diff --git a/doc/~$祥-羊涛-开源软件泛读、标注和维护报告文档.docx b/doc/~$祥-羊涛-开源软件泛读、标注和维护报告文档.docx
new file mode 100644
index 0000000..8626dc8
Binary files /dev/null and b/doc/~$祥-羊涛-开源软件泛读、标注和维护报告文档.docx differ
diff --git a/doc/实践模板-开源软件泛读、标注和维护报告文档.docx b/doc/实践模板-开源软件泛读、标注和维护报告文档.docx
deleted file mode 100644
index 1833f4e..0000000
Binary files a/doc/实践模板-开源软件泛读、标注和维护报告文档.docx and /dev/null differ
diff --git a/doc/黄志祥-羊涛-开源软件泛读、标注和维护报告文档.docx b/doc/黄志祥-羊涛-开源软件泛读、标注和维护报告文档.docx
new file mode 100644
index 0000000..299c706
Binary files /dev/null and b/doc/黄志祥-羊涛-开源软件泛读、标注和维护报告文档.docx differ
diff --git a/doc/实践模板-开源软件的质量分析报告文档.docx b/doc/黄志祥-羊涛-开源软件的质量分析报告文档.docx
similarity index 100%
rename from doc/实践模板-开源软件的质量分析报告文档.docx
rename to doc/黄志祥-羊涛-开源软件的质量分析报告文档.docx
diff --git a/src/mi_note/app/src/main/AndroidManifest.xml b/src/mi_note/app/src/main/AndroidManifest.xml
index e69b2d8..c1abf9e 100644
--- a/src/mi_note/app/src/main/AndroidManifest.xml
+++ b/src/mi_note/app/src/main/AndroidManifest.xml
@@ -19,7 +19,8 @@
     xmlns:tools="http://schemas.android.com/tools"
     package="net.micode.notes"
     android:versionCode="1"
-    android:versionName="0.1" >
+    android:versionName="0.1"
+    tools:ignore="GradleOverrides">
 
     <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
     <uses-permission android:name="com.android.launcher.permission.INSTALL_SHORTCUT" />
@@ -33,27 +34,37 @@
 
     <application
         android:icon="@drawable/icon_app"
-        android:label="@string/app_name" >
+        android:label="@string/app_name">
         <activity
             android:name=".ui.NotesListActivity"
-            android:configChanges="keyboardHidden|orientation|screenSize"
+            android:configChanges="keyboardHidden|orientation|navigation"
             android:label="@string/app_name"
             android:launchMode="singleTop"
-            android:theme="@style/NoteTheme"
+            android:theme="@style/Theme.AppCompat.Light.DarkActionBar"
             android:uiOptions="splitActionBarWhenNarrow"
+            android:exported="true"
             android:windowSoftInputMode="adjustPan" >
-
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
+            <intent-filter>
+                <action android:name="android.intent.action.SEARCH" />
+                <category android:name="android.intent.category.DEFAULT" />
+            </intent-filter>
+            <meta-data
+                android:name="android.app.searchable"
+                android:resource="@xml/searchable" />
+            <meta-data android:name="android.app.default_searchable"
+                android:value=".ui.NotesListActivity" />
         </activity>
 
         <activity
+            android:exported="true"
             android:name=".ui.NoteEditActivity"
             android:configChanges="keyboardHidden|orientation|screenSize"
             android:launchMode="singleTop"
-            android:theme="@style/NoteTheme" >
+            android:theme="@style/Theme.AppCompat.Light.DarkActionBar" >
 
             <intent-filter android:scheme="http"
                 tools:ignore="AppLinkUrlError">
@@ -83,9 +94,11 @@
         <provider
             android:name="net.micode.notes.data.NotesProvider"
             android:authorities="micode_notes"
-            android:multiprocess="true" />
+            android:multiprocess="true"
+            android:exported="false" />
 
         <receiver
+            android:exported="false"
             android:name=".widget.NoteWidgetProvider_2x"
             android:label="@string/app_widget2x2" >
             <intent-filter>
@@ -99,6 +112,7 @@
                 android:resource="@xml/widget_2x_info" />
         </receiver>
         <receiver
+            android:exported="false"
             android:name=".widget.NoteWidgetProvider_4x"
             android:label="@string/app_widget4x4" >
 
@@ -113,18 +127,20 @@
                 android:resource="@xml/widget_4x_info" />
         </receiver>
 
-        <receiver android:name=".ui.AlarmInitReceiver" >
+        <receiver android:name=".ui.AlarmInitReceiver" android:exported="false">
             <intent-filter>
                 <action android:name="android.intent.action.BOOT_COMPLETED" />
             </intent-filter>
         </receiver>
 
         <receiver
+            android:exported="false"
             android:name="net.micode.notes.ui.AlarmReceiver"
             android:process=":remote" >
         </receiver>
 
         <activity
+            android:exported="true"
             android:name=".ui.AlarmAlertActivity"
             android:label="@string/app_name"
             android:launchMode="singleInstance"
@@ -132,10 +148,12 @@
         </activity>
 
         <activity
+            android:exported="true"
             android:name="net.micode.notes.ui.NotesPreferenceActivity"
             android:label="@string/preferences_title"
             android:launchMode="singleTop"
             android:theme="@android:style/Theme.Holo.Light" >
+
         </activity>
 
