diff --git a/doc/XXL-JOB官方文档.md b/doc/XXL-JOB官方文档.md
index 22e5bda5..c166bf27 100644
--- a/doc/XXL-JOB官方文档.md
+++ b/doc/XXL-JOB官方文档.md
@@ -1960,6 +1960,9 @@ data: post-data
 - 22、执行备注消息长度限制，修复数据超长无法存储导致导致回调失败的问题；
 注意：XxlJobSpringExecutor组件个别字段调整：“appName” 调整为 “appname” ，升级时该组件时需要注意；
 
+### 7.31 版本 v2.2.1 Release Notes[迭代中]
+
+
 ### TODO LIST
 - 1、任务分片路由：分片采用一致性Hash算法计算出尽量稳定的分片顺序，即使注册机器存在波动也不会引起分批分片顺序大的波动；目前采用IP自然排序，可以满足需求，待定；
 - 2、调度隔离：调度中心针对不同执行器，各自维护不同的调度和远程触发组件。
diff --git a/doc/db/tables_xxl_job.sql b/doc/db/tables_xxl_job.sql
index 52e015c4..f465bb60 100644
--- a/doc/db/tables_xxl_job.sql
+++ b/doc/db/tables_xxl_job.sql
@@ -1,5 +1,5 @@
 #
-# XXL-JOB v2.2.0
+# XXL-JOB v2.2.1-SNAPSHOT
 # Copyright (c) 2015-present, xuxueli.
 
 CREATE database if NOT EXISTS `xxl_job` default character set utf8mb4 collate utf8mb4_unicode_ci;
diff --git a/pom.xml b/pom.xml
index 565a93c4..9520005c 100644
--- a/pom.xml
+++ b/pom.xml
@@ -3,7 +3,7 @@
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>com.xuxueli</groupId>
 	<artifactId>xxl-job</artifactId>
-	<version>2.2.0</version>
+	<version>2.2.1-SNAPSHOT</version>
 	<packaging>pom</packaging>
 
 	<name>${project.artifactId}</name>
diff --git a/xxl-job-admin/pom.xml b/xxl-job-admin/pom.xml
index f1646528..6ac10f33 100644
--- a/xxl-job-admin/pom.xml
+++ b/xxl-job-admin/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>com.xuxueli</groupId>
 		<artifactId>xxl-job</artifactId>
-		<version>2.2.0</version>
+		<version>2.2.1-SNAPSHOT</version>
 	</parent>
 	<artifactId>xxl-job-admin</artifactId>
 	<packaging>jar</packaging>
diff --git a/xxl-job-admin/src/main/resources/i18n/message_en.properties b/xxl-job-admin/src/main/resources/i18n/message_en.properties
index 43634999..ab9f9ea9 100644
--- a/xxl-job-admin/src/main/resources/i18n/message_en.properties
+++ b/xxl-job-admin/src/main/resources/i18n/message_en.properties
@@ -1,6 +1,6 @@
 admin_name=Scheduling Center
 admin_name_full=Distributed Task Scheduling Platform XXL-JOB
-admin_version=2.2.0
+admin_version=2.2.1-SNAPSHOT
 admin_i18n=en
 
 ## system
diff --git a/xxl-job-admin/src/main/resources/i18n/message_zh_CN.properties b/xxl-job-admin/src/main/resources/i18n/message_zh_CN.properties
index 1b9f0035..1fe8d230 100644
--- a/xxl-job-admin/src/main/resources/i18n/message_zh_CN.properties
+++ b/xxl-job-admin/src/main/resources/i18n/message_zh_CN.properties
@@ -1,6 +1,6 @@
 admin_name=任务调度中心
 admin_name_full=分布式任务调度平台XXL-JOB
-admin_version=2.2.0
+admin_version=2.2.1-SNAPSHOT
 admin_i18n=
 
 ## system
diff --git a/xxl-job-admin/src/main/resources/i18n/message_zh_TC.properties b/xxl-job-admin/src/main/resources/i18n/message_zh_TC.properties
index 4558e4dc..9aaccf9d 100755
--- a/xxl-job-admin/src/main/resources/i18n/message_zh_TC.properties
+++ b/xxl-job-admin/src/main/resources/i18n/message_zh_TC.properties
@@ -1,6 +1,6 @@
 admin_name=任務調度中心
 admin_name_full=分布式任務調度平臺XXL-JOB
-admin_version=2.2.0
+admin_version=2.2.1-SNAPSHOT
 admin_i18n=
 
