diff --git a/.flattened-pom.xml b/.flattened-pom.xml
deleted file mode 100644
index 83765df..0000000
--- a/.flattened-pom.xml
+++ /dev/null
@@ -1,17 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns="http://maven.apache.org/POM/4.0.0"
-    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
-  <modelVersion>4.0.0</modelVersion>
-  <groupId>cn.linghang</groupId>
-  <artifactId>mywust</artifactId>
-  <version>0.0.1-fixed</version>
-  <packaging>pom</packaging>
-  <dependencies>
-    <dependency>
-      <groupId>org.projectlombok</groupId>
-      <artifactId>lombok</artifactId>
-      <version>1.18.22</version>
-      <scope>compile</scope>
-    </dependency>
-  </dependencies>
-</project>
diff --git a/.gitignore b/.gitignore
index 7bc4bf7..8da300b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -31,3 +31,5 @@ build/
 
 ### VS Code ###
 .vscode/
+
+*/.flattened-pom.xml
\ No newline at end of file
diff --git a/mywust-core/.flattened-pom.xml b/mywust-core/.flattened-pom.xml
deleted file mode 100644
index 6a8b4e7..0000000
--- a/mywust-core/.flattened-pom.xml
+++ /dev/null
@@ -1,58 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns="http://maven.apache.org/POM/4.0.0"
-    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
-  <modelVersion>4.0.0</modelVersion>
-  <groupId>cn.linghang</groupId>
-  <artifactId>mywust-core</artifactId>
-  <version>0.0.1-fixed</version>
-  <dependencies>
-    <dependency>
-      <groupId>cn.linghang</groupId>
-      <artifactId>mywust-network</artifactId>
-      <version>0.0.1-fixed</version>
-      <scope>compile</scope>
-    </dependency>
-    <dependency>
-      <groupId>cn.linghang</groupId>
-      <artifactId>mywust-util</artifactId>
-      <version>0.0.1-fixed</version>
-      <scope>compile</scope>
-    </dependency>
-    <dependency>
-      <groupId>org.slf4j</groupId>
-      <artifactId>slf4j-api</artifactId>
-      <version>2.0.3</version>
-      <scope>compile</scope>
-    </dependency>
-    <dependency>
-      <groupId>org.jsoup</groupId>
-      <artifactId>jsoup</artifactId>
-      <version>1.15.3</version>
-      <scope>compile</scope>
-    </dependency>
-    <dependency>
-      <groupId>cn.linghang</groupId>
-      <artifactId>mywust-model</artifactId>
-      <version>0.0.1-fixed</version>
-      <scope>compile</scope>
-    </dependency>
-    <dependency>
-      <groupId>com.fasterxml.jackson.core</groupId>
-      <artifactId>jackson-annotations</artifactId>
-      <version>2.14.0-rc1</version>
-      <scope>compile</scope>
-    </dependency>
-    <dependency>
-      <groupId>com.fasterxml.jackson.core</groupId>
-      <artifactId>jackson-databind</artifactId>
-      <version>2.14.0-rc1</version>
-      <scope>compile</scope>
-    </dependency>
-    <dependency>
-      <groupId>org.projectlombok</groupId>
-      <artifactId>lombok</artifactId>
-      <version>1.18.22</version>
-      <scope>compile</scope>
-    </dependency>
-  </dependencies>
-</project>
diff --git a/mywust-model/.flattened-pom.xml b/mywust-model/.flattened-pom.xml
deleted file mode 100644
index 716d5d0..0000000
--- a/mywust-model/.flattened-pom.xml
+++ /dev/null
@@ -1,16 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns="http://maven.apache.org/POM/4.0.0"
-    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
-  <modelVersion>4.0.0</modelVersion>
-  <groupId>cn.linghang</groupId>
-  <artifactId>mywust-model</artifactId>
-  <version>0.0.1-fixed</version>
-  <dependencies>
-    <dependency>
-      <groupId>org.projectlombok</groupId>
-      <artifactId>lombok</artifactId>
-      <version>1.18.22</version>
-      <scope>compile</scope>
-    </dependency>
-  </dependencies>
-</project>
diff --git a/mywust-network-httpclient/.flattened-pom.xml b/mywust-network-httpclient/.flattened-pom.xml
deleted file mode 100644
index d558952..0000000
--- a/mywust-network-httpclient/.flattened-pom.xml
+++ /dev/null
@@ -1,16 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns="http://maven.apache.org/POM/4.0.0"
