diff --git a/framework/src/Volo.Abp.AspNetCore.Mvc.UI/Volo/Abp/ObjectExtending/MvcUiObjectExtensionPropertyInfoExtensions.cs b/framework/src/Volo.Abp.AspNetCore.Mvc.UI/Volo/Abp/ObjectExtending/MvcUiObjectExtensionPropertyInfoExtensions.cs
index 3d4a66b23e..ff20cb1b52 100644
--- a/framework/src/Volo.Abp.AspNetCore.Mvc.UI/Volo/Abp/ObjectExtending/MvcUiObjectExtensionPropertyInfoExtensions.cs
+++ b/framework/src/Volo.Abp.AspNetCore.Mvc.UI/Volo/Abp/ObjectExtending/MvcUiObjectExtensionPropertyInfoExtensions.cs
@@ -37,7 +37,7 @@ namespace Volo.Abp.ObjectExtending
 
         public static string GetInputFormatOrNull(this IBasicObjectExtensionPropertyInfo property)
         {
-            var formatString = property.GetDataFormatString();
+            var formatString = property.GetDataFormatStringOrNull();
 
             if (!formatString.IsNullOrWhiteSpace())
             {
diff --git a/framework/src/Volo.Abp.AspNetCore.Mvc/Volo/Abp/ObjectExtending/ObjectExtensionPropertyInfoAspNetCoreMvcExtensions.cs b/framework/src/Volo.Abp.AspNetCore.Mvc/Volo/Abp/ObjectExtending/ObjectExtensionPropertyInfoAspNetCoreMvcExtensions.cs
index d86afcf117..a03ef831f5 100644
--- a/framework/src/Volo.Abp.AspNetCore.Mvc/Volo/Abp/ObjectExtending/ObjectExtensionPropertyInfoAspNetCoreMvcExtensions.cs
+++ b/framework/src/Volo.Abp.AspNetCore.Mvc/Volo/Abp/ObjectExtending/ObjectExtensionPropertyInfoAspNetCoreMvcExtensions.cs
@@ -34,7 +34,7 @@ namespace Volo.Abp.ObjectExtending
                 .FirstOrDefault()?.DataType;
         }
 
-        public static string GetDataFormatString(this IBasicObjectExtensionPropertyInfo property)
+        public static string GetDataFormatStringOrNull(this IBasicObjectExtensionPropertyInfo property)
         {
             return property
                 .Attributes