         <service
diff --git a/src/mi_note/app/src/main/java/net/micode/notes/ui/NoteEditActivity.java b/src/mi_note/app/src/main/java/net/micode/notes/ui/NoteEditActivity.java
index 96a9ff8..99d1ecf 100644
--- a/src/mi_note/app/src/main/java/net/micode/notes/ui/NoteEditActivity.java
+++ b/src/mi_note/app/src/main/java/net/micode/notes/ui/NoteEditActivity.java
@@ -52,6 +52,8 @@ import android.widget.LinearLayout;
 import android.widget.TextView;
 import android.widget.Toast;
 
+import androidx.appcompat.app.AppCompatActivity;
+
 import net.micode.notes.R;
 import net.micode.notes.data.Notes;
 import net.micode.notes.data.Notes.TextNote;
@@ -72,7 +74,7 @@ import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
 
-public class NoteEditActivity extends Activity implements OnClickListener,
+public class NoteEditActivity extends AppCompatActivity implements OnClickListener,
         NoteSettingChangedListener, OnTextViewChangeListener {
     private class HeadViewHolder {
         public TextView tvModified;
diff --git a/src/mi_note/app/src/main/java/net/micode/notes/ui/NoteEditText.java b/src/mi_note/app/src/main/java/net/micode/notes/ui/NoteEditText.java
index 2afe2a8..8f88208 100644
--- a/src/mi_note/app/src/main/java/net/micode/notes/ui/NoteEditText.java
+++ b/src/mi_note/app/src/main/java/net/micode/notes/ui/NoteEditText.java
@@ -37,7 +37,7 @@ import net.micode.notes.R;
 import java.util.HashMap;
 import java.util.Map;
 
-public class NoteEditText extends EditText {
+public class NoteEditText extends androidx.appcompat.widget.AppCompatEditText {
     private static final String TAG = "NoteEditText";
     private int mIndex;
     private int mSelectionStartBeforeDelete;
diff --git a/src/mi_note/app/src/main/java/net/micode/notes/ui/NotesListActivity.java b/src/mi_note/app/src/main/java/net/micode/notes/ui/NotesListActivity.java
index e843aec..946566b 100644
--- a/src/mi_note/app/src/main/java/net/micode/notes/ui/NotesListActivity.java
+++ b/src/mi_note/app/src/main/java/net/micode/notes/ui/NotesListActivity.java
@@ -19,6 +19,7 @@ package net.micode.notes.ui;
 import android.app.Activity;
 import android.app.AlertDialog;
 import android.app.Dialog;
+import android.app.SearchManager;
 import android.appwidget.AppWidgetManager;
 import android.content.AsyncQueryHandler;
 import android.content.ContentResolver;
@@ -60,6 +61,8 @@ import android.widget.PopupMenu;
 import android.widget.TextView;
 import android.widget.Toast;
 
+import androidx.appcompat.app.AppCompatActivity;
+
 import net.micode.notes.R;
 import net.micode.notes.data.Notes;
 import net.micode.notes.data.Notes.NoteColumns;
@@ -78,7 +81,7 @@ import java.io.InputStream;
 import java.io.InputStreamReader;
 import java.util.HashSet;
 
-public class NotesListActivity extends Activity implements OnClickListener, OnItemLongClickListener {
+public class NotesListActivity extends AppCompatActivity implements OnClickListener, OnItemLongClickListener {
     private static final int FOLDER_NOTE_LIST_QUERY_TOKEN = 0;
 
     private static final int FOLDER_LIST_QUERY_TOKEN      = 1;
@@ -145,6 +148,31 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
          * Insert an introduction when user firstly use this application
          */
         setAppInfoFromRawRes();
+        handleIntent(getIntent());
+    }
+
+
+    /**
+     * 处理新产生的intent
+     * @param intent
+     */
+    @Override
+    protected void onNewIntent(Intent intent) {
+        super.onNewIntent(intent);
+        setIntent(intent);
+        handleIntent(intent);
+    }
+
+    /**
+     * 处理搜索结果
+     * @param intent 意图
+     */
+    private void handleIntent(Intent intent) {
+        if (Intent.ACTION_SEARCH.equals(intent.getAction())) {
+            String query = intent.getStringExtra(SearchManager.QUERY);
+
+            System.out.println(query);
+        }
     }
 
     @Override
@@ -820,10 +848,13 @@ public class NotesListActivity extends Activity implements OnClickListener, OnIt
 
     @Override
     public boolean onSearchRequested() {
-        startSearch(null, false, null /* appData */, false);
+        Bundle appData = new Bundle();
+        appData.putString(SearchManager.USER_QUERY, "明天");
+        startSearch(null, false, appData /* appData */, false);
         return true;
     }
 
+
     private void exportNoteToText() {
         final BackupUtils backup = BackupUtils.getInstance(NotesListActivity.this);
         new AsyncTask<Void, Void, Integer>() {
diff --git a/src/mi_note/app/src/main/res/layout/note_list.xml b/src/mi_note/app/src/main/res/layout/note_list.xml
index 6b25d38..bb17545 100644
--- a/src/mi_note/app/src/main/res/layout/note_list.xml
+++ b/src/mi_note/app/src/main/res/layout/note_list.xml
@@ -45,7 +45,7 @@
             android:cacheColorHint="@null"
             android:listSelector="@android:color/transparent"
             android:divider="@null"
-            android:fadingEdge="@null" />
+            android:fadingEdge="none" />
     </LinearLayout>
 
     <Button
diff --git a/src/mi_note/build.gradle b/src/mi_note/build.gradle
index 6754c23..1eab26d 100644
--- a/src/mi_note/build.gradle
+++ b/src/mi_note/build.gradle
@@ -12,6 +12,10 @@ buildscript {
     }
 }
 
+plugins {
+    id "org.sonarqube" version "2.7"
+}
+
 allprojects {
     repositories {
         google()