diff --git a/build.gradle b/build.gradle
index 31b5436..a716148 100644
--- a/build.gradle
+++ b/build.gradle
@@ -4,7 +4,7 @@ plugins {
 }
 
 group 'io.zhile.research.intellij'
-version '2.1.6'
+version '2.1.7'
 
 sourceCompatibility = 1.7
 targetCompatibility = 1.7
@@ -23,12 +23,14 @@ buildPlugin {
 
 // See https://github.com/JetBrains/gradle-intellij-plugin/
 intellij {
-    version "2020.2.3"
+    version "2020.2.4"
     type "IU"
 }
 
 patchPluginXml {
     changeNotes """<pre>
+Release v2.1.7
+  1. add help page link
 Release v2.1.6
   1. fix the pop-up of license window
 Release v2.1.5
diff --git a/src/main/java/io/zhile/research/intellij/ier/action/ResetAction.java b/src/main/java/io/zhile/research/intellij/ier/action/ResetAction.java
index 8cfa8b0..542a264 100644
--- a/src/main/java/io/zhile/research/intellij/ier/action/ResetAction.java
+++ b/src/main/java/io/zhile/research/intellij/ier/action/ResetAction.java
@@ -1,10 +1,8 @@
 package io.zhile.research.intellij.ier.action;
 
 import com.intellij.icons.AllIcons;
-import com.intellij.notification.Notification;
 import com.intellij.openapi.actionSystem.AnAction;
 import com.intellij.openapi.actionSystem.AnActionEvent;
-import com.intellij.openapi.actionSystem.DataKey;
 import com.intellij.openapi.project.DumbAware;
 import com.intellij.openapi.project.Project;
 import com.intellij.openapi.wm.ToolWindow;
@@ -12,34 +10,32 @@ import com.intellij.openapi.wm.ToolWindowAnchor;
 import com.intellij.openapi.wm.ToolWindowEP;
 import com.intellij.openapi.wm.ToolWindowManager;
 import com.intellij.openapi.wm.ex.ToolWindowManagerEx;
-import io.zhile.research.intellij.ier.component.ResetTimer;
 import io.zhile.research.intellij.ier.helper.Constants;
 import io.zhile.research.intellij.ier.helper.CustomRepository;
+import io.zhile.research.intellij.ier.helper.NotificationHelper;
 import io.zhile.research.intellij.ier.helper.PluginHelper;
+import io.zhile.research.intellij.ier.listener.AppActivationListener;
+import io.zhile.research.intellij.ier.listener.AppEventListener;
 import io.zhile.research.intellij.ier.tw.MainToolWindowFactory;
 import io.zhile.research.intellij.ier.ui.dialog.MainDialog;
 import org.jetbrains.annotations.NotNull;
 
-import java.lang.ref.WeakReference;
-
 public class ResetAction extends AnAction implements DumbAware {
-    private static final DataKey<Notification> NOTIFICATION_KEY = DataKey.create("Notification");
+    static {
+        AppEventListener.getInstance().listen();
+        AppActivationListener.getInstance().listen();
+        CustomRepository.checkAndAdd(CustomRepository.DEFAULT_HOST);
+    }
 
     public ResetAction() {
         super(Constants.ACTION_NAME, "Reset my IDE eval information", AllIcons.General.Reset);
-        ResetTimer.start(new WeakReference<>(this));
-
-        CustomRepository.checkAndAdd(CustomRepository.DEFAULT_HOST);
     }
 
     @Override
     public void actionPerformed(@NotNull AnActionEvent e) {
         Project project = e.getProject();
 
-        Notification notification = NOTIFICATION_KEY.getData(e.getDataContext());
-        if (null != notification) {
-            notification.expire();
-        }
+        NotificationHelper.checkAndExpire(e);
 
         if (project == null) {
             MainDialog mainDialog = new MainDialog(Constants.ACTION_NAME);
diff --git a/src/main/java/io/zhile/research/intellij/ier/action/RestartAction.java b/src/main/java/io/zhile/research/intellij/ier/action/RestartAction.java
index 77433da..534b3ee 100644
--- a/src/main/java/io/zhile/research/intellij/ier/action/RestartAction.java
+++ b/src/main/java/io/zhile/research/intellij/ier/action/RestartAction.java
@@ -3,8 +3,9 @@ package io.zhile.research.intellij.ier.action;
 import com.intellij.icons.AllIcons;
 import com.intellij.openapi.actionSystem.AnAction;
 import com.intellij.openapi.actionSystem.AnActionEvent;
-import com.intellij.openapi.application.ApplicationManager;
 import com.intellij.openapi.project.DumbAware;
+import io.zhile.research.intellij.ier.helper.AppHelper;
+import io.zhile.research.intellij.ier.helper.NotificationHelper;
 import org.jetbrains.annotations.NotNull;
 
