diff --git a/Assets/Sample/MyMonoBehavior.cs b/Assets/Sample/MyMonoBehavior.cs
index 0e17e41..df22cab 100644
--- a/Assets/Sample/MyMonoBehavior.cs
+++ b/Assets/Sample/MyMonoBehavior.cs
@@ -8,4 +8,8 @@ public class MyMonoBehavior : MonoBehaviour
 {
     [GenericSerializeReference]
     public IMyInterface<int> Value { get; set; }
+
+    [GenericSerializeReference("_serialized")]
+    public IMyInterface<int> Foo { get; set; }
+    private int __Foo;
 }
\ No newline at end of file
diff --git a/Assets/Sample/Test.unity b/Assets/Sample/Test.unity
index 242df0f..fc49b1b 100644
--- a/Assets/Sample/Test.unity
+++ b/Assets/Sample/Test.unity
@@ -153,19 +153,19 @@ MonoBehaviour:
   m_Script: {fileID: 11500000, guid: 3a000e60ca5341d5a1f7805ac73274e1, type: 3}
   m_Name: 
   m_EditorClassIdentifier: 
-  _IntFloat:
+  __IntFloat:
     id: 0
-  _FloatInt:
+  __FloatInt:
     id: 1
-  _IntInt:
+  __IntInt:
     id: 2
-  _Int:
+  __Int:
     id: 3
-  _Double:
+  __Double:
     id: 4
-  _IntObject:
+  __IntObject:
     id: 5
-  _IntIntObject:
+  __IntIntObject:
     id: 6
   references:
     version: 1
@@ -174,23 +174,22 @@ MonoBehaviour:
       data:
         V: 0
     00000001:
-      type: {class: TestMonoBehavior/<FloatInt>__generic_serialize_reference/NonGeneric, ns: GenericSerializeReference.Sample, asm: GenericSerializeReference.Sample}
+      type: {class: TestMonoBehavior/<FloatInt>__generic_serialize_reference/SubObject, ns: GenericSerializeReference.Sample, asm: GenericSerializeReference.Sample}
       data:
         ValueT: 0
         ValueU: 0
-        ValueDouble: 0
+        SubValueT: []
+        SubValueU: 
     00000002:
-      type: {class: TestMonoBehavior/<IntInt>__generic_serialize_reference/SubObject, ns: GenericSerializeReference.Sample, asm: GenericSerializeReference.Sample}
+      type: {class: TestMonoBehavior/<IntInt>__generic_serialize_reference/PartialObject, ns: GenericSerializeReference.Sample, asm: GenericSerializeReference.Sample}
       data:
         ValueT: 0
         ValueU: 0
-        SubValueT: 
-        SubValueU: 
+        ValueDouble: 0
     00000003:
-      type: {class: TestMonoBehavior/<Int>__generic_serialize_reference/SubObject, ns: GenericSerializeReference.Sample, asm: GenericSerializeReference.Sample}
+      type: {class: TestMonoBehavior/<Int>__generic_serialize_reference/Object, ns: GenericSerializeReference.Sample, asm: GenericSerializeReference.Sample}
       data:
         Value: 0
-        SubValue: 
     00000004:
       type: {class: TestMonoBehavior/<Double>__generic_serialize_reference/SubObject, ns: GenericSerializeReference.Sample, asm: GenericSerializeReference.Sample}
       data:
@@ -202,11 +201,12 @@ MonoBehaviour:
         Value: 0
         SubValue: 
     00000006:
-      type: {class: TestMonoBehavior/<IntIntObject>__generic_serialize_reference/PartialObject, ns: GenericSerializeReference.Sample, asm: GenericSerializeReference.Sample}
+      type: {class: TestMonoBehavior/<IntIntObject>__generic_serialize_reference/SubObject, ns: GenericSerializeReference.Sample, asm: GenericSerializeReference.Sample}
       data:
         ValueT: 0
         ValueU: 0
-        ValueDouble: 0
+        SubValueT: 
+        SubValueU: 
 --- !u!4 &366887100
 Transform:
   m_ObjectHideFlags: 0
@@ -233,9 +233,13 @@ MonoBehaviour:
   m_Script: {fileID: 11500000, guid: 810f573826344204a49b76ad339a67e3, type: 3}
   m_Name: 
   m_EditorClassIdentifier: 
-  _Value:
+  __Value:
     id: 0
+  _serializedFoo:
+    id: 1
   references:
     version: 1
     00000000:
       type: {class: MyMonoBehavior/<Value>__generic_serialize_reference/MyIntObject, ns: , asm: GenericSerializeReference.Sample}
+    00000001:
+      type: {class: MyMonoBehavior/<Foo>__generic_serialize_reference/MyIntObject, ns: , asm: GenericSerializeReference.Sample}
diff --git a/Assets/Sample/TestSO.asset b/Assets/Sample/TestSO.asset
index f80a0da..8ef7932 100644
