diff --git a/framework/src/Volo.Abp.ExceptionHandling/Volo/Abp/AspNetCore/ExceptionHandling/DefaultExceptionToErrorInfoConverter.cs b/framework/src/Volo.Abp.ExceptionHandling/Volo/Abp/AspNetCore/ExceptionHandling/DefaultExceptionToErrorInfoConverter.cs
index c645da2ea8..518de26437 100644
--- a/framework/src/Volo.Abp.ExceptionHandling/Volo/Abp/AspNetCore/ExceptionHandling/DefaultExceptionToErrorInfoConverter.cs
+++ b/framework/src/Volo.Abp.ExceptionHandling/Volo/Abp/AspNetCore/ExceptionHandling/DefaultExceptionToErrorInfoConverter.cs
@@ -195,7 +195,7 @@ public class DefaultExceptionToErrorInfoConverter : IExceptionToErrorInfoConvert
     {
         if (exception.EntityType != null)
         {
-            var message = exception.Id == null
+            var message = exception.Id != null
                 ? string.Format(L["EntityNotFoundErrorMessage"], exception.EntityType.Name, exception.Id)
                 : string.Format(L["EntityNotFoundErrorMessageWithoutId"], exception.EntityType.Name);
             return new RemoteServiceErrorInfo(message);