diff --git a/dde-dock/src/Widgets/appitem.cpp b/dde-dock/src/Widgets/appitem.cpp
index 6807271a5..3ccd9fc9a 100644
--- a/dde-dock/src/Widgets/appitem.cpp
+++ b/dde-dock/src/Widgets/appitem.cpp
@@ -34,8 +34,8 @@ void AppItem::resizeResources()
 {
     if (m_appIcon != NULL)
     {
-        m_appIcon->resize(DockConstants::getInstants()->getIconSize(),
-                          DockConstants::getInstants()->getIconSize());
+        m_appIcon->resize(DockConstants::getInstants()->getAppIconSize(),
+                          DockConstants::getInstants()->getAppIconSize());
         m_appIcon->move(width() / 2 - m_appIcon->width() / 2,
                         height() / 2 - m_appIcon->height() / 2);
     }
diff --git a/dde-dock/src/Widgets/dockconstants.cpp b/dde-dock/src/Widgets/dockconstants.cpp
index f8d8f6f21..cce20d0c7 100644
--- a/dde-dock/src/Widgets/dockconstants.cpp
+++ b/dde-dock/src/Widgets/dockconstants.cpp
@@ -14,12 +14,166 @@ DockConstants * DockConstants::getInstants()
     return dockConstants;
 }
 
-int DockConstants::getIconSize()
+DockConstants::DockMode DockConstants::getDockMode()
 {
-    return this->iconSize;
+  return m_currentMode;
 }
 
-void DockConstants::setIconSize(int value)
+void DockConstants::setDockMode(DockMode value)
 {
-    this->iconSize = value;
+    DockMode tmpValue = m_currentMode;
+    m_currentMode = value;
+
+    emit dockModeChanged(value, tmpValue);
 }
+
+int DockConstants::getDockHeight()
+{
+    switch (m_currentMode)
+    {
+    case DockConstants::FashionMode:
+        return 60;
+    case DockConstants::EfficientMode:
+        return 50;
+    case DockConstants::ClassicMode:
+        return 40;
+    default:
+        return 40;
+    }
+}
+
+int DockConstants::getItemHeight()
+{
+    switch (m_currentMode)
+    {
+    case DockConstants::FashionMode:
+        return 60;
+    case DockConstants::EfficientMode:
+        return 50;
+    case DockConstants::ClassicMode:
+        return 40;
+    default:
+        return 40;
+    }
+}
+
+int DockConstants::getNormalItemWidth()
+{
+    switch (m_currentMode)
+    {
+    case DockConstants::FashionMode:
+        return 60;
+    case DockConstants::EfficientMode:
+        return 50;
+    case DockConstants::ClassicMode:
+        return 40;
+    default:
+        return 40;
+    }
+}
+
+int DockConstants::getActivedItemWidth()
+{
+    switch (m_currentMode)
+    {
+    case DockConstants::FashionMode:
+        return 60;
+    case DockConstants::EfficientMode:
+        return 50;
+    case DockConstants::ClassicMode:
+        return 80;
+    default:
+        return 50;
+    }
+}
+
+int DockConstants::getAppItemSpacing()
+{
+    switch (m_currentMode)
+    {
+    case DockConstants::FashionMode:
+        return 10;
+    case DockConstants::EfficientMode:
+        return 15;
+    case DockConstants::ClassicMode:
+        return 8;
+    default:
+        return 8;
+    }
+}
+
+int DockConstants::getAppIconSize()
+{
+    switch (m_currentMode)
+    {
+    case DockConstants::FashionMode:
+        return 48;
+    case DockConstants::EfficientMode:
+        return 32;
+    case DockConstants::ClassicMode:
+        return 24;
+    default:
+        return 32;
+    }
+}
+
+int DockConstants::getAppletsItemHeight()
+{
+    switch (m_currentMode)
+    {
+    case DockConstants::FashionMode:
+        return 60;
+    case DockConstants::EfficientMode:
+        return 50;
+    case DockConstants::ClassicMode:
+        return 40;
+    default:
+        return 40;
+    }
+}
+
+int DockConstants::getAppletsItemWidth()
+{
+    switch (m_currentMode)
+    {
+    case DockConstants::FashionMode:
+        return 60;
+    case DockConstants::EfficientMode:
+        return 40;
+    case DockConstants::ClassicMode:
+        return 40;
+    default:
+        return 40;
+    }
+}
+
+int DockConstants::getAppletsItemSpacing()
+{
+    switch (m_currentMode)
+    {
+    case DockConstants::FashionMode:
+        return 10;
+    case DockConstants::EfficientMode:
+        return 6;
+    case DockConstants::ClassicMode:
+        return 6;
+    default:
+        return 6;
+    }
+}
+
+int DockConstants::getAppletsIconSize()
+{
+    switch (m_currentMode)
+    {
+    case DockConstants::FashionMode:
+        return 48;
+    case DockConstants::EfficientMode:
+        return 24;
+    case DockConstants::ClassicMode:
+        return 24;
+    default:
+        return 24;
+    }
+}
+
diff --git a/dde-dock/src/Widgets/dockconstants.h b/dde-dock/src/Widgets/dockconstants.h
index 5fbe982f5..8ca8a4607 100644
--- a/dde-dock/src/Widgets/dockconstants.h
+++ b/dde-dock/src/Widgets/dockconstants.h
@@ -4,18 +4,9 @@
 #include <QObject>
 #include <QStringList>
 
-struct DockItemData {
-    QString appTitle;
-    QString appIconPath;
-    QString appExePath;
-    bool appActived;
-    QStringList appPreviews;
-};
-
 class DockConstants : public QObject
 {
     Q_OBJECT
-    Q_PROPERTY(int iconSize READ getIconSize WRITE setIconSize)
 public:
     static DockConstants * getInstants();
 
@@ -25,8 +16,22 @@ public:
         ClassicMode
     };
 
-    int getIconSize();
-    void setIconSize(int value);
+    DockMode getDockMode();
+    void setDockMode(DockMode value);
+
+    int getDockHeight();
+    int getItemHeight();
+    int getNormalItemWidth();
+    int getActivedItemWidth();
+    int getAppItemSpacing();
+    int getAppIconSize();
+    int getAppletsItemHeight();
+    int getAppletsItemWidth();
+    int getAppletsItemSpacing();
+    int getAppletsIconSize();
+
+signals:
+    void dockModeChanged(DockConstants::DockMode newMode,DockConstants::DockMode oldMode);
 
 private:
     explicit DockConstants(QObject *parent = 0);
@@ -34,8 +39,8 @@ private:
 private:
     static DockConstants * dockConstants;
 
-    DockMode currentMode = DockConstants::FashionMode;
-    int iconSize = 42;
+    DockMode m_currentMode = DockConstants::FashionMode;
+
 };
 
 #endif // DOCKCONSTANTS_H