diff --git a/src/Volo.Abp.AspNetCore.Mvc.UI.Bootstrap/TagHelpers/Blockquote/AbpBlockquoteParagraphTagHelper.cs b/src/Volo.Abp.AspNetCore.Mvc.UI.Bootstrap/TagHelpers/Blockquote/AbpBlockquoteParagraphTagHelper.cs
new file mode 100644
index 0000000000..0e915f2a36
--- /dev/null
+++ b/src/Volo.Abp.AspNetCore.Mvc.UI.Bootstrap/TagHelpers/Blockquote/AbpBlockquoteParagraphTagHelper.cs
@@ -0,0 +1,14 @@
+using Microsoft.AspNetCore.Razor.TagHelpers;
+
+namespace Volo.Abp.AspNetCore.Mvc.UI.Bootstrap.TagHelpers.Blockquote
+{
+    [HtmlTargetElement("p", ParentTag = "blockquote")]
+    public class AbpBlockquoteParagraphTagHelper : AbpTagHelper<AbpBlockquoteParagraphTagHelper, AbpBlockquoteParagraphTagHelperService>
+    {
+        public AbpBlockquoteParagraphTagHelper(AbpBlockquoteParagraphTagHelperService tagHelperService)
+            : base(tagHelperService)
+        {
+
+        }
+    }
+}
diff --git a/src/Volo.Abp.AspNetCore.Mvc.UI.Bootstrap/TagHelpers/Blockquote/AbpBlockquoteParagraphTagHelperService.cs b/src/Volo.Abp.AspNetCore.Mvc.UI.Bootstrap/TagHelpers/Blockquote/AbpBlockquoteParagraphTagHelperService.cs
new file mode 100644
index 0000000000..d3ce37cbc5
--- /dev/null
+++ b/src/Volo.Abp.AspNetCore.Mvc.UI.Bootstrap/TagHelpers/Blockquote/AbpBlockquoteParagraphTagHelperService.cs
@@ -0,0 +1,14 @@
+using Microsoft.AspNetCore.Razor.TagHelpers;
+using Volo.Abp.AspNetCore.Mvc.UI.Bootstrap.Microsoft.AspNetCore.Razor.TagHelpers;
+
+namespace Volo.Abp.AspNetCore.Mvc.UI.Bootstrap.TagHelpers.Blockquote
+{
+    public class AbpBlockquoteParagraphTagHelperService : AbpTagHelperService<AbpBlockquoteParagraphTagHelper>
+    {
+        public override void Process(TagHelperContext context, TagHelperOutput output)
+        {
+            output.Attributes.AddClass("mb-0");
+        }
+        
+    }
+}
\ No newline at end of file
diff --git a/test/Volo.Abp.AspNetCore.Mvc.UI.Bootstrap.Demo/Pages/Components/Blockquotes.cshtml b/test/Volo.Abp.AspNetCore.Mvc.UI.Bootstrap.Demo/Pages/Components/Blockquotes.cshtml
index 856939b874..39492c7cdc 100644
--- a/test/Volo.Abp.AspNetCore.Mvc.UI.Bootstrap.Demo/Pages/Components/Blockquotes.cshtml
+++ b/test/Volo.Abp.AspNetCore.Mvc.UI.Bootstrap.Demo/Pages/Components/Blockquotes.cshtml
@@ -12,17 +12,15 @@
 
 <div class="demo-with-code">
     <div class="demo-area">
-
         <blockquote>
-            <p class="mb-0">"I love deadlines. I love the whooshing noise they make as they go by."</p>
+            <p>"I love deadlines. I love the whooshing noise they make as they go by."</p>
             <footer> Douglas Adams, The Salmon of Doubt </footer>
         </blockquote>
-
     </div>
     <div class="code-area">
         <pre>
 &lt;blockquote&gt;
-   &lt;p class=&quot;mb-0&quot;&gt;&quot;I love deadlines. I love the whooshing noise they make as they go by.&quot;&lt;/p&gt;
+   &lt;p&gt;&quot;I love deadlines. I love the whooshing noise they make as they go by.&quot;&lt;/p&gt;
    &lt;footer&gt; Douglas Adams, The Salmon of Doubt &lt;/footer&gt;
 &lt;/blockquote&gt;
 </pre>