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diff --git a/src/main/assets/font/fzytk.TTF b/src/main/assets/font/fzytk.TTF
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diff --git a/src/main/assets/font/simhei.ttf b/src/main/assets/font/simhei.ttf
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diff --git a/src/main/assets/font/stsong.TTF b/src/main/assets/font/stsong.TTF
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diff --git a/src/main/java/net/micode/notes/ui/ChangeLoginPasswordActivity.java b/src/main/java/net/micode/notes/ui/ChangeLoginPasswordActivity.java
new file mode 100644
index 0000000..6925781
--- /dev/null
+++ b/src/main/java/net/micode/notes/ui/ChangeLoginPasswordActivity.java
@@ -0,0 +1,127 @@
+package net.micode.notes.ui;
+
+import android.app.Activity;
+import android.app.AlarmManager;
+import android.app.AlertDialog;
+import android.app.PendingIntent;
+import android.app.SearchManager;
+import android.appwidget.AppWidgetManager;
+import android.content.ContentUris;
+import android.content.Context;
+import android.content.DialogInterface;
+import android.content.Intent;
+import android.content.SharedPreferences;
+import android.graphics.Paint;
+import android.os.Bundle;
+import android.preference.PreferenceManager;
+import android.text.Spannable;
+import android.text.SpannableString;
+import android.text.TextUtils;
+import android.text.format.DateUtils;
+import android.text.style.BackgroundColorSpan;
+import android.util.Log;
+import android.view.LayoutInflater;
+import android.view.Menu;
+import android.view.MenuItem;
+import android.view.MotionEvent;
+import android.view.View;
+import android.view.View.OnClickListener;
+import android.view.WindowManager;
+import android.widget.CheckBox;
+import android.widget.CompoundButton;
+import android.widget.CompoundButton.OnCheckedChangeListener;
+import android.widget.EditText;
+import android.widget.ImageView;
+import android.widget.LinearLayout;
+import android.widget.TextView;
+import android.widget.Toast;
+
+import net.micode.notes.R;
+import net.micode.notes.data.Notes;
+import net.micode.notes.data.Notes.TextNote;
+import net.micode.notes.model.WorkingNote;
+import net.micode.notes.model.WorkingNote.NoteSettingChangedListener;
+import net.micode.notes.tool.DataUtils;
+import net.micode.notes.tool.ResourceParser;
+import net.micode.notes.tool.ResourceParser.TextAppearanceResources;
+import net.micode.notes.ui.DateTimePickerDialog.OnDateTimeSetListener;
+import net.micode.notes.ui.NoteEditText.OnTextViewChangeListener;
+import net.micode.notes.widget.NoteWidgetProvider_2x;
+import net.micode.notes.widget.NoteWidgetProvider_4x;
+
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.Map;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+import android.app.Activity;
+import android.content.Intent;
+import android.content.SharedPreferences;
+import android.os.Bundle;
+import android.util.Log;
+import android.view.View;
+import android.view.WindowManager;
+import android.widget.Button;
+import android.widget.EditText;
+import android.widget.Toast;
+
+public class ChangeLoginPasswordActivity extends Activity {
+    EditText OldPassword;
+    EditText NewPassword;
+    EditText ReWritePassword;
+    Button Acknowledged;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+        setContentView(R.layout.change_login_password_activity);
+        getWindow().setSoftInputMode(
+                WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE
+                        | WindowManager.LayoutParams.SOFT_INPUT_STATE_VISIBLE);
+        OldPassword=(EditText) findViewById(R.id.old_password);
+        NewPassword=(EditText) findViewById(R.id.new_password);
+        ReWritePassword=(EditText) findViewById(R.id.ack_password);
+        Acknowledged=(Button)findViewById(R.id.Bt_Acknowledged);
+        Acknowledged.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                String old_password = OldPassword.getText().toString();
+                String new_password = NewPassword.getText().toString();
+                String ack_password = ReWritePassword.getText().toString();
+
+                SharedPreferences pref=getSharedPreferences("user management",MODE_PRIVATE);
+
+                String login_password=pref.getString("password","");
+
+                if(old_password.equals("")==true || new_password.equals("")==true || ack_password.equals("")==true) {
+                    Toast.makeText(ChangeLoginPasswordActivity.this, "密码不能为空", Toast.LENGTH_SHORT).show();