 public class RestartAction extends AnAction implements DumbAware {
@@ -14,11 +15,8 @@ public class RestartAction extends AnAction implements DumbAware {
 
     @Override
     public void actionPerformed(@NotNull AnActionEvent e) {
-        ApplicationManager.getApplication().invokeLater(new Runnable() {
-            @Override
-            public void run() {
-                ApplicationManager.getApplication().restart();
-            }
-        });
+        NotificationHelper.checkAndExpire(e);
+
+        AppHelper.restart();
     }
 }
diff --git a/src/main/java/io/zhile/research/intellij/ier/common/PropertyRecord.java b/src/main/java/io/zhile/research/intellij/ier/common/PropertyRecord.java
index 1479dd1..226693a 100644
--- a/src/main/java/io/zhile/research/intellij/ier/common/PropertyRecord.java
+++ b/src/main/java/io/zhile/research/intellij/ier/common/PropertyRecord.java
@@ -1,18 +1,15 @@
 package io.zhile.research.intellij.ier.common;
 
 import com.intellij.ide.util.PropertiesComponent;
-import com.intellij.ide.util.PropertiesComponentImpl;
 
 public class PropertyRecord implements EvalRecord {
-    public static final PropertiesComponentImpl PROPS = (PropertiesComponentImpl) PropertiesComponent.getInstance();
-
     private final String type = "PROPERTY";
     private final String key;
     private final String value;
 
     public PropertyRecord(String key) {
         this.key = key;
-        this.value = PROPS.getValue(key);
+        this.value = PropertiesComponent.getInstance().getValue(key);
     }
 
     public String getKey() {
@@ -25,7 +22,7 @@ public class PropertyRecord implements EvalRecord {
 
     @Override
     public void reset() throws Exception {
-        PROPS.unsetValue(key);
+        PropertiesComponent.getInstance().unsetValue(key);
     }
 
     @Override
diff --git a/src/main/java/io/zhile/research/intellij/ier/common/Resetter.java b/src/main/java/io/zhile/research/intellij/ier/common/Resetter.java
index 845959b..67833db 100644
--- a/src/main/java/io/zhile/research/intellij/ier/common/Resetter.java
+++ b/src/main/java/io/zhile/research/intellij/ier/common/Resetter.java
@@ -3,6 +3,8 @@ package io.zhile.research.intellij.ier.common;
 import com.intellij.ide.Prefs;
 import com.intellij.ide.plugins.IdeaPluginDescriptor;
 import com.intellij.ide.plugins.PluginManager;
+import com.intellij.ide.util.PropertiesComponent;
+import com.intellij.ide.util.PropertiesComponentImpl;
 import com.intellij.openapi.application.PathManager;
 import com.intellij.openapi.util.SystemInfo;
 import io.zhile.research.intellij.ier.helper.Constants;
@@ -63,7 +65,7 @@ public class Resetter {
             }
         }
 
