diff --git a/app/build.gradle b/app/build.gradle
index b1954c3..f4db04c 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -104,4 +104,6 @@ dependencies {
     compile 'com.elvishew:xlog:1.3.0'
     compile 'com.github.piasy:BigImageViewer:1.2.5'
     compile 'com.github.piasy:GlideImageLoader:1.2.5'
+    compile 'com.weiwangcn.betterspinner:library-material:1.1.0'
+
 }
diff --git a/app/src/main/java/org/houxg/leamonax/adapter/NotebookAdapter.java b/app/src/main/java/org/houxg/leamonax/adapter/NotebookAdapter.java
index 3500ea5..2850d3b 100644
--- a/app/src/main/java/org/houxg/leamonax/adapter/NotebookAdapter.java
+++ b/app/src/main/java/org/houxg/leamonax/adapter/NotebookAdapter.java
@@ -101,7 +101,7 @@ public class NotebookAdapter extends RecyclerView.Adapter<NotebookAdapter.Notebo
                 @Override
                 public void onClick(View v) {
                     if (mListener != null) {
-                        mListener.onClickedAddNotebook(getCurrentParentId());
+                        mListener.onClickedAddNotebook(getCurrentParentId(), mData);
                     }
                 }
             });
@@ -207,7 +207,7 @@ public class NotebookAdapter extends RecyclerView.Adapter<NotebookAdapter.Notebo
     public interface NotebookAdapterListener {
         void onClickedNotebook(Notebook notebook);
 
-        void onClickedAddNotebook(String parentNotebookId);
+        void onClickedAddNotebook(String parentNotebookId, List<Notebook> notebooks);
 
         void onEditNotebook(Notebook notebook);
     }
diff --git a/app/src/main/java/org/houxg/leamonax/ui/Navigation.java b/app/src/main/java/org/houxg/leamonax/ui/Navigation.java
index 9e13c76..dd4b7cb 100644
--- a/app/src/main/java/org/houxg/leamonax/ui/Navigation.java
+++ b/app/src/main/java/org/houxg/leamonax/ui/Navigation.java
@@ -6,18 +6,13 @@ import android.app.Activity;
 import android.app.AlertDialog;
 import android.content.DialogInterface;
 import android.content.Intent;
-import android.content.res.ColorStateList;
 import android.graphics.drawable.Drawable;
-import android.graphics.drawable.RippleDrawable;
 import android.os.Build;
 import android.support.v4.view.GravityCompat;
-import android.support.v4.view.ViewGroupCompat;
 import android.support.v4.widget.DrawerLayout;
-import android.support.v7.graphics.drawable.DrawableWrapper;
 import android.support.v7.widget.LinearLayoutManager;
 import android.support.v7.widget.RecyclerView;
 import android.text.TextUtils;
-import android.util.Log;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
@@ -27,9 +22,8 @@ import android.widget.ImageView;
 import android.widget.TextView;
 
 import com.bumptech.glide.Glide;
-import com.elvishew.xlog.XLog;
-import com.tencent.bugly.Bugly;
 import com.tencent.bugly.crashreport.CrashReport;
+import com.weiwangcn.betterspinner.library.material.MaterialBetterSpinner;
 
 import org.houxg.leamonax.R;
 import org.houxg.leamonax.adapter.AccountAdapter;
@@ -41,11 +35,17 @@ import org.houxg.leamonax.model.Tag;
 import org.houxg.leamonax.model.User;
 import org.houxg.leamonax.service.AccountService;
 import org.houxg.leamonax.service.NotebookService;
+import org.houxg.leamonax.utils.CollectionUtils;
 import org.houxg.leamonax.utils.DisplayUtils;
 import org.houxg.leamonax.utils.OpenUtils;
 import org.houxg.leamonax.utils.ToastUtils;
 import org.houxg.leamonax.widget.AlphabetDrawable;
 import org.houxg.leamonax.widget.TriangleView;
+import org.houxg.leamonax.widget.spinner.SpinnerArrayAdapter;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
 
 import butterknife.BindView;
 import butterknife.ButterKnife;
@@ -298,9 +298,24 @@ public class Navigation {
             }
 