+                }else if (new_password.equals(ack_password) == false) {
+                    Toast.makeText(ChangeLoginPasswordActivity.this, "新建密码与重复密码不匹配，请重新输入密码", Toast.LENGTH_SHORT).show();
+                    ReWritePassword.setText("");
+                }else if(old_password.equals(login_password) == false){
+                    Toast.makeText(ChangeLoginPasswordActivity.this, "原有密码错误，请重新输入密码", Toast.LENGTH_SHORT).show();
+                    OldPassword.setText("");
+                }
+                else if (new_password.equals(ack_password) == true && old_password.equals(login_password) == true){
+                    SharedPreferences.Editor editor=getSharedPreferences("user management", MODE_PRIVATE).edit();
+                    editor.putString("password",new_password);
+                    editor.apply();
+                    Toast.makeText(ChangeLoginPasswordActivity.this, "修改密码成功", Toast.LENGTH_SHORT).show();
+                    Intent intent=new Intent(ChangeLoginPasswordActivity.this, LoginActivity.class);
+                    startActivity(intent);
+                    finish();
+                }
+            }
+        });
+    }
+
+    @Override
+    public void onBackPressed() {
+        Intent intent=new Intent(ChangeLoginPasswordActivity.this, LoginActivity.class);
+        startActivity(intent);
+        finish();
+    }
+}
+
diff --git a/src/main/java/net/micode/notes/ui/LoginActivity.java b/src/main/java/net/micode/notes/ui/LoginActivity.java
new file mode 100644
index 0000000..caae81f
--- /dev/null
+++ b/src/main/java/net/micode/notes/ui/LoginActivity.java
@@ -0,0 +1,163 @@
+package net.micode.notes.ui;
+import android.app.Activity;
+import android.app.AlarmManager;
+import android.app.AlertDialog;
+import android.app.PendingIntent;
+import android.app.ProgressDialog;
+import android.app.SearchManager;
+import android.appwidget.AppWidgetManager;
+import android.content.ContentUris;
+import android.content.Context;
+import android.content.DialogInterface;
+import android.content.Intent;
+import android.content.SharedPreferences;
+import android.graphics.Paint;
+import android.os.Bundle;
+import android.os.Handler;
+import android.preference.PreferenceManager;
+import android.text.Spannable;
+import android.text.SpannableString;
+import android.text.TextUtils;
+import android.text.format.DateUtils;
+import android.text.style.BackgroundColorSpan;
+import android.util.Log;
+import android.view.LayoutInflater;
+import android.view.Menu;
+import android.view.MenuItem;
+import android.view.MotionEvent;
+import android.view.View;
+import android.view.View.OnClickListener;
+import android.view.WindowManager;
+import android.widget.Button;
+import android.widget.CheckBox;
+import android.widget.CompoundButton;
+import android.widget.CompoundButton.OnCheckedChangeListener;
+import android.widget.EditText;
+import android.widget.ImageView;
+import android.widget.LinearLayout;
+import android.widget.TextView;
+import android.widget.Toast;
+
+import net.micode.notes.R;
+import net.micode.notes.data.Notes;
+import net.micode.notes.data.Notes.TextNote;
+import net.micode.notes.model.WorkingNote;
+import net.micode.notes.model.WorkingNote.NoteSettingChangedListener;
+import net.micode.notes.tool.DataUtils;
+import net.micode.notes.tool.ResourceParser;
+import net.micode.notes.tool.ResourceParser.TextAppearanceResources;
+import net.micode.notes.ui.DateTimePickerDialog.OnDateTimeSetListener;
+import net.micode.notes.ui.NoteEditText.OnTextViewChangeListener;
+import net.micode.notes.widget.NoteWidgetProvider_2x;
+import net.micode.notes.widget.NoteWidgetProvider_4x;
+
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.Map;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+public class LoginActivity extends Activity{
+    private  EditText accountEdit;
+
+    private  EditText passwordEdit;
+
+    private Button login;
+
+    private Button cancel;
+
+    private Button change;
+
+    private long last_login_time = 0 ;
+
+    public static final long MAX_LOGIN_TIME = 9999999;
+
+
+
+
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState){
+        super.onCreate(savedInstanceState);
+
+        SharedPreferences pref=getSharedPreferences("user management",MODE_PRIVATE);
+        boolean user_boolean = pref.getBoolean("user",false);//获取用户是否设置了密码
+        if(!user_boolean) //User_boolean = false时，（没有设置密码），直接跳转到便签主界面
+        {
