diff --git a/.idea/compiler.xml b/.idea/compiler.xml
index ad4d6736a5..b39c11ff88 100644
--- a/.idea/compiler.xml
+++ b/.idea/compiler.xml
@@ -2,7 +2,7 @@
 <project version="4">
   <component name="CompilerConfiguration">
     <bytecodeTargetLevel target="1.8">
-      <module name="cwiki-us-demo-tutorials" target="1.8" />
+      <module name="cwiki-us-demo-tutorials" target="11" />
       <module name="cwiki-us-demo-tutorials.spring-batch" target="11" />
       <module name="cwiki-us-demo-tutorials.spring-batch.main" target="11" />
       <module name="cwiki-us-demo-tutorials.spring-batch.test" target="11" />
diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index 761171be6c..0f424e8f37 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -5,6 +5,7 @@
   </component>
   <component name="ChangeListManager">
     <list default="true" id="bc4dcfec-3698-4fde-a6cf-dd08b73f1f06" name="Default Changelist" comment="">
+      <change beforePath="$PROJECT_DIR$/.idea/compiler.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/compiler.xml" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/pom.xml" beforeDir="false" afterPath="$PROJECT_DIR$/pom.xml" afterDir="false" />
     </list>
@@ -93,7 +94,7 @@
       <workItem from="1618145805266" duration="1634000" />
       <workItem from="1618147512704" duration="6933000" />
       <workItem from="1618246818887" duration="17236000" />
-      <workItem from="1618429441584" duration="11863000" />
+      <workItem from="1618429441584" duration="12235000" />
     </task>
     <task id="LOCAL-00001" summary="更新 POM 文件">
       <created>1618147556538</created>
@@ -172,7 +173,14 @@
       <option name="project" value="LOCAL" />
       <updated>1618519278569</updated>
     </task>
-    <option name="localTasksCounter" value="12" />
+    <task id="LOCAL-00012" summary="Upgrade to using JDK 11">
+      <created>1618519439477</created>
+      <option name="number" value="00012" />
+      <option name="presentableId" value="LOCAL-00012" />
+      <option name="project" value="LOCAL" />
+      <updated>1618519439477</updated>
+    </task>
+    <option name="localTasksCounter" value="13" />
     <servers />
   </component>
   <component name="TypeScriptGeneratedFilesManager">
@@ -202,6 +210,7 @@
     <MESSAGE value="Change the compiler version to 3.7.0 version" />
     <MESSAGE value="提交 OSSRH 的提交地址" />
     <MESSAGE value="Add name and URL before push to OSSRH" />
-    <option name="LAST_COMMIT_MESSAGE" value="Add name and URL before push to OSSRH" />
+    <MESSAGE value="Upgrade to using JDK 11" />
+    <option name="LAST_COMMIT_MESSAGE" value="Upgrade to using JDK 11" />
   </component>
 </project>
\ No newline at end of file
diff --git a/pom.xml b/pom.xml
index a89e5481ef..ee17915198 100644
--- a/pom.xml
+++ b/pom.xml
@@ -9,9 +9,11 @@
     <version>0.0.1</version>
     <packaging>pom</packaging>
 
-    <name>CWIKIUS-OSSEZ Java Tutorials For Algorithm And Learning</name>
+    <name>CWIKIUS-OSSEZ Java Parent Modules</name>
     <url>https://www.ossez.com/</url>
 
+    <description>CWIKIUS-OSSEZ Java Tutorials For Algorithm And Learning</description>
+
     <properties>
         <!-- Generic properties -->
         <java.version>11</java.version>