diff --git a/.idea/compiler.xml b/.idea/compiler.xml
index b589d56..fb7f4a8 100644
--- a/.idea/compiler.xml
+++ b/.idea/compiler.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="CompilerConfiguration">
-    <bytecodeTargetLevel target="17" />
+    <bytecodeTargetLevel target="11" />
   </component>
 </project>
\ No newline at end of file
diff --git a/.idea/deploymentTargetDropDown.xml b/.idea/deploymentTargetDropDown.xml
index a45d251..4babd7f 100644
--- a/.idea/deploymentTargetDropDown.xml
+++ b/.idea/deploymentTargetDropDown.xml
@@ -7,11 +7,11 @@
         <deviceKey>
           <Key>
             <type value="VIRTUAL_DEVICE_PATH" />
-            <value value="C:\Users\庞浩的电脑\.android\avd\Pixel_3_API_22.avd" />
+            <value value="C:\Users\蔡玉祥\.android\avd\Resizable_Experimental_API_UpsideDownCake.avd" />
           </Key>
         </deviceKey>
       </Target>
     </targetSelectedWithDropDown>
-    <timeTargetWasSelectedWithDropDown value="2023-04-07T06:12:47.008280900Z" />
+    <timeTargetWasSelectedWithDropDown value="2023-04-07T06:44:46.634860500Z" />
   </component>
 </project>
\ No newline at end of file
diff --git a/.idea/gradle.xml b/.idea/gradle.xml
index cbbe561..a0de2a1 100644
--- a/.idea/gradle.xml
+++ b/.idea/gradle.xml
@@ -7,7 +7,7 @@
         <option name="testRunner" value="GRADLE" />
         <option name="distributionType" value="DEFAULT_WRAPPED" />
         <option name="externalProjectPath" value="$PROJECT_DIR$" />
-        <option name="gradleJvm" value="#JAVA_HOME" />
+        <option name="gradleJvm" value="Embedded JDK" />
         <option name="modules">
           <set>
             <option value="$PROJECT_DIR$" />
diff --git a/.idea/misc.xml b/.idea/misc.xml
index b8ed7db..5b082af 100644
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_17_PREVIEW" project-jdk-name="temurin-17" project-jdk-type="JavaSDK">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_11" project-jdk-name="Android Studio default JDK" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/out" />
   </component>
 </project>
\ No newline at end of file
diff --git a/.idea/modules.xml b/.idea/modules.xml
index 376b415..d4b4c10 100644
--- a/.idea/modules.xml
+++ b/.idea/modules.xml
@@ -2,11 +2,11 @@
 <project version="4">
   <component name="ProjectModuleManager">
     <modules>
-      <module fileurl="file://$PROJECT_DIR$/minote.iml" filepath="$PROJECT_DIR$/minote.iml" />
-      <module fileurl="file://$PROJECT_DIR$/.idea/modules/app/minote.app.iml" filepath="$PROJECT_DIR$/.idea/modules/app/minote.app.iml" />
-      <module fileurl="file://$PROJECT_DIR$/.idea/modules/app/minote.app.androidTest.iml" filepath="$PROJECT_DIR$/.idea/modules/app/minote.app.androidTest.iml" />
-      <module fileurl="file://$PROJECT_DIR$/.idea/modules/app/minote.app.main.iml" filepath="$PROJECT_DIR$/.idea/modules/app/minote.app.main.iml" />
-      <module fileurl="file://$PROJECT_DIR$/.idea/modules/app/minote.app.unitTest.iml" filepath="$PROJECT_DIR$/.idea/modules/app/minote.app.unitTest.iml" />
+      <module fileurl="file://$PROJECT_DIR$/.idea/modules/gitProject.iml" filepath="$PROJECT_DIR$/.idea/modules/gitProject.iml" />
+      <module fileurl="file://$PROJECT_DIR$/.idea/modules/app/gitProject.app.iml" filepath="$PROJECT_DIR$/.idea/modules/app/gitProject.app.iml" />
+      <module fileurl="file://$PROJECT_DIR$/.idea/modules/app/gitProject.app.androidTest.iml" filepath="$PROJECT_DIR$/.idea/modules/app/gitProject.app.androidTest.iml" />
