diff --git a/CHANGELOG.md b/CHANGELOG.md
index dacb5c8..a7c68f7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,16 @@
 ===========================
 
 
+## [2.2.1](https://github.com/buession/buession-cas/releases/tag/v2.2.1) (2022-03-31)
+
+### 🔨依赖升级
+
+- [依赖库版本升级和安全漏洞修复](https://github.com/buession/buession-parent/releases/tag/v2.2.1)
+
+
+---
+
+
 ## [2.2.0](https://github.com/buession/buession-cas/releases/tag/v2.2.0) (2022-03-10)
 
 ### 🔨依赖升级
diff --git a/buession-cas-audit/pom.xml b/buession-cas-audit/pom.xml
index 156bd34..0ccff42 100644
--- a/buession-cas-audit/pom.xml
+++ b/buession-cas-audit/pom.xml
@@ -7,10 +7,10 @@
 		<groupId>com.buession.cas</groupId>
 		<artifactId>buession-cas-parent</artifactId>
 		<relativePath>../buession-cas-parent</relativePath>
-		<version>2.2.0</version>
+		<version>2.2.1</version>
 	</parent>
 	<artifactId>buession-cas-audit</artifactId>
-	<url>https://github.com/buession/buession-cas</url>
+	<url>https://cas.buession.com/</url>
 	<description>Buession Framework Audit For CAS</description>
 	<packaging>jar</packaging>
 
diff --git a/buession-cas-captcha/pom.xml b/buession-cas-captcha/pom.xml
index 6edd8d0..30c60a1 100644
--- a/buession-cas-captcha/pom.xml
+++ b/buession-cas-captcha/pom.xml
@@ -7,10 +7,10 @@
 		<groupId>com.buession.cas</groupId>
 		<artifactId>buession-cas-parent</artifactId>
 		<relativePath>../buession-cas-parent</relativePath>
-		<version>2.2.0</version>
+		<version>2.2.1</version>
 	</parent>
 	<artifactId>buession-cas-captcha</artifactId>
-	<url>https://github.com/buession/buession-cas</url>
+	<url>https://cas.buession.com/</url>
 	<description>Buession Framework Captcha For CAS</description>
 	<packaging>jar</packaging>
 
diff --git a/buession-cas-client/pom.xml b/buession-cas-client/pom.xml
index 8ea41c4..b82c555 100644
--- a/buession-cas-client/pom.xml
+++ b/buession-cas-client/pom.xml
@@ -7,10 +7,10 @@
 		<groupId>com.buession.cas</groupId>
 		<artifactId>buession-cas-parent</artifactId>
 		<relativePath>../buession-cas-parent</relativePath>
-		<version>2.2.0</version>
+		<version>2.2.1</version>
 	</parent>
 	<artifactId>buession-cas-client</artifactId>
-	<url>https://github.com/buession/buession-cas</url>
+	<url>https://cas.buession.com/</url>
 	<description>Buession Framework Client For CAS</description>
 	<packaging>jar</packaging>
 
diff --git a/buession-cas-client/src/main/java/org/apereo/cas/services/AllAuthenticationHandlersRegisteredServiceAuthenticationPolicyCriteria.java b/buession-cas-client/src/main/java/org/apereo/cas/services/AllAuthenticationHandlersRegisteredServiceAuthenticationPolicyCriteria.java
index bc999a8..eb30ba1 100644
--- a/buession-cas-client/src/main/java/org/apereo/cas/services/AllAuthenticationHandlersRegisteredServiceAuthenticationPolicyCriteria.java
+++ b/buession-cas-client/src/main/java/org/apereo/cas/services/AllAuthenticationHandlersRegisteredServiceAuthenticationPolicyCriteria.java
@@ -24,6 +24,8 @@
  */
 package org.apereo.cas.services;
 
+import org.apereo.cas.entity.Entity;
+
 /**
  * This is {@link AllAuthenticationHandlersRegisteredServiceAuthenticationPolicyCriteria}.
  *
@@ -37,7 +39,8 @@ public class AllAuthenticationHandlersRegisteredServiceAuthenticationPolicyCrite
 
 	@Override
 	public String toString(){
-		return super.toString();
+		return Entity.StringBuilder.getInstance(this)
+				.asString();
 	}
 
