diff --git a/components/core/Component/overlay/type/PlacementType.cs b/components/core/Component/overlay/type/PlacementType.cs
index 6aefd810..a54d7345 100644
--- a/components/core/Component/overlay/type/PlacementType.cs
+++ b/components/core/Component/overlay/type/PlacementType.cs
@@ -2,23 +2,23 @@
 {
     public sealed class PlacementType : EnumValue<PlacementType>
     {
-        public static readonly PlacementType TopLeft = new PlacementType("topLeft", "up", "33% 100%", 0);
-        public static readonly PlacementType TopCenter = new PlacementType("topCenter", "up", "50% 100%", 1);
-        public static readonly PlacementType Top = new PlacementType("top", "up", "50% 100%", 1);
-        public static readonly PlacementType TopRight = new PlacementType("topRight", "up", "66% 100%", 2);
+        public static readonly PlacementType TopLeft = new PlacementType("topLeft", "down", "33% 100%", 0);
+        public static readonly PlacementType TopCenter = new PlacementType("topCenter", "down", "50% 100%", 1);
+        public static readonly PlacementType Top = new PlacementType("top", "down", "50% 100%", 1);
+        public static readonly PlacementType TopRight = new PlacementType("topRight", "down", "66% 100%", 2);
 
-        public static readonly PlacementType Left = new PlacementType("left", "down", "100% 50%%", 3);
-        public static readonly PlacementType LeftTop = new PlacementType("leftTop", "up", "100% 33%", 4);
-        public static readonly PlacementType LeftBottom = new PlacementType("leftBottom", "down", "100% 66%", 5);
+        public static readonly PlacementType Left = new PlacementType("left", "up", "100% 50%%", 3);
+        public static readonly PlacementType LeftTop = new PlacementType("leftTop", "down", "100% 33%", 4);
+        public static readonly PlacementType LeftBottom = new PlacementType("leftBottom", "up", "100% 66%", 5);
 
-        public static readonly PlacementType Right = new PlacementType("right", "down", "0 50%", 6);
-        public static readonly PlacementType RightTop = new PlacementType("rightTop", "up", "0 33%", 7);
-        public static readonly PlacementType RightBottom = new PlacementType("rightBottom", "down", "0 66%", 8);
+        public static readonly PlacementType Right = new PlacementType("right", "up", "0 50%", 6);
+        public static readonly PlacementType RightTop = new PlacementType("rightTop", "down", "0 33%", 7);
+        public static readonly PlacementType RightBottom = new PlacementType("rightBottom", "up", "0 66%", 8);
 
-        public static readonly PlacementType BottomLeft = new PlacementType("bottomLeft", "down", "33% 0", 9);
-        public static readonly PlacementType BottomCenter = new PlacementType("bottomCenter", "down", "50% 0", 10);
-        public static readonly PlacementType Bottom = new PlacementType("bottom", "down", "50% 0", 10);
-        public static readonly PlacementType BottomRight = new PlacementType("bottomRight", "down", "66% 0", 11);
+        public static readonly PlacementType BottomLeft = new PlacementType("bottomLeft", "up", "33% 0", 9);
+        public static readonly PlacementType BottomCenter = new PlacementType("bottomCenter", "up", "50% 0", 10);
+        public static readonly PlacementType Bottom = new PlacementType("bottom", "up", "50% 0", 10);
+        public static readonly PlacementType BottomRight = new PlacementType("bottomRight", "up", "66% 0", 11);
 
         public string SlideName { get; private set; }
         public string TranformOrigin { get; private set; }