diff --git a/doric-Qt/doric/doric.pro b/doric-Qt/doric/doric.pro
index 7e0cd4fb..a1c86e8b 100644
--- a/doric-Qt/doric/doric.pro
+++ b/doric-Qt/doric/doric.pro
@@ -33,7 +33,6 @@ SOURCES += \
         plugin/DoricShaderPlugin.cpp \
         shader/DoricGroupNode.cpp \
         shader/DoricHLayoutNode.cpp \
-        shader/DoricLayout.cpp \
         shader/DoricRootNode.cpp \
         shader/DoricStackNode.cpp \
         shader/DoricSuperNode.cpp \
@@ -92,7 +91,6 @@ HEADERS += \
     plugin/DoricShaderPlugin.h \
     shader/DoricGroupNode.h \
     shader/DoricHLayoutNode.h \
-    shader/DoricLayout.h \
     shader/DoricRootNode.h \
     shader/DoricStackNode.h \
     shader/DoricSuperNode.h \
diff --git a/doric-Qt/doric/shader/DoricLayout.cpp b/doric-Qt/doric/shader/DoricLayout.cpp
deleted file mode 100644
index 6a8b2128..00000000
--- a/doric-Qt/doric/shader/DoricLayout.cpp
+++ /dev/null
@@ -1,10 +0,0 @@
-#include "DoricLayout.h"
-
-void DoricLayout::apply(int frameSizeWidth, int frameSizeHeight) {
-  this->resolved = false;
-  this->measure(frameSizeWidth, frameSizeHeight);
-}
-
-void DoricLayout::apply() {}
-
-void DoricLayout::measure(int targetSizeWidth, int targetSizeHeight) {}
diff --git a/doric-Qt/doric/shader/DoricLayout.h b/doric-Qt/doric/shader/DoricLayout.h
deleted file mode 100644
index 9c84affc..00000000
--- a/doric-Qt/doric/shader/DoricLayout.h
+++ /dev/null
@@ -1,94 +0,0 @@
-#ifndef DORICLAYOUT_H
-#define DORICLAYOUT_H
-
-#include <QQuickItem>
-
-enum DoricLayoutType {
-  DoricUndefined = 0,
-  DoricStack = 1,
-  DoricVLayout = 2,
-  DoricHLayout = 3,
-};
-
-enum DoricLayoutSpec {
-  DoricLayoutJust = 0,
-  DoricLayoutFit = 1,
-  DoricLayoutMost = 2,
-};
-
-enum DoricGravity {
-  DoricGravitySpecified = 1,
-  DoricGravityStart = 1 << 1,
-  DoricGravityEnd = 1 << 2,
-  DoricGravityShiftX = 0,
-  DoricGravityShiftY = 4,
-  DoricGravityLeft = (DoricGravityStart | DoricGravitySpecified)
-                     << DoricGravityShiftX,
-  DoricGravityRight = (DoricGravityEnd | DoricGravitySpecified)
-                      << DoricGravityShiftX,
-  DoricGravityTop = (DoricGravityStart | DoricGravitySpecified)
-                    << DoricGravityShiftY,
-  DoricGravityBottom = (DoricGravityEnd | DoricGravitySpecified)
-                       << DoricGravityShiftY,
-  DoricGravityCenterX = DoricGravitySpecified << DoricGravityShiftX,
-  DoricGravityCenterY = DoricGravitySpecified << DoricGravityShiftY,
-  DoricGravityCenter = DoricGravityCenterX | DoricGravityCenterY,
-};
-
-class DoricLayout : public QObject {
-  Q_OBJECT
-public:
-  DoricLayoutSpec widthSpec;
-  DoricLayoutSpec heightSpec;
-  DoricGravity alignment;
-  DoricGravity gravity;
-  int width;
-  int height;
-  int marginLeft;
-  int marginTop;
-  int marginRight;
-  int marginBottom;
-  int paddingLeft;
-  int paddingTop;
-  int paddingRight;
-  int paddingBottom;
-
-  int weight;
-
-  QQuickItem *view;
-
-  DoricLayoutType layoutType;
-  bool disabled;
-  int maxWidth;
-  int maxHeight;
-  int minWidth;
-  int minHeight;
-
-  bool resolved;
-  int measuredWidth;
-  int measuredHeight;
-  int measuredX;
-  int measuredY;
-
-  bool undefined;
-
-  DoricLayout(QObject *parent = nullptr) : QObject(parent) {
-    widthSpec = DoricLayoutJust;
-    heightSpec = DoricLayoutJust;
-    maxWidth = INT_MAX;
-    maxHeight = INT_MAX;
-    minWidth = INT_MIN;
-    minHeight = INT_MIN;
-  }
-
-  void measure(int targetSizeWidth, int targetSizeHeight);
-
-  void apply();
-
-  void apply(int frameSizeWidth, int frameSizeHeight);
-
-  int contentWidth;
-  int contentHeight;
-};
-
-#endif // DORICLAYOUT_H