+      <module fileurl="file://$PROJECT_DIR$/.idea/modules/app/gitProject.app.main.iml" filepath="$PROJECT_DIR$/.idea/modules/app/gitProject.app.main.iml" />
+      <module fileurl="file://$PROJECT_DIR$/.idea/modules/app/gitProject.app.unitTest.iml" filepath="$PROJECT_DIR$/.idea/modules/app/gitProject.app.unitTest.iml" />
     </modules>
   </component>
 </project>
\ No newline at end of file
diff --git a/.idea/modules/app/minote.app.androidTest.iml b/.idea/modules/app/minote.app.androidTest.iml
deleted file mode 100644
index 02a5a9c..0000000
--- a/.idea/modules/app/minote.app.androidTest.iml
+++ /dev/null
@@ -1,33 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<module external.linked.project.id=":app:androidTest" external.linked.project.path="$MODULE_DIR$/../../../app" external.root.project.path="$MODULE_DIR$/../../.." external.system.id="GRADLE" external.system.module.type="sourceSet" type="JAVA_MODULE" version="4">
-  <component name="FacetManager">
-    <facet type="android" name="Android">
-      <configuration>
-        <option name="SELECTED_BUILD_VARIANT" value="debug" />
-        <option name="ALLOW_USER_CONFIGURATION" value="false" />
-        <option name="MANIFEST_FILE_RELATIVE_PATH" value="/src/main/AndroidManifest.xml" />
-        <option name="RES_FOLDER_RELATIVE_PATH" value="/src/main/res" />
-        <option name="RES_FOLDERS_RELATIVE_PATH" value="file://$MODULE_DIR$/../../../app/src/main/res;file://$MODULE_DIR$/../../../app/src/debug/res;file://$MODULE_DIR$/../../../app/build/generated/res/rs/debug;file://$MODULE_DIR$/../../../app/build/generated/res/resValues/debug" />
-        <option name="TEST_RES_FOLDERS_RELATIVE_PATH" value="file://$MODULE_DIR$/../../../app/src/androidTest/res;file://$MODULE_DIR$/../../../app/src/androidTestDebug/res;file://$MODULE_DIR$/../../../app/build/generated/res/rs/androidTest/debug;file://$MODULE_DIR$/../../../app/build/generated/res/resValues/androidTest/debug" />
-        <option name="ASSETS_FOLDER_RELATIVE_PATH" value="/src/main/assets" />
-      </configuration>
-    </facet>
-  </component>
-  <component name="NewModuleRootManager" LANGUAGE_LEVEL="JDK_1_8">
-    <output url="file://$MODULE_DIR$/../../../app/build/intermediates/javac/debug/classes" />
-    <output-test url="file://$MODULE_DIR$/../../../app/build/intermediates/javac/debugUnitTest/classes" />
-    <exclude-output />
-    <content url="file://$MODULE_DIR$/../../../app/build/generated/aidl_source_output_dir/debugAndroidTest/out" />
-    <content url="file://$MODULE_DIR$/../../../app/build/generated/ap_generated_sources/debugAndroidTest/out" />
-    <content url="file://$MODULE_DIR$/../../../app/build/generated/renderscript_source_output_dir/debugAndroidTest/out" />
-    <content url="file://$MODULE_DIR$/../../../app/build/generated/res/resValues/androidTest/debug" />
-    <content url="file://$MODULE_DIR$/../../../app/build/generated/res/rs/androidTest/debug" />
-    <content url="file://$MODULE_DIR$/../../../app/build/generated/source/buildConfig/androidTest/debug" />
-    <content url="file://$MODULE_DIR$/../../../app/src/androidTest" />
-    <content url="file://$MODULE_DIR$/../../../app/src/androidTestDebug" />
-    <orderEntry type="jdk" jdkName="Android API 33, extension level 3 Platform" jdkType="Android SDK" />
-    <orderEntry type="sourceFolder" forTests="false" />
-    <orderEntry type="module" module-name="minote.app.main" scope="TEST" />
