diff --git a/.idea/checkstyle-idea.xml b/.idea/checkstyle-idea.xml
deleted file mode 100644
index f0c49846ff..0000000000
--- a/.idea/checkstyle-idea.xml
+++ /dev/null
@@ -1,16 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="CheckStyle-IDEA" serialisationVersion="2">
-    <checkstyleVersion>10.12.2</checkstyleVersion>
-    <scanScope>JavaOnly</scanScope>
-    <copyLibs>true</copyLibs>
-    <option name="thirdPartyClasspath" />
-    <option name="activeLocationIds" />
-    <option name="locations">
-      <list>
-        <ConfigurationLocation id="bundled-sun-checks" type="BUNDLED" scope="All" description="Sun Checks">(bundled)</ConfigurationLocation>
-        <ConfigurationLocation id="bundled-google-checks" type="BUNDLED" scope="All" description="Google Checks">(bundled)</ConfigurationLocation>
-      </list>
-    </option>
-  </component>
-</project>
\ No newline at end of file
diff --git a/.idea/compiler.xml b/.idea/compiler.xml
index 5b5d5e934c..d01bf0a170 100644
--- a/.idea/compiler.xml
+++ b/.idea/compiler.xml
@@ -11,7 +11,6 @@
         <module name="core-java-serialization" />
         <module name="core-java-annotations" />
         <module name="core-java-uuid" />
-        <module name="core-java-numbers" />
         <module name="core-java-strings" />
         <module name="core-java-11" />
         <module name="core-java-collections-conversions" />
diff --git a/.idea/encodings.xml b/.idea/encodings.xml
index ddd195c5b3..5673d5c337 100644
--- a/.idea/encodings.xml
+++ b/.idea/encodings.xml
@@ -31,8 +31,6 @@
     <file url="file://$PROJECT_DIR$/core-java-modules/core-java-io-2/src/main/resources" charset="UTF-8" />
     <file url="file://$PROJECT_DIR$/core-java-modules/core-java-io/src/main/java" charset="UTF-8" />
     <file url="file://$PROJECT_DIR$/core-java-modules/core-java-io/src/main/resources" charset="UTF-8" />
-    <file url="file://$PROJECT_DIR$/core-java-modules/core-java-numbers/src/main/java" charset="UTF-8" />
-    <file url="file://$PROJECT_DIR$/core-java-modules/core-java-numbers/src/main/resources" charset="UTF-8" />
     <file url="file://$PROJECT_DIR$/core-java-modules/core-java-serialization/src/main/java" charset="UTF-8" />
     <file url="file://$PROJECT_DIR$/core-java-modules/core-java-serialization/src/main/resources" charset="UTF-8" />
     <file url="file://$PROJECT_DIR$/core-java-modules/core-java-streams/src/main/java" charset="UTF-8" />
diff --git a/.idea/jarRepositories.xml b/.idea/jarRepositories.xml
index 1067e4c6b5..d93942bfe5 100644
--- a/.idea/jarRepositories.xml
+++ b/.idea/jarRepositories.xml
@@ -1,11 +1,21 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="RemoteRepositoriesConfiguration">
+    <remote-repository>
+      <option name="id" value="ossez-repo-snapshots" />
+      <option name="name" value="OSSEZ Private Snapshots" />
+      <option name="url" value="https://repo.isharkfly.com/repository/maven-snapshots/" />
+    </remote-repository>
     <remote-repository>
       <option name="id" value="ossez-repo-snapshots" />
       <option name="name" value="OSSEZ Private Snapshots" />
       <option name="url" value="https://repo.ossez.com/repository/maven-snapshots/" />
     </remote-repository>
+    <remote-repository>
+      <option name="id" value="central" />
+      <option name="name" value="Central Repository" />
+      <option name="url" value="https://repo.isharkfly.com/repository/maven-public/" />
+    </remote-repository>
     <remote-repository>
       <option name="id" value="ossez-repo-releases" />
       <option name="name" value="OSSEZ Private Releases" />
@@ -26,5 +36,10 @@
       <option name="name" value="JBoss Community repository" />
       <option name="url" value="https://repository.jboss.org/nexus/content/repositories/public/" />
     </remote-repository>
+    <remote-repository>
+      <option name="id" value="ossez-repo-releases" />
+      <option name="name" value="OSSEZ Private Releases" />
+      <option name="url" value="https://repo.isharkfly.com/repository/maven-releases/" />
+    </remote-repository>
   </component>
 </project>
\ No newline at end of file
diff --git a/.idea/jpa-buddy.xml b/.idea/jpa-buddy.xml
deleted file mode 100644
index 898e07a675..0000000000
--- a/.idea/jpa-buddy.xml
+++ /dev/null
@@ -1,7 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="JpaBuddyIdeaProjectConfig">
-    <option name="defaultUnitInitialized" value="true" />
-    <option name="renamerInitialized" value="true" />
-  </component>
-</project>
\ No newline at end of file
diff --git a/README.md b/README.md
index 1bf5b20d29..e84568dff7 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@
     <a href="https://github.com/honeymoose">
         <img height=85 src="https://avatars1.githubusercontent.com/u/45009982?s=200&v=4">
     </a>
-    <br>提供 CWIKI.US 项目中使用的代码
+    <br>提供 iSharkFly.Com 项目中使用的代码
 </p>
 
 Java 代码使用的是 JDK 11。
@@ -10,7 +10,7 @@ Java 代码使用的是 JDK 11。
 你可以通过单击下面连接后访问我们网站，并且访问我们提供的最新有关 Java 的开发资料。
 
 * [概述](https://www.cwiki.us/pages/viewpage.action?pageId=37492282)
-* [社区和讨论](https://www.ossez.com/c/open-source/java/15)
+* [社区和讨论](https://www.isharkfly.com/c/computer-program/java/15)
 
 # 联系方式