 }
diff --git a/buession-cas-client/src/main/java/org/apereo/cas/services/AllowedAuthenticationHandlersRegisteredServiceAuthenticationPolicyCriteria.java b/buession-cas-client/src/main/java/org/apereo/cas/services/AllowedAuthenticationHandlersRegisteredServiceAuthenticationPolicyCriteria.java
index 8c6294c..c8246f9 100644
--- a/buession-cas-client/src/main/java/org/apereo/cas/services/AllowedAuthenticationHandlersRegisteredServiceAuthenticationPolicyCriteria.java
+++ b/buession-cas-client/src/main/java/org/apereo/cas/services/AllowedAuthenticationHandlersRegisteredServiceAuthenticationPolicyCriteria.java
@@ -24,6 +24,8 @@
  */
 package org.apereo.cas.services;
 
+import org.apereo.cas.entity.Entity;
+
 /**
  * This is {@link AllowedAuthenticationHandlersRegisteredServiceAuthenticationPolicyCriteria}.
  *
@@ -37,7 +39,8 @@ public class AllowedAuthenticationHandlersRegisteredServiceAuthenticationPolicyC
 
 	@Override
 	public String toString(){
-		return super.toString();
+		return Entity.StringBuilder.getInstance(this)
+				.asString();
 	}
 
 }
diff --git a/buession-cas-client/src/main/java/org/apereo/cas/services/ExcludedAuthenticationHandlersRegisteredServiceAuthenticationPolicyCriteria.java b/buession-cas-client/src/main/java/org/apereo/cas/services/ExcludedAuthenticationHandlersRegisteredServiceAuthenticationPolicyCriteria.java
index bb7b997..69a4ab2 100644
--- a/buession-cas-client/src/main/java/org/apereo/cas/services/ExcludedAuthenticationHandlersRegisteredServiceAuthenticationPolicyCriteria.java
+++ b/buession-cas-client/src/main/java/org/apereo/cas/services/ExcludedAuthenticationHandlersRegisteredServiceAuthenticationPolicyCriteria.java
@@ -24,6 +24,8 @@
  */
 package org.apereo.cas.services;
 
+import org.apereo.cas.entity.Entity;
+
 /**
  * This is {@link ExcludedAuthenticationHandlersRegisteredServiceAuthenticationPolicyCriteria}.
  *
@@ -37,7 +39,8 @@ public class ExcludedAuthenticationHandlersRegisteredServiceAuthenticationPolicy
 
 	@Override
 	public String toString(){
-		return super.toString();
+		return Entity.StringBuilder.getInstance(this)
+				.asString();
 	}
 
 }
diff --git a/buession-cas-client/src/main/java/org/apereo/cas/services/NotPreventedRegisteredServiceAuthenticationPolicyCriteria.java b/buession-cas-client/src/main/java/org/apereo/cas/services/NotPreventedRegisteredServiceAuthenticationPolicyCriteria.java
index 12fe0aa..efdaa8e 100644
--- a/buession-cas-client/src/main/java/org/apereo/cas/services/NotPreventedRegisteredServiceAuthenticationPolicyCriteria.java
+++ b/buession-cas-client/src/main/java/org/apereo/cas/services/NotPreventedRegisteredServiceAuthenticationPolicyCriteria.java
@@ -24,6 +24,8 @@
  */
 package org.apereo.cas.services;
 
+import org.apereo.cas.entity.Entity;
+
 /**
  * This is {@link NotPreventedRegisteredServiceAuthenticationPolicyCriteria}.
  *
@@ -36,7 +38,8 @@ public class NotPreventedRegisteredServiceAuthenticationPolicyCriteria implement
 
 	@Override
 	public String toString(){
-		return super.toString();
+		return Entity.StringBuilder.getInstance(this)
+				.asString();
 	}
 
