diff --git a/framework/src/Volo.Abp.ObjectExtending/Volo/Abp/Data/HasExtraPropertiesExtensions.cs b/framework/src/Volo.Abp.ObjectExtending/Volo/Abp/Data/HasExtraPropertiesExtensions.cs
index 0a83ce8b8e..36837ae5b3 100644
--- a/framework/src/Volo.Abp.ObjectExtending/Volo/Abp/Data/HasExtraPropertiesExtensions.cs
+++ b/framework/src/Volo.Abp.ObjectExtending/Volo/Abp/Data/HasExtraPropertiesExtensions.cs
@@ -118,6 +118,7 @@ namespace Volo.Abp.Data
             foreach (var property in properties)
             {
                 property.SetValue(source, source.ExtraProperties[property.Name]);
+                source.RemoveProperty(property.Name);
             }
         }
     }
diff --git a/framework/test/Volo.Abp.AutoMapper.Tests/AutoMapper/AbpAutoMapperExtensibleDtoExtensions_Tests.cs b/framework/test/Volo.Abp.AutoMapper.Tests/AutoMapper/AbpAutoMapperExtensibleDtoExtensions_Tests.cs
index c8dedffdc5..953187abee 100644
--- a/framework/test/Volo.Abp.AutoMapper.Tests/AutoMapper/AbpAutoMapperExtensibleDtoExtensions_Tests.cs
+++ b/framework/test/Volo.Abp.AutoMapper.Tests/AutoMapper/AbpAutoMapperExtensibleDtoExtensions_Tests.cs
@@ -53,15 +53,15 @@ namespace AutoMapper
             _objectMapper.Map(person, personDto);
 
             //Defined in both classes
-            personDto.GetProperty<string>("Name").ShouldBe("John");
+            personDto.HasProperty("Name").ShouldBe(false);
             personDto.Name.ShouldBe("John");
 
             //Defined in both classes
-            personDto.GetProperty<int>("Age").ShouldBe(42);
+            personDto.HasProperty("Age").ShouldBe(false);
             personDto.Age.ShouldBe(42);
 
             //Should not clear existing values
-            personDto.GetProperty<bool>("IsActive").ShouldBe(true);
+            personDto.HasProperty("IsActive").ShouldBe(false);
             personDto.IsActive.ShouldBe(true);
         }
     }