-  </component>
-  <component name="TestModuleProperties" production-module="minote.app.main" />
-</module>
\ No newline at end of file
diff --git a/.idea/modules/app/minote.app.iml b/.idea/modules/app/minote.app.iml
deleted file mode 100644
index 30ee2ea..0000000
--- a/.idea/modules/app/minote.app.iml
+++ /dev/null
@@ -1,34 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<module external.linked.project.id=":app" external.linked.project.path="$MODULE_DIR$/../../../app" external.root.project.path="$MODULE_DIR$/../../.." external.system.id="GRADLE" external.system.module.group="minote" external.system.module.version="unspecified" type="JAVA_MODULE" version="4">
-  <component name="FacetManager">
-    <facet type="android-gradle" name="Android-Gradle">
-      <configuration>
-        <option name="GRADLE_PROJECT_PATH" value=":app" />
-        <option name="LAST_SUCCESSFUL_SYNC_AGP_VERSION" />
-        <option name="LAST_KNOWN_AGP_VERSION" value="7.4.2" />
-      </configuration>
-    </facet>
-    <facet type="android" name="Android">
-      <configuration>
-        <option name="SELECTED_BUILD_VARIANT" value="debug" />
-        <option name="ALLOW_USER_CONFIGURATION" value="false" />
-        <option name="MANIFEST_FILE_RELATIVE_PATH" value="/src/main/AndroidManifest.xml" />
-        <option name="RES_FOLDER_RELATIVE_PATH" value="/src/main/res" />
-        <option name="RES_FOLDERS_RELATIVE_PATH" value="file://$MODULE_DIR$/../../../app/src/main/res;file://$MODULE_DIR$/../../../app/src/debug/res;file://$MODULE_DIR$/../../../app/build/generated/res/rs/debug;file://$MODULE_DIR$/../../../app/build/generated/res/resValues/debug" />
-        <option name="TEST_RES_FOLDERS_RELATIVE_PATH" value="file://$MODULE_DIR$/../../../app/src/androidTest/res;file://$MODULE_DIR$/../../../app/src/androidTestDebug/res;file://$MODULE_DIR$/../../../app/build/generated/res/rs/androidTest/debug;file://$MODULE_DIR$/../../../app/build/generated/res/resValues/androidTest/debug" />
-        <option name="ASSETS_FOLDER_RELATIVE_PATH" value="/src/main/assets" />
-      </configuration>
-    </facet>
-  </component>
-  <component name="NewModuleRootManager" LANGUAGE_LEVEL="JDK_1_8">
-    <output url="file://$MODULE_DIR$/../../../app/build/intermediates/javac/debug/classes" />
-    <output-test url="file://$MODULE_DIR$/../../../app/build/intermediates/javac/debugUnitTest/classes" />
-    <exclude-output />
-    <content url="file://$MODULE_DIR$/../../../app">
-      <excludeFolder url="file://$MODULE_DIR$/../../../app/.gradle" />
-      <excludeFolder url="file://$MODULE_DIR$/../../../app/build" />
-    </content>
-    <orderEntry type="jdk" jdkName="Android API 33, extension level 3 Platform" jdkType="Android SDK" />
-    <orderEntry type="sourceFolder" forTests="false" />
-  </component>
-</module>
\ No newline at end of file
diff --git a/.idea/modules/app/minote.app.main.iml b/.idea/modules/app/minote.app.main.iml
deleted file mode 100644
index 213d746..0000000
--- a/.idea/modules/app/minote.app.main.iml
+++ /dev/null
@@ -1,40 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<module external.linked.project.id=":app:main" external.linked.project.path="$MODULE_DIR$/../../../app" external.root.project.path="$MODULE_DIR$/../../.." external.system.id="GRADLE" external.system.module.type="sourceSet" type="JAVA_MODULE" version="4">
-  <component name="FacetManager">
-    <facet type="android" name="Android">
