diff --git a/Main.qml b/Main.qml
index 064d655..57cd731 100644
--- a/Main.qml
+++ b/Main.qml
@@ -25,7 +25,7 @@ Rectangle {
             PropertyChanges { target: powerFrame; opacity: 1}
             PropertyChanges { target: sessionFrame; opacity: 0}
             PropertyChanges { target: userFrame; opacity: 0}
-            PropertyChanges { target: bgBlur; radius: 20}
+            PropertyChanges { target: bgBlur; radius: 30}
         },
         State {
             name: "stateSession"
@@ -33,7 +33,7 @@ Rectangle {
             PropertyChanges { target: powerFrame; opacity: 0}
             PropertyChanges { target: sessionFrame; opacity: 1}
             PropertyChanges { target: userFrame; opacity: 0}
-            PropertyChanges { target: bgBlur; radius: 20}
+            PropertyChanges { target: bgBlur; radius: 30}
         },
         State {
             name: "stateUser"
@@ -41,7 +41,7 @@ Rectangle {
             PropertyChanges { target: powerFrame; opacity: 0}
             PropertyChanges { target: sessionFrame; opacity: 0}
             PropertyChanges { target: userFrame; opacity: 1}
-            PropertyChanges { target: bgBlur; radius: 20}
+            PropertyChanges { target: bgBlur; radius: 30}
         },
         State {
             name: "stateLogin"
@@ -54,7 +54,7 @@ Rectangle {
 
     ]
     transitions: Transition {
-//        PropertyAnimation { duration: 300; properties: "opacity";  }
+        PropertyAnimation { duration: 100; properties: "opacity";  }
         PropertyAnimation { duration: 300; properties: "radius"; }
     }
 
@@ -65,7 +65,7 @@ Rectangle {
             source: config.background
             fillMode: Image.Tile
             onStatusChanged: {
-                if (status == Image.Error && source != config.defaultBackground) {
+                if (status == Image.Error && source !== config.defaultBackground) {
                     source = config.defaultBackground
                 }
             }
@@ -95,7 +95,7 @@ Rectangle {
             width: parent.width
             height: parent.height / 3
             anchors.top: parent.top
-            anchors.topMargin: parent.height / 6
+            anchors.topMargin: parent.height / 5
 
             PowerFrame {
                 id: powerFrame
@@ -221,7 +221,7 @@ Rectangle {
                     width: m_powerButtonSize
                     height: m_powerButtonSize
                     visible: sessionFrame.isMultipleSessions()
-                    source: sessionFrame.getCurrentSessionIconPath()
+                    source: sessionFrame.getCurrentSessionIconIndicator()
                     onClicked: root.state = "stateSession"
                 }
 
diff --git a/PowerFrame.qml b/PowerFrame.qml
index f41fae7..ecbbe36 100644
--- a/PowerFrame.qml
+++ b/PowerFrame.qml
@@ -10,7 +10,8 @@ Item {
     Row {
         spacing: 70
 
-        anchors.centerIn: parent
+        anchors.horizontalCenter: parent.horizontalCenter
+        anchors.bottom: parent.bottom
 
         Item {
             width: 100
diff --git a/SessionFrame.qml b/SessionFrame.qml
index e10cbc3..85a7c92 100644
--- a/SessionFrame.qml
+++ b/SessionFrame.qml
@@ -19,8 +19,8 @@ Item {
         return "unknow"
     }
 
-    function getCurrentSessionIconPath() {
-        return sessionList.currentItem.iconPath
+    function getCurrentSessionIconIndicator() {
+        return sessionList.currentItem.iconIndicator;
     }
 
     function isMultipleSessions() {
@@ -36,19 +36,24 @@ Item {
         currentIndex: sessionModel.lastIndex
         orientation: ListView.Horizontal
         delegate: Item {
-            property string iconPath: iconButton.normalImg
+            property string iconIndicator: iconButton.indicator
 
-            width: 150
-            height: 120
+            width: 250
+            height: 150
 