 }
diff --git a/buession-cas-core/pom.xml b/buession-cas-core/pom.xml
index 36b0171..1daf0f2 100644
--- a/buession-cas-core/pom.xml
+++ b/buession-cas-core/pom.xml
@@ -7,10 +7,10 @@
 		<groupId>com.buession.cas</groupId>
 		<artifactId>buession-cas-parent</artifactId>
 		<relativePath>../buession-cas-parent</relativePath>
-		<version>2.2.0</version>
+		<version>2.2.1</version>
 	</parent>
 	<artifactId>buession-cas-core</artifactId>
-	<url>https://github.com/buession/buession-cas</url>
+	<url>https://cas.buession.com/</url>
 	<description>Buession Framework Core For CAS</description>
 	<packaging>jar</packaging>
 
diff --git a/buession-cas-metrics/pom.xml b/buession-cas-metrics/pom.xml
index 255ffc5..bf6f3f4 100644
--- a/buession-cas-metrics/pom.xml
+++ b/buession-cas-metrics/pom.xml
@@ -7,10 +7,10 @@
 		<groupId>com.buession.cas</groupId>
 		<artifactId>buession-cas-parent</artifactId>
 		<relativePath>../buession-cas-parent</relativePath>
-		<version>2.2.0</version>
+		<version>2.2.1</version>
 	</parent>
 	<artifactId>buession-cas-metrics</artifactId>
-	<url>https://github.com/buession/buession-cas</url>
+	<url>https://cas.buession.com/</url>
 	<description>Buession Framework Metrics For CAS</description>
 	<packaging>jar</packaging>
 
diff --git a/buession-cas-parent/pom.xml b/buession-cas-parent/pom.xml
index 875cf8d..a45593b 100644
--- a/buession-cas-parent/pom.xml
+++ b/buession-cas-parent/pom.xml
@@ -7,13 +7,13 @@
 		<groupId>com.buession</groupId>
 		<artifactId>parent</artifactId>
 		<relativePath/>
-		<version>2.2.0</version>
+		<version>2.2.1</version>
 	</parent>
 	<groupId>com.buession.cas</groupId>
 	<artifactId>buession-cas-parent</artifactId>
-	<url>https://github.com/buession/buession-cas</url>
+	<url>https://cas.buession.com/</url>
 	<description>Buession Framework CAS Parent</description>
-	<version>2.2.0</version>
+	<version>2.2.1</version>
 	<packaging>pom</packaging>
 
 	<organization>
@@ -74,10 +74,10 @@
 		<project.java.version>11</project.java.version>
 		<maven.compiler.source>11</maven.compiler.source>
 		<maven.compiler.target>11</maven.compiler.target>
-		<buession.version>2.2.0</buession.version>
-		<buession.security.version>2.2.0</buession.security.version>
-		<buession.springboot.version>2.2.0</buession.springboot.version>
-		<buession.springcloud.version>2.2.0</buession.springcloud.version>
+		<buession.version>2.2.1</buession.version>
+		<buession.security.version>2.2.1</buession.security.version>
+		<buession.springboot.version>2.2.1</buession.springboot.version>
+		<buession.springcloud.version>2.2.1</buession.springcloud.version>
 		<cas.version>6.3.7.4</cas.version>
 	</properties>
 
