diff --git a/powermenu/src/main/java/com/skydoves/powermenu/AbstractPowerMenu.java b/powermenu/src/main/java/com/skydoves/powermenu/AbstractPowerMenu.java
index d435ccd..3b1fd0b 100644
--- a/powermenu/src/main/java/com/skydoves/powermenu/AbstractPowerMenu.java
+++ b/powermenu/src/main/java/com/skydoves/powermenu/AbstractPowerMenu.java
@@ -84,6 +84,7 @@ public abstract class AbstractPowerMenu<E, T extends MenuBaseAdapter<E>>
   protected boolean fixedHeight = false;
 
   protected boolean isShowing = false;
+  private Context mContext;
 
   @Px protected int contentViewPadding;
   private int defaultPosition;
@@ -190,7 +191,8 @@ protected void initialize(Context context, Boolean isMaterial) {
     setOnMenuItemClickListener(onMenuItemClickListener);
 
     contentViewPadding = ConvertUtil.convertDpToPixel(10, context);
-    MenuPreferenceManager.initialize(context);
+    MenuPreferenceManager.initialize();
+    mContext = context;
   }
 
   /**
@@ -1102,7 +1104,7 @@ public String getPreferenceName() {
    */
   public int getPreferencePosition(int defaultPosition) {
     return MenuPreferenceManager.getInstance()
-        .getPosition(getAdapter().getPreferenceName(), defaultPosition);
+        .getPosition(mContext, getAdapter().getPreferenceName(), defaultPosition);
   }
 
   /**
@@ -1113,7 +1115,7 @@ public int getPreferencePosition(int defaultPosition) {
   public void setPreferencePosition(int defaultPosition) {
     MenuPreferenceManager instance = MenuPreferenceManager.getInstance();
     if (instance != null && getPreferenceName() != null) {
-      instance.setPosition(getPreferenceName(), defaultPosition);
+      instance.setPosition(mContext, getPreferenceName(), defaultPosition);
     }
   }
 
@@ -1129,7 +1131,7 @@ private void setPreferenceName(@NonNull String preferenceName) {
   /** clears the preference name of PowerMenu. */
   public void clearPreference() {
     if (getAdapter().getPreferenceName() != null) {
-      MenuPreferenceManager.getInstance().clearPosition(getAdapter().getPreferenceName());
+      MenuPreferenceManager.getInstance().clearPosition(mContext, getAdapter().getPreferenceName());
     }
   }
 
diff --git a/powermenu/src/main/java/com/skydoves/powermenu/CustomPowerMenu.java b/powermenu/src/main/java/com/skydoves/powermenu/CustomPowerMenu.java
index 38b14b8..8f46874 100644
--- a/powermenu/src/main/java/com/skydoves/powermenu/CustomPowerMenu.java
+++ b/powermenu/src/main/java/com/skydoves/powermenu/CustomPowerMenu.java
@@ -75,7 +75,7 @@ protected void initialize(@NonNull Context context, Boolean isMaterial) {
     } else {
       binding = LayoutPowerMenuLibrarySkydovesBinding.inflate(layoutInflater, null, false);
     }
-    this.adapter = (E) (new MenuBaseAdapter<>(menuListView));
+    this.adapter = (E) (new MenuBaseAdapter<>(menuListView, context));
     super.initialize(context, isMaterial);
   }
 
diff --git a/powermenu/src/main/java/com/skydoves/powermenu/MenuBaseAdapter.java b/powermenu/src/main/java/com/skydoves/powermenu/MenuBaseAdapter.java
index 9ef595b..5b5915f 100644
--- a/powermenu/src/main/java/com/skydoves/powermenu/MenuBaseAdapter.java
+++ b/powermenu/src/main/java/com/skydoves/powermenu/MenuBaseAdapter.java
@@ -16,6 +16,7 @@
 
 package com.skydoves.powermenu;
 
