diff --git a/src/Builtin/Worlds.cs b/src/Builtin/Worlds.cs
index 04bb52f..60453ec 100644
--- a/src/Builtin/Worlds.cs
+++ b/src/Builtin/Worlds.cs
@@ -11,10 +11,7 @@ namespace DCFApixels.DragonECS
     {
         public EcsDefaultWorld(EcsWorldConfig config, short worldID = -1) : base(config, worldID) { }
         public EcsDefaultWorld(IConfigContainer configs = null, short worldID = -1) : base(configs, worldID) { }
-        void IInjectionUnit.OnInitInjectionBranch(InjectionBranchIniter initer)
-        {
-            initer.AddNode<EcsDefaultWorld>();
-        }
+        void IInjectionUnit.InitInjectionNode(InjectionNodes nodes) { nodes.AddNode(this); }
     }
     /// <summary> EcsWrold for store event entities. </summary>
     [MetaColor(MetaColor.DragonRose)]
@@ -25,9 +22,6 @@ namespace DCFApixels.DragonECS
     {
         public EcsEventWorld(EcsWorldConfig config, short worldID = -1) : base(config, worldID) { }
         public EcsEventWorld(IConfigContainer configs = null, short worldID = -1) : base(configs, worldID) { }
-        void IInjectionUnit.OnInitInjectionBranch(InjectionBranchIniter initer)
-        {
-            initer.AddNode<EcsDefaultWorld>();
-        }
+        void IInjectionUnit.InitInjectionNode(InjectionNodes nodes) { nodes.AddNode(this); }
     }
 }
diff --git a/src/EcsPipeline.cs b/src/EcsPipeline.cs
index befaa9a..5b05da0 100644
--- a/src/EcsPipeline.cs
+++ b/src/EcsPipeline.cs
@@ -234,7 +234,7 @@ namespace DCFApixels.DragonECS
     }
     public abstract class EcsModule<T> : IInjectionUnit
     {
-        void IInjectionUnit.OnInitInjectionBranch(InjectionBranchIniter initer) { initer.AddNode<T>(); }
+        void IInjectionUnit.InitInjectionNode(InjectionNodes nodes) { nodes.AddNode<T>(); }
         public EcsModule() { if (GetType() != typeof(T)) { Throw.UndefinedException(); } }
     }
 
diff --git a/src/Injections/Injector.cs b/src/Injections/Injector.cs
index abd1eac..23c4cbe 100644
--- a/src/Injections/Injector.cs
+++ b/src/Injections/Injector.cs
@@ -41,7 +41,7 @@ namespace DCFApixels.DragonECS
                     bool hasNode = _nodes.ContainsKey(type);
                     if (hasNode == false && obj is IInjectionUnit unit)
                     {
-                        unit.OnInitInjectionBranch(new InjectionBranchIniter(this));
+                        unit.InitInjectionNode(new InjectionNodes(this));
                         hasNode = _nodes.ContainsKey(type);
                     }
                     if (hasNode)
diff --git a/src/Injections/Utils/Interfaces.cs b/src/Injections/Utils/Interfaces.cs
index 3bb4402..c6fe01c 100644
--- a/src/Injections/Utils/Interfaces.cs
+++ b/src/Injections/Utils/Interfaces.cs
@@ -25,10 +25,10 @@
     {
         void InjectTo(Injector inj);
     }
-    public readonly struct InjectionBranchIniter
+    public readonly struct InjectionNodes
     {
         private readonly Injector _injector;
-        internal InjectionBranchIniter(Injector injector)
+        internal InjectionNodes(Injector injector)
         {
             _injector = injector;
         }
@@ -39,6 +39,6 @@
     }
     public interface IInjectionUnit
     {
-        void OnInitInjectionBranch(InjectionBranchIniter initer);
+        void InitInjectionNode(InjectionNodes nodes);
     }
 }