-        Element state = PropertyRecord.PROPS.getState();
+        Element state = ((PropertiesComponentImpl) PropertiesComponent.getInstance()).getState();
         if (state != null) {
             Attribute attrName, attrValue;
             for (Element element : state.getChildren()) {
diff --git a/src/main/java/io/zhile/research/intellij/ier/component/ResetTimer.java b/src/main/java/io/zhile/research/intellij/ier/component/ResetTimer.java
deleted file mode 100644
index b299f5f..0000000
--- a/src/main/java/io/zhile/research/intellij/ier/component/ResetTimer.java
+++ /dev/null
@@ -1,96 +0,0 @@
-package io.zhile.research.intellij.ier.component;
-
-import com.intellij.ide.AppLifecycleListener;
-import com.intellij.ide.Prefs;
-import com.intellij.notification.Notification;
-import com.intellij.notification.NotificationType;
-import com.intellij.openapi.actionSystem.AnAction;
-import com.intellij.openapi.application.ApplicationActivationListener;
-import com.intellij.openapi.application.ApplicationManager;
-import com.intellij.openapi.wm.IdeFrame;
-import com.intellij.util.messages.MessageBusConnection;
-import io.zhile.research.intellij.ier.action.ResetAction;
-import io.zhile.research.intellij.ier.action.RestartAction;
-import io.zhile.research.intellij.ier.common.Resetter;
-import io.zhile.research.intellij.ier.helper.Constants;
-import io.zhile.research.intellij.ier.helper.DateTime;
-import io.zhile.research.intellij.ier.helper.NotificationHelper;
-import io.zhile.research.intellij.ier.helper.PluginHelper;
-import io.zhile.research.intellij.ier.listener.AppEventListener;
-
-import java.lang.ref.WeakReference;
-
-public class ResetTimer {
-    private static final long RESET_PERIOD = 2160000000L; // 25 days
-    private static final String RESET_KEY = Constants.PLUGIN_PREFS_PREFIX + "." + Constants.IDE_NAME_LOWER + "." + Constants.IDE_HASH;
-
-    private static MessageBusConnection connection;
-
-    public static long getLastResetTime() {
-        return Prefs.getLong(RESET_KEY, 0L);
-    }
-
-    public static void resetLastResetTime() {
-        Prefs.putLong(RESET_KEY, System.currentTimeMillis());
-        Resetter.syncPrefs();
-    }
-
-    public static String getLastResetTimeStr() {
-        long lastResetTime = getLastResetTime();
-
-        return lastResetTime > 0 ? DateTime.getStringFromTimestamp(lastResetTime) : "Not yet";
-    }
-
-    public synchronized static void start(final WeakReference<ResetAction> weakResetAction) {
-        if (connection != null) {
-            return;
-        }
-
-        ApplicationManager.getApplication().getMessageBus().connect().subscribe(AppLifecycleListener.TOPIC, new AppEventListener());
-
-        connection = ApplicationManager.getApplication().getMessageBus().connect();
-        connection.subscribe(ApplicationActivationListener.TOPIC, new ApplicationActivationListener() {
-            public void applicationActivated(IdeFrame ideFrame) {
-                if (System.currentTimeMillis() - getLastResetTime() <= RESET_PERIOD) {
-                    return;
-                }
-
-                stop();
-
-                AnAction resetAction = weakResetAction.get();
-                if (resetAction == null) {
-                    return;
-                }
-
-                AnAction action = resetAction;
-                NotificationType type = NotificationType.INFORMATION;
-                String message = "It has been a long time since the last reset!\nWould you like to reset it again?";
-                if (Resetter.isAutoReset()) {
-                    action = new RestartAction();
-                    type = NotificationType.WARNING;
-                }
-
-                Notification notification = NotificationHelper.NOTIFICATION_GROUP.createNotification(PluginHelper.getPluginName(), null, message, type);
-                notification.addAction(action);
-                notification.notify(null);
-            }
-
-            public void applicationDeactivated(IdeFrame ideFrame) {
-                applicationActivated(ideFrame);
-            }
-
-            public void delayedApplicationDeactivated(IdeFrame ideFrame) {
-
-            }
-        });
-    }
-
-    public synchronized static void stop() {
-        if (connection == null) {
-            return;
-        }
-
-        connection.disconnect();
-        connection = null;
-    }
-}
diff --git a/src/main/java/io/zhile/research/intellij/ier/helper/AppHelper.java b/src/main/java/io/zhile/research/intellij/ier/helper/AppHelper.java
new file mode 100644
index 0000000..b96568f
--- /dev/null
+++ b/src/main/java/io/zhile/research/intellij/ier/helper/AppHelper.java
@@ -0,0 +1,20 @@
+package io.zhile.research.intellij.ier.helper;
+
+import com.intellij.openapi.application.ApplicationManager;
+import com.intellij.openapi.util.Disposer;
+import io.zhile.research.intellij.ier.listener.AppActivationListener;
+import io.zhile.research.intellij.ier.listener.AppEventListener;
+
+public class AppHelper {
+    public static void restart() {
+        Disposer.dispose(AppActivationListener.getInstance());
+        Disposer.dispose(AppEventListener.getInstance());
+
+        ApplicationManager.getApplication().invokeLater(new Runnable() {
+            @Override
+            public void run() {
+                ApplicationManager.getApplication().restart();
+            }
+        });
+    }
+}
diff --git a/src/main/java/io/zhile/research/intellij/ier/helper/Constants.java b/src/main/java/io/zhile/research/intellij/ier/helper/Constants.java
index 31f2358..1c4119d 100644
--- a/src/main/java/io/zhile/research/intellij/ier/helper/Constants.java
+++ b/src/main/java/io/zhile/research/intellij/ier/helper/Constants.java
@@ -11,4 +11,6 @@ public class Constants {
     public static final String IDE_NAME_LOWER = IDE_NAME.toLowerCase();
     public static final String IDE_HASH = Integer.toHexString(FileUtil.pathHashCode(PathManager.getHomePath()));
     public static final String PLUGIN_PREFS_PREFIX = "Ide-Eval-Reset";
+    public static final String RESET_ACTION_ID = "io.zhile.research.intellij.ier.action.ResetAction";
+    public static final String RESTART_ACTION_ID = "io.zhile.research.intellij.ier.action.RestartAction";
 }
diff --git a/src/main/java/io/zhile/research/intellij/ier/helper/NotificationHelper.java b/src/main/java/io/zhile/research/intellij/ier/helper/NotificationHelper.java
index 20e30ca..4a0595b 100644
--- a/src/main/java/io/zhile/research/intellij/ier/helper/NotificationHelper.java
+++ b/src/main/java/io/zhile/research/intellij/ier/helper/NotificationHelper.java
@@ -1,22 +1,40 @@
 package io.zhile.research.intellij.ier.helper;
 