+            SharedPreferences.Editor editor=getSharedPreferences("user management", MODE_PRIVATE).edit();
+            editor.putString("password","123456");
+            editor.putBoolean("user",true);
+            editor.apply();
+        }
+
+        SharedPreferences login_time_get = getSharedPreferences("login time",MODE_PRIVATE);
+        boolean is_first_login = login_time_get.getBoolean("is_first_login",false);
+
+        setContentView(R.layout.login_activity);
+        accountEdit = (EditText) findViewById(R.id.account);
+        passwordEdit = (EditText) findViewById(R.id.password);
+        login = (Button) findViewById(R.id.login);
+        cancel = (Button) findViewById(R.id.cancel);
+        change = (Button) findViewById(R.id.change_password);
+
+
+        long current_time = System.currentTimeMillis();
+
+        cancel.setOnClickListener(new View.OnClickListener() {
+            public void onClick(View v) {
+                Toast.makeText(LoginActivity.this, R.string.app_already_quit, Toast.LENGTH_LONG).show();
+                finish();
+            }
+        });
+
+        Long current_login_time = login_time_get.getLong("current login time",0);
+        if((is_first_login)&&(current_time - current_login_time <= MAX_LOGIN_TIME)){
+            SharedPreferences.Editor editor=getSharedPreferences("login time", MODE_PRIVATE).edit();
+            editor.putLong("current login time",System.currentTimeMillis());
+            editor.apply();
+            Intent intent = new Intent(LoginActivity.this,NotesListActivity.class);
+            startActivity(intent);
+            finish();
+        }
+
+        else{
+            if(!is_first_login){
+                SharedPreferences.Editor editor=getSharedPreferences("login time", MODE_PRIVATE).edit();
+                editor.putLong("current login time",System.currentTimeMillis());
+                editor.putBoolean("is_first_login",true);
+                editor.apply();
+            }
+
+            login.setOnClickListener(new View.OnClickListener(){
+                public void onClick(View v) {
+                    String account = accountEdit.getText().toString();
+                    String password = passwordEdit.getText().toString();
+
+                    SharedPreferences pref=getSharedPreferences("user management",MODE_PRIVATE);
+                    String share_password=pref.getString("password","");
+
+                    if(account.equals("hei") && password.equals(share_password)){
+                        ProgressDialog progressDialog = new ProgressDialog(LoginActivity.this);
+                        progressDialog.setTitle(R.string.Loading);
+                        progressDialog.setMessage("Loading...");
+                        progressDialog.setCancelable(true);
+                        progressDialog.show();;
+                        Intent intent = new Intent(LoginActivity.this,NotesListActivity.class);
+                        startActivity(intent);
+                        finish();
+                    }else {
+                        Toast.makeText(LoginActivity.this, R.string.invalid,Toast.LENGTH_SHORT).show();
+                    }
+                }
+            });
+
+            change.setOnClickListener(new View.OnClickListener(){
+                @Override
+                public void onClick(View v) {
+                    Intent intent = new Intent(LoginActivity.this,ChangeLoginPasswordActivity.class);
+                    startActivity(intent);
+                    finish();
+                }
+            });
+        }
+    }
+}
diff --git a/src/main/java/net/micode/notes/ui/LoginView.java b/src/main/java/net/micode/notes/ui/LoginView.java
new file mode 100644
index 0000000..deca847
--- /dev/null
+++ b/src/main/java/net/micode/notes/ui/LoginView.java
@@ -0,0 +1,76 @@
+package net.micode.notes.ui;
+
+import android.app.Activity;
+import android.app.AlarmManager;
+import android.app.AlertDialog;
+import android.app.PendingIntent;
+import android.app.SearchManager;
+import android.appwidget.AppWidgetManager;
+import android.content.ContentUris;
+import android.content.Context;
+import android.content.DialogInterface;
+import android.content.Intent;
+import android.content.SharedPreferences;
+import android.graphics.Paint;
+import android.os.Bundle;
+import android.os.Handler;
+import android.preference.PreferenceManager;
+import android.text.Spannable;
+import android.text.SpannableString;
+import android.text.TextUtils;
+import android.text.format.DateUtils;
