diff --git a/src/Luban.Server/Templates/config/cpp_bin/bean.tpl b/src/Luban.Server/Templates/config/cpp_bin/bean.tpl
index 51c4255..b207208 100644
--- a/src/Luban.Server/Templates/config/cpp_bin/bean.tpl
+++ b/src/Luban.Server/Templates/config/cpp_bin/bean.tpl
@@ -55,9 +55,9 @@ class {{name}} : public {{if parent_def_type}} {{parent_def_type.cpp_full_name}}
     {{~end~}}
 
 {{~if !x.is_abstract_type~}}
-    static constexpr int ID = {{x.id}};
+    static constexpr int __ID__ = {{x.id}};
 
-    int getTypeId() const { return ID; }
+    int getTypeId() const { return __ID__; }
 {{~end~}}
 
     virtual void resolve(::bright::HashMap<::bright::String, void*>& _tables);
diff --git a/src/Luban.Server/Templates/config/cpp_bin/stub.tpl b/src/Luban.Server/Templates/config/cpp_bin/stub.tpl
index 1b2e6fd..859140e 100644
--- a/src/Luban.Server/Templates/config/cpp_bin/stub.tpl
+++ b/src/Luban.Server/Templates/config/cpp_bin/stub.tpl
@@ -37,7 +37,7 @@ namespace {{x.top_module}}
         switch (id)
         {
         {{~for child in type.hierarchy_not_abstract_children~}}
-            case {{child.cpp_full_name}}::ID: { _out.reset(new {{child.cpp_full_name}}()); if (_out->deserialize(_buf)) { return true; } else { _out.reset(); return false;} }
+            case {{child.cpp_full_name}}::__ID__: { _out.reset(new {{child.cpp_full_name}}()); if (_out->deserialize(_buf)) { return true; } else { _out.reset(); return false;} }
         {{~end~}}
             default: { _out = nullptr; return false;}
         }
diff --git a/src/Luban.Server/Templates/config/cs_bin/bean.tpl b/src/Luban.Server/Templates/config/cs_bin/bean.tpl
index d7a08d8..4921342 100644
--- a/src/Luban.Server/Templates/config/cs_bin/bean.tpl
+++ b/src/Luban.Server/Templates/config/cs_bin/bean.tpl
@@ -37,7 +37,7 @@ public {{x.cs_class_modifier}} class {{name}} : {{if parent_def_type}} {{x.paren
         switch (_buf.ReadInt())
         {
         {{~for child in x.hierarchy_not_abstract_children~}}
-            case {{child.full_name}}.ID: return new {{child.full_name}}(_buf);
+            case {{child.full_name}}.__ID__: return new {{child.full_name}}(_buf);
         {{~end~}}
             default: throw new SerializationException();
         }
@@ -65,8 +65,8 @@ public {{x.cs_class_modifier}} class {{name}} : {{if parent_def_type}} {{x.paren
     {{~end~}}
 
 {{~if !x.is_abstract_type~}}
-    public const int ID = {{x.id}};
-    public override int GetTypeId() => ID;
+    public const int __ID__ = {{x.id}};
+    public override int GetTypeId() => __ID__;
 {{~end~}}
 
     public {{x.cs_method_modifier}} void Resolve(Dictionary<string, object> _tables)
diff --git a/src/Luban.Server/Templates/config/cs_editor_json/bean.tpl b/src/Luban.Server/Templates/config/cs_editor_json/bean.tpl
index 3b65283..23860a3 100644
--- a/src/Luban.Server/Templates/config/cs_editor_json/bean.tpl
+++ b/src/Luban.Server/Templates/config/cs_editor_json/bean.tpl
@@ -34,7 +34,7 @@ public {{cs_class_modifier}} class {{name}} : {{if parent_def_type}} {{parent}}
         {
             case 0 : return null;
         {{~for child in hierarchy_not_abstract_children~}}
-            case {{child.full_name}}.ID: x = new {{child.full_name}}(false); break;
+            case {{child.full_name}}.__ID__: x = new {{child.full_name}}(false); break;
         {{~end~}}
             default: throw new SerializationException();
         }
@@ -50,10 +50,10 @@ public {{cs_class_modifier}} class {{name}} : {{if parent_def_type}} {{parent}}
     public abstract int GetTypeId();
     {{~end~}}
     {{~if parent_def_type && !is_abstract_type~}}
-    public const int ID = {{id}};
+    public const int __ID__ = {{id}};
     public override int GetTypeId()
     {
-        return ID;
+        return __ID__;
     }
     {{~end~}}
 