 import com.intellij.icons.AllIcons;
-import com.intellij.notification.Notification;
-import com.intellij.notification.NotificationDisplayType;
-import com.intellij.notification.NotificationGroup;
-import com.intellij.notification.NotificationType;
+import com.intellij.notification.*;
+import com.intellij.openapi.actionSystem.AnAction;
+import com.intellij.openapi.actionSystem.AnActionEvent;
+import com.intellij.openapi.actionSystem.DataKey;
 import com.intellij.openapi.project.Project;
 import org.jetbrains.annotations.Nullable;
 
 public class NotificationHelper {
-    public static final NotificationGroup NOTIFICATION_GROUP = new NotificationGroup(Constants.PLUGIN_ID_STR, NotificationDisplayType.BALLOON, true, null, AllIcons.General.Reset);
+    public static void checkAndExpire(AnActionEvent e) {
+        DataKey<Notification> notificationKey = DataKey.create("Notification");
+        Notification notification = notificationKey.getData(e.getDataContext());
+        if (null != notification) {
+            notification.expire();
+        }
+    }
 
     public static Notification show(@Nullable Project project, String title, String subtitle, String content, NotificationType type) {
+        return show(project, title, subtitle, content, type, new AnAction[0]);
+    }
+
+    public static Notification show(@Nullable Project project, String title, String subtitle, String content, NotificationType type, AnAction action) {
+        return show(project, title, subtitle, content, type, new AnAction[]{action});
+    }
+
+    public static Notification show(@Nullable Project project, String title, String subtitle, String content, NotificationType type, AnAction[] actions) {
         if (title == null) {
             title = PluginHelper.getPluginName();
         }
 
-        Notification notification = NOTIFICATION_GROUP.createNotification(title, subtitle, content, type);
+        NotificationGroup group = new NotificationGroup(Constants.PLUGIN_ID_STR, NotificationDisplayType.BALLOON, true, null, AllIcons.General.Reset);
+        Notification notification = group.createNotification(title, subtitle, content, type, NotificationListener.URL_OPENING_LISTENER);
+        for (AnAction action : actions) {
+            notification.addAction(action);
+        }
         notification.notify(project);
 
         return notification;
diff --git a/src/main/java/io/zhile/research/intellij/ier/helper/PluginHelper.java b/src/main/java/io/zhile/research/intellij/ier/helper/PluginHelper.java
index 1eccec5..5e2d139 100644
--- a/src/main/java/io/zhile/research/intellij/ier/helper/PluginHelper.java
+++ b/src/main/java/io/zhile/research/intellij/ier/helper/PluginHelper.java
@@ -5,21 +5,25 @@ import com.intellij.ide.plugins.PluginManager;
 import com.intellij.openapi.extensions.PluginId;
 