diff --git a/buession-cas-service-model/pom.xml b/buession-cas-service-model/pom.xml
deleted file mode 100644
index bd7aa78..0000000
--- a/buession-cas-service-model/pom.xml
+++ /dev/null
@@ -1,107 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-		 xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
-	<name>Buession CAS Service Model</name>
-	<modelVersion>4.0.0</modelVersion>
-	<parent>
-		<groupId>com.buession.cas</groupId>
-		<artifactId>buession-cas-parent</artifactId>
-		<relativePath>../buession-cas-parent</relativePath>
-		<version>2.2.0</version>
-	</parent>
-	<artifactId>buession-cas-service-model</artifactId>
-	<url>https://github.com/buession/buession-cas</url>
-	<description>Buession Framework Service For CAS</description>
-	<packaging>jar</packaging>
-
-	<organization>
-		<name>buession.com Inc.</name>
-		<url>http://www.buession.com/</url>
-	</organization>
-
-	<developers>
-		<developer>
-			<id>yong.teng</id>
-			<name>yong.teng</name>
-			<email>webmaster@buession.com</email>
-			<roles>
-				<role>Project Manager</role>
-				<role>Developer</role>
-			</roles>
-		</developer>
-	</developers>
-
-	<licenses>
-		<license>
-			<name>The Apache License, Version 2.0</name>
-			<url>http://www.apache.org/licenses/LICENSE-2.0.txt</url>
-			<distribution>repo</distribution>
-			<comments>A business-friendly OSS license</comments>
-		</license>
-	</licenses>
-
-	<scm>
-		<connection>scm:git:https://github.com/buession/buession-cas.git</connection>
-		<developerConnection>scm:git:https://github.com/buession/buession-cas.git</developerConnection>
-		<url>https://github.com/buession/buession-cas</url>
-	</scm>
-
-	<issueManagement>
-		<system>github</system>
-		<url>https://github.com/buession/buession-cas/issues</url>
-	</issueManagement>
-
-	<dependencies>
-
-		<dependency>
-			<groupId>junit</groupId>
-			<artifactId>junit</artifactId>
-		</dependency>
-	</dependencies>
-
-	<build>
-		<finalName>buession-cas-service-model</finalName>
-		<plugins>
-			<plugin>
-				<groupId>org.apache.maven.plugins</groupId>
-				<artifactId>maven-compiler-plugin</artifactId>
-			</plugin>
-			<plugin>
-				<groupId>org.apache.maven.plugins</groupId>
-				<artifactId>maven-jar-plugin</artifactId>
-			</plugin>
-			<plugin>
-				<groupId>org.apache.maven.plugins</groupId>
-				<artifactId>maven-source-plugin</artifactId>
-			</plugin>
-			<plugin>
-				<groupId>org.apache.maven.plugins</groupId>
-				<artifactId>maven-javadoc-plugin</artifactId>
-			</plugin>
-			<plugin>
-				<groupId>org.apache.maven.plugins</groupId>
-				<artifactId>maven-resources-plugin</artifactId>
-			</plugin>
-			<plugin>
-				<groupId>org.apache.maven.plugins</groupId>
-				<artifactId>maven-checkstyle-plugin</artifactId>
-			</plugin>
-			<plugin>
-				<groupId>org.apache.maven.plugins</groupId>
-				<artifactId>maven-surefire-plugin</artifactId>
-			</plugin>
-			<plugin>
-				<groupId>org.apache.maven.plugins</groupId>
-				<artifactId>maven-release-plugin</artifactId>
-			</plugin>
-			<plugin>
-				<groupId>org.apache.maven.plugins</groupId>
-				<artifactId>maven-gpg-plugin</artifactId>
-			</plugin>
-			<plugin>
-				<groupId>org.sonatype.plugins</groupId>
-				<artifactId>nexus-staging-maven-plugin</artifactId>
-			</plugin>
-		</plugins>
-	</build>
-</project>
\ No newline at end of file
diff --git a/buession-cas-service/pom.xml b/buession-cas-service/pom.xml
index 69dc97a..ece3086 100644
--- a/buession-cas-service/pom.xml
+++ b/buession-cas-service/pom.xml
@@ -7,10 +7,10 @@
 		<groupId>com.buession.cas</groupId>
 		<artifactId>buession-cas-parent</artifactId>
 		<relativePath>../buession-cas-parent</relativePath>
-		<version>2.2.0</version>
+		<version>2.2.1</version>
 	</parent>
 	<artifactId>buession-cas-service</artifactId>
-	<url>https://github.com/buession/buession-cas</url>
+	<url>https://cas.buession.com/</url>
 	<description>Buession Framework Service For CAS</description>
 	<packaging>jar</packaging>
 
diff --git a/buession-cas-session/pom.xml b/buession-cas-session/pom.xml
index 8ad12b0..a15f519 100644
--- a/buession-cas-session/pom.xml
+++ b/buession-cas-session/pom.xml
@@ -7,10 +7,10 @@
 		<groupId>com.buession.cas</groupId>
 		<artifactId>buession-cas-parent</artifactId>
 		<relativePath>../buession-cas-parent</relativePath>
-		<version>2.2.0</version>
+		<version>2.2.1</version>
 	</parent>
 	<artifactId>buession-cas-session</artifactId>
-	<url>https://github.com/buession/buession-cas</url>
+	<url>https://cas.buession.com/</url>
 	<description>Buession Framework Session For CAS</description>
 	<packaging>jar</packaging>
 
diff --git a/buession-cas-support/pom.xml b/buession-cas-support/pom.xml
index efd966c..38e6ff4 100644
--- a/buession-cas-support/pom.xml
+++ b/buession-cas-support/pom.xml
@@ -7,10 +7,10 @@
 		<groupId>com.buession.cas</groupId>
 		<artifactId>buession-cas-parent</artifactId>
 		<relativePath>../buession-cas-parent</relativePath>
-		<version>2.2.0</version>
+		<version>2.2.1</version>
 	</parent>
 	<artifactId>buession-cas-support</artifactId>
-	<url>https://github.com/buession/buession-cas</url>
+	<url>https://cas.buession.com/</url>
 	<description>Buession Framework Support For CAS</description>
 	<packaging>jar</packaging>
 
