diff --git a/doc/~$便签泛读、标注和维护报告文档.docx b/doc/~$便签泛读、标注和维护报告文档.docx
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diff --git a/doc/小米便签泛读、标注和维护报告文档.docx b/doc/小米便签泛读、标注和维护报告文档.docx
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diff --git a/doc/小米便签质量分析报告.docx b/doc/小米便签质量分析报告.docx
index db22fec..a4e7406 100644
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diff --git a/src/main/AndroidManifest.xml b/src/main/AndroidManifest.xml
index aebc482..8eb54d5 100644
--- a/src/main/AndroidManifest.xml
+++ b/src/main/AndroidManifest.xml
@@ -41,16 +41,23 @@
     <uses-permission android:name="android.permission.USE_CREDENTIALS" />
     <!--- 开机自动运行权限 -->
     <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED" />
-    <!--- 存储的读写权限 -->
-    <uses-permission android:name="android.permission.READ_MEDIA_IMAGES" />
-    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
 
     <!--- 应用程序组件声明 -->
     <!--- 定义应用程序的图标和名称 -->
     <application
-        android:icon="@drawable/icon_app"
+        android:icon="@drawable/icon_app_1"
         android:label="@string/app_name"
         android:requestLegacyExternalStorage="true">
+        <activity
+            android:name=".ui.SplashActivity"
+            android:configChanges="orientation|keyboardHidden|screenSize"
+            android:exported="true"
+            android:theme="@style/Theme.Notes.Fullscreen">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
 
         <activity
             android:name=".ui.SplashActivity"
@@ -93,8 +100,16 @@
                 <action android:name="android.intent.action.VIEW" />
                 <category android:name="android.intent.category.DEFAULT" />
                 <!--- 笔记编辑 Activity 可以处理的 MIME 类型 -->
-                <data android:mimeType="vnd.android.cursor.item/text_note" android:scheme="content" android:host="com.example.notes.provider" android:path="/notes" />
-                <data android:mimeType="vnd.android.cursor.item/call_note" android:scheme="content" android:host="com.example.notes.provider" android:path="/notes" />
+                <data
+                    android:host="com.example.notes.provider"
+                    android:mimeType="vnd.android.cursor.item/text_note"
+                    android:path="/notes"
+                    android:scheme="content" />
+                <data
+                    android:host="com.example.notes.provider"
+                    android:mimeType="vnd.android.cursor.item/call_note"
+                    android:path="/notes"
+                    android:scheme="content" />
             </intent-filter>
 
             <!--- 笔记编辑 Activity 的 Intent Filter，用于接收其他应用程序发送过来的消息 -->
diff --git a/src/main/java/net/micode/notes/ui/NoteEditActivity.java b/src/main/java/net/micode/notes/ui/NoteEditActivity.java
index bf5d31f..c460dbd 100644
--- a/src/main/java/net/micode/notes/ui/NoteEditActivity.java
+++ b/src/main/java/net/micode/notes/ui/NoteEditActivity.java
@@ -212,6 +212,24 @@ public class NoteEditActivity extends Activity implements OnClickListener,
             return;
         }
         initResources();
+
+        final ImageButton add_img_btn = (ImageButton) findViewById(R.id.add_img_btn);//根据id获取添加图片按钮
+        //为点击图片按钮设置监听器
+        add_img_btn.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                Log.d(TAG, "onClick: click add image button");
+                //ACTION_GET_CONTENT: 允许用户选择特殊种类的数据，并返回（特殊种类的数据：照一张相片或录一段音）
+                Intent loadImage = new Intent(Intent.ACTION_GET_CONTENT);
+                //Category属性用于指定当前动作（Action）被执行的环境.
+                //CATEGORY_OPENABLE; 用来指示一个ACTION_GET_CONTENT的intent
+                loadImage.addCategory(Intent.CATEGORY_OPENABLE);
+                loadImage.setType("image/*");
+                startActivityForResult(loadImage, PHOTO_REQUEST);
+            }
+        });
+        convertToImage();//将路径显示为图片
+        count();
     }
 
     /**
@@ -355,6 +373,7 @@ public class NoteEditActivity extends Activity implements OnClickListener,
          * is not ready
          */
         showAlertHeader();
+        convertToImage();//将路径转化未图片
     }
     /**
      * @method  showAlertHeader