 public class PluginHelper {
-    private static final IdeaPluginDescriptor PLUGIN_DESCRIPTOR = PluginManager.getPlugin(getPluginId());
-
     public static PluginId getPluginId() {
         return PluginId.getId(Constants.PLUGIN_ID_STR);
     }
 
     public static IdeaPluginDescriptor getPluginDescriptor() {
-        return PLUGIN_DESCRIPTOR;
+        return PluginManager.getPlugin(getPluginId());
     }
 
     public static String getPluginName() {
-        return PLUGIN_DESCRIPTOR == null ? "UNKNOWN" : PLUGIN_DESCRIPTOR.getName();
+        IdeaPluginDescriptor pluginDescriptor = getPluginDescriptor();
+        return pluginDescriptor == null ? "UNKNOWN" : pluginDescriptor.getName();
     }
 
     public static String getPluginVersion() {
-        return PLUGIN_DESCRIPTOR == null ? "UNKNOWN" : PLUGIN_DESCRIPTOR.getVersion();
+        IdeaPluginDescriptor pluginDescriptor = getPluginDescriptor();
+        return pluginDescriptor == null ? "UNKNOWN" : pluginDescriptor.getVersion();
+    }
+
+    public static boolean myself(IdeaPluginDescriptor pluginDescriptor) {
+        return Constants.PLUGIN_ID_STR.equals(pluginDescriptor.getPluginId().getIdString());
     }
 }
diff --git a/src/main/java/io/zhile/research/intellij/ier/helper/ResetTimeHelper.java b/src/main/java/io/zhile/research/intellij/ier/helper/ResetTimeHelper.java
new file mode 100644
index 0000000..0b2245c
--- /dev/null
+++ b/src/main/java/io/zhile/research/intellij/ier/helper/ResetTimeHelper.java
@@ -0,0 +1,28 @@
+package io.zhile.research.intellij.ier.helper;
+
+import com.intellij.ide.Prefs;
+import io.zhile.research.intellij.ier.common.Resetter;
+
+public class ResetTimeHelper {
+    public static final long RESET_PERIOD = 2160000000L; // 25 days
+    private static final String RESET_KEY = Constants.PLUGIN_PREFS_PREFIX + "." + Constants.IDE_NAME_LOWER + "." + Constants.IDE_HASH;
+
+    public static long getLastResetTime() {
+        return Prefs.getLong(RESET_KEY, 0L);
+    }
+
+    public static void resetLastResetTime() {
+        Prefs.putLong(RESET_KEY, System.currentTimeMillis());
+        Resetter.syncPrefs();
+    }
+
+    public static boolean overResetPeriod() {
+        return System.currentTimeMillis() - ResetTimeHelper.getLastResetTime() > RESET_PERIOD;
+    }
+
+    public static String getLastResetTimeStr() {
+        long lastResetTime = getLastResetTime();
+
+        return lastResetTime > 0 ? DateTime.getStringFromTimestamp(lastResetTime) : "Not yet";
+    }
+}
diff --git a/src/main/java/io/zhile/research/intellij/ier/listener/AppActivationListener.java b/src/main/java/io/zhile/research/intellij/ier/listener/AppActivationListener.java
new file mode 100644
index 0000000..fda6d0b
--- /dev/null
+++ b/src/main/java/io/zhile/research/intellij/ier/listener/AppActivationListener.java
@@ -0,0 +1,78 @@
+package io.zhile.research.intellij.ier.listener;
+
+import com.intellij.notification.NotificationType;
+import com.intellij.openapi.Disposable;
+import com.intellij.openapi.actionSystem.ActionManager;
+import com.intellij.openapi.actionSystem.AnAction;
+import com.intellij.openapi.application.ApplicationActivationListener;
+import com.intellij.openapi.application.ApplicationManager;
+import com.intellij.openapi.wm.IdeFrame;
+import com.intellij.util.messages.MessageBusConnection;
+import io.zhile.research.intellij.ier.common.Resetter;
+import io.zhile.research.intellij.ier.helper.Constants;
+import io.zhile.research.intellij.ier.helper.NotificationHelper;
+import io.zhile.research.intellij.ier.helper.ResetTimeHelper;
+import org.jetbrains.annotations.NotNull;
+
+public class AppActivationListener implements ApplicationActivationListener, Disposable {
+    private static AppActivationListener instance = new AppActivationListener();
+    private static MessageBusConnection connection;
+
+    protected AppActivationListener() {
+
+    }
+
+    public static AppActivationListener getInstance() {
+        return instance;
+    }
+
+    public synchronized void listen() {
+        if (connection != null) {
+            return;
+        }
+
+        connection = ApplicationManager.getApplication().getMessageBus().connect();
+        connection.subscribe(ApplicationActivationListener.TOPIC, this);
+    }
+
+    public synchronized void stop() {
+        if (connection == null) {
+            return;
+        }
+
+        connection.disconnect();
+        connection = null;
+    }
+
+    public void applicationActivated(@NotNull IdeFrame ideFrame) {
+        if (!ResetTimeHelper.overResetPeriod()) {
+            return;
+        }
+
+        stop();
+
+        AnAction action = ActionManager.getInstance().getAction(Constants.RESET_ACTION_ID);
+        NotificationType type = NotificationType.INFORMATION;
+        String message = "It has been a long time since the last reset!\nWould you like to reset it again?";
+        if (Resetter.isAutoReset()) {
+            action = ActionManager.getInstance().getAction(Constants.RESTART_ACTION_ID);
+            type = NotificationType.WARNING;
+        }
+
+        NotificationHelper.show(null, null, null, message, type, action);
+    }
+
+    public void applicationDeactivated(@NotNull IdeFrame ideFrame) {
+        applicationActivated(ideFrame);
+    }
+
+    public void delayedApplicationDeactivated(@NotNull IdeFrame ideFrame) {
+
+    }
+
+    @Override
+    public void dispose() {
+        stop();
+        instance = null;
+    }
+}
diff --git a/src/main/java/io/zhile/research/intellij/ier/listener/AppEventListener.java b/src/main/java/io/zhile/research/intellij/ier/listener/AppEventListener.java
index 48c2bb8..b2a68d1 100644
--- a/src/main/java/io/zhile/research/intellij/ier/listener/AppEventListener.java
+++ b/src/main/java/io/zhile/research/intellij/ier/listener/AppEventListener.java
@@ -1,51 +1,78 @@
 package io.zhile.research.intellij.ier.listener;
 
