diff --git a/framework/src/Volo.Abp.AspNetCore.Mvc.UI.Bootstrap/TagHelpers/Form/AbpInputTagHelper.cs b/framework/src/Volo.Abp.AspNetCore.Mvc.UI.Bootstrap/TagHelpers/Form/AbpInputTagHelper.cs
index 30a6a11d39..4545024d6d 100644
--- a/framework/src/Volo.Abp.AspNetCore.Mvc.UI.Bootstrap/TagHelpers/Form/AbpInputTagHelper.cs
+++ b/framework/src/Volo.Abp.AspNetCore.Mvc.UI.Bootstrap/TagHelpers/Form/AbpInputTagHelper.cs
@@ -14,7 +14,7 @@ namespace Volo.Abp.AspNetCore.Mvc.UI.Bootstrap.TagHelpers.Form
         public bool IsDisabled { get; set; } = false;
 
         [HtmlAttributeName("readonly")]
-        public bool IsReadonly { get; set; } = false;
+        public AbpReadonlyInputType IsReadonly { get; set; } = AbpReadonlyInputType.False;
 
         public bool AutoFocus { get; set; }
 
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 e31a2c8100..e38bd4e97a 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
@@ -121,14 +121,31 @@ namespace Volo.Abp.AspNetCore.Mvc.UI.Bootstrap.TagHelpers.Form
 
             ConvertToTextAreaIfTextArea(inputTagHelperOutput);
             AddDisabledAttribute(inputTagHelperOutput);
-            AddReadOnlyAttribute(inputTagHelperOutput);
             AddAutoFocusAttribute(inputTagHelperOutput);
             isCheckbox = IsInputCheckbox(context, output, inputTagHelperOutput.Attributes);
-            inputTagHelperOutput.Attributes.AddClass(isCheckbox ? "form-check-input" : "form-control" + " " + GetSize(context,output));
+            AddFormControlClass(context, output, isCheckbox, inputTagHelperOutput);
+            AddReadOnlyAttribute(inputTagHelperOutput);
 
             return inputTagHelperOutput;
         }
 
+        private void AddFormControlClass(TagHelperContext context, TagHelperOutput output, bool isCheckbox, TagHelperOutput inputTagHelperOutput)
+        {
+            var className = "form-control";
+            var readonlyAttribute = GetAttribute<ReadOnlyInput>(TagHelper.AspFor.ModelExplorer);
+
+            if (isCheckbox)
+            {
+                className = "form-check-input";
+            }
+            else if (TagHelper.IsReadonly == AbpReadonlyInputType.True_PlainText || (readonlyAttribute != null && readonlyAttribute.PlainText))
+            {
+                className = "form-control-plaintext";
+            }
+
+            inputTagHelperOutput.Attributes.AddClass(className + " " + GetSize(context, output));
+        }
+
         protected virtual void AddAutoFocusAttribute(TagHelperOutput inputTagHelperOutput)
         {
             if (TagHelper.AutoFocus && !inputTagHelperOutput.Attributes.ContainsName("data-auto-focus"))
@@ -139,11 +156,8 @@ namespace Volo.Abp.AspNetCore.Mvc.UI.Bootstrap.TagHelpers.Form
 
         protected virtual void AddDisabledAttribute(TagHelperOutput inputTagHelperOutput)
         {
-            if (inputTagHelperOutput.Attributes.ContainsName("disabled"))
-            {
-                return;
-            }
-            else if (TagHelper.IsDisabled || GetAttribute<DisabledInput>(TagHelper.AspFor.ModelExplorer) != null)
+            if (inputTagHelperOutput.Attributes.ContainsName("disabled") == false && 
+                     (TagHelper.IsDisabled || GetAttribute<DisabledInput>(TagHelper.AspFor.ModelExplorer) != null))
             {
                 inputTagHelperOutput.Attributes.Add("disabled", "");
             }
@@ -151,11 +165,8 @@ namespace Volo.Abp.AspNetCore.Mvc.UI.Bootstrap.TagHelpers.Form
 
         protected virtual void AddReadOnlyAttribute(TagHelperOutput inputTagHelperOutput)
         {
-            if (inputTagHelperOutput.Attributes.ContainsName("readonly"))
-            {
-                return;
-            }
-            else if (TagHelper.IsReadonly || GetAttribute<ReadOnlyInput>(TagHelper.AspFor.ModelExplorer) != null)
+            if (inputTagHelperOutput.Attributes.ContainsName("readonly") == false && 
+                    (TagHelper.IsReadonly != AbpReadonlyInputType.False || GetAttribute<ReadOnlyInput>(TagHelper.AspFor.ModelExplorer) != null))
             {
                 inputTagHelperOutput.Attributes.Add("readonly", "");
             }
diff --git a/framework/src/Volo.Abp.AspNetCore.Mvc.UI.Bootstrap/TagHelpers/Form/AbpReadonlyInputType.cs b/framework/src/Volo.Abp.AspNetCore.Mvc.UI.Bootstrap/TagHelpers/Form/AbpReadonlyInputType.cs
new file mode 100644
index 0000000000..415abf2ef7
--- /dev/null
+++ b/framework/src/Volo.Abp.AspNetCore.Mvc.UI.Bootstrap/TagHelpers/Form/AbpReadonlyInputType.cs
@@ -0,0 +1,9 @@
+namespace Volo.Abp.AspNetCore.Mvc.UI.Bootstrap.TagHelpers.Form
+{
+    public enum AbpReadonlyInputType
+    {
+        False,
+        True,
+        True_PlainText
+    }
+}
diff --git a/framework/src/Volo.Abp.AspNetCore.Mvc.UI.Bootstrap/TagHelpers/Form/ReadOnlyInput.cs b/framework/src/Volo.Abp.AspNetCore.Mvc.UI.Bootstrap/TagHelpers/Form/ReadOnlyInput.cs
index 6cef8594b3..c63cd6d88c 100644
--- a/framework/src/Volo.Abp.AspNetCore.Mvc.UI.Bootstrap/TagHelpers/Form/ReadOnlyInput.cs
+++ b/framework/src/Volo.Abp.AspNetCore.Mvc.UI.Bootstrap/TagHelpers/Form/ReadOnlyInput.cs
@@ -8,8 +8,15 @@ namespace Volo.Abp.AspNetCore.Mvc.UI.Bootstrap.TagHelpers.Form
     [AttributeUsage(AttributeTargets.Property)]
     public class ReadOnlyInput : Attribute
     {
+        public bool PlainText { get; set; }
+
         public ReadOnlyInput()
         {
         }
+
+        public ReadOnlyInput(bool plainText)
+        {
+            PlainText = plainText;
+        }
     }
 }