diff --git a/Editor/UIParticleEditor.cs b/Editor/UIParticleEditor.cs
index 120d7a9..1ea7dcf 100644
--- a/Editor/UIParticleEditor.cs
+++ b/Editor/UIParticleEditor.cs
@@ -1,6 +1,8 @@
 using UnityEditor;
 using UnityEditor.UI;
 using UnityEngine;
+using System.Collections.Generic;
+using System.Linq;
 
 namespace Coffee.UIExtensions
 {
@@ -13,7 +15,8 @@ namespace Coffee.UIExtensions
 		//################################
 		static readonly GUIContent contentParticleMaterial = new GUIContent ("Particle Material", "The material for rendering particles");
 		static readonly GUIContent contentTrailMaterial = new GUIContent ("Trail Material", "The material for rendering particle trails");
-
+		static readonly List<UIParticle> s_UIParticles = new List<UIParticle> ();
+		static readonly List<ParticleSystem> s_ParticleSystems = new List<ParticleSystem> ();
 
 		//################################
 		// Public/Protected Members.
@@ -26,6 +29,8 @@ namespace Coffee.UIExtensions
 			base.OnEnable ();
 			_spParticleSystem = serializedObject.FindProperty ("m_ParticleSystem");
 			_spTrailParticle = serializedObject.FindProperty ("m_TrailParticle");
+			_spScale = serializedObject.FindProperty ("m_Scale");
+			_spIgnoreParent = serializedObject.FindProperty ("m_IgnoreParent");
 		}
 
 		/// <summary>
@@ -58,11 +63,31 @@ namespace Coffee.UIExtensions
 			EditorGUILayout.PropertyField (_spTrailParticle);
 			EditorGUI.EndDisabledGroup ();
 
-			if ((target as UIParticle).GetComponentsInParent<UIParticle> (false).Length == 1)
+			var current = target as UIParticle;
+
+			EditorGUILayout.PropertyField (_spIgnoreParent);
+
+			EditorGUI.BeginDisabledGroup (!current.isRoot);
+			EditorGUILayout.PropertyField (_spScale);
+			EditorGUI.EndDisabledGroup ();
+
+			current.GetComponentsInChildren<ParticleSystem> (true, s_ParticleSystems);
+			if (s_ParticleSystems.Any (x => x.GetComponent<UIParticle> () == null))
 			{
-				EditorGUILayout.PropertyField (serializedObject.FindProperty ("m_Scale"));
+				GUILayout.BeginHorizontal ();
+				EditorGUILayout.HelpBox ("There are child ParticleSystems that does not have a UIParticle component.\nAdd UIParticle component to them.", MessageType.Warning);
+				GUILayout.BeginVertical ();
+				if (GUILayout.Button ("Fix"))
+				{
+					foreach (var p in s_ParticleSystems.Where (x => !x.GetComponent<UIParticle> ()))
+					{
+						p.gameObject.AddComponent<UIParticle> ();
+					}
+				}
+				GUILayout.EndVertical ();
+				GUILayout.EndHorizontal ();
 			}
-			EditorGUILayout.PropertyField (serializedObject.FindProperty ("m_IgnoreParent"));
+			s_ParticleSystems.Clear ();
 
 			serializedObject.ApplyModifiedProperties ();
 		}
@@ -72,5 +97,7 @@ namespace Coffee.UIExtensions
 		//################################
 		SerializedProperty _spParticleSystem;
 		SerializedProperty _spTrailParticle;
+		SerializedProperty _spScale;
+		SerializedProperty _spIgnoreParent;
 	}
 }
\ No newline at end of file
diff --git a/UIParticle.cs b/UIParticle.cs
index 14fbed8..3447362 100644
--- a/UIParticle.cs
+++ b/UIParticle.cs
@@ -94,6 +94,11 @@ namespace Coffee.UIExtensions
 			}
 		}
 
+		public bool isRoot
+		{
+			get { return !_parent; }
+		}
+
 		public override Material GetModifiedMaterial (Material baseMaterial)
 		{
 			return base.GetModifiedMaterial (_renderer ? _renderer.sharedMaterial : baseMaterial);