--- a/Assets/Sample/TestSO.asset
+++ b/Assets/Sample/TestSO.asset
@@ -12,7 +12,7 @@ MonoBehaviour:
   m_Script: {fileID: 11500000, guid: 12c1653695b84d9489cbf7948c3d8d27, type: 3}
   m_Name: TestSO
   m_EditorClassIdentifier: 
-  _IntFloat:
+  __IntFloat:
     id: 0
   references:
     version: 1
diff --git a/Packages/generic-serialize-reference/Editor/GenericSerializeReferencePostProcessor.cs b/Packages/generic-serialize-reference/Editor/GenericSerializeReferencePostProcessor.cs
index ffad7dd..6a08553 100644
--- a/Packages/generic-serialize-reference/Editor/GenericSerializeReferencePostProcessor.cs
+++ b/Packages/generic-serialize-reference/Editor/GenericSerializeReferencePostProcessor.cs
@@ -85,7 +85,8 @@ from attribute in GetAttributesOf<GenericSerializeReferenceAttribute>(property)
 
                 var serializedFieldInterface = CreateWrapperClass(property);
                 logger.Info($"generate nested class with interface {serializedFieldInterface.FullName}");
-                var serializedField = CreateSerializeReferenceField(property, serializedFieldInterface);
+                var fieldNamePrefix = (string)attribute.ConstructorArguments[0].Value;
+                var serializedField = CreateSerializeReferenceField(property, serializedFieldInterface, fieldNamePrefix);
                 InjectGetter(property, serializedField);
                 InjectSetter(property, serializedField);
                 modified = true;
@@ -135,13 +136,13 @@ void InjectSetter(PropertyDefinition property, FieldDefinition serializedField)
                 instructions.Insert(retIndex + 2, Instruction.Create(OpCodes.Stfld, serializedField));
             }
 
-            FieldDefinition CreateSerializeReferenceField(PropertyDefinition property, TypeReference @interface)
+            FieldDefinition CreateSerializeReferenceField(PropertyDefinition property, TypeReference @interface, string namePrefix)
             {
                 //.field private class GenericSerializeReference.Tests.TestMonoBehavior/__generic_serialize_reference_GenericInterface__/IBase _GenericInterface
                 //  .custom instance void [UnityEngine.CoreModule]UnityEngine.SerializeReference::.ctor()
                 //    = (01 00 00 00 )
                 var serializedField = new FieldDefinition(
-                    $"_{property.Name}"
+                    $"{namePrefix}{property.Name}"
                     , FieldAttributes.Private
                     , @interface
                 );
diff --git a/Packages/generic-serialize-reference/Runtime/GenericSerializeReferenceAttribute.cs b/Packages/generic-serialize-reference/Runtime/GenericSerializeReferenceAttribute.cs
index 53e5c0d..bf66999 100644
--- a/Packages/generic-serialize-reference/Runtime/GenericSerializeReferenceAttribute.cs
+++ b/Packages/generic-serialize-reference/Runtime/GenericSerializeReferenceAttribute.cs
@@ -5,6 +5,8 @@ namespace GenericSerializeReference
     [AttributeUsage(AttributeTargets.Property)]
     public class GenericSerializeReferenceAttribute : Attribute
     {
-        public string SerializedFieldPrefix = "_";
+        public string SerializedFieldPrefix { get; }
+        public GenericSerializeReferenceAttribute(string serializedFieldPrefix = "__") =>
+            SerializedFieldPrefix = serializedFieldPrefix;
     }
 }
\ No newline at end of file
diff --git a/Packages/generic-serialize-reference/package.json b/Packages/generic-serialize-reference/package.json
index 3c347c6..316e92e 100644
--- a/Packages/generic-serialize-reference/package.json
+++ b/Packages/generic-serialize-reference/package.json
@@ -1,7 +1,7 @@
 {
   "name": "com.quabug.generic-serialize-reference",
   "description": "Automatically alter generic field of SerializeReference into its non-generic form",
-  "version": "1.0.1",
+  "version": "1.1.0",
   "unity": "2020.2",
   "displayName": "GenericSerializeReference",
   "samples": [