-      <configuration>
-        <option name="SELECTED_BUILD_VARIANT" value="debug" />
-        <option name="ALLOW_USER_CONFIGURATION" value="false" />
-        <option name="MANIFEST_FILE_RELATIVE_PATH" value="/src/main/AndroidManifest.xml" />
-        <option name="RES_FOLDER_RELATIVE_PATH" value="/src/main/res" />
-        <option name="RES_FOLDERS_RELATIVE_PATH" value="file://$MODULE_DIR$/../../../app/src/main/res;file://$MODULE_DIR$/../../../app/src/debug/res;file://$MODULE_DIR$/../../../app/build/generated/res/rs/debug;file://$MODULE_DIR$/../../../app/build/generated/res/resValues/debug" />
-        <option name="TEST_RES_FOLDERS_RELATIVE_PATH" value="file://$MODULE_DIR$/../../../app/src/androidTest/res;file://$MODULE_DIR$/../../../app/src/androidTestDebug/res;file://$MODULE_DIR$/../../../app/build/generated/res/rs/androidTest/debug;file://$MODULE_DIR$/../../../app/build/generated/res/resValues/androidTest/debug" />
-        <option name="ASSETS_FOLDER_RELATIVE_PATH" value="/src/main/assets" />
-      </configuration>
-    </facet>
-  </component>
-  <component name="NewModuleRootManager" LANGUAGE_LEVEL="JDK_1_8">
-    <output url="file://$MODULE_DIR$/../../../app/build/intermediates/javac/debug/classes" />
-    <output-test url="file://$MODULE_DIR$/../../../app/build/intermediates/javac/debugUnitTest/classes" />
-    <exclude-output />
-    <content url="file://$MODULE_DIR$/../../../app/build/generated/aidl_source_output_dir/debug/out" />
-    <content url="file://$MODULE_DIR$/../../../app/build/generated/ap_generated_sources/debug/out">
-      <sourceFolder url="file://$MODULE_DIR$/../../../app/build/generated/ap_generated_sources/debug/out" isTestSource="false" generated="true" />
-    </content>
-    <content url="file://$MODULE_DIR$/../../../app/build/generated/renderscript_source_output_dir/debug/out" />
-    <content url="file://$MODULE_DIR$/../../../app/build/generated/res/resValues/debug">
-      <sourceFolder url="file://$MODULE_DIR$/../../../app/build/generated/res/resValues/debug" type="java-resource" />
-    </content>
-    <content url="file://$MODULE_DIR$/../../../app/build/generated/res/rs/debug" />
-    <content url="file://$MODULE_DIR$/../../../app/build/generated/source/buildConfig/debug">
-      <sourceFolder url="file://$MODULE_DIR$/../../../app/build/generated/source/buildConfig/debug" isTestSource="false" generated="true" />
-    </content>
-    <content url="file://$MODULE_DIR$/../../../app/src/debug" />
-    <content url="file://$MODULE_DIR$/../../../app/src/main">
-      <sourceFolder url="file://$MODULE_DIR$/../../../app/src/main/java" isTestSource="false" />
-      <sourceFolder url="file://$MODULE_DIR$/../../../app/src/main/res" type="java-resource" />
-    </content>
-    <orderEntry type="jdk" jdkName="Android API 33, extension level 3 Platform" jdkType="Android SDK" />
-    <orderEntry type="sourceFolder" forTests="false" />
-  </component>
-</module>
\ No newline at end of file
diff --git a/.idea/modules/app/minote.app.unitTest.iml b/.idea/modules/app/minote.app.unitTest.iml
deleted file mode 100644
index 3ffec00..0000000
--- a/.idea/modules/app/minote.app.unitTest.iml
+++ /dev/null
@@ -1,28 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<module external.linked.project.id=":app:unitTest" external.linked.project.path="$MODULE_DIR$/../../../app" external.root.project.path="$MODULE_DIR$/../../.." external.system.id="GRADLE" external.system.module.type="sourceSet" type="JAVA_MODULE" version="4">