 import com.intellij.ide.AppLifecycleListener;
+import com.intellij.openapi.Disposable;
+import com.intellij.openapi.application.ApplicationManager;
 import com.intellij.openapi.project.Project;
 import com.intellij.openapi.util.Ref;
+import com.intellij.util.messages.MessageBusConnection;
 import io.zhile.research.intellij.ier.common.Resetter;
-import io.zhile.research.intellij.ier.component.ResetTimer;
+import io.zhile.research.intellij.ier.helper.ResetTimeHelper;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
-public class AppEventListener implements AppLifecycleListener {
-    private static boolean enabled = true;
+public class AppEventListener implements AppLifecycleListener, Disposable {
+    private static AppEventListener instance = new AppEventListener();
+    private static MessageBusConnection connection;
 
-    public synchronized static void disable() {
-        enabled = false;
+    protected AppEventListener() {
+
+    }
+
+    public static AppEventListener getInstance() {
+        return instance;
+    }
+
+    public synchronized void listen() {
+        if (connection != null) {
+            return;
+        }
+
+        connection = ApplicationManager.getApplication().getMessageBus().connect();
+        connection.subscribe(AppLifecycleListener.TOPIC, this);
+    }
+
+    public synchronized void stop() {
+        if (connection == null) {
+            return;
+        }
+
+        connection.disconnect();
+        connection = null;
     }
 
     public void appFrameCreated(String[] commandLineArgs, @NotNull Ref<Boolean> willOpenProject) {
 
     }
 
-    @Override
     public void appStarting(@Nullable Project projectFromCommandLine) {
 
     }
 
-    @Override
     public void projectFrameClosed() {
 
     }
 
-    @Override
     public void projectOpenFailed() {
 
     }
 
-    @Override
     public void welcomeScreenDisplayed() {
 
     }
 
-    @Override
     public void appClosing() {
-        if (!enabled || !Resetter.isAutoReset()) {
+        if (!Resetter.isAutoReset()) {
             return;
         }
 