diff --git a/src/Luban.Server/Templates/config/cs_editor_json/table.tpl b/src/Luban.Server/Templates/config/cs_editor_json/table.tpl
index 852e9b1..4b2b006 100644
--- a/src/Luban.Server/Templates/config/cs_editor_json/table.tpl
+++ b/src/Luban.Server/Templates/config/cs_editor_json/table.tpl
@@ -19,11 +19,11 @@ public sealed class {{name}} : Bright.Net.Protocol
         {{~end~}}
         {{~end~}}
     }
-    public const int ID = {{id}};
+    public const int __ID__ = {{id}};
 
     public override int GetTypeId()
     {
-        return ID;
+        return __ID__;
     }
 
     public override void Serialize(ByteBuf _buf)
diff --git a/src/Luban.Server/Templates/config/cs_editor_json/tables.tpl b/src/Luban.Server/Templates/config/cs_editor_json/tables.tpl
index 1bde816..b9ff4c2 100644
--- a/src/Luban.Server/Templates/config/cs_editor_json/tables.tpl
+++ b/src/Luban.Server/Templates/config/cs_editor_json/tables.tpl
@@ -8,7 +8,7 @@ public static class {{name}}
     public static System.Collections.Generic.Dictionary<int, Bright.Net.IProtocolFactory> Factories { get; } = new System.Collections.Generic.Dictionary<int, Bright.Net.IProtocolFactory>
     {
     {{~for proto in protos ~}}
-        [{{proto.full_name}}.ID] = () => new {{proto.full_name}}(false),
+        [{{proto.full_name}}.__ID__] = () => new {{proto.full_name}}(false),
     {{~end~}}
     };
 }
diff --git a/src/Luban.Server/Templates/config/cs_json/bean.tpl b/src/Luban.Server/Templates/config/cs_json/bean.tpl
index cea933f..3558186 100644
--- a/src/Luban.Server/Templates/config/cs_json/bean.tpl
+++ b/src/Luban.Server/Templates/config/cs_json/bean.tpl
@@ -74,8 +74,8 @@ public {{x.cs_class_modifier}} class {{name}} : {{if parent_def_type}} {{parent}
     {{~end~}}
 
 {{~if !x.is_abstract_type~}}
-    public const int ID = {{x.id}};
-    public override int GetTypeId() => ID;
+    public const int __ID__ = {{x.id}};
+    public override int GetTypeId() => __ID__;
 {{~end~}}
 
     public {{x.cs_method_modifier}} void Resolve(Dictionary<string, object> _tables)
diff --git a/src/Luban.Server/Templates/config/cs_unity_json/bean.tpl b/src/Luban.Server/Templates/config/cs_unity_json/bean.tpl
index 7ef47ec..75cd5ab 100644
--- a/src/Luban.Server/Templates/config/cs_unity_json/bean.tpl
+++ b/src/Luban.Server/Templates/config/cs_unity_json/bean.tpl
@@ -75,8 +75,8 @@ public {{x.cs_class_modifier}} class {{name}} : {{if parent_def_type}} {{parent}
     {{~end~}}
 