-    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
-  <modelVersion>4.0.0</modelVersion>
-  <groupId>cn.linghang</groupId>
-  <artifactId>mywust-network-httpclient</artifactId>
-  <version>0.0.1-fixed</version>
-  <dependencies>
-    <dependency>
-      <groupId>org.projectlombok</groupId>
-      <artifactId>lombok</artifactId>
-      <version>1.18.22</version>
-      <scope>compile</scope>
-    </dependency>
-  </dependencies>
-</project>
diff --git a/mywust-network-okhttp/.flattened-pom.xml b/mywust-network-okhttp/.flattened-pom.xml
deleted file mode 100644
index 70cf94e..0000000
--- a/mywust-network-okhttp/.flattened-pom.xml
+++ /dev/null
@@ -1,40 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns="http://maven.apache.org/POM/4.0.0"
-    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
-  <modelVersion>4.0.0</modelVersion>
-  <groupId>cn.linghang</groupId>
-  <artifactId>mywust-network-okhttp</artifactId>
-  <version>0.0.1-fixed</version>
-  <dependencies>
-    <dependency>
-      <groupId>com.squareup.okhttp3</groupId>
-      <artifactId>okhttp</artifactId>
-      <version>3.14.9</version>
-      <scope>compile</scope>
-    </dependency>
-    <dependency>
-      <groupId>org.slf4j</groupId>
-      <artifactId>slf4j-api</artifactId>
-      <version>1.7.36</version>
-      <scope>compile</scope>
-    </dependency>
-    <dependency>
-      <groupId>cn.linghang</groupId>
-      <artifactId>mywust-network</artifactId>
-      <version>0.0.1-fixed</version>
-      <scope>compile</scope>
-    </dependency>
-    <dependency>
-      <groupId>cn.linghang</groupId>
-      <artifactId>mywust-util</artifactId>
-      <version>0.0.1-fixed</version>
-      <scope>compile</scope>
-    </dependency>
-    <dependency>
-      <groupId>org.projectlombok</groupId>
-      <artifactId>lombok</artifactId>
-      <version>1.18.22</version>
-      <scope>compile</scope>
-    </dependency>
-  </dependencies>
-</project>
diff --git a/mywust-network/.flattened-pom.xml b/mywust-network/.flattened-pom.xml
deleted file mode 100644
index 8223d8e..0000000
--- a/mywust-network/.flattened-pom.xml
+++ /dev/null
@@ -1,22 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns="http://maven.apache.org/POM/4.0.0"
-    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
-  <modelVersion>4.0.0</modelVersion>
-  <groupId>cn.linghang</groupId>
-  <artifactId>mywust-network</artifactId>
-  <version>0.0.1-fixed</version>
-  <dependencies>
-    <dependency>
-      <groupId>cn.linghang</groupId>
-      <artifactId>mywust-util</artifactId>
-      <version>0.0.1-fixed</version>
-      <scope>compile</scope>
-    </dependency>
-    <dependency>
-      <groupId>org.projectlombok</groupId>
-      <artifactId>lombok</artifactId>
-      <version>1.18.22</version>
-      <scope>compile</scope>
-    </dependency>
-  </dependencies>
-</project>
diff --git a/mywust-util/.flattened-pom.xml b/mywust-util/.flattened-pom.xml
deleted file mode 100644
index f5ba227..0000000
--- a/mywust-util/.flattened-pom.xml
+++ /dev/null
@@ -1,28 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns="http://maven.apache.org/POM/4.0.0"
-    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
-  <modelVersion>4.0.0</modelVersion>
-  <groupId>cn.linghang</groupId>
-  <artifactId>mywust-util</artifactId>
-  <version>0.0.1-fixed</version>
-  <dependencies>
-    <dependency>
-      <groupId>commons-codec</groupId>
-      <artifactId>commons-codec</artifactId>
-      <version>1.15</version>
-      <scope>compile</scope>
-    </dependency>
-    <dependency>
-      <groupId>com.google.guava</groupId>
-      <artifactId>guava</artifactId>
-      <version>31.1-jre</version>
-      <scope>compile</scope>
-    </dependency>
-    <dependency>
-      <groupId>org.projectlombok</groupId>
-      <artifactId>lombok</artifactId>
-      <version>1.18.22</version>
-      <scope>compile</scope>
-    </dependency>
-  </dependencies>
-</project>