-  <component name="FacetManager">
-    <facet type="android" name="Android">
-      <configuration>
-        <option name="SELECTED_BUILD_VARIANT" value="debug" />
-        <option name="ALLOW_USER_CONFIGURATION" value="false" />
-        <option name="MANIFEST_FILE_RELATIVE_PATH" value="/src/main/AndroidManifest.xml" />
-        <option name="RES_FOLDER_RELATIVE_PATH" value="/src/main/res" />
-        <option name="RES_FOLDERS_RELATIVE_PATH" value="file://$MODULE_DIR$/../../../app/src/main/res;file://$MODULE_DIR$/../../../app/src/debug/res;file://$MODULE_DIR$/../../../app/build/generated/res/rs/debug;file://$MODULE_DIR$/../../../app/build/generated/res/resValues/debug" />
-        <option name="TEST_RES_FOLDERS_RELATIVE_PATH" value="file://$MODULE_DIR$/../../../app/src/androidTest/res;file://$MODULE_DIR$/../../../app/src/androidTestDebug/res;file://$MODULE_DIR$/../../../app/build/generated/res/rs/androidTest/debug;file://$MODULE_DIR$/../../../app/build/generated/res/resValues/androidTest/debug" />
-        <option name="ASSETS_FOLDER_RELATIVE_PATH" value="/src/main/assets" />
-      </configuration>
-    </facet>
-  </component>
-  <component name="NewModuleRootManager" LANGUAGE_LEVEL="JDK_1_8">
-    <output url="file://$MODULE_DIR$/../../../app/build/intermediates/javac/debug/classes" />
-    <output-test url="file://$MODULE_DIR$/../../../app/build/intermediates/javac/debugUnitTest/classes" />
-    <exclude-output />
-    <content url="file://$MODULE_DIR$/../../../app/build/generated/ap_generated_sources/debugUnitTest/out" />
-    <content url="file://$MODULE_DIR$/../../../app/src/test" />
-    <content url="file://$MODULE_DIR$/../../../app/src/testDebug" />
-    <orderEntry type="jdk" jdkName="Android API 33, extension level 3 Platform" jdkType="Android SDK" />
-    <orderEntry type="sourceFolder" forTests="false" />
-    <orderEntry type="module" module-name="minote.app.main" scope="TEST" />
-  </component>
-  <component name="TestModuleProperties" production-module="minote.app.main" />
-</module>
\ No newline at end of file
diff --git a/local.properties b/local.properties
index 81bf4d8..b774c19 100644
--- a/local.properties
+++ b/local.properties
@@ -2,6 +2,7 @@
 # as it contains information specific to your local configuration.
 #
 # Location of the SDK. This is only used by Gradle.
-#
-#Fri Apr 07 12:55:13 CST 2023
-sdk.dir=D\:\\Androidsdk
+# For customization when using a Version Control System, please read the
+# header note.
+#Fri Apr 07 14:41:10 CST 2023
+sdk.dir=D\:\\SDK
diff --git a/minote.iml b/minote.iml
deleted file mode 100644
index cc22eb3..0000000
--- a/minote.iml
+++ /dev/null
@@ -1,12 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<module external.linked.project.id="minote" external.linked.project.path="$MODULE_DIR$" external.root.project.path="$MODULE_DIR$" external.system.id="GRADLE" external.system.module.group="" external.system.module.version="unspecified" type="JAVA_MODULE" version="4">
-  <component name="NewModuleRootManager" inherit-compiler-output="true">
-    <exclude-output />
-    <content url="file://$MODULE_DIR$">
-      <excludeFolder url="file://$MODULE_DIR$/.gradle" />
-      <excludeFolder url="file://$MODULE_DIR$/build" />
-    </content>
-    <orderEntry type="inheritedJdk" />
-    <orderEntry type="sourceFolder" forTests="false" />
-  </component>
-</module>
\ No newline at end of file