diff --git a/_windows/laf.xml b/_windows/laf.xml
new file mode 100644
index 0000000..d78e667
--- /dev/null
+++ b/_windows/laf.xml
@@ -0,0 +1,5 @@
+<application>
+  <component name="LafManager" autodetect="false">
+    <laf class-name="com.intellij.ide.ui.laf.darcula.DarculaLaf" />
+  </component>
+</application>
\ No newline at end of file
diff --git a/_windows/path.macros.xml b/_windows/path.macros.xml
new file mode 100644
index 0000000..a8b1aa7
--- /dev/null
+++ b/_windows/path.macros.xml
@@ -0,0 +1,6 @@
+<application>
+  <component name="PathMacrosImpl">
+    <macro name="MAVEN_REPOSITORY" value="C:\Users\wangk\.m2\repository" />
+    <macro name="KOTLIN_BUNDLED" value="C:\Users\wangk\AppData\Roaming\JetBrains\IntelliJIdea2021.1\plugins\Kotlin\kotlinc" />
+  </component>
+</application>
\ No newline at end of file
diff --git a/codestyles/Default.xml b/codestyles/Default.xml
new file mode 100644
index 0000000..39dd208
--- /dev/null
+++ b/codestyles/Default.xml
@@ -0,0 +1,34 @@
+<code_scheme name="Default" version="173">
+  <JavaCodeStyleSettings>
+    <option name="ANNOTATION_PARAMETER_WRAP" value="5" />
+    <option name="ALIGN_MULTILINE_ANNOTATION_PARAMETERS" value="true" />
+    <option name="RECORD_COMPONENTS_WRAP" value="5" />
+  </JavaCodeStyleSettings>
+  <codeStyleSettings language="JAVA">
+    <option name="CLASS_BRACE_STYLE" value="2" />
+    <option name="METHOD_BRACE_STYLE" value="2" />
+    <option name="ELSE_ON_NEW_LINE" value="true" />
+    <option name="ALIGN_MULTILINE_CHAINED_METHODS" value="true" />
+    <option name="ALIGN_MULTILINE_PARAMETERS_IN_CALLS" value="true" />
+    <option name="ALIGN_MULTILINE_EXTENDS_LIST" value="true" />
+    <option name="ALIGN_MULTILINE_METHOD_BRACKETS" value="true" />
+    <option name="ALIGN_MULTILINE_ARRAY_INITIALIZER_EXPRESSION" value="true" />
+    <option name="ALIGN_GROUP_FIELD_DECLARATIONS" value="true" />
+    <option name="ALIGN_CONSECUTIVE_VARIABLE_DECLARATIONS" value="true" />
+    <option name="ALIGN_CONSECUTIVE_ASSIGNMENTS" value="true" />
+    <option name="ALIGN_SUBSEQUENT_SIMPLE_METHODS" value="true" />
+    <option name="CALL_PARAMETERS_WRAP" value="5" />
+    <option name="RESOURCE_LIST_WRAP" value="5" />
+    <option name="THROWS_LIST_WRAP" value="5" />
+    <option name="EXTENDS_KEYWORD_WRAP" value="1" />
+    <option name="METHOD_CALL_CHAIN_WRAP" value="5" />
+    <option name="FOR_STATEMENT_WRAP" value="5" />
+    <option name="ARRAY_INITIALIZER_WRAP" value="5" />
+    <option name="IF_BRACE_FORCE" value="3" />
+    <option name="DOWHILE_BRACE_FORCE" value="3" />
+    <option name="WHILE_BRACE_FORCE" value="3" />
+    <option name="FOR_BRACE_FORCE" value="3" />
+    <option name="PARAMETER_ANNOTATION_WRAP" value="5" />
+    <option name="VARIABLE_ANNOTATION_WRAP" value="5" />
+  </codeStyleSettings>
+</code_scheme>
\ No newline at end of file
diff --git a/colors.scheme.xml b/colors.scheme.xml
new file mode 100644
index 0000000..39308cd
--- /dev/null
+++ b/colors.scheme.xml
@@ -0,0 +1,5 @@
+<application>
+  <component name="EditorColorsManagerImpl">
+    <global_color_scheme name="Darcula" />
+  </component>
+</application>
\ No newline at end of file
diff --git a/debugger.xml b/debugger.xml
new file mode 100644
index 0000000..cb15618
--- /dev/null
+++ b/debugger.xml
@@ -0,0 +1,100 @@
+<application>