             @Override
-            public void onClickedAddNotebook(final String parentNotebookId) {
-                View view = LayoutInflater.from(mActivity).inflate(R.layout.dialog_sigle_edittext, null);
+            public void onClickedAddNotebook(final String parentNotebookId, List<Notebook> notebooks) {
+                View view = LayoutInflater.from(mActivity).inflate(R.layout.dialog_add_notebook, null);
                 final EditText mEdit = (EditText) view.findViewById(R.id.edit);
+                final MaterialBetterSpinner spinner = (MaterialBetterSpinner) view.findViewById(R.id.spinner);
+                final List<Notebook> tempNotebooks = new ArrayList<>();
+                tempNotebooks.clear();
+                tempNotebooks.addAll(notebooks);
+                Notebook rootNoteBook = new Notebook();
+                rootNoteBook.setTitle(mActivity.getString(R.string.notebook_default_root_notebook_title));
+                tempNotebooks.add(0, rootNoteBook);
+                SpinnerArrayAdapter<Notebook> adapter = new SpinnerArrayAdapter<Notebook>(view.getContext(), tempNotebooks) {
+                    @Override
+                    public String itemToString(Notebook item) {
+                        return item.getTitle();
+                    }
+                };
+                spinner.setAdapter(adapter);
+                spinner.setText(rootNoteBook.getTitle());
                 new AlertDialog.Builder(mActivity)
                         .setTitle(R.string.add_notebook)
                         .setView(view)
@@ -308,12 +323,21 @@ public class Navigation {
                             @Override
                             public void onClick(DialogInterface dialog, int which) {
                                 dialog.dismiss();
-                                addNotebook(mEdit.getText().toString(), parentNotebookId);
+                                addNotebook(mEdit.getText().toString(), getNotebookId(tempNotebooks, spinner.getText().toString()));
                             }
                         })
                         .show();
             }
 
+            private String getNotebookId(List<Notebook> notebooks, String title) {
+                for (Notebook notebook : notebooks) {
+                    if (TextUtils.equals(notebook.getTitle(), title)) {
+                        return notebook.getNotebookId();
+                    }
+                }
+                return "";
+            }
+
             @Override
             public void onEditNotebook(final Notebook notebook) {
                 View view = LayoutInflater.from(mActivity).inflate(R.layout.dialog_sigle_edittext, null);
diff --git a/app/src/main/java/org/houxg/leamonax/utils/DialogUtils.java b/app/src/main/java/org/houxg/leamonax/utils/DialogUtils.java
index bd2dd99..7bdb2c4 100644
--- a/app/src/main/java/org/houxg/leamonax/utils/DialogUtils.java
+++ b/app/src/main/java/org/houxg/leamonax/utils/DialogUtils.java
@@ -15,6 +15,8 @@ import org.houxg.leamonax.R;
 import org.houxg.leamonax.adapter.NotebookAdapter;
 import org.houxg.leamonax.model.Notebook;
 
+import java.util.List;
+
 public class DialogUtils {
 
     public static void editLink(Context context, String title, String link, @NonNull final ChangedListener listener) {
@@ -72,7 +74,7 @@ public class DialogUtils {
             }
 
             @Override
-            public void onClickedAddNotebook(String parentNotebookId) {
+            public void onClickedAddNotebook(String parentNotebookId, List<Notebook> notebooks) {
 