diff --git a/buession-cas-throttle/pom.xml b/buession-cas-throttle/pom.xml
index 484912d..490bd20 100644
--- a/buession-cas-throttle/pom.xml
+++ b/buession-cas-throttle/pom.xml
@@ -7,10 +7,10 @@
 		<groupId>com.buession.cas</groupId>
 		<artifactId>buession-cas-parent</artifactId>
 		<relativePath>../buession-cas-parent</relativePath>
-		<version>2.2.0</version>
+		<version>2.2.1</version>
 	</parent>
 	<artifactId>buession-cas-throttle</artifactId>
-	<url>https://github.com/buession/buession-cas</url>
+	<url>https://cas.buession.com/</url>
 	<description>Buession Framework Throttle For CAS</description>
 	<packaging>jar</packaging>
 
diff --git a/buession-cas-ticket/pom.xml b/buession-cas-ticket/pom.xml
index 8e7b04a..dde6f33 100644
--- a/buession-cas-ticket/pom.xml
+++ b/buession-cas-ticket/pom.xml
@@ -7,10 +7,10 @@
 		<groupId>com.buession.cas</groupId>
 		<artifactId>buession-cas-parent</artifactId>
 		<relativePath>../buession-cas-parent</relativePath>
-		<version>2.2.0</version>
+		<version>2.2.1</version>
 	</parent>
 	<artifactId>buession-cas-ticket</artifactId>
-	<url>https://github.com/buession/buession-cas</url>
+	<url>https://cas.buession.com/</url>
 	<description>Buession Framework Ticket For CAS</description>
 	<packaging>jar</packaging>
 
diff --git a/buession-cas-view/pom.xml b/buession-cas-view/pom.xml
index 65d9fb9..cd769ed 100644
--- a/buession-cas-view/pom.xml
+++ b/buession-cas-view/pom.xml
@@ -7,10 +7,10 @@
 		<groupId>com.buession.cas</groupId>
 		<artifactId>buession-cas-parent</artifactId>
 		<relativePath>../buession-cas-parent</relativePath>
-		<version>2.2.0</version>
+		<version>2.2.1</version>
 	</parent>
 	<artifactId>buession-cas-view</artifactId>
-	<url>https://github.com/buession/buession-cas</url>
+	<url>https://cas.buession.com/</url>
 	<description>Buession Framework View For CAS</description>
 	<packaging>jar</packaging>
 
diff --git a/buession-cas-web/pom.xml b/buession-cas-web/pom.xml
index 438a2ee..e68f85b 100644
--- a/buession-cas-web/pom.xml
+++ b/buession-cas-web/pom.xml
@@ -7,10 +7,10 @@
 		<groupId>com.buession.cas</groupId>
 		<artifactId>buession-cas-parent</artifactId>
 		<relativePath>../buession-cas-parent</relativePath>
-		<version>2.2.0</version>
+		<version>2.2.1</version>
 	</parent>
 	<artifactId>buession-cas-web</artifactId>
-	<url>https://github.com/buession/buession-cas</url>
+	<url>https://cas.buession.com/</url>
 	<description>Buession Framework Web For CAS</description>
 	<packaging>jar</packaging>
 
diff --git a/buession-cas-webflow/pom.xml b/buession-cas-webflow/pom.xml
index a71393a..e260739 100644
--- a/buession-cas-webflow/pom.xml
+++ b/buession-cas-webflow/pom.xml
@@ -7,10 +7,10 @@
 		<groupId>com.buession.cas</groupId>
 		<artifactId>buession-cas-parent</artifactId>
 		<relativePath>../buession-cas-parent</relativePath>
-		<version>2.2.0</version>
+		<version>2.2.1</version>
 	</parent>
 	<artifactId>buession-cas-webflow</artifactId>
-	<url>https://github.com/buession/buession-cas</url>
+	<url>https://cas.buession.com/</url>
 	<description>Buession Framework Webflow For CAS</description>
 	<packaging>jar</packaging>