 {{~if !x.is_abstract_type~}}
-    public const int ID = {{x.id}};
-    public override int GetTypeId() => ID;
+    public const int __ID__ = {{x.id}};
+    public override int GetTypeId() => __ID__;
 {{~end~}}
 
     public {{x.cs_method_modifier}} void Resolve(Dictionary<string, object> _tables)
diff --git a/src/Luban.Server/Templates/config/java_bin/bean.tpl b/src/Luban.Server/Templates/config/java_bin/bean.tpl
index 9b8efe3..73a40a0 100644
--- a/src/Luban.Server/Templates/config/java_bin/bean.tpl
+++ b/src/Luban.Server/Templates/config/java_bin/bean.tpl
@@ -47,7 +47,7 @@ public {{x.java_class_modifier}} class {{name}}{{if parent_def_type}} extends {{
     public static {{name}} deserialize{{name}}(ByteBuf _buf) {
         switch (_buf.readInt()) {
         {{~for child in x.hierarchy_not_abstract_children~}}
-            case {{child.full_name_with_top_module}}.ID: return new {{child.full_name_with_top_module}}(_buf);
+            case {{child.full_name_with_top_module}}.__ID__: return new {{child.full_name_with_top_module}}(_buf);
         {{~end~}}
             default: throw new SerializationException();
         }
@@ -70,10 +70,10 @@ public {{x.java_class_modifier}} class {{name}}{{if parent_def_type}} extends {{
     {{~end~}}
 
 {{~if !x.is_abstract_type && x.parent_def_type~}}
-    public static final int ID = {{x.id}};
+    public static final int __ID__ = {{x.id}};
 
     @Override
-    public int getTypeId() { return ID; }
+    public int getTypeId() { return __ID__; }
 {{~else if x.is_abstract_type && !x.parent_def_type~}}
     public abstract int getTypeId();
 {{~end~}}
diff --git a/src/Luban.Server/Templates/config/java_json/bean.tpl b/src/Luban.Server/Templates/config/java_json/bean.tpl
index bb8ad91..76d2e30 100644
--- a/src/Luban.Server/Templates/config/java_json/bean.tpl
+++ b/src/Luban.Server/Templates/config/java_json/bean.tpl
@@ -73,10 +73,10 @@ public {{x.java_class_modifier}} class {{name}}{{if parent_def_type}} extends {{
     {{~end~}}
 
 {{~if !x.is_abstract_type && x.parent_def_type~}}
-    public static final int ID = {{x.id}};
+    public static final int __ID__ = {{x.id}};
 
     @Override
-    public int getTypeId() { return ID; }
+    public int getTypeId() { return __ID__; }
 {{~else if x.is_abstract_type && !x.parent_def_type~}}
     public abstract int getTypeId();
 {{~end~}}
diff --git a/src/Luban.Server/Templates/db/cs_async/bean.tpl b/src/Luban.Server/Templates/db/cs_async/bean.tpl
index 6a9fee9..ff2dec7 100644
--- a/src/Luban.Server/Templates/db/cs_async/bean.tpl
+++ b/src/Luban.Server/Templates/db/cs_async/bean.tpl
@@ -144,7 +144,7 @@ public {{x.cs_class_modifier}} class {{name}} : {{if parent_def_type}} {{x.paren
         {
             case 0 : return null;
         {{~ for child in x.hierarchy_not_abstract_children~}}
-            case {{child.full_name}}.ID: x = new {{child.full_name}}(); break;
+            case {{child.full_name}}.__ID__: x = new {{child.full_name}}(); break;
         {{~end~}}
             default: throw new SerializationException();
         }
@@ -176,8 +176,8 @@ public {{x.cs_class_modifier}} class {{name}} : {{if parent_def_type}} {{x.paren
         }
     }
 
-    public const int ID = {{x.id}};
-    public override int GetTypeId() => ID;
+    public const int __ID__ = {{x.id}};
+    public override int GetTypeId() => __ID__;
     {{~end~}}
 
     protected override void InitChildrenRoot(BrightDB.Storage.TKey root)
diff --git a/src/Luban.Server/Templates/db/cs_sync/bean.tpl b/src/Luban.Server/Templates/db/cs_sync/bean.tpl
index ea95cd5..d0b4111 100644
--- a/src/Luban.Server/Templates/db/cs_sync/bean.tpl
+++ b/src/Luban.Server/Templates/db/cs_sync/bean.tpl
@@ -144,7 +144,7 @@ public {{x.cs_class_modifier}} class {{name}} : {{if parent_def_type}} {{x.paren
         {
             case 0 : return null;
         {{~ for child in x.hierarchy_not_abstract_children~}}
-            case {{child.full_name}}.ID: x = new {{child.full_name}}(); break;
+            case {{child.full_name}}.__ID__: x = new {{child.full_name}}(); break;
         {{~end~}}
             default: throw new SerializationException();
         }
@@ -176,8 +176,8 @@ public {{x.cs_class_modifier}} class {{name}} : {{if parent_def_type}} {{x.paren
         }
     }
 
