diff --git a/framework/src/Volo.Abp.AspNetCore.Mvc.UI.Bootstrap/TagHelpers/Extensions/TagHelperAttributeExtensions.cs b/framework/src/Volo.Abp.AspNetCore.Mvc.UI.Bootstrap/TagHelpers/Extensions/TagHelperAttributeExtensions.cs
new file mode 100644
index 0000000000..ef581529a6
--- /dev/null
+++ b/framework/src/Volo.Abp.AspNetCore.Mvc.UI.Bootstrap/TagHelpers/Extensions/TagHelperAttributeExtensions.cs
@@ -0,0 +1,25 @@
+using Microsoft.AspNetCore.Razor.TagHelpers;
+using System.Collections.Generic;
+
+namespace Volo.Abp.AspNetCore.Mvc.UI.Bootstrap.TagHelpers.Extensions
+{
+    public static class TagHelperAttributeExtensions
+    {
+        public static string ToHtmlAttributeAsString(this TagHelperAttribute attribute)
+        {
+            return attribute.Name + "=\"" + attribute.Value + "\"";
+        }
+
+        public static string ToHtmlAttributesAsString(this List<TagHelperAttribute> attributes)
+        {
+            var attributesAsString = "";
+
+            foreach (var attribute in attributes)
+            {
+                attributesAsString += attribute.ToHtmlAttributeAsString() + " ";
+            }
+
+            return attributesAsString;
+        }
+    }
+}