7 @@
      id="@Id"
      @ref="Ref"
      @attributes="@Attributes">
-    @for (var i = 0; i < @Length; i++)
+    @for (var i = 0; i < Length; i++)
     {
         var index = i;
         @GenItem(index)