diff --git a/Mi/.idea/deploymentTargetSelector.xml b/Mi/.idea/deploymentTargetSelector.xml
index 2286ec7..6ba556a 100644
--- a/Mi/.idea/deploymentTargetSelector.xml
+++ b/Mi/.idea/deploymentTargetSelector.xml
@@ -4,6 +4,14 @@
     <selectionStates>
       <SelectionState runConfigName="app">
         <option name="selectionMode" value="DROPDOWN" />
+        <DropdownSelection timestamp="2025-05-29T14:05:32.256772800Z">
+          <Target type="DEFAULT_BOOT">
+            <handle>
+              <DeviceId pluginId="LocalEmulator" identifier="path=C:\Users\Administrator\.android\avd\Pixel_9_Pro_XL.avd" />
+            </handle>
+          </Target>
+        </DropdownSelection>
+        <DialogSelection />
       </SelectionState>
       <SelectionState runConfigName="MainActivity">
         <option name="selectionMode" value="DROPDOWN" />
diff --git a/Mi/app/src/main/AndroidManifest.xml b/Mi/app/src/main/AndroidManifest.xml
index 00b4f4a..a3c4700 100644
--- a/Mi/app/src/main/AndroidManifest.xml
+++ b/Mi/app/src/main/AndroidManifest.xml
@@ -23,7 +23,7 @@ Component（组件）、Extra（扩展信息）、Flag（标志位） -->
     android:versionCode="1"
     android:versionName="0.1" >
 
-    <uses-sdk android:minSdkVersion="14" />
+    <uses-sdk android:minSdkVersion="24" />
 
     <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
     <uses-permission android:name="com.android.launcher.permission.INSTALL_SHORTCUT" />
diff --git a/Mi/app/src/main/java/net/micode/notes/data/Contact.java b/Mi/app/src/main/java/net/micode/notes/data/Contact.java
index 29aaaf5..8349340 100644
--- a/Mi/app/src/main/java/net/micode/notes/data/Contact.java
+++ b/Mi/app/src/main/java/net/micode/notes/data/Contact.java
@@ -25,6 +25,7 @@ import android.util.Log;
 
 import java.util.HashMap;
 
+
 public class Contact {
     private static HashMap<String, String> sContactCache;
     private static final String TAG = "Contact";
diff --git a/doc/~$$软件需求模型.~vsdx b/doc/~$$软件需求模型.~vsdx
deleted file mode 100644
index 21fceb1..0000000
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diff --git a/doc/~$随便记记.docx b/doc/~$随便记记.docx
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index 0000000..13690c9
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diff --git a/doc/~WRL0001.tmp b/doc/~WRL0001.tmp
new file mode 100644
index 0000000..848bbff
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diff --git a/doc/软件设计规格说明书模板.doc b/doc/软件设计规格说明书模板.doc
index 1b04b11..94615bb 100644
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diff --git a/doc/软件需求模型.vsdx b/doc/软件需求模型.vsdx
index 4f66556..ba36dd7 100644
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