diff --git a/framework/src/Volo.Abp.AspNetCore.Mvc.UI.Bootstrap/TagHelpers/Alert/AbpAlertLinkTagHelperService.cs b/framework/src/Volo.Abp.AspNetCore.Mvc.UI.Bootstrap/TagHelpers/Alert/AbpAlertLinkTagHelperService.cs
index eed121566f..79372688c3 100644
--- a/framework/src/Volo.Abp.AspNetCore.Mvc.UI.Bootstrap/TagHelpers/Alert/AbpAlertLinkTagHelperService.cs
+++ b/framework/src/Volo.Abp.AspNetCore.Mvc.UI.Bootstrap/TagHelpers/Alert/AbpAlertLinkTagHelperService.cs
@@ -8,6 +8,7 @@ namespace Volo.Abp.AspNetCore.Mvc.UI.Bootstrap.TagHelpers.Alert
         public override void Process(TagHelperContext context, TagHelperOutput output)
         {
             output.Attributes.AddClass("alert-link");
+            output.Attributes.RemoveAll("abp-alert-link");
         }
     }
 }
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