 ## system
diff --git a/xxl-job-core/pom.xml b/xxl-job-core/pom.xml
index 79e8944b..8b36206b 100644
--- a/xxl-job-core/pom.xml
+++ b/xxl-job-core/pom.xml
@@ -1,77 +1,77 @@
-<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">
-	<modelVersion>4.0.0</modelVersion>
-	<parent>
-		<groupId>com.xuxueli</groupId>
-		<artifactId>xxl-job</artifactId>
-		<version>2.2.0</version>
-	</parent>
-	<artifactId>xxl-job-core</artifactId>
-	<packaging>jar</packaging>
-
-	<name>${project.artifactId}</name>
-	<description>A distributed task scheduling framework.</description>
-	<url>https://www.xuxueli.com/</url>
-
-	<dependencies>
-
-		<!-- ********************** embed server: netty + gson ********************** -->
-		<dependency>
-			<groupId>io.netty</groupId>
-			<artifactId>netty-all</artifactId>
-			<version>${netty-all.version}</version>
-		</dependency>
-		<dependency>
-			<groupId>com.google.code.gson</groupId>
-			<artifactId>gson</artifactId>
-			<version>${gson.version}</version>
-		</dependency>
-
-		<!-- ********************** plugin ********************** -->
-		<!-- groovy-all -->
-		<dependency>
-			<groupId>org.codehaus.groovy</groupId>
-			<artifactId>groovy</artifactId>
-			<version>${groovy.version}</version>
-		</dependency>
-
-		<!-- spring-context -->
-		<dependency>
-			<groupId>org.springframework</groupId>
-			<artifactId>spring-context</artifactId>
-			<version>${spring.version}</version>
-			<scope>provided</scope>
-		</dependency>
-
-		<!-- ********************** base ********************** -->
-		<!-- slf4j -->
-		<dependency>
-			<groupId>org.slf4j</groupId>
-			<artifactId>slf4j-api</artifactId>
-			<version>${slf4j-api.version}</version>
-		</dependency>
-		<dependency>
-			<groupId>org.slf4j</groupId>
-			<artifactId>slf4j-log4j12</artifactId>
-			<version>${slf4j-api.version}</version>
-			<scope>test</scope>
-		</dependency>
-		<!-- junit -->
-		<dependency>
-			<groupId>junit</groupId>
-			<artifactId>junit</artifactId>
-			<version>${junit.version}</version>
-			<scope>test</scope>
-		</dependency>
-
-		<!-- javax.annotation-api -->
-		<dependency>
-			<groupId>javax.annotation</groupId>
-			<artifactId>javax.annotation-api</artifactId>
-			<version>${javax.annotation-api.version}</version>
-			<scope>provided</scope>
-		</dependency>
-
-	</dependencies>
-
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	<modelVersion>4.0.0</modelVersion>
+	<parent>
+		<groupId>com.xuxueli</groupId>
+		<artifactId>xxl-job</artifactId>
+		<version>2.2.1-SNAPSHOT</version>
+	</parent>
+	<artifactId>xxl-job-core</artifactId>
+	<packaging>jar</packaging>
+
+	<name>${project.artifactId}</name>
+	<description>A distributed task scheduling framework.</description>
+	<url>https://www.xuxueli.com/</url>
+
+	<dependencies>
+
+		<!-- ********************** embed server: netty + gson ********************** -->
+		<dependency>
+			<groupId>io.netty</groupId>
+			<artifactId>netty-all</artifactId>
+			<version>${netty-all.version}</version>
+		</dependency>
+		<dependency>
+			<groupId>com.google.code.gson</groupId>
+			<artifactId>gson</artifactId>
+			<version>${gson.version}</version>
+		</dependency>
+
+		<!-- ********************** plugin ********************** -->
+		<!-- groovy-all -->
+		<dependency>
+			<groupId>org.codehaus.groovy</groupId>
+			<artifactId>groovy</artifactId>
+			<version>${groovy.version}</version>
+		</dependency>
+
+		<!-- spring-context -->
+		<dependency>
+			<groupId>org.springframework</groupId>
+			<artifactId>spring-context</artifactId>
+			<version>${spring.version}</version>
+			<scope>provided</scope>
+		</dependency>
+
+		<!-- ********************** base ********************** -->
+		<!-- slf4j -->
+		<dependency>
+			<groupId>org.slf4j</groupId>
+			<artifactId>slf4j-api</artifactId>
+			<version>${slf4j-api.version}</version>
+		</dependency>
+		<dependency>
+			<groupId>org.slf4j</groupId>
+			<artifactId>slf4j-log4j12</artifactId>
+			<version>${slf4j-api.version}</version>
+			<scope>test</scope>
+		</dependency>
+		<!-- junit -->
+		<dependency>
+			<groupId>junit</groupId>
+			<artifactId>junit</artifactId>
+			<version>${junit.version}</version>
+			<scope>test</scope>
+		</dependency>
+
+		<!-- javax.annotation-api -->
+		<dependency>
+			<groupId>javax.annotation</groupId>
+			<artifactId>javax.annotation-api</artifactId>
+			<version>${javax.annotation-api.version}</version>
+			<scope>provided</scope>
+		</dependency>
+
+	</dependencies>
+
 </project>
\ No newline at end of file
diff --git a/xxl-job-executor-samples/pom.xml b/xxl-job-executor-samples/pom.xml
index c9392637..e7d86458 100644
--- a/xxl-job-executor-samples/pom.xml
+++ b/xxl-job-executor-samples/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>com.xuxueli</groupId>
         <artifactId>xxl-job</artifactId>
-        <version>2.2.0</version>
+        <version>2.2.1-SNAPSHOT</version>
     </parent>
     <artifactId>xxl-job-executor-samples</artifactId>
     <packaging>pom</packaging>
diff --git a/xxl-job-executor-samples/xxl-job-executor-sample-frameless/pom.xml b/xxl-job-executor-samples/xxl-job-executor-sample-frameless/pom.xml
index bc99aec1..025d9cce 100644
--- a/xxl-job-executor-samples/xxl-job-executor-sample-frameless/pom.xml
+++ b/xxl-job-executor-samples/xxl-job-executor-sample-frameless/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>com.xuxueli</groupId>
         <artifactId>xxl-job-executor-samples</artifactId>
-        <version>2.2.0</version>
+        <version>2.2.1-SNAPSHOT</version>
     </parent>
     <artifactId>xxl-job-executor-sample-frameless</artifactId>
     <packaging>jar</packaging>
diff --git a/xxl-job-executor-samples/xxl-job-executor-sample-jboot/pom.xml b/xxl-job-executor-samples/xxl-job-executor-sample-jboot/pom.xml
index 96c6ec9d..b1e7967b 100644
--- a/xxl-job-executor-samples/xxl-job-executor-sample-jboot/pom.xml
+++ b/xxl-job-executor-samples/xxl-job-executor-sample-jboot/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>com.xuxueli</groupId>
         <artifactId>xxl-job-executor-samples</artifactId>
-        <version>2.2.0</version>
+        <version>2.2.1-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <artifactId>xxl-job-executor-sample-jboot</artifactId>
diff --git a/xxl-job-executor-samples/xxl-job-executor-sample-jfinal/pom.xml b/xxl-job-executor-samples/xxl-job-executor-sample-jfinal/pom.xml
index a4c0a52d..435d284f 100644
--- a/xxl-job-executor-samples/xxl-job-executor-sample-jfinal/pom.xml
+++ b/xxl-job-executor-samples/xxl-job-executor-sample-jfinal/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>com.xuxueli</groupId>
         <artifactId>xxl-job-executor-samples</artifactId>
-        <version>2.2.0</version>
+        <version>2.2.1-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <artifactId>xxl-job-executor-sample-jfinal</artifactId>
diff --git a/xxl-job-executor-samples/xxl-job-executor-sample-nutz/pom.xml b/xxl-job-executor-samples/xxl-job-executor-sample-nutz/pom.xml
index 7422344a..8b8e2b75 100644
--- a/xxl-job-executor-samples/xxl-job-executor-sample-nutz/pom.xml
+++ b/xxl-job-executor-samples/xxl-job-executor-sample-nutz/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>com.xuxueli</groupId>
         <artifactId>xxl-job-executor-samples</artifactId>
-        <version>2.2.0</version>
+        <version>2.2.1-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <artifactId>xxl-job-executor-sample-nutz</artifactId>
diff --git a/xxl-job-executor-samples/xxl-job-executor-sample-spring/pom.xml b/xxl-job-executor-samples/xxl-job-executor-sample-spring/pom.xml
index b0c9eaa6..e5386cad 100644
--- a/xxl-job-executor-samples/xxl-job-executor-sample-spring/pom.xml
+++ b/xxl-job-executor-samples/xxl-job-executor-sample-spring/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>com.xuxueli</groupId>
 		<artifactId>xxl-job-executor-samples</artifactId>
-		<version>2.2.0</version>
+		<version>2.2.1-SNAPSHOT</version>
 	</parent>
 	<artifactId>xxl-job-executor-sample-spring</artifactId>
 	<packaging>war</packaging>
diff --git a/xxl-job-executor-samples/xxl-job-executor-sample-springboot/pom.xml b/xxl-job-executor-samples/xxl-job-executor-sample-springboot/pom.xml
index 6978742d..6a67d421 100644
--- a/xxl-job-executor-samples/xxl-job-executor-sample-springboot/pom.xml
+++ b/xxl-job-executor-samples/xxl-job-executor-sample-springboot/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>com.xuxueli</groupId>
         <artifactId>xxl-job-executor-samples</artifactId>
-        <version>2.2.0</version>
+        <version>2.2.1-SNAPSHOT</version>
     </parent>
     <artifactId>xxl-job-executor-sample-springboot</artifactId>
     <packaging>jar</packaging>