diff --git a/NotifyModule/NotificationForm.qml b/NotifyModule/NotificationForm.qml
index 86ff02b..854686b 100644
--- a/NotifyModule/NotificationForm.qml
+++ b/NotifyModule/NotificationForm.qml
@@ -62,7 +62,7 @@ BasePopUp {
             }
 
             ToolButton {
-                text: "History"
+                text: String.fromCharCode(0x2630)
                 font.pointSize: 10
                 onClicked:  {
                     history.open()
diff --git a/NotifyModule/NotificationHistoryView.qml b/NotifyModule/NotificationHistoryView.qml
index b13b354..b4b8974 100644
--- a/NotifyModule/NotificationHistoryView.qml
+++ b/NotifyModule/NotificationHistoryView.qml
@@ -106,12 +106,12 @@ Popup {
 
             contentItem: Row {
                 width: parent.width
-                spacing: width * 0.35
+                spacing: width * 0.2
 
                 Image {
                     id: notificationIcon
-                    width: notificationIcon.sourceSize.width * 0.15
-                    height: notificationIcon.sourceSize.height * 0.15
+                    width: notificationIcon.sourceSize.width * 0.2
+                    height: notificationIcon.sourceSize.height * 0.2
                     source: model.icon
                     fillMode: Image.PreserveAspectFit
                     anchors {
@@ -121,7 +121,7 @@ Popup {
 
                 Column {
                     id: column
-                    width: parent.width - notificationIcon.width * 0.2
+                    width: parent.width - notificationIcon.width - parent.spacing
                     anchors {
                         verticalCenter: parent.verticalCenter
                     }
diff --git a/NotifyModule/NotificationServiceView.qml b/NotifyModule/NotificationServiceView.qml
index aa7397f..3a23658 100644
--- a/NotifyModule/NotificationServiceView.qml
+++ b/NotifyModule/NotificationServiceView.qml
@@ -80,4 +80,11 @@ Item {
         height: parent.height * 0.5
         anchors.centerIn: parent
     }
+
+    Connections {
+        target: model
+        function onSigShowHistory() {
+            history.open()
+        }
+    }
 }
diff --git a/notificationdata.cpp b/notificationdata.cpp
index 5f6e0f6..bed8df2 100644
--- a/notificationdata.cpp
+++ b/notificationdata.cpp
@@ -11,13 +11,11 @@ namespace QmlNotificationService {
 NotificationData::NotificationData(const QString &title,
                                    const QString &text,
                                    const QString &img, int type) {
-    defImgI = "qrc:/icons/info";
-    defImgW = "qrc:/icons/warning";
-    defImgE = "qrc:/icons/error";
+
     _text = text;
     _title = title;
+    _img = img;
     _type = type;
-    _img = getDefaultImage(img, type);
 }
 
 QString NotificationData::text() const {
@@ -25,6 +23,15 @@ QString NotificationData::text() const {
 }
 
 QString NotificationData::img() const {
+    const QString imageSrc = imgSrc();
+    if(imageSrc != "")
+      return imageSrc;
+    else
+      return this->getDefaultImage(_type);
+}
+
+QString NotificationData::imgSrc() const
+{
     return _img;
 }
 
@@ -43,22 +50,20 @@ bool NotificationData::operator !=(const NotificationData &righ) {
     return !operator==(righ);
 }
 
-QString NotificationData::getDefaultImage(const QString &img, const int code)
+QString NotificationData::getDefaultImage(const int code) const
 {
-    if(img != "")
-        return img;
 
     const auto notificationType = static_cast<NotificationData::Type>(code);
 
     switch (notificationType) {
     case NotificationData::Type::Normal:
-        return defImgI;
+        return "qrc:/icons/info";
     case NotificationData::Type::Warning:
-        return defImgW;
+        return "qrc:/icons/warning";
     case NotificationData::Type::Error:
-        return defImgE;
+        return "qrc:/icons/error";
     default:
-        return defImgI;
+        return "";
     }
 }
 
diff --git a/notificationdata.h b/notificationdata.h
index 9f9d930..a77557d 100644
--- a/notificationdata.h
+++ b/notificationdata.h
@@ -43,6 +43,13 @@ public:
      */
     Q_INVOKABLE QString img() const;
 
+
+    /**
+     * @brief imgSrc This method return url to image of a question/notification object.
+     * @return url of image.
+     */
+    QString imgSrc() const;
+
     /**
      * @brief title This method return title of a question/notification object.
      * @return title of a question/notification object.
@@ -71,15 +78,12 @@ public:
     bool operator !=(const NotificationData &righ);
 
 private:
-    QString getDefaultImage(const QString &img, const int code);
+    QString getDefaultImage(const int code) const;
 
     QString _text;
     QString _img;
     QString _title;
     int _type;
-    QString defImgI;
-    QString defImgW;
-    QString defImgE;
 
 };
 }
diff --git a/notificationservice.cpp b/notificationservice.cpp
index f5d3ac5..ec5b4e6 100644
--- a/notificationservice.cpp
+++ b/notificationservice.cpp
@@ -6,8 +6,7 @@
 */
 
 #include "notificationservice.h"
-
-
+#include <QDebug>
 namespace QmlNotificationService {
 
 NotificationService::NotificationService(QObject * ptr): QObject (ptr) {
@@ -109,8 +108,13 @@ NotificationService *NotificationService::getService() {
     return service;
 }
 
-QObject *NotificationService::history() const{
+QObject *NotificationService::history() const {
     return _history;
 }
 
+void NotificationService::showHistory()
+{
+    emit sigShowHistory();
+}
+
 }
diff --git a/notificationservice.h b/notificationservice.h
index da9729f..87ddc14 100644
--- a/notificationservice.h
+++ b/notificationservice.h
@@ -122,9 +122,15 @@ public:
      */
      QObject* history() const;
 
+    /**
+     * @brief showHistory - This method used for emit signal by which show notification menu.
+     */
+
+    Q_INVOKABLE void showHistory();
+
      ~NotificationService();
 
-signals:
+ signals:
     /**
      * @brief notifyChanged This signal emited whet the notificator (Ths object) received a new notification message.
      */
@@ -143,10 +149,15 @@ signals:
      */
     void questionCompleted(bool accepted, int questionCode);
 
+    void historyListChanged();
+
+    void sigShowHistory();
+
 private:
 
     explicit NotificationService(QObject *ptr = nullptr);
 
+
     QHash<int, Listner> _listners;
     NotificationData _question;
     NotificationData _notify;