             ImageButton {
                 id: iconButton
                 anchors.top: parent.top
                 anchors.horizontalCenter: parent.horizontalCenter
-                property var prefix: ("icons/%1_indicator_").arg(getIconName(name));
+                width: 100
+                height: 100
                 normalImg: ("%1normal.png").arg(prefix)
                 hoverImg: ("%1hover.png").arg(prefix)
                 pressImg: ("%1press.png").arg(prefix)
+
+                property var prefix: ("icons/sessionicon/%1_").arg(getIconName(name));
+                property var indicator: ("icons/%1_indicator_normal.png").arg(getIconName(name));
+
                 onClicked: {
                     selected(index)
                     sessionList.currentIndex = index
diff --git a/icons/sessionicon/Deepin_hover.png b/icons/sessionicon/Deepin_hover.png
new file mode 100755
index 0000000..723c50d
Binary files /dev/null and b/icons/sessionicon/Deepin_hover.png differ
diff --git a/icons/sessionicon/Deepin_normal.png b/icons/sessionicon/Deepin_normal.png
new file mode 100755
index 0000000..41e64cc
Binary files /dev/null and b/icons/sessionicon/Deepin_normal.png differ
diff --git a/icons/sessionicon/Deepin_press.png b/icons/sessionicon/Deepin_press.png
new file mode 100755
index 0000000..be57427
Binary files /dev/null and b/icons/sessionicon/Deepin_press.png differ
diff --git a/icons/sessionicon/enlightenment_hover.png b/icons/sessionicon/enlightenment_hover.png
new file mode 100755
index 0000000..0ce59f7
Binary files /dev/null and b/icons/sessionicon/enlightenment_hover.png differ
diff --git a/icons/sessionicon/enlightenment_normal.png b/icons/sessionicon/enlightenment_normal.png
new file mode 100755
index 0000000..c5190ee
Binary files /dev/null and b/icons/sessionicon/enlightenment_normal.png differ
diff --git a/icons/sessionicon/enlightenment_press.png b/icons/sessionicon/enlightenment_press.png
new file mode 100755
index 0000000..a390987
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diff --git a/icons/sessionicon/fluxbox_hover.png b/icons/sessionicon/fluxbox_hover.png
new file mode 100755
index 0000000..67bccb5
Binary files /dev/null and b/icons/sessionicon/fluxbox_hover.png differ
diff --git a/icons/sessionicon/fluxbox_press.png b/icons/sessionicon/fluxbox_press.png
new file mode 100755
index 0000000..5a60b12
Binary files /dev/null and b/icons/sessionicon/fluxbox_press.png differ
diff --git a/icons/sessionicon/gnome_hover.png b/icons/sessionicon/gnome_hover.png
new file mode 100755
index 0000000..932f5d8
Binary files /dev/null and b/icons/sessionicon/gnome_hover.png differ
diff --git a/icons/sessionicon/gnome_normal.png b/icons/sessionicon/gnome_normal.png
new file mode 100755
index 0000000..04f1314
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diff --git a/icons/sessionicon/gnome_press.png b/icons/sessionicon/gnome_press.png
new file mode 100755
index 0000000..edd2298
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diff --git a/icons/sessionicon/kde_hover.png b/icons/sessionicon/kde_hover.png
new file mode 100755
index 0000000..c47b097
Binary files /dev/null and b/icons/sessionicon/kde_hover.png differ
diff --git a/icons/sessionicon/kde_normal.png b/icons/sessionicon/kde_normal.png
new file mode 100755
index 0000000..7c8ee72
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diff --git a/icons/sessionicon/kde_press.png b/icons/sessionicon/kde_press.png
new file mode 100755
index 0000000..2411d07
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diff --git a/icons/sessionicon/lxde_hover.png b/icons/sessionicon/lxde_hover.png
new file mode 100755
index 0000000..e3e58be
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diff --git a/icons/sessionicon/lxde_press.png b/icons/sessionicon/lxde_press.png
new file mode 100755
index 0000000..d5bc6d8
Binary files /dev/null and b/icons/sessionicon/lxde_press.png differ
diff --git a/icons/sessionicon/ubuntu_hover.png b/icons/sessionicon/ubuntu_hover.png
new file mode 100755
index 0000000..f8653d6
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diff --git a/icons/sessionicon/ubuntu_press.png b/icons/sessionicon/ubuntu_press.png
new file mode 100755
index 0000000..f1bcf25
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diff --git a/icons/sessionicon/unknow_hover.png b/icons/sessionicon/unknow_hover.png
new file mode 100755
index 0000000..5e6a70b
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diff --git a/icons/sessionicon/unknow_normal.png b/icons/sessionicon/unknow_normal.png
new file mode 100755
index 0000000..802b219
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diff --git a/icons/sessionicon/unknow_press.png b/icons/sessionicon/unknow_press.png
new file mode 100755
index 0000000..36bbd0b
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diff --git a/icons/sessionicon/xfce_hover.png b/icons/sessionicon/xfce_hover.png
new file mode 100755
index 0000000..226fab4
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diff --git a/icons/sessionicon/xfce_normal.png b/icons/sessionicon/xfce_normal.png
new file mode 100755
index 0000000..b2042d9
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diff --git a/icons/sessionicon/xfce_press.png b/icons/sessionicon/xfce_press.png
new file mode 100755
index 0000000..d04614c
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