diff --git a/src/Volo.Abp.AspNetCore.Mvc.UI.Bootstrap/TagHelpers/Modal/AbpModalBodyTagHelper.cs b/src/Volo.Abp.AspNetCore.Mvc.UI.Bootstrap/TagHelpers/Modal/AbpModalBodyTagHelper.cs
index 8a05fd9c7a..802b9ef7fc 100644
--- a/src/Volo.Abp.AspNetCore.Mvc.UI.Bootstrap/TagHelpers/Modal/AbpModalBodyTagHelper.cs
+++ b/src/Volo.Abp.AspNetCore.Mvc.UI.Bootstrap/TagHelpers/Modal/AbpModalBodyTagHelper.cs
@@ -1,14 +1,11 @@
-using Microsoft.AspNetCore.Razor.TagHelpers;
-using Volo.Abp.AspNetCore.Mvc.UI.Bootstrap.Microsoft.AspNetCore.Razor.TagHelpers;
-
-namespace Volo.Abp.AspNetCore.Mvc.UI.Bootstrap.TagHelpers.Modal
+namespace Volo.Abp.AspNetCore.Mvc.UI.Bootstrap.TagHelpers.Modal
 {
-    public class AbpModalBodyTagHelper : TagHelper
+    public class AbpModalBodyTagHelper : AbpTagHelper<AbpModalBodyTagHelper, AbpModalBodyTagHelperService>
     {
-        public override void Process(TagHelperContext context, TagHelperOutput output)
+        public AbpModalBodyTagHelper(AbpModalBodyTagHelperService tagHelperService)
+            : base(tagHelperService)
         {
-            output.TagName = "div";
-            output.Attributes.AddClass("modal-body");
+
         }
     }
 }
\ No newline at end of file
diff --git a/src/Volo.Abp.AspNetCore.Mvc.UI.Bootstrap/TagHelpers/Modal/AbpModalBodyTagHelperService.cs b/src/Volo.Abp.AspNetCore.Mvc.UI.Bootstrap/TagHelpers/Modal/AbpModalBodyTagHelperService.cs
new file mode 100644
index 0000000000..3c49508e78
--- /dev/null
+++ b/src/Volo.Abp.AspNetCore.Mvc.UI.Bootstrap/TagHelpers/Modal/AbpModalBodyTagHelperService.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.Modal
+{
+    public class AbpModalBodyTagHelperService : AbpTagHelperService<AbpModalBodyTagHelper>
+    {
+        public override void Process(TagHelperContext context, TagHelperOutput output)
+        {
+            output.TagName = "div";
+            output.Attributes.AddClass("modal-body");
+        }
+    }
+}
\ No newline at end of file