+import android.content.Context;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.BaseAdapter;
@@ -31,16 +32,19 @@ public class MenuBaseAdapter<T> extends BaseAdapter implements IMenuItem<T> {
 
   private int selectedPosition = -1;
   private String preferenceName;
+  private Context mContext;
 
-  public MenuBaseAdapter() {
+  public MenuBaseAdapter(Context context) {
     super();
     this.itemList = new ArrayList<>();
+    mContext = context;
   }
 
-  public MenuBaseAdapter(ListView listView) {
+  public MenuBaseAdapter(ListView listView, Context context) {
     super();
     this.itemList = new ArrayList<>();
     this.listView = listView;
+    mContext = context;
   }
 
   @Override
@@ -100,7 +104,7 @@ public void setSelectedPosition(int position) {
 
     MenuPreferenceManager instance = MenuPreferenceManager.getInstance();
     if (instance != null && preferenceName != null) {
-      instance.setPosition(preferenceName, position);
+      instance.setPosition(mContext, preferenceName, position);
     }
   }
 
diff --git a/powermenu/src/main/java/com/skydoves/powermenu/MenuPreferenceManager.java b/powermenu/src/main/java/com/skydoves/powermenu/MenuPreferenceManager.java
index 243c36f..83e20ad 100644
--- a/powermenu/src/main/java/com/skydoves/powermenu/MenuPreferenceManager.java
+++ b/powermenu/src/main/java/com/skydoves/powermenu/MenuPreferenceManager.java
@@ -24,20 +24,23 @@ class MenuPreferenceManager {
 
   private static final String position = "_POSITION";
   private static MenuPreferenceManager menuPreferenceManager;
-  private final SharedPreferences sharedPreferences;
+  private static SharedPreferences sharedPreferences;
 
-  private MenuPreferenceManager(Context context) {
-    sharedPreferences =
-        context.getSharedPreferences("com.skydoves.powermenu", Context.MODE_PRIVATE);
+  public static SharedPreferences getSharedPrefsInstance(Context context)
+  {
+    if (sharedPreferences == null) {
+      sharedPreferences = context.getSharedPreferences("com.skydoves.powermenu", Context.MODE_PRIVATE);
+    }
+    return sharedPreferences;
   }
 
   /**
    * initialize the {@link MenuPreferenceManager} instance.
    *
-   * @param context context.
+   *
    */
-  protected static void initialize(Context context) {
-    menuPreferenceManager = new MenuPreferenceManager(context);
+  protected static void initialize() {
+    menuPreferenceManager = new MenuPreferenceManager();
   }
 
   /**
@@ -54,12 +57,13 @@ protected static MenuPreferenceManager getInstance() {
   /**
    * gets the saved menu position from preference.
    *
+   * @param context
    * @param name preference name.
    * @param defaultPosition default preference menu position.
    * @return the saved menu position.
    */
-  protected int getPosition(String name, int defaultPosition) {
-    return sharedPreferences.getInt(name, defaultPosition);
+  protected int getPosition(Context context, String name, int defaultPosition) {
+    return getSharedPrefsInstance(context).getInt(name, defaultPosition);
   }
 
   /**
@@ -68,8 +72,8 @@ protected int getPosition(String name, int defaultPosition) {
    * @param name preference name.
    * @param position preference menu position.
    */
-  protected void setPosition(String name, int position) {
-    sharedPreferences.edit().putInt(name, position).apply();
+  protected void setPosition(Context context, String name, int position) {
+    getSharedPrefsInstance(context).edit().putInt(name, position).apply();
   }
 
   /**
@@ -77,7 +81,7 @@ protected void setPosition(String name, int position) {
    *
    * @param name preference name.
    */
-  protected void clearPosition(String name) {
-    sharedPreferences.edit().remove(name).apply();
+  protected void clearPosition(Context context, String name) {
+    getSharedPrefsInstance(context).edit().remove(name).apply();
   }
 }