+import android.text.style.BackgroundColorSpan;
+import android.util.Log;
+import android.view.LayoutInflater;
+import android.view.Menu;
+import android.view.MenuItem;
+import android.view.MotionEvent;
+import android.view.View;
+import android.view.View.OnClickListener;
+import android.view.WindowManager;
+import android.widget.CheckBox;
+import android.widget.CompoundButton;
+import android.widget.CompoundButton.OnCheckedChangeListener;
+import android.widget.EditText;
+import android.widget.ImageView;
+import android.widget.LinearLayout;
+import android.widget.TextView;
+import android.widget.Toast;
+
+import net.micode.notes.R;
+import net.micode.notes.data.Notes;
+import net.micode.notes.data.Notes.TextNote;
+import net.micode.notes.model.WorkingNote;
+import net.micode.notes.model.WorkingNote.NoteSettingChangedListener;
+import net.micode.notes.tool.DataUtils;
+import net.micode.notes.tool.ResourceParser;
+import net.micode.notes.tool.ResourceParser.TextAppearanceResources;
+import net.micode.notes.ui.DateTimePickerDialog.OnDateTimeSetListener;
+import net.micode.notes.ui.NoteEditText.OnTextViewChangeListener;
+import net.micode.notes.widget.NoteWidgetProvider_2x;
+import net.micode.notes.widget.NoteWidgetProvider_4x;
+
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.Map;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+
+public class LoginView extends Activity
+{
+    Handler mHandler=new Handler();
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.login_view);
+        mHandler.postDelayed(new Runnable() {
+            @Override
+            public void run() {
+                Intent intent = new Intent(LoginView.this, LoginActivity.class);
+                startActivity(intent);
+                finish();
+            }
+        },2000);
+    }
+}
diff --git a/src/main/res/drawable-hdpi/login_photo.png b/src/main/res/drawable-hdpi/login_photo.png
new file mode 100644
index 0000000..bb6b8c9
Binary files /dev/null and b/src/main/res/drawable-hdpi/login_photo.png differ
diff --git a/src/main/res/drawable-hdpi/login_view_photo.png b/src/main/res/drawable-hdpi/login_view_photo.png
new file mode 100644
index 0000000..c8897ea
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diff --git a/src/main/res/drawable-hdpi/login_view_photo_2.jpg b/src/main/res/drawable-hdpi/login_view_photo_2.jpg
new file mode 100644
index 0000000..9447402
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diff --git a/src/main/res/drawable-hdpi/note_background_photo_duck.jpg b/src/main/res/drawable-hdpi/note_background_photo_duck.jpg
new file mode 100644
index 0000000..b6f1ca3
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diff --git a/src/main/res/drawable-hdpi/note_background_photo_wangyi.png b/src/main/res/drawable-hdpi/note_background_photo_wangyi.png
new file mode 100644
index 0000000..8aadb9f
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diff --git a/src/main/res/drawable-hdpi/note_bg_photo_wangyi.png b/src/main/res/drawable-hdpi/note_bg_photo_wangyi.png
new file mode 100644
index 0000000..3af7855
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diff --git a/src/main/res/drawable-hdpi/note_edit_color_selector_panel_test.png b/src/main/res/drawable-hdpi/note_edit_color_selector_panel_test.png
new file mode 100644
index 0000000..4a58b67
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diff --git a/src/main/res/layout/change_login_password_activity.xml b/src/main/res/layout/change_login_password_activity.xml
new file mode 100644
index 0000000..b9e854f
--- /dev/null
+++ b/src/main/res/layout/change_login_password_activity.xml
@@ -0,0 +1,72 @@
+<?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:gravity="center_vertical">
+
+    <LinearLayout
+
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:gravity="center">
+        <TextView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="输入原有密码："/>
+
+        <EditText
+            android:id="@+id/old_password"
+            android:layout_width="150dp"
+            android:layout_height="wrap_content"
+            android:password="true"/>
+    </LinearLayout>
+
+    <LinearLayout
+
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:gravity="center">
+        <TextView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="输入新建密码："/>
+
+        <EditText
+            android:id="@+id/new_password"
+            android:layout_width="150dp"
+            android:layout_height="wrap_content"
+            android:password="true"/>
+    </LinearLayout>
+
