diff --git a/Editor/ObfusPasses/Instinct.meta b/Editor/ObfusPasses/Instinct.meta
new file mode 100644
index 0000000..97e300c
--- /dev/null
+++ b/Editor/ObfusPasses/Instinct.meta
@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: bb4f71e54c6a07341883ba0c642505c1
+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/Editor/ObfusPasses/Instinct/InstinctPass.cs b/Editor/ObfusPasses/Instinct/InstinctPass.cs
new file mode 100644
index 0000000..d894ee8
--- /dev/null
+++ b/Editor/ObfusPasses/Instinct/InstinctPass.cs
@@ -0,0 +1,129 @@
+using dnlib.DotNet;
+using dnlib.DotNet.Emit;
+using Obfuz.Editor;
+using Obfuz.Emit;
+using Obfuz.Settings;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Net.Security;
+using System.Text;
+using UnityEngine.Assertions;
+
+namespace Obfuz.ObfusPasses.Instinct
+{
+
+    public class InstinctPass : InstructionObfuscationPassBase
+    {
+        public override ObfuscationPassType Type => ObfuscationPassType.None;
+
+        protected override bool ForceProcessAllAssembliesAndIgnoreAllPolicy => true;
+
+        public InstinctPass()
+        {
+        }
+
+        public override void Start()
+        {
+            var ctx = ObfuscationPassContext.Current;
+        }
+
+        public override void Stop()
+        {
+
+        }
+
+        protected override bool NeedObfuscateMethod(MethodDef method)
+        {
+            return true;
+        }
+
+        private string GetTypeName(TypeSig type)
+        {
+            type = type.RemovePinnedAndModifiers();
+            switch(type.ElementType)
+            {
+                case ElementType.Class:
+                case ElementType.ValueType:
+                {
+                    return type.ReflectionName;
+                }
+                case ElementType.GenericInst:
+                {
+                    type = ((GenericInstSig)type).GenericType;
+                    return type.ReflectionName;
+                }
+                default: return type.ReflectionName;
+            }
+        }
+
+        private string GetTypeFullName(TypeSig type)
+        {
+            type = type.RemovePinnedAndModifiers();
+
+            switch (type.ElementType)
+            {
+                case ElementType.Class:
+                case ElementType.ValueType:
+                {
+                    return type.ReflectionFullName;
+                }
+                case ElementType.GenericInst:
+                {
+                    GenericInstSig genericInstSig = (GenericInstSig)type;
+                    var typeName = new StringBuilder(genericInstSig.GenericType.ReflectionFullName);
+                    typeName.Append("<").Append(string.Join(",", genericInstSig.GenericArguments.Select(GetTypeFullName))).Append(">");
+                    return typeName.ToString();
+                }
+                default: return type.ReflectionFullName;
+            }
+        }
+
+        protected override bool TryObfuscateInstruction(MethodDef callingMethod, Instruction inst, IList<Instruction> instructions, int instructionIndex, List<Instruction> outputInstructions, List<Instruction> totalFinalInstructions)
+        {
+            Code code = inst.OpCode.Code;
+            if (!(inst.Operand is IMethod method) || !method.IsMethod)
+            {
+                return false;
+            }
+            MethodDef methodDef = method.ResolveMethodDef();
+            if (methodDef == null || methodDef.DeclaringType.FullName != "Obfuz.ObfuscationInstincts" || methodDef.DeclaringType.DefinitionAssembly.Name != ConstValues.ObfuzRuntimeAssemblyName)
+            {
+                return false;
+            }
+
+            string methodName = methodDef.Name;
+            switch (methodName)
+            {
+                case "FullNameOf":
+                case "NameOf":
+                {
+                    MethodSpec methodSpec = (MethodSpec)method;
+                    GenericInstMethodSig gims = methodSpec.GenericInstMethodSig;
+                    Assert.AreEqual(1, gims.GenericArguments.Count, "FullNameOf should have exactly one generic argument");
+                    TypeSig type = gims.GenericArguments[0];
+                    switch (methodName)
+                    {
+                        case "FullNameOf":
+                        {
+                            string typeFullName = GetTypeFullName(type);
+                            outputInstructions.Add(Instruction.Create(OpCodes.Ldstr, typeFullName));
+                            break;
+                        }
+                        case "NameOf":
+                        {
+                            string typeName = GetTypeName(type);
+                            outputInstructions.Add(Instruction.Create(OpCodes.Ldstr, typeName));
+                            break;
+                        }
+                        default: throw new NotSupportedException($"Unsupported instinct method: {methodDef.FullName}");
+                    }
+                    break;
+                }
+                default: throw new NotSupportedException($"Unsupported instinct method: {methodDef.FullName}");
+            }
+            //Debug.Log($"memory encrypt field: {field}");
+            return true;
+        }
+    }
+}
diff --git a/Editor/ObfusPasses/Instinct/InstinctPass.cs.meta b/Editor/ObfusPasses/Instinct/InstinctPass.cs.meta
new file mode 100644
index 0000000..ca21ae4
--- /dev/null
+++ b/Editor/ObfusPasses/Instinct/InstinctPass.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 08027d16e09664c40b561715ef9326fc
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/Editor/Obfuscator.cs b/Editor/Obfuscator.cs
index 5bc5703..b326096 100644
--- a/Editor/Obfuscator.cs
+++ b/Editor/Obfuscator.cs
@@ -3,6 +3,7 @@ using Obfuz.Data;
 using Obfuz.Emit;
 using Obfuz.EncryptionVM;
 using Obfuz.ObfusPasses.CleanUp;
+using Obfuz.ObfusPasses.Instinct;
 using Obfuz.ObfusPasses.SymbolObfus;
 using Obfuz.Unity;
 using Obfuz.Utils;
@@ -42,6 +43,7 @@ namespace Obfuz
             _assemblyResolver = new CombinedAssemblyResolver(new PathAssemblyResolver(_coreSettings.assemblySearchPaths.ToArray()), new UnityProjectManagedAssemblyResolver(_coreSettings.buildTarget));
             _passPolicy = new ConfigurablePassPolicy(_coreSettings.assembliesToObfuscate, _coreSettings.enabledObfuscationPasses, _coreSettings.obfuscationPassRuleConfigFiles);
 
+            _pipeline1.AddPass(new InstinctPass());
             foreach (var pass in _coreSettings.obfuscationPasses)
             {
                 if (pass is SymbolObfusPass symbolObfusPass)
diff --git a/Runtime/ObfuscationInstincts.cs b/Runtime/ObfuscationInstincts.cs
new file mode 100644
index 0000000..96e5087
--- /dev/null
+++ b/Runtime/ObfuscationInstincts.cs
@@ -0,0 +1,31 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Obfuz
+{
+    public static class ObfuscationInstincts
+    {
+        /// <summary>
+        /// Returns the original full name before obfuscated of the type T
+        /// </summary>
+        /// <typeparam name="T"></typeparam>
+        /// <returns></returns>
+        public static string FullNameOf<T>()
+        {
+            return typeof(T).FullName;
+        }
+
+        /// <summary>
+        /// Returns the original name before obfuscated of the type T
+        /// </summary>
+        /// <typeparam name="T"></typeparam>
+        /// <returns></returns>
+        public static string NameOf<T>()
+        {
+            return typeof(T).Name;
+        }
+    }
+}
diff --git a/Runtime/ObfuscationInstincts.cs.meta b/Runtime/ObfuscationInstincts.cs.meta
new file mode 100644
index 0000000..48d653f
--- /dev/null
+++ b/Runtime/ObfuscationInstincts.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 84320ab4adc4cbc49bf5e8f4009b4a96
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: