diff --git a/doc/db/tables_xxl_job.sql b/doc/db/tables_xxl_job.sql
index cc975b3..1ee4588 100644
--- a/doc/db/tables_xxl_job.sql
+++ b/doc/db/tables_xxl_job.sql
@@ -1,5 +1,5 @@
 #
-# XXL-JOB v2.1.0
+# XXL-JOB v2.1.1-SNAPSHOT
 # Copyright (c) 2015-present, xuxueli.
 
 CREATE database if NOT EXISTS `xxl_job` default character set utf8 collate utf8_general_ci;

diff --git a/doc/db/tables_xxl_job.sql b/doc/db/tables_xxl_job.sql
index cc975b3..1ee4588 100644
--- a/doc/db/tables_xxl_job.sql
+++ b/doc/db/tables_xxl_job.sql
@@ -1,5 +1,5 @@
 #
-# XXL-JOB v2.1.0
+# XXL-JOB v2.1.1-SNAPSHOT
 # Copyright (c) 2015-present, xuxueli.
 
 CREATE database if NOT EXISTS `xxl_job` default character set utf8 collate utf8_general_ci;
diff --git a/pom.xml b/pom.xml
index 9216dc4..796a169 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>2.1.0</version>
+	<version>2.1.1-SNAPSHOT</version>
 	<packaging>pom</packaging>
 
 	<name>${project.artifactId}</name>

diff --git a/doc/db/tables_xxl_job.sql b/doc/db/tables_xxl_job.sql
index cc975b3..1ee4588 100644
--- a/doc/db/tables_xxl_job.sql
+++ b/doc/db/tables_xxl_job.sql
@@ -1,5 +1,5 @@
 #
-# XXL-JOB v2.1.0
+# XXL-JOB v2.1.1-SNAPSHOT
 # Copyright (c) 2015-present, xuxueli.
 
 CREATE database if NOT EXISTS `xxl_job` default character set utf8 collate utf8_general_ci;
diff --git a/pom.xml b/pom.xml
index 9216dc4..796a169 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>2.1.0</version>
+	<version>2.1.1-SNAPSHOT</version>
 	<packaging>pom</packaging>
 
 	<name>${project.artifactId}</name>
diff --git a/xxl-job-admin/pom.xml b/xxl-job-admin/pom.xml
index 7fac74e..170d967 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>2.1.0</version>
+		<version>2.1.1-SNAPSHOT</version>
 	</parent>
 	<artifactId>xxl-job-admin</artifactId>
 	<packaging>jar</packaging>

diff --git a/doc/db/tables_xxl_job.sql b/doc/db/tables_xxl_job.sql
index cc975b3..1ee4588 100644
--- a/doc/db/tables_xxl_job.sql
+++ b/doc/db/tables_xxl_job.sql
@@ -1,5 +1,5 @@
 #
-# XXL-JOB v2.1.0
+# XXL-JOB v2.1.1-SNAPSHOT
 # Copyright (c) 2015-present, xuxueli.
 
 CREATE database if NOT EXISTS `xxl_job` default character set utf8 collate utf8_general_ci;
diff --git a/pom.xml b/pom.xml
index 9216dc4..796a169 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>2.1.0</version>
+	<version>2.1.1-SNAPSHOT</version>
 	<packaging>pom</packaging>
 
 	<name>${project.artifactId}</name>
diff --git a/xxl-job-admin/pom.xml b/xxl-job-admin/pom.xml
index 7fac74e..170d967 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>2.1.0</version>
+		<version>2.1.1-SNAPSHOT</version>
 	</parent>
 	<artifactId>xxl-job-admin</artifactId>
 	<packaging>jar</packaging>
diff --git a/xxl-job-admin/src/main/resources/i18n/message.properties b/xxl-job-admin/src/main/resources/i18n/message.properties
index 3fa8d7c..f2436ae 100644
--- a/xxl-job-admin/src/main/resources/i18n/message.properties
+++ b/xxl-job-admin/src/main/resources/i18n/message.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=2.1.0
+admin_version=2.1.1-SNAPSHOT
 
 ## system
 system_tips=系统提示

diff --git a/doc/db/tables_xxl_job.sql b/doc/db/tables_xxl_job.sql
index cc975b3..1ee4588 100644
--- a/doc/db/tables_xxl_job.sql
+++ b/doc/db/tables_xxl_job.sql
@@ -1,5 +1,5 @@
 #
-# XXL-JOB v2.1.0
+# XXL-JOB v2.1.1-SNAPSHOT
 # Copyright (c) 2015-present, xuxueli.
 
 CREATE database if NOT EXISTS `xxl_job` default character set utf8 collate utf8_general_ci;
diff --git a/pom.xml b/pom.xml
index 9216dc4..796a169 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>2.1.0</version>
+	<version>2.1.1-SNAPSHOT</version>
 	<packaging>pom</packaging>
 
 	<name>${project.artifactId}</name>
diff --git a/xxl-job-admin/pom.xml b/xxl-job-admin/pom.xml
index 7fac74e..170d967 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>2.1.0</version>
+		<version>2.1.1-SNAPSHOT</version>
 	</parent>
 	<artifactId>xxl-job-admin</artifactId>
 	<packaging>jar</packaging>
diff --git a/xxl-job-admin/src/main/resources/i18n/message.properties b/xxl-job-admin/src/main/resources/i18n/message.properties
index 3fa8d7c..f2436ae 100644
--- a/xxl-job-admin/src/main/resources/i18n/message.properties
+++ b/xxl-job-admin/src/main/resources/i18n/message.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=2.1.0
+admin_version=2.1.1-SNAPSHOT
 
 ## system
 system_tips=系统提示
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 f8bcc89..54955e0 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=2.1.0
+admin_version=2.1.1-SNAPSHOT
 
 ## system
 system_tips=System message

diff --git a/doc/db/tables_xxl_job.sql b/doc/db/tables_xxl_job.sql
index cc975b3..1ee4588 100644
--- a/doc/db/tables_xxl_job.sql
+++ b/doc/db/tables_xxl_job.sql
@@ -1,5 +1,5 @@
 #
-# XXL-JOB v2.1.0
+# XXL-JOB v2.1.1-SNAPSHOT
 # Copyright (c) 2015-present, xuxueli.
 
 CREATE database if NOT EXISTS `xxl_job` default character set utf8 collate utf8_general_ci;
diff --git a/pom.xml b/pom.xml
index 9216dc4..796a169 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>2.1.0</version>
+	<version>2.1.1-SNAPSHOT</version>
 	<packaging>pom</packaging>
 
 	<name>${project.artifactId}</name>
diff --git a/xxl-job-admin/pom.xml b/xxl-job-admin/pom.xml
index 7fac74e..170d967 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>2.1.0</version>
+		<version>2.1.1-SNAPSHOT</version>
 	</parent>
 	<artifactId>xxl-job-admin</artifactId>
 	<packaging>jar</packaging>
diff --git a/xxl-job-admin/src/main/resources/i18n/message.properties b/xxl-job-admin/src/main/resources/i18n/message.properties
index 3fa8d7c..f2436ae 100644
--- a/xxl-job-admin/src/main/resources/i18n/message.properties
+++ b/xxl-job-admin/src/main/resources/i18n/message.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=2.1.0
+admin_version=2.1.1-SNAPSHOT
 
 ## system
 system_tips=系统提示
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 f8bcc89..54955e0 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=2.1.0
+admin_version=2.1.1-SNAPSHOT
 
 ## system
 system_tips=System message
diff --git a/xxl-job-core/pom.xml b/xxl-job-core/pom.xml
index fd85819..6969985 100644
--- a/xxl-job-core/pom.xml
+++ b/xxl-job-core/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>com.xuxueli</groupId>
 		<artifactId>xxl-job</artifactId>
-		<version>2.1.0</version>
+		<version>2.1.1-SNAPSHOT</version>
 	</parent>
 	<artifactId>xxl-job-core</artifactId>
 	<packaging>jar</packaging>

diff --git a/doc/db/tables_xxl_job.sql b/doc/db/tables_xxl_job.sql
index cc975b3..1ee4588 100644
--- a/doc/db/tables_xxl_job.sql
+++ b/doc/db/tables_xxl_job.sql
@@ -1,5 +1,5 @@
 #
-# XXL-JOB v2.1.0
+# XXL-JOB v2.1.1-SNAPSHOT
 # Copyright (c) 2015-present, xuxueli.
 
 CREATE database if NOT EXISTS `xxl_job` default character set utf8 collate utf8_general_ci;
diff --git a/pom.xml b/pom.xml
index 9216dc4..796a169 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>2.1.0</version>
+	<version>2.1.1-SNAPSHOT</version>
 	<packaging>pom</packaging>
 
 	<name>${project.artifactId}</name>
diff --git a/xxl-job-admin/pom.xml b/xxl-job-admin/pom.xml
index 7fac74e..170d967 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>2.1.0</version>
+		<version>2.1.1-SNAPSHOT</version>
 	</parent>
 	<artifactId>xxl-job-admin</artifactId>
 	<packaging>jar</packaging>
diff --git a/xxl-job-admin/src/main/resources/i18n/message.properties b/xxl-job-admin/src/main/resources/i18n/message.properties
index 3fa8d7c..f2436ae 100644
--- a/xxl-job-admin/src/main/resources/i18n/message.properties
+++ b/xxl-job-admin/src/main/resources/i18n/message.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=2.1.0
+admin_version=2.1.1-SNAPSHOT
 
 ## system
 system_tips=系统提示
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 f8bcc89..54955e0 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=2.1.0
+admin_version=2.1.1-SNAPSHOT
 
 ## system
 system_tips=System message
diff --git a/xxl-job-core/pom.xml b/xxl-job-core/pom.xml
index fd85819..6969985 100644
--- a/xxl-job-core/pom.xml
+++ b/xxl-job-core/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>com.xuxueli</groupId>
 		<artifactId>xxl-job</artifactId>
-		<version>2.1.0</version>
+		<version>2.1.1-SNAPSHOT</version>
 	</parent>
 	<artifactId>xxl-job-core</artifactId>
 	<packaging>jar</packaging>
diff --git a/xxl-job-executor-samples/pom.xml b/xxl-job-executor-samples/pom.xml
index ffbdc8c..c153b2b 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>2.1.0</version>
+        <version>2.1.1-SNAPSHOT</version>
     </parent>
     <artifactId>xxl-job-executor-samples</artifactId>
     <packaging>pom</packaging>

diff --git a/doc/db/tables_xxl_job.sql b/doc/db/tables_xxl_job.sql
index cc975b3..1ee4588 100644
--- a/doc/db/tables_xxl_job.sql
+++ b/doc/db/tables_xxl_job.sql
@@ -1,5 +1,5 @@
 #
-# XXL-JOB v2.1.0
+# XXL-JOB v2.1.1-SNAPSHOT
 # Copyright (c) 2015-present, xuxueli.
 
 CREATE database if NOT EXISTS `xxl_job` default character set utf8 collate utf8_general_ci;
diff --git a/pom.xml b/pom.xml
index 9216dc4..796a169 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>2.1.0</version>
+	<version>2.1.1-SNAPSHOT</version>
 	<packaging>pom</packaging>
 
 	<name>${project.artifactId}</name>
diff --git a/xxl-job-admin/pom.xml b/xxl-job-admin/pom.xml
index 7fac74e..170d967 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>2.1.0</version>
+		<version>2.1.1-SNAPSHOT</version>
 	</parent>
 	<artifactId>xxl-job-admin</artifactId>
 	<packaging>jar</packaging>
diff --git a/xxl-job-admin/src/main/resources/i18n/message.properties b/xxl-job-admin/src/main/resources/i18n/message.properties
index 3fa8d7c..f2436ae 100644
--- a/xxl-job-admin/src/main/resources/i18n/message.properties
+++ b/xxl-job-admin/src/main/resources/i18n/message.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=2.1.0
+admin_version=2.1.1-SNAPSHOT
 
 ## system
 system_tips=系统提示
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 f8bcc89..54955e0 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=2.1.0
+admin_version=2.1.1-SNAPSHOT
 
 ## system
 system_tips=System message
diff --git a/xxl-job-core/pom.xml b/xxl-job-core/pom.xml
index fd85819..6969985 100644
--- a/xxl-job-core/pom.xml
+++ b/xxl-job-core/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>com.xuxueli</groupId>
 		<artifactId>xxl-job</artifactId>
-		<version>2.1.0</version>
+		<version>2.1.1-SNAPSHOT</version>
 	</parent>
 	<artifactId>xxl-job-core</artifactId>
 	<packaging>jar</packaging>
diff --git a/xxl-job-executor-samples/pom.xml b/xxl-job-executor-samples/pom.xml
index ffbdc8c..c153b2b 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>2.1.0</version>
+        <version>2.1.1-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 c454077..499624b 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>2.1.0</version>
+        <version>2.1.1-SNAPSHOT</version>
     </parent>
     <artifactId>xxl-job-executor-sample-frameless</artifactId>
     <packaging>jar</packaging>

diff --git a/doc/db/tables_xxl_job.sql b/doc/db/tables_xxl_job.sql
index cc975b3..1ee4588 100644
--- a/doc/db/tables_xxl_job.sql
+++ b/doc/db/tables_xxl_job.sql
@@ -1,5 +1,5 @@
 #
-# XXL-JOB v2.1.0
+# XXL-JOB v2.1.1-SNAPSHOT
 # Copyright (c) 2015-present, xuxueli.
 
 CREATE database if NOT EXISTS `xxl_job` default character set utf8 collate utf8_general_ci;
diff --git a/pom.xml b/pom.xml
index 9216dc4..796a169 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>2.1.0</version>
+	<version>2.1.1-SNAPSHOT</version>
 	<packaging>pom</packaging>
 
 	<name>${project.artifactId}</name>
diff --git a/xxl-job-admin/pom.xml b/xxl-job-admin/pom.xml
index 7fac74e..170d967 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>2.1.0</version>
+		<version>2.1.1-SNAPSHOT</version>
 	</parent>
 	<artifactId>xxl-job-admin</artifactId>
 	<packaging>jar</packaging>
diff --git a/xxl-job-admin/src/main/resources/i18n/message.properties b/xxl-job-admin/src/main/resources/i18n/message.properties
index 3fa8d7c..f2436ae 100644
--- a/xxl-job-admin/src/main/resources/i18n/message.properties
+++ b/xxl-job-admin/src/main/resources/i18n/message.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=2.1.0
+admin_version=2.1.1-SNAPSHOT
 
 ## system
 system_tips=系统提示
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 f8bcc89..54955e0 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=2.1.0
+admin_version=2.1.1-SNAPSHOT
 
 ## system
 system_tips=System message
diff --git a/xxl-job-core/pom.xml b/xxl-job-core/pom.xml
index fd85819..6969985 100644
--- a/xxl-job-core/pom.xml
+++ b/xxl-job-core/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>com.xuxueli</groupId>
 		<artifactId>xxl-job</artifactId>
-		<version>2.1.0</version>
+		<version>2.1.1-SNAPSHOT</version>
 	</parent>
 	<artifactId>xxl-job-core</artifactId>
 	<packaging>jar</packaging>
diff --git a/xxl-job-executor-samples/pom.xml b/xxl-job-executor-samples/pom.xml
index ffbdc8c..c153b2b 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>2.1.0</version>
+        <version>2.1.1-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 c454077..499624b 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>2.1.0</version>
+        <version>2.1.1-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 d024e47..2e72b06 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>2.1.0</version>
+        <version>2.1.1-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <artifactId>xxl-job-executor-sample-jboot</artifactId>

diff --git a/doc/db/tables_xxl_job.sql b/doc/db/tables_xxl_job.sql
index cc975b3..1ee4588 100644
--- a/doc/db/tables_xxl_job.sql
+++ b/doc/db/tables_xxl_job.sql
@@ -1,5 +1,5 @@
 #
-# XXL-JOB v2.1.0
+# XXL-JOB v2.1.1-SNAPSHOT
 # Copyright (c) 2015-present, xuxueli.
 
 CREATE database if NOT EXISTS `xxl_job` default character set utf8 collate utf8_general_ci;
diff --git a/pom.xml b/pom.xml
index 9216dc4..796a169 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>2.1.0</version>
+	<version>2.1.1-SNAPSHOT</version>
 	<packaging>pom</packaging>
 
 	<name>${project.artifactId}</name>
diff --git a/xxl-job-admin/pom.xml b/xxl-job-admin/pom.xml
index 7fac74e..170d967 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>2.1.0</version>
+		<version>2.1.1-SNAPSHOT</version>
 	</parent>
 	<artifactId>xxl-job-admin</artifactId>
 	<packaging>jar</packaging>
diff --git a/xxl-job-admin/src/main/resources/i18n/message.properties b/xxl-job-admin/src/main/resources/i18n/message.properties
index 3fa8d7c..f2436ae 100644
--- a/xxl-job-admin/src/main/resources/i18n/message.properties
+++ b/xxl-job-admin/src/main/resources/i18n/message.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=2.1.0
+admin_version=2.1.1-SNAPSHOT
 
 ## system
 system_tips=系统提示
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 f8bcc89..54955e0 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=2.1.0
+admin_version=2.1.1-SNAPSHOT
 
 ## system
 system_tips=System message
diff --git a/xxl-job-core/pom.xml b/xxl-job-core/pom.xml
index fd85819..6969985 100644
--- a/xxl-job-core/pom.xml
+++ b/xxl-job-core/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>com.xuxueli</groupId>
 		<artifactId>xxl-job</artifactId>
-		<version>2.1.0</version>
+		<version>2.1.1-SNAPSHOT</version>
 	</parent>
 	<artifactId>xxl-job-core</artifactId>
 	<packaging>jar</packaging>
diff --git a/xxl-job-executor-samples/pom.xml b/xxl-job-executor-samples/pom.xml
index ffbdc8c..c153b2b 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>2.1.0</version>
+        <version>2.1.1-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 c454077..499624b 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>2.1.0</version>
+        <version>2.1.1-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 d024e47..2e72b06 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>2.1.0</version>
+        <version>2.1.1-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 6aa179e..7f70fb3 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>2.1.0</version>
+        <version>2.1.1-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <artifactId>xxl-job-executor-sample-jfinal</artifactId>

diff --git a/doc/db/tables_xxl_job.sql b/doc/db/tables_xxl_job.sql
index cc975b3..1ee4588 100644
--- a/doc/db/tables_xxl_job.sql
+++ b/doc/db/tables_xxl_job.sql
@@ -1,5 +1,5 @@
 #
-# XXL-JOB v2.1.0
+# XXL-JOB v2.1.1-SNAPSHOT
 # Copyright (c) 2015-present, xuxueli.
 
 CREATE database if NOT EXISTS `xxl_job` default character set utf8 collate utf8_general_ci;
diff --git a/pom.xml b/pom.xml
index 9216dc4..796a169 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>2.1.0</version>
+	<version>2.1.1-SNAPSHOT</version>
 	<packaging>pom</packaging>
 
 	<name>${project.artifactId}</name>
diff --git a/xxl-job-admin/pom.xml b/xxl-job-admin/pom.xml
index 7fac74e..170d967 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>2.1.0</version>
+		<version>2.1.1-SNAPSHOT</version>
 	</parent>
 	<artifactId>xxl-job-admin</artifactId>
 	<packaging>jar</packaging>
diff --git a/xxl-job-admin/src/main/resources/i18n/message.properties b/xxl-job-admin/src/main/resources/i18n/message.properties
index 3fa8d7c..f2436ae 100644
--- a/xxl-job-admin/src/main/resources/i18n/message.properties
+++ b/xxl-job-admin/src/main/resources/i18n/message.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=2.1.0
+admin_version=2.1.1-SNAPSHOT
 
 ## system
 system_tips=系统提示
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 f8bcc89..54955e0 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=2.1.0
+admin_version=2.1.1-SNAPSHOT
 
 ## system
 system_tips=System message
diff --git a/xxl-job-core/pom.xml b/xxl-job-core/pom.xml
index fd85819..6969985 100644
--- a/xxl-job-core/pom.xml
+++ b/xxl-job-core/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>com.xuxueli</groupId>
 		<artifactId>xxl-job</artifactId>
-		<version>2.1.0</version>
+		<version>2.1.1-SNAPSHOT</version>
 	</parent>
 	<artifactId>xxl-job-core</artifactId>
 	<packaging>jar</packaging>
diff --git a/xxl-job-executor-samples/pom.xml b/xxl-job-executor-samples/pom.xml
index ffbdc8c..c153b2b 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>2.1.0</version>
+        <version>2.1.1-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 c454077..499624b 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>2.1.0</version>
+        <version>2.1.1-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 d024e47..2e72b06 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>2.1.0</version>
+        <version>2.1.1-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 6aa179e..7f70fb3 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>2.1.0</version>
+        <version>2.1.1-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 4563aa2..5b5dc80 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>2.1.0</version>
+        <version>2.1.1-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <artifactId>xxl-job-executor-sample-nutz</artifactId>

diff --git a/doc/db/tables_xxl_job.sql b/doc/db/tables_xxl_job.sql
index cc975b3..1ee4588 100644
--- a/doc/db/tables_xxl_job.sql
+++ b/doc/db/tables_xxl_job.sql
@@ -1,5 +1,5 @@
 #
-# XXL-JOB v2.1.0
+# XXL-JOB v2.1.1-SNAPSHOT
 # Copyright (c) 2015-present, xuxueli.
 
 CREATE database if NOT EXISTS `xxl_job` default character set utf8 collate utf8_general_ci;
diff --git a/pom.xml b/pom.xml
index 9216dc4..796a169 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>2.1.0</version>
+	<version>2.1.1-SNAPSHOT</version>
 	<packaging>pom</packaging>
 
 	<name>${project.artifactId}</name>
diff --git a/xxl-job-admin/pom.xml b/xxl-job-admin/pom.xml
index 7fac74e..170d967 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>2.1.0</version>
+		<version>2.1.1-SNAPSHOT</version>
 	</parent>
 	<artifactId>xxl-job-admin</artifactId>
 	<packaging>jar</packaging>
diff --git a/xxl-job-admin/src/main/resources/i18n/message.properties b/xxl-job-admin/src/main/resources/i18n/message.properties
index 3fa8d7c..f2436ae 100644
--- a/xxl-job-admin/src/main/resources/i18n/message.properties
+++ b/xxl-job-admin/src/main/resources/i18n/message.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=2.1.0
+admin_version=2.1.1-SNAPSHOT
 
 ## system
 system_tips=系统提示
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 f8bcc89..54955e0 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=2.1.0
+admin_version=2.1.1-SNAPSHOT
 
 ## system
 system_tips=System message
diff --git a/xxl-job-core/pom.xml b/xxl-job-core/pom.xml
index fd85819..6969985 100644
--- a/xxl-job-core/pom.xml
+++ b/xxl-job-core/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>com.xuxueli</groupId>
 		<artifactId>xxl-job</artifactId>
-		<version>2.1.0</version>
+		<