diff --git a/com.code-philosophy.obfuz/Editor/ObfusPasses/SymbolObfus/Policies/UnityRenamePolicy.cs b/com.code-philosophy.obfuz/Editor/ObfusPasses/SymbolObfus/Policies/UnityRenamePolicy.cs
index e98fd4e..e3990b4 100644
--- a/com.code-philosophy.obfuz/Editor/ObfusPasses/SymbolObfus/Policies/UnityRenamePolicy.cs
+++ b/com.code-philosophy.obfuz/Editor/ObfusPasses/SymbolObfus/Policies/UnityRenamePolicy.cs
@@ -132,6 +132,18 @@ namespace Obfuz.ObfusPasses.SymbolObfus.Policies
             {
                 return true;
             }
+            if (typeDef.FullName == "Unity.Entities.CodeGeneratedRegistry.AssemblyTypeRegistry")
+            {
+                return true;
+            }
+            if (typeDef.Name.StartsWith("__JobReflectionRegistrationOutput"))
+            {
+                return true;
+            }
+            if (typeDef.CustomAttributes.Find("Unity.Jobs.DOTSCompilerGeneratedAttribute") != null)
+            {
+                return true;
+            }
             if (typeDef.DeclaringType != null)
             {
                 return IsUnitySourceGeneratedAssemblyType(typeDef.DeclaringType);
@@ -145,6 +157,10 @@ namespace Obfuz.ObfusPasses.SymbolObfus.Policies
             {
                 return false;
             }
+            if (MetaUtil.IsInheritFromDOTSTypes(typeDef))
+            {
+                return false;
+            }
             if (typeDef.Methods.Any(m => MetaUtil.HasRuntimeInitializeOnLoadMethodAttribute(m)))
             {
                 return false;
@@ -167,6 +183,10 @@ namespace Obfuz.ObfusPasses.SymbolObfus.Policies
             {
                 return false;
             }
+            if (MetaUtil.IsInheritFromDOTSTypes(typeDef))
+            {
+                return false;
+            }
             if (MetaUtil.HasRuntimeInitializeOnLoadMethodAttribute(methodDef))
             {
                 return false;
@@ -185,6 +205,10 @@ namespace Obfuz.ObfusPasses.SymbolObfus.Policies
             {
                 return !MetaUtil.IsSerializableField(fieldDef);
             }
+            if (MetaUtil.IsInheritFromDOTSTypes(typeDef))
+            {
+                return false;
+            }
             if (typeDef.IsEnum && MetaUtil.HasBlackboardEnumAttribute(typeDef))
             {
                 return false;
diff --git a/com.code-philosophy.obfuz/Editor/Utils/MetaUtil.cs b/com.code-philosophy.obfuz/Editor/Utils/MetaUtil.cs
index 470c943..0da450a 100644
--- a/com.code-philosophy.obfuz/Editor/Utils/MetaUtil.cs
+++ b/com.code-philosophy.obfuz/Editor/Utils/MetaUtil.cs
@@ -116,6 +116,36 @@ namespace Obfuz.Utils
             return null;
         }
 
+        public static bool IsInheritFromDOTSTypes(TypeDef typeDef)
+        {
+            TypeDef cur = typeDef;
+            while (true)
+            {
+                if (cur.Namespace.StartsWith("Unity.Entities") ||
+                    //cur.Namespace.StartsWith("Unity.Jobs") ||
+                    cur.Namespace.StartsWith("Unity.Burst"))
+                {
+                    return true;
+                }
+                foreach (var interfaceType in cur.Interfaces)
+                {
+                    TypeDef interfaceTypeDef = interfaceType.Interface.ResolveTypeDef();
+                    if (interfaceTypeDef != null && (interfaceTypeDef.Namespace.StartsWith("Unity.Entities") ||
+                        //interfaceTypeDef.Namespace.StartsWith("Unity.Jobs") ||
+                        interfaceTypeDef.Namespace.StartsWith("Unity.Burst")))
+                    {
+                        return true;
+                    }
+                }
+
+                cur = GetBaseTypeDef(cur);
+                if (cur == null)
+                {
+                    return false;
+                }
+            }
+        }
+
         public static bool IsInheritFromMonoBehaviour(TypeDef typeDef)
         {
             TypeDef cur = typeDef;