-    public const int ID = {{x.id}};
-    public override int GetTypeId() => ID;
+    public const int __ID__ = {{x.id}};
+    public override int GetTypeId() => __ID__;
     {{~end~}}
 
     protected override void InitChildrenRoot(Bright.Storage.TKey root)
diff --git a/src/Luban.Server/Templates/db/typescript/bean.tpl b/src/Luban.Server/Templates/db/typescript/bean.tpl
index 25df1a1..9beccc4 100644
--- a/src/Luban.Server/Templates/db/typescript/bean.tpl
+++ b/src/Luban.Server/Templates/db/typescript/bean.tpl
@@ -105,7 +105,7 @@ export {{x.ts_class_modifier}} class {{name}} extends {{if parent_def_type}} {{x
         let x: {{name}}
         switch (_buf.ReadInt()) {
         {{~ for child in x.hierarchy_not_abstract_children~}}
-            case {{child.full_name}}.ID: x = new {{child.full_name}}(); break
+            case {{child.full_name}}.__ID__: x = new {{child.full_name}}(); break
         {{~end~}}
             default: throw new Error()
         }
@@ -133,8 +133,8 @@ export {{x.ts_class_modifier}} class {{name}} extends {{if parent_def_type}} {{x
         }
     }
 
-    static readonly ID = {{x.id}}
-    getTypeId(): number { return {{name}}.ID }
+    static readonly __ID__ = {{x.id}}
+    getTypeId(): number { return {{name}}.__ID__ }
     {{~end~}}
 
     initChildrenRoot(root: TKey) {
diff --git a/src/Luban.Server/Templates/proto/cs/bean.tpl b/src/Luban.Server/Templates/proto/cs/bean.tpl
index aff9547..1e3006a 100644
--- a/src/Luban.Server/Templates/proto/cs/bean.tpl
+++ b/src/Luban.Server/Templates/proto/cs/bean.tpl
@@ -62,7 +62,7 @@ namespace {{x.namespace_with_top_module}}
             {
                 case 0 : return null;
             {{~ for child in x.hierarchy_not_abstract_children~}}
-                case {{child.full_name}}.ID: x = new {{child.full_name}}(); break;
+                case {{child.full_name}}.__ID__: x = new {{child.full_name}}(); break;
             {{~end~}}
                 default: throw new SerializationException();
             }
@@ -85,8 +85,8 @@ namespace {{x.namespace_with_top_module}}
         {{~end~}}
 
         {{~if !is_abstract_type~}}
-        public const int ID = {{x.id}};
-        public override int GetTypeId() => ID;
+        public const int __ID__ = {{x.id}};
+        public override int GetTypeId() => __ID__;
 
         public override void Serialize(ByteBuf _buf)
         {
diff --git a/src/Luban.Server/Templates/proto/cs/proto.tpl b/src/Luban.Server/Templates/proto/cs/proto.tpl
index 2b962ec..f62e7bf 100644
--- a/src/Luban.Server/Templates/proto/cs/proto.tpl
+++ b/src/Luban.Server/Templates/proto/cs/proto.tpl
@@ -37,11 +37,11 @@ namespace {{x.namespace_with_top_module}}
                 {{~end~}}
             {{~end~}}
         }
-        public const int ID = {{x.id}};
+        public const int __ID__ = {{x.id}};
 
         public override int GetTypeId()
         {
-            return ID;
+            return __ID__;
         }
 
         public override void Serialize(ByteBuf _buf)
diff --git a/src/Luban.Server/Templates/proto/cs/rpc.tpl b/src/Luban.Server/Templates/proto/cs/rpc.tpl
index cad83e2..c34bf48 100644
--- a/src/Luban.Server/Templates/proto/cs/rpc.tpl
+++ b/src/Luban.Server/Templates/proto/cs/rpc.tpl
@@ -22,11 +22,11 @@ namespace {{x.namespace_with_top_module}}
         {
         }
         
