diff --git a/.idea/vcs.xml b/.idea/vcs.xml
index 8306744..35eb1dd 100644
--- a/.idea/vcs.xml
+++ b/.idea/vcs.xml
@@ -2,6 +2,5 @@
 <project version="4">
   <component name="VcsDirectoryMappings">
     <mapping directory="" vcs="Git" />
-    <mapping directory="$PROJECT_DIR$" vcs="Git" />
   </component>
 </project>
\ No newline at end of file
diff --git a/README.md b/README.md
index 0a22ba7..4a0e27d 100644
--- a/README.md
+++ b/README.md
@@ -4,7 +4,7 @@
     <a href="https://github.com/honeymoose">
         <img height=85 src="https://avatars1.githubusercontent.com/u/45009982?s=200&v=4">
     </a>
-    <br>This project builds by JDK 11 and OpenJ9 for JVM.
+    <br>This project builds by JDK 17 and OpenJ9 for JVM.
 </p>
 
 * [社区和讨论 (community)](https://www.ossez.com/tag/chat-gpt)
diff --git a/api/pom.xml b/api/pom.xml
index 9ca8ffa..d911c71 100644
--- a/api/pom.xml
+++ b/api/pom.xml
@@ -6,14 +6,12 @@
     <artifactId>openai-j-api</artifactId>
     <packaging>jar</packaging>
 
-
     <parent>
         <groupId>com.ossez.openai</groupId>
         <artifactId>openai-j</artifactId>
         <version>0.0.1-SNAPSHOT</version>
     </parent>
 
-
     <name>OpenAI J Api</name>
     <description>The module that constitutes the main USRealEstate data process system</description>
 
@@ -73,10 +71,7 @@
                 <filtering>true</filtering>
             </resource>
         </resources>
-
-
     </build>
-
     <profiles>
     </profiles>
 </project>
diff --git a/pom.xml b/pom.xml
index edcc6f4..3644725 100644
--- a/pom.xml
+++ b/pom.xml
@@ -50,8 +50,7 @@
     </modules>
 
     <properties>
-        <!-- *.html files are in UTF-8, and *.properties are in iso-8859-1, so this configuration is actually incorrect, but this suppresses a warning
-            from Maven, and as long as we don't do filtering we should be OK. -->
+        <java.version>17</java.version>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <build.type>private</build.type>
 
@@ -63,7 +62,6 @@
         <patch.tracker.serverId>jenkins-jira</patch.tracker.serverId>
 
         <slf4j.version>1.7.25</slf4j.version>
-        <log4j.version>2.8.2</log4j.version>
         <maven-plugin.version>2.14</maven-plugin.version>
         <matrix-project.version>1.4.1</matrix-project.version>
         <sorcerer.version>0.11</sorcerer.version>
@@ -75,9 +73,6 @@
         </access-modifier-annotation.version> <!-- differing only where needed for timestamped snapshots -->
         <access-modifier-checker.version>${access-modifier.version}</access-modifier-checker.version>
         <junit-jupiter.version>5.9.0</junit-jupiter.version>
-
-        <java.level>11</java.level>
-
     </properties>
 
     <!-- Note that the 'repositories' and 'pluginRepositories' blocks below are actually copy-pasted from the Jenkins org pom. This is on purpose
@@ -131,7 +126,6 @@
 
 
     <dependencies>
-
         <!-- LOGGING WITH SELF4J AND LOG4J2 -->
         <dependency>
             <groupId>org.slf4j</groupId>