diff --git a/framework/src/Volo.Abp.AspNetCore.Mvc.UI.Bootstrap/TagHelpers/Badge/AbpBadgeTagHelperService.cs b/framework/src/Volo.Abp.AspNetCore.Mvc.UI.Bootstrap/TagHelpers/Badge/AbpBadgeTagHelperService.cs
index 1ee6c1d68c..0def0db165 100644
--- a/framework/src/Volo.Abp.AspNetCore.Mvc.UI.Bootstrap/TagHelpers/Badge/AbpBadgeTagHelperService.cs
+++ b/framework/src/Volo.Abp.AspNetCore.Mvc.UI.Bootstrap/TagHelpers/Badge/AbpBadgeTagHelperService.cs
@@ -27,7 +27,7 @@ namespace Volo.Abp.AspNetCore.Mvc.UI.Bootstrap.TagHelpers.Badge
 
             if (TagHelper.BadgePillType != AbpBadgeType._)
             {
-                output.Attributes.AddClass("badge-pill");
+                output.Attributes.AddClass("rounded-pill");
             }
         }
 
@@ -36,4 +36,4 @@ namespace Volo.Abp.AspNetCore.Mvc.UI.Bootstrap.TagHelpers.Badge
             return TagHelper.BadgeType != AbpBadgeType._ ? TagHelper.BadgeType : TagHelper.BadgePillType;
         }
     }
-}
\ No newline at end of file
+}