+  <component name="DebuggerSettings">
+    <filter>
+      <option name="PATTERN" value="com.sun.*" />
+      <option name="ENABLED" value="true" />
+      <option name="INCLUDE" value="true" />
+    </filter>
+    <filter>
+      <option name="PATTERN" value="java.*" />
+      <option name="ENABLED" value="true" />
+      <option name="INCLUDE" value="true" />
+    </filter>
+    <filter>
+      <option name="PATTERN" value="javax.*" />
+      <option name="ENABLED" value="true" />
+      <option name="INCLUDE" value="true" />
+    </filter>
+    <filter>
+      <option name="PATTERN" value="org.omg.*" />
+      <option name="ENABLED" value="true" />
+      <option name="INCLUDE" value="true" />
+    </filter>
+    <filter>
+      <option name="PATTERN" value="sun.*" />
+      <option name="ENABLED" value="true" />
+      <option name="INCLUDE" value="true" />
+    </filter>
+    <filter>
+      <option name="PATTERN" value="jdk.internal.*" />
+      <option name="ENABLED" value="true" />
+      <option name="INCLUDE" value="true" />
+    </filter>
+    <filter>
+      <option name="PATTERN" value="junit.*" />
+      <option name="ENABLED" value="true" />
+      <option name="INCLUDE" value="true" />
+    </filter>
+    <filter>
+      <option name="PATTERN" value="org.junit.*" />
+      <option name="ENABLED" value="true" />
+      <option name="INCLUDE" value="true" />
+    </filter>
+    <filter>
+      <option name="PATTERN" value="com.intellij.rt.*" />
+      <option name="ENABLED" value="true" />
+      <option name="INCLUDE" value="true" />
+    </filter>
+    <filter>
+      <option name="PATTERN" value="com.yourkit.runtime.*" />
+      <option name="ENABLED" value="true" />
+      <option name="INCLUDE" value="true" />
+    </filter>
+    <filter>
+      <option name="PATTERN" value="com.springsource.loaded.*" />
+      <option name="ENABLED" value="true" />
+      <option name="INCLUDE" value="true" />
+    </filter>
+    <filter>
+      <option name="PATTERN" value="org.springsource.loaded.*" />
+      <option name="ENABLED" value="true" />
+      <option name="INCLUDE" value="true" />
+    </filter>
+    <filter>
+      <option name="PATTERN" value="javassist.*" />
+      <option name="ENABLED" value="true" />
+      <option name="INCLUDE" value="true" />
+    </filter>
+    <filter>
+      <option name="PATTERN" value="org.apache.webbeans.*" />
+      <option name="ENABLED" value="true" />
+      <option name="INCLUDE" value="true" />
+    </filter>
+    <filter>
+      <option name="PATTERN" value="com.ibm.ws.*" />
+      <option name="ENABLED" value="true" />
+      <option name="INCLUDE" value="true" />
+    </filter>
+    <filter>
+      <option name="PATTERN" value="org.mockito.*" />
+      <option name="ENABLED" value="true" />
+      <option name="INCLUDE" value="true" />
+    </filter>
+    <filter>
+      <option name="PATTERN" value="kotlin.*" />
+      <option name="ENABLED" value="true" />
+      <option name="INCLUDE" value="true" />
+    </filter>
+  </component>
+  <component name="XDebuggerSettings">
+    <data-views />
+    <general />
+    <debuggers>
+      <debugger id="javascript">
+        <configuration>
+          <custom-object-presentation />
+        </configuration>
+      </debugger>
+    </debuggers>
+  </component>
+</application>