         Resetter.reset(Resetter.getEvalRecords());
-        ResetTimer.resetLastResetTime();
+        ResetTimeHelper.resetLastResetTime();
+    }
+
+    @Override
+    public void dispose() {
+        stop();
+        instance = null;
     }
 }
diff --git a/src/main/java/io/zhile/research/intellij/ier/listener/PluginListener.java b/src/main/java/io/zhile/research/intellij/ier/listener/PluginListener.java
index 4178fc3..811d9f6 100644
--- a/src/main/java/io/zhile/research/intellij/ier/listener/PluginListener.java
+++ b/src/main/java/io/zhile/research/intellij/ier/listener/PluginListener.java
@@ -3,20 +3,32 @@ package io.zhile.research.intellij.ier.listener;
 import com.intellij.ide.plugins.DynamicPluginListener;
 import com.intellij.ide.plugins.IdeaPluginDescriptor;
 import com.intellij.openapi.actionSystem.ActionManager;
+import com.intellij.openapi.util.Disposer;
+import io.zhile.research.intellij.ier.helper.Constants;
 import io.zhile.research.intellij.ier.helper.NotificationHelper;
+import io.zhile.research.intellij.ier.helper.PluginHelper;
 import io.zhile.research.intellij.ier.tw.MainToolWindowFactory;
 import org.jetbrains.annotations.NotNull;
 
 public class PluginListener implements DynamicPluginListener {
     @Override
     public void pluginLoaded(@NotNull IdeaPluginDescriptor pluginDescriptor) {
-        ActionManager.getInstance().getAction("io.zhile.research.intellij.ier.action.ResetAction");
+        if (!PluginHelper.myself(pluginDescriptor)) {
+            return;
+        }
 
-        NotificationHelper.showInfo(null, "Plugin installed successfully! Now enjoy it~");
+        ActionManager.getInstance().getAction(Constants.RESET_ACTION_ID);
+        NotificationHelper.showInfo(null, "Plugin installed successfully! Now enjoy it~<br>For more information, visit <a href='https://zhile.io/2020/11/19/jetbrains-eval-reset.html'>here</a>.");
     }
 
     @Override
     public void beforePluginUnload(@NotNull IdeaPluginDescriptor pluginDescriptor, boolean isUpdate) {
+        if (!PluginHelper.myself(pluginDescriptor)) {
+            return;
+        }
+
+        Disposer.dispose(AppActivationListener.getInstance());
+        Disposer.dispose(AppEventListener.getInstance());
         MainToolWindowFactory.unregisterAll();
     }
 }
diff --git a/src/main/java/io/zhile/research/intellij/ier/tw/MainToolWindowFactory.java b/src/main/java/io/zhile/research/intellij/ier/tw/MainToolWindowFactory.java
index ad0ca04..38387c4 100644
--- a/src/main/java/io/zhile/research/intellij/ier/tw/MainToolWindowFactory.java
+++ b/src/main/java/io/zhile/research/intellij/ier/tw/MainToolWindowFactory.java
@@ -17,6 +17,7 @@ public class MainToolWindowFactory implements ToolWindowFactory, DumbAware {
     public void createToolWindowContent(@NotNull Project project, @NotNull ToolWindow toolWindow) {
         MainForm mainForm = new MainForm(null);
         Content content = ContentFactory.SERVICE.getInstance().createContent(mainForm.getContent(), "", true);
+        content.setDisposer(mainForm);
         toolWindow.getContentManager().addContent(content);
     }
 
diff --git a/src/main/java/io/zhile/research/intellij/ier/ui/dialog/MainDialog.java b/src/main/java/io/zhile/research/intellij/ier/ui/dialog/MainDialog.java
index 8a87e7f..f79db5f 100644
--- a/src/main/java/io/zhile/research/intellij/ier/ui/dialog/MainDialog.java
+++ b/src/main/java/io/zhile/research/intellij/ier/ui/dialog/MainDialog.java
@@ -12,7 +12,6 @@ public class MainDialog extends DialogWrapper {
         setTitle(title);
     }
 