+    <LinearLayout
+
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:gravity="center">
+        <TextView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="再次输入密码："/>
+
+        <EditText
+            android:id="@+id/ack_password"
+            android:layout_width="150dp"
+            android:layout_height="wrap_content"
+            android:password="true"/>
+    </LinearLayout>
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:gravity="center">
+
+        <Button
+            android:id="@+id/Bt_Acknowledged"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="确认"/>
+    </LinearLayout>
+
+</LinearLayout>
\ No newline at end of file
diff --git a/src/main/res/layout/login_activity.xml b/src/main/res/layout/login_activity.xml
new file mode 100644
index 0000000..320b0c0
--- /dev/null
+++ b/src/main/res/layout/login_activity.xml
@@ -0,0 +1,81 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".ui.LoginActivity"
+    android:orientation="vertical">
+
+    <LinearLayout
+        android:orientation="horizontal"
+        android:layout_width="match_parent"
+        android:layout_height="60dp"
+        android:layout_gravity="center">
+        <TextView
+            android:layout_width="90dp"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center_vertical"
+            android:textSize="18sp"
+            android:text="@string/prompt_account" />
+
+        <EditText
+            android:id="@+id/account"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_weight="1"
+            android:layout_gravity="center_vertical" />
+
+    </LinearLayout>
+
+    <LinearLayout
+        android:orientation="horizontal"
+        android:layout_width="match_parent"
+        android:layout_height="60dp"
+        android:layout_gravity="center">
+
+        <TextView
+            android:layout_width="90dp"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center_vertical"
+            android:text="@string/prompt_password"
+            android:textSize="18sp" />
+
+        <EditText
+            android:id="@+id/password"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_weight="1"
+            android:layout_gravity="center_vertical"
+            android:inputType="textPassword" />
+
+    </LinearLayout>
+
+
+    <LinearLayout
+        android:orientation="horizontal"
+        android:layout_width="match_parent"
+        android:layout_height="60dp"
+        android:layout_gravity="center">
+
+        <Button
+            android:id="@+id/login"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_weight="1"
+            android:text="@string/prompt_login" />
+        <Button
+            android:id="@+id/cancel"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_weight="1"
+            android:text="@string/cancel" />
+        <Button
+            android:id="@+id/change_password"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_weight="1"
+            android:text='修改密码'/>
+    </LinearLayout>
+
+</LinearLayout>
\ No newline at end of file
diff --git a/src/main/res/layout/login_view.xml b/src/main/res/layout/login_view.xml
new file mode 100644
index 0000000..0c1c3b4
--- /dev/null
+++ b/src/main/res/layout/login_view.xml
@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:orientation="vertical"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:background="@drawable/login_view_photo_2">
+    
+    <TextView
+        android:id="@+id/login_view_text"
+
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:gravity="center"
+        android:keepScreenOn="true"
+        android:text="快放假了家人们"
+        android:textSize="50sp"
+        android:textStyle="bold"
+        android:textColor="#1CAC78"
+    />
+
+    
+
+</LinearLayout>
\ No newline at end of file
diff --git a/src/main/res/layout/model_insert.xml b/src/main/res/layout/model_insert.xml
new file mode 100644
index 0000000..fa98635
--- /dev/null
+++ b/src/main/res/layout/model_insert.xml
@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:orientation="vertical"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <EditText
+        android:id="@+id/editTextText"
+        android:layout_width="match_parent"
+        android:layout_height="182dp"
+        android:layout_weight="@android:dimen/dialog_min_width_major"
+        android:ems="20"
+        android:gravity="center"
+        android:inputType="text"
+        android:text="选择你的模版"
+        android:textSize="50sp"
+        android:visibility="visible" />
+</LinearLayout>
\ No newline at end of file