\ No newline at end of file
diff --git a/editor.xml b/editor.xml
new file mode 100644
index 0000000..b224e1a
--- /dev/null
+++ b/editor.xml
@@ -0,0 +1,8 @@
+<application>
+  <component name="DefaultFont">
+    <option name="FONT_SIZE" value="20" />
+    <option name="FONT_FAMILY" value="Consolas" />
+    <option name="FONT_REGULAR_SUB_FAMILY" value="Regular" />
+    <option name="FONT_BOLD_SUB_FAMILY" value="Bold" />
+  </component>
+</application>
\ No newline at end of file
diff --git a/filetypes.xml b/filetypes.xml
new file mode 100644
index 0000000..d4b4ee3
--- /dev/null
+++ b/filetypes.xml
@@ -0,0 +1,9 @@
+<application>
+  <component name="FileTypeManager" version="18">
+    <extensionMap>
+      <mapping ext="space.kts" type="Kotlin" />
+      <mapping ext="gradle.kts" type="Kotlin" />
+      <mapping ext="main.kts" type="Kotlin" />
+    </extensionMap>
+  </component>
+</application>
\ No newline at end of file
diff --git a/ide.general.xml b/ide.general.xml
index cf8a656..eea3db2 100644
--- a/ide.general.xml
+++ b/ide.general.xml
@@ -1,5 +1,7 @@
 <application>
   <component name="GeneralSettings">
+    <option name="confirmExit" value="false" />
+    <option name="processCloseConfirmation" value="TERMINATE" />
     <option name="showTipsOnStartup" value="false" />
   </component>
 </application>
\ No newline at end of file
diff --git a/jdk.table.xml b/jdk.table.xml
new file mode 100644
index 0000000..8f539f6
--- /dev/null
+++ b/jdk.table.xml
@@ -0,0 +1,54 @@
+<application>
+  <component name="ProjectJdkTable">
+    <jdk version="2">
+      <name value="1.8" />
+      <type value="JavaSDK" />
+      <version value="java version &quot;1.8.0_221&quot;" />
+      <homePath value="C:/Program Files/Java/jdk1.8.0_221" />
+      <roots>
+        <annotationsPath>
+          <root type="composite">
+            <root url="jar://$APPLICATION_HOME_DIR$/plugins/java/lib/jdkAnnotations.jar!/" type="simple" />
+          </root>
+        </annotationsPath>
+        <classPath>
+          <root type="composite">
+            <root url="jar://C:/Program Files/Java/jdk1.8.0_221/jre/lib/charsets.jar!/" type="simple" />
+            <root url="jar://C:/Program Files/Java/jdk1.8.0_221/jre/lib/deploy.jar!/" type="simple" />
+            <root url="jar://C:/Program Files/Java/jdk1.8.0_221/jre/lib/ext/access-bridge-64.jar!/" type="simple" />
+            <root url="jar://C:/Program Files/Java/jdk1.8.0_221/jre/lib/ext/cldrdata.jar!/" type="simple" />
+            <root url="jar://C:/Program Files/Java/jdk1.8.0_221/jre/lib/ext/dnsns.jar!/" type="simple" />
+            <root url="jar://C:/Program Files/Java/jdk1.8.0_221/jre/lib/ext/jaccess.jar!/" type="simple" />
+            <root url="jar://C:/Program Files/Java/jdk1.8.0_221/jre/lib/ext/jfxrt.jar!/" type="simple" />
+            <root url="jar://C:/Program Files/Java/jdk1.8.0_221/jre/lib/ext/localedata.jar!/" type="simple" />
+            <root url="jar://C:/Program Files/Java/jdk1.8.0_221/jre/lib/ext/nashorn.jar!/" type="simple" />
+            <root url="jar://C:/Program Files/Java/jdk1.8.0_221/jre/lib/ext/sunec.jar!/" type="simple" />
+            <root url="jar://C:/Program Files/Java/jdk1.8.0_221/jre/lib/ext/sunjce_provider.jar!/" type="simple" />
+            <root url="jar://C:/Program Files/Java/jdk1.8.0_221/jre/lib/ext/sunmscapi.jar!/" type="simple" />