             }
 
diff --git a/app/src/main/java/org/houxg/leamonax/widget/spinner/SpinnerArrayAdapter.java b/app/src/main/java/org/houxg/leamonax/widget/spinner/SpinnerArrayAdapter.java
new file mode 100644
index 0000000..02a6142
--- /dev/null
+++ b/app/src/main/java/org/houxg/leamonax/widget/spinner/SpinnerArrayAdapter.java
@@ -0,0 +1,181 @@
+package org.houxg.leamonax.widget.spinner;
+
+
+import android.content.Context;
+import android.os.Build;
+import android.widget.ArrayAdapter;
+import android.widget.Filter;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+
+public class SpinnerArrayAdapter<T> extends ArrayAdapter<SpinnerArrayAdapter<T>.ItemProxy> {
+
+    private NoFilter noFilter;
+
+    public SpinnerArrayAdapter(Context context) {
+        this(context, new ArrayList<T>());
+    }
+
+    public SpinnerArrayAdapter(Context context, List<T> objects) {
+        super(context, android.R.layout.simple_spinner_dropdown_item);
+        setNotifyOnChange(false);
+        addAll(objects);
+        notifyDataSetChanged();
+    }
+
+    public SpinnerArrayAdapter(Context context, T[] objects) {
+        this(context, Arrays.asList(objects));
+    }
+
+    /**
+     * <p>For default, the ArrayAdapter uses <code>toString()</code> for item view, in somes cases when uses a framework like Realm Database, is not possible to overrides the <code>toString()</code> in model classes.
+     * Then, the proxy solutions has implemented.
+     * <p>This method encapsulates the original object into a proxy.</p>
+     *
+     * @param objects
+     * @return
+     */
+    private List<ItemProxy> wrapItems(List<T> objects) {
+        List<ItemProxy> proxies = new ArrayList<>(objects.size());
+        for (T item : objects) {
+            ItemProxy proxy = new ItemProxy(item);
+            proxies.add(proxy);
+        }
+        return proxies;
+    }
+
+    /**
+     * <p>Converts the item to <code>String</code>.</p>
+     * <p>Overrides this method for cutomize the text view.</p>
+     *
+     * @param item
+     * @return
+     */
+    public String itemToString(T item) {
+        return item.toString();
+    }
+
+    /**
+     * <p>Converts a <code>String</code> in object.</p>
+     * <p>This method can be used to get selected item.</p>
+     * <p>Example:</p>
+     * <code>
+     * <pre>
+     *
+     * MaterialBetterSpinner spPeople;
+     * SpinnerArrayAdapter<People> adapterPeople;
+     * ....
+     * People pSelected = adapterPeople.stringToItem(spPeople.getText())
+     *
+     * </pre>
+     * </code>
+     *
+     * @param toString Selected text.
+     * @return Object converted from selected text.
+     */
+    public T stringToItem(String toString) {
+        for (int i = 0; i < getCount(); i++) {
+            T item = getItem(i).object;
+            if (itemToString(item).equals(toString)) {
+                return item;
+            }
+        }
+        return null;
+    }
+
+    /**
+     * <p>Converts a <code>String</code> in object.</p>
+     * <p>This method can be used to get selected item.</p>
+     * <p>Example:</p>
+     * <code>
+     * <pre>
+     *
+     * MaterialBetterSpinner spPeople;
+     * SpinnerArrayAdapter<People> adapterPeople;
+     * ....
+     * People pSelected = adapterPeople.stringToItem(spPeople.getText())
+     *
+     * </pre>
+     * </code>
+     *
+     * @param toString Selected text.
+     * @return Object converted from selected text.
+     */
+    public T stringToItem(CharSequence toString) {
+        return stringToItem(toString.toString());
+    }
+
+    public void addAll(List<T> objects) {
+        clear();
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
+            addAll(wrapItems(objects));
+        } else {
+            for (ItemProxy p : wrapItems(objects)) {
+                add(p);
+            }
+        }
+    }
+
+    /**
+     * Proxy for generic SpinnerArrayAdapter.
+     */
+    public class ItemProxy {
+        public final T object;
+
+        protected ItemProxy(T object) {
+            this.object = object;
+        }
+
+        @Override
+        public String toString() {
+            return itemToString(object);
+        }
+
+        @Override
+        public boolean equals(Object o) {
+            if (this == o) return true;
+            if (!(o instanceof SpinnerArrayAdapter.ItemProxy)) return false;
+
+            ItemProxy itemProxy = (ItemProxy) o;
+
+            return !(object != null ? !object.equals(itemProxy.object) : itemProxy.object != null);
+        }
+
+        @Override
+        public int hashCode() {
+            return object != null ? object.hashCode() : 0;
+        }
+    }
+
+    /**
+     * Override ArrayAdapter.getFilter() to return our own filtering.
+     */
+    @Override
+    public Filter getFilter() {
+        if (noFilter == null) {
+            noFilter = new NoFilter();
+        }
+        return noFilter;
+    }
+
+    /**
+     * Class which does not perform any filtering.
+     * Filtering is already done by the web service when asking for the list,
+     * so there is no need to do any more as well.
+     * This way, ArrayAdapter.mOriginalValues is not used when calling e.g.
+     * ArrayAdapter.add(), but instead ArrayAdapter.mObjects is updated directly
+     * and methods like getCount() return the expected result.
+     */
+    private class NoFilter extends Filter {
+        protected FilterResults performFiltering(CharSequence prefix) {
+            return new FilterResults();
+        }
+
+        protected void publishResults(CharSequence constraint,
+                                      FilterResults results) {
+            // Do nothing
+        }
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/res/layout/dialog_add_notebook.xml b/app/src/main/res/layout/dialog_add_notebook.xml
new file mode 100644
index 0000000..ebe934f
--- /dev/null
+++ b/app/src/main/res/layout/dialog_add_notebook.xml
@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical"
+    android:padding="16dp">
+
+    <com.weiwangcn.betterspinner.library.material.MaterialBetterSpinner
+        android:id="@+id/spinner"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginBottom="@dimen/activity_vertical_margin"
+        android:hint="@string/notebook_choose_notebook_hint" />
+
+    <EditText
+        android:id="@+id/edit"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:padding="8dp" />
+
+</LinearLayout>
\ No newline at end of file
diff --git a/app/src/main/res/values-zh/strings.xml b/app/src/main/res/values-zh/strings.xml
index 0e2a310..64d2fee 100644
--- a/app/src/main/res/values-zh/strings.xml
+++ b/app/src/main/res/values-zh/strings.xml
@@ -110,4 +110,6 @@
     <string name="explore">蚂蚁笔记探索</string>
     <string name="toast_notebook_title_not_empty">笔记本的名称不能为空</string>
     <string name="update_notebook_title">修改笔记本的名称</string>
+    <string name="notebook_choose_notebook_hint">选择该笔记本所在的上一级笔记本目录</string>
+    <string name="notebook_default_root_notebook_title">空目录(最顶层目录)</string>
 </resources>
\ No newline at end of file
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 49c3a92..c4bae07 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -112,4 +112,6 @@
     <string name="explore">Leanote Explore</string>
     <string name="toast_notebook_title_not_empty">the notebook title can\'t empty</string>
     <string name="update_notebook_title">Update notebook title</string>
+    <string name="notebook_choose_notebook_hint">选择该笔记本所在的上一级笔记本目录 Choose current Notebook \'s parentNotebook directory</string>
+    <string name="notebook_default_root_notebook_title">Empty directory</string>
 </resources>