diff --git a/src/EcsPipeline.cs b/src/EcsPipeline.cs
index 9c0edba..82e2e9f 100644
--- a/src/EcsPipeline.cs
+++ b/src/EcsPipeline.cs
@@ -141,6 +141,11 @@ namespace DCFApixels.DragonECS
 #if (DEBUG && !DISABLE_DEBUG) || ENABLE_DRAGONECS_ASSERT_CHEKS
             _initMarker.Begin();
 #endif
+            var members = GetProcess<IEcsPipelineMember>();
+            for (int i = 0; i < members.Length; i++)
+            {
+                members[i].Pipeline = this;
+            }
             _injector = _injectorBuilder.Build(this);
             _injectorBuilder = null;
 
@@ -219,7 +224,7 @@ namespace DCFApixels.DragonECS
                 _injector.AddNode<object>();
                 _injector.AddNode<EcsWorld>();
                 _injector.AddNode<EcsAspect>();
-                _injector.AddCustomNode(new PipelinePropertyInjectionNode());
+                _injector.AddNode<EcsPipeline>();
 
                 _basicLayer = EcsConsts.BASIC_LAYER;
                 Layers = new LayerList(this, _basicLayer);
@@ -559,14 +564,4 @@ namespace DCFApixels.DragonECS
         }
     }
     #endregion
-}
-namespace DCFApixels.DragonECS.Internal
-{
-    internal sealed class PipelinePropertyInjectionNode : CustomInjectionNode<IEcsPipelineMember, EcsPipeline>
-    {
-        public sealed override void InjectTo(IEcsPipelineMember system, EcsPipeline obj)
-        {
-            system.Pipeline = obj;
-        }
-    }
 }
\ No newline at end of file
diff --git a/src/Injections/Graph/CustomInjectionNode.cs b/src/Injections/Graph/CustomInjectionNode.cs
deleted file mode 100644
index ada193c..0000000
--- a/src/Injections/Graph/CustomInjectionNode.cs
+++ /dev/null
@@ -1,36 +0,0 @@
-using System;
-
-namespace DCFApixels.DragonECS
-{
-    public abstract class CustomInjectionNodeBase : InjectionNodeBase
-    {
-        protected CustomInjectionNodeBase(Type type) : base(type) { }
-    }
-    public abstract class CustomInjectionNode<TProcess, TType> : CustomInjectionNodeBase
-        where TProcess : IEcsProcess
-    {
-        private EcsProcess<TProcess> _processProperty;
-        private EcsProcess<IEcsInject<TType>> _process;
-        public CustomInjectionNode() : base(typeof(TType)) { }
-        public sealed override void Init(EcsPipeline pipeline)
-        {
-            _processProperty = pipeline.GetProcess<TProcess>();
-            _process = pipeline.GetProcess<IEcsInject<TType>>();
-            OnInitialized(pipeline);
-        }
-        public sealed override void Inject(object obj)
-        {
-            TType target = (TType)obj;
-            for (int i = 0; i < _process.Length; i++)
-            {
-                _process[i].Inject(target);
-            }
-            for (int i = 0; i < _processProperty.Length; i++)
-            {
-                InjectTo(_processProperty[i], target);
-            }
-        }
-        public virtual void OnInitialized(EcsPipeline pipeline) { }
-        public abstract void InjectTo(TProcess system, TType obj);
-    }
-}
diff --git a/src/Injections/Graph/CustomInjectionNode.cs.meta b/src/Injections/Graph/CustomInjectionNode.cs.meta
deleted file mode 100644
index ed2e647..0000000
--- a/src/Injections/Graph/CustomInjectionNode.cs.meta
+++ /dev/null
@@ -1,11 +0,0 @@
-fileFormatVersion: 2
-guid: 44ecc06211a7d12428151f2898e7d453
-MonoImporter:
-  externalObjects: {}
-  serializedVersion: 2
-  defaultReferences: []
-  executionOrder: 0
-  icon: {instanceID: 0}
-  userData: 
-  assetBundleName: 
-  assetBundleVariant: 
diff --git a/src/Injections/Injector.cs b/src/Injections/Injector.cs
index e47a0c8..0d7029b 100644
--- a/src/Injections/Injector.cs
+++ b/src/Injections/Injector.cs
@@ -112,22 +112,6 @@ namespace DCFApixels.DragonECS
             }
             return true;
         }
-        private bool TryDeclareProperty(CustomInjectionNodeBase injectionProperty)
-        {
-            Type type = injectionProperty.Type;
-            if (_nodes.TryGetValue(type, out InjectionNodeBase oldNode))
-            {
-                Throw.Exception("Already declared");
-            }
-            InitNode(injectionProperty);
-#if !REFLECTION_DISABLED
-            if (IsCanInstantiated(type))
-#endif
-            {
-                InitBranch(new InjectionBranch(this, type, true));
-            }
-            return true;
-        }
 
         public class Builder
         {
@@ -144,11 +128,6 @@ namespace DCFApixels.DragonECS
                 _instance.TryDeclare<T>();
                 return _source;
             }
-            public EcsPipeline.Builder AddCustomNode(CustomInjectionNodeBase injectionProperty)
-            {
-                _instance.TryDeclareProperty(injectionProperty);
-                return _source;
-            }
             public EcsPipeline.Builder Inject<T>(T obj)
             {
                 _initInjections.Add(new InitInject<T>(obj));