-
     @Override
     protected JComponent createCenterPanel() {
         MainForm mainForm = new MainForm(this);
diff --git a/src/main/java/io/zhile/research/intellij/ier/ui/form/MainForm.java b/src/main/java/io/zhile/research/intellij/ier/ui/form/MainForm.java
index 0eb30cf..c3fd24f 100644
--- a/src/main/java/io/zhile/research/intellij/ier/ui/form/MainForm.java
+++ b/src/main/java/io/zhile/research/intellij/ier/ui/form/MainForm.java
@@ -1,21 +1,23 @@
 package io.zhile.research.intellij.ier.ui.form;
 
 import com.intellij.icons.AllIcons;
-import com.intellij.openapi.application.ApplicationManager;
+import com.intellij.openapi.Disposable;
 import com.intellij.openapi.ui.DialogWrapper;
 import com.intellij.openapi.ui.Messages;
+import com.intellij.openapi.util.Disposer;
 import io.zhile.research.intellij.ier.common.EvalRecord;
 import io.zhile.research.intellij.ier.common.Resetter;
-import io.zhile.research.intellij.ier.component.ResetTimer;
+import io.zhile.research.intellij.ier.helper.AppHelper;
 import io.zhile.research.intellij.ier.helper.PluginHelper;
-import io.zhile.research.intellij.ier.listener.AppEventListener;
+import io.zhile.research.intellij.ier.helper.ResetTimeHelper;
 
 import javax.swing.*;
 import java.awt.*;
 import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
 import java.util.List;
 
-public class MainForm {
+public class MainForm implements Disposable {
     private JPanel rootPanel;
     private JButton btnReset;
     private JList lstMain;
@@ -31,6 +33,9 @@ public class MainForm {
 
     public MainForm(DialogWrapper dialogWrapper) {
         this.dialogWrapper = dialogWrapper;
+        if (dialogWrapper != null) {
+            Disposer.register(dialogWrapper.getDisposable(), this);
+        }
     }
 
     public JPanel getContent() {
@@ -77,7 +82,7 @@ public class MainForm {
     }
 
     private void reloadLastResetTime() {
-        lblLastResetTime.setText(ResetTimer.getLastResetTimeStr());
+        lblLastResetTime.setText(ResetTimeHelper.getLastResetTimeStr());
     }
 
     private void reloadRecordItems() {
@@ -95,24 +100,29 @@ public class MainForm {
         }
 
         Resetter.reset(Resetter.getEvalRecords());
-        ResetTimer.resetLastResetTime();
+        ResetTimeHelper.resetLastResetTime();
         listModel.clear();
 
         if (null != dialogWrapper) {
             dialogWrapper.close(0);
         }
 
-        AppEventListener.disable();
-        ApplicationManager.getApplication().invokeLater(new Runnable() {
-            @Override
-            public void run() {
-                ApplicationManager.getApplication().restart();
-            }
-        });
+        AppHelper.restart();
     }
 
     private static void boldFont(Component component) {
         Font font = component.getFont();
         component.setFont(font.deriveFont(font.getStyle() | Font.BOLD));
     }
+
+    @Override
+    public void dispose() {
+        for (AbstractButton button : new AbstractButton[]{chkResetAuto, btnReload, btnReset}) {
+            for (ActionListener listener : button.getActionListeners()) {
+                button.removeActionListener(listener);
+            }
+        }
+
+        rootPanel.removeAll();
+    }
 }
diff --git a/src/main/resources/META-INF/plugin.xml b/src/main/resources/META-INF/plugin.xml
index 0a7bfd3..0f685ca 100644
--- a/src/main/resources/META-INF/plugin.xml
+++ b/src/main/resources/META-INF/plugin.xml
@@ -5,7 +5,10 @@
 
     <description><![CDATA[
     I can reset your IDE eval information.<br>
-    <em>Click "Help" menu and select "Eval Reset"</em>
+    <em>Click "Help" menu and select "Eval Reset"</em><br><br>
+    <p>
+        <a href="https://zhile.io/2020/11/19/jetbrains-eval-reset.html" target="_blank">Need Help?</a>
+    </p>
     ]]></description>
 
     <depends>com.intellij.modules.ultimate</depends>
@@ -16,6 +19,8 @@
             <add-to-group group-id="HelpMenu" anchor="last"/>
             <add-to-group group-id="WelcomeScreen.Documentation" anchor="last"/>
         </action>
+        <action class="io.zhile.research.intellij.ier.action.RestartAction"
+                id="io.zhile.research.intellij.ier.action.RestartAction"/>
     </actions>
 
     <applicationListeners>