-        public const int ID = {{x.id}};
+        public const int __ID__ = {{x.id}};
 
         public override int GetTypeId()
         {
-            return ID;
+            return __ID__;
         }
 
         public override void Reset()
diff --git a/src/Luban.Server/Templates/proto/cs/stub.tpl b/src/Luban.Server/Templates/proto/cs/stub.tpl
index 5ab3e0a..6e286d1 100644
--- a/src/Luban.Server/Templates/proto/cs/stub.tpl
+++ b/src/Luban.Server/Templates/proto/cs/stub.tpl
@@ -7,11 +7,11 @@ namespace {{namespace}}
         public static System.Collections.Generic.Dictionary<int, Bright.Net.Codecs.ProtocolCreator> Factories { get; } = new System.Collections.Generic.Dictionary<int, Bright.Net.Codecs.ProtocolCreator>
         {
         {{~ for proto in protos ~}}
-            [{{proto.full_name}}.ID] = () => new {{proto.full_name}}(),
+            [{{proto.full_name}}.__ID__] = () => new {{proto.full_name}}(),
         {{~end~}}
 
         {{~ for rpc in rpcs ~}}
-            [{{rpc.full_name}}.ID] = () => new {{rpc.full_name}}(),
+            [{{rpc.full_name}}.__ID__] = () => new {{rpc.full_name}}(),
         {{~end~}}
         };
     }
diff --git a/src/Luban.Server/Templates/proto/typescript/bean.tpl b/src/Luban.Server/Templates/proto/typescript/bean.tpl
index 5e9da01..51a6802 100644
--- a/src/Luban.Server/Templates/proto/typescript/bean.tpl
+++ b/src/Luban.Server/Templates/proto/typescript/bean.tpl
@@ -36,8 +36,8 @@ export {{if x.is_abstract_type}} abstract {{end}} class {{name}} extends {{if pa
         return _bean_
     }
 {{else}}
-    static readonly ID = {{x.id}}
-    getTypeId() { return {{name}}.ID }
+    static readonly __ID__ = {{x.id}}
+    getTypeId() { return {{name}}.__ID__ }
 {{~end~}}
 
 
diff --git a/src/Luban.Server/Templates/proto/typescript/proto.tpl b/src/Luban.Server/Templates/proto/typescript/proto.tpl
index 0734804..14b5953 100644
--- a/src/Luban.Server/Templates/proto/typescript/proto.tpl
+++ b/src/Luban.Server/Templates/proto/typescript/proto.tpl
@@ -12,8 +12,8 @@
  */
 {{~end~}}
 export class {{name}} extends Protocol {
-    static readonly ID = {{x.id}}
-    getTypeId() { return {{name}}.ID }
+    static readonly __ID__ = {{x.id}}
+    getTypeId() { return {{name}}.__ID__ }
 
 
     {{~ for field in fields ~}}
diff --git a/src/Luban.Server/Templates/proto/typescript/stub.tpl b/src/Luban.Server/Templates/proto/typescript/stub.tpl
index 506801a..81db636 100644
--- a/src/Luban.Server/Templates/proto/typescript/stub.tpl
+++ b/src/Luban.Server/Templates/proto/typescript/stub.tpl
@@ -5,11 +5,11 @@
         static readonly Factories = new Map<number, ProtocolFactory>([
 
         {{~ for proto in protos ~}}
-            [{{proto.full_name}}.ID, () => new {{proto.full_name}}()],
+            [{{proto.full_name}}.__ID__, () => new {{proto.full_name}}()],
         {{~end~}}
 
         {{~ for rpc in rpcs ~}}
-            // TODO RPC .. [{{rpc.full_name}}.ID] = () => new {{rpc.full_name}}(),
+            // TODO RPC .. [{{rpc.full_name}}.__ID__] = () => new {{rpc.full_name}}(),
         {{~end~}}
         ])
     }