diff --git a/framework/src/Volo.Abp.AspNetCore.Mvc.UI.Bootstrap/TagHelpers/Form/AbpInputTagHelperService.cs b/framework/src/Volo.Abp.AspNetCore.Mvc.UI.Bootstrap/TagHelpers/Form/AbpInputTagHelperService.cs
index bc48d7b1d8..e90120f517 100644
--- a/framework/src/Volo.Abp.AspNetCore.Mvc.UI.Bootstrap/TagHelpers/Form/AbpInputTagHelperService.cs
+++ b/framework/src/Volo.Abp.AspNetCore.Mvc.UI.Bootstrap/TagHelpers/Form/AbpInputTagHelperService.cs
@@ -45,7 +45,8 @@ namespace Volo.Abp.AspNetCore.Mvc.UI.Bootstrap.TagHelpers.Form
                 output.TagMode = TagMode.StartTagAndEndTag;
                 output.TagName = "div";
                 LeaveOnlyGroupAttributes(context, output);
-                output.Attributes.AddClass(isCheckbox ? "form-check" : "form-group");
+                output.Attributes.AddClass(isCheckbox ? "custom-checkbox" : "form-group");
+                output.Attributes.AddClass(isCheckbox ? "custom-control" : "");
                 output.Attributes.AddClass(isCheckbox ? "mb-2" : "");
                 output.Content.SetHtmlContent(output.Content.GetContent() + innerHtml);
             }
@@ -54,7 +55,7 @@ namespace Volo.Abp.AspNetCore.Mvc.UI.Bootstrap.TagHelpers.Form
         protected virtual string GetFormInputGroupAsHtml(TagHelperContext context, TagHelperOutput output, out bool isCheckbox)
         {
             var inputTag = GetInputTagHelperOutput(context, output, out isCheckbox);
-
+            
             var inputHtml = RenderTagHelperOutput(inputTag, _encoder);
             var label = GetLabelAsHtml(context, output, inputTag, isCheckbox);
             var info = GetInfoAsHtml(context, output, inputTag, isCheckbox);
@@ -92,7 +93,7 @@ namespace Volo.Abp.AspNetCore.Mvc.UI.Bootstrap.TagHelpers.Form
 
         protected virtual string SurroundInnerHtmlAndGet(TagHelperContext context, TagHelperOutput output, string innerHtml, bool isCheckbox)
         {
-            return "<div class=\"" + (isCheckbox ? "form-check" : "form-group") + "\">" +
+            return "<div class=\"" + (isCheckbox ? "custom-checkbox custom-control" : "form-group") + "\">" +
                    Environment.NewLine + innerHtml + Environment.NewLine +
                    "</div>";
         }
@@ -141,7 +142,7 @@ namespace Volo.Abp.AspNetCore.Mvc.UI.Bootstrap.TagHelpers.Form
 
             if (isCheckbox)
             {
-                className = "form-check-input";
+                className = "custom-control-input";
             }
 
             inputTagHelperOutput.Attributes.AddClass(className + " " + GetSize(context, output));
@@ -226,7 +227,7 @@ namespace Volo.Abp.AspNetCore.Mvc.UI.Bootstrap.TagHelpers.Form
                 return GetLabelAsHtmlUsingTagHelper(context, output, isCheckbox) + GetRequiredSymbol(context, output, inputTag);
             }
 
-            var checkboxClass = isCheckbox ? "class=\"form-check-label\" " : "";
+            var checkboxClass = isCheckbox ? "class=\"custom-control-label\" " : "";
 
             return "<label " + checkboxClass + GetIdAttributeAsString(inputTag) + ">"
                    + TagHelper.Label +
@@ -294,7 +295,7 @@ namespace Volo.Abp.AspNetCore.Mvc.UI.Bootstrap.TagHelpers.Form
 
             if (isCheckbox)
             {
-                attributeList.AddClass("form-check-label");
+                attributeList.AddClass("custom-control-label");
             }
 
             return RenderTagHelper(attributeList, context, labelTagHelper, _encoder, "label", TagMode.StartTagAndEndTag, true);
diff --git a/framework/src/Volo.Abp.AspNetCore.Mvc.UI.Bootstrap/TagHelpers/Form/AbpSelectTagHelperService.cs b/framework/src/Volo.Abp.AspNetCore.Mvc.UI.Bootstrap/TagHelpers/Form/AbpSelectTagHelperService.cs
index 2df060e2e5..6ffcb5409b 100644
--- a/framework/src/Volo.Abp.AspNetCore.Mvc.UI.Bootstrap/TagHelpers/Form/AbpSelectTagHelperService.cs
+++ b/framework/src/Volo.Abp.AspNetCore.Mvc.UI.Bootstrap/TagHelpers/Form/AbpSelectTagHelperService.cs
@@ -255,11 +255,11 @@ namespace Volo.Abp.AspNetCore.Mvc.UI.Bootstrap.TagHelpers.Form
             switch (TagHelper.Size)
             {
                 case AbpFormControlSize.Small:
-                    return "form-control-sm";
+                    return "custom-select-sm";
                 case AbpFormControlSize.Medium:
-                    return "form-control-md";
+                    return "custom-select-md";
                 case AbpFormControlSize.Large:
-                    return "form-control-lg";
+                    return "custom-select-lg";
             }
 
             return "";
@@ -277,6 +277,8 @@ namespace Volo.Abp.AspNetCore.Mvc.UI.Bootstrap.TagHelpers.Form
                 attrList.Add(tagHelperAttribute);
             }
 
+            attrList.AddClass("custom-select");
+
             return attrList;
         }