+            <root url="jar://C:/Program Files/Java/jdk1.8.0_221/jre/lib/ext/sunpkcs11.jar!/" type="simple" />
+            <root url="jar://C:/Program Files/Java/jdk1.8.0_221/jre/lib/ext/zipfs.jar!/" type="simple" />
+            <root url="jar://C:/Program Files/Java/jdk1.8.0_221/jre/lib/javaws.jar!/" type="simple" />
+            <root url="jar://C:/Program Files/Java/jdk1.8.0_221/jre/lib/jce.jar!/" type="simple" />
+            <root url="jar://C:/Program Files/Java/jdk1.8.0_221/jre/lib/jfr.jar!/" type="simple" />
+            <root url="jar://C:/Program Files/Java/jdk1.8.0_221/jre/lib/jfxswt.jar!/" type="simple" />
+            <root url="jar://C:/Program Files/Java/jdk1.8.0_221/jre/lib/jsse.jar!/" type="simple" />
+            <root url="jar://C:/Program Files/Java/jdk1.8.0_221/jre/lib/management-agent.jar!/" type="simple" />
+            <root url="jar://C:/Program Files/Java/jdk1.8.0_221/jre/lib/plugin.jar!/" type="simple" />
+            <root url="jar://C:/Program Files/Java/jdk1.8.0_221/jre/lib/resources.jar!/" type="simple" />
+            <root url="jar://C:/Program Files/Java/jdk1.8.0_221/jre/lib/rt.jar!/" type="simple" />
+          </root>
+        </classPath>
+        <javadocPath>
+          <root type="composite" />
+        </javadocPath>
+        <sourcePath>
+          <root type="composite">
+            <root url="jar://C:/Program Files/Java/jdk1.8.0_221/src.zip!/" type="simple" />
+            <root url="jar://C:/Program Files/Java/jdk1.8.0_221/javafx-src.zip!/" type="simple" />
+          </root>
+        </sourcePath>
+      </roots>
+      <additional />
+    </jdk>
+  </component>
+</application>
\ No newline at end of file
diff --git a/shared-indexes.xml b/shared-indexes.xml
new file mode 100644
index 0000000..cff422b
--- /dev/null
+++ b/shared-indexes.xml
@@ -0,0 +1,7 @@
+<application>
+  <component name="download-consent">
+    <option name="consentItems">
+      <item download="ALLOWED" kind="jdk" url="https://index-cdn.jetbrains.com/v2/jdk" />
+    </option>
+  </component>
+</application>
\ No newline at end of file
diff --git a/updates.xml b/updates.xml
new file mode 100644
index 0000000..1f81a24
--- /dev/null
+++ b/updates.xml
@@ -0,0 +1,10 @@
+<application>
+  <component name="UpdatesConfigurable">
+    <option name="LAST_BUILD_CHECKED" value="IU-211.7442.40" />
+    <option name="LAST_TIME_CHECKED" value="1623393585416" />
+    <pluginHosts>
+      <item value="https://plugins.zhile.io" />
+    </pluginHosts>
+    <option name="THIRD_PARTY_PLUGINS_ALLOWED" value="true" />
+  </component>
+</application>
\ No newline at end of file
diff --git a/vcs.xml b/vcs.xml
new file mode 100644
index 0000000..3028126
--- /dev/null
+++ b/vcs.xml
@@ -0,0 +1,5 @@
+<application>
+  <component name="VcsApplicationSettings">
+    <option name="COMMIT_FROM_LOCAL_CHANGES" value="true" />
+  </component>
+</application>
\ No newline at end of file
diff --git a/visualizationTool.xml b/visualizationTool.xml
new file mode 100644
index 0000000..6dec326
--- /dev/null
+++ b/visualizationTool.xml
@@ -0,0 +1,9 @@
+<application>
+  <component name="VisualizationTool">
+    <option name="state">
+      <GlobalState>
+        <option name="firstTimeOpen" value="false" />
+      </GlobalState>
+    </option>
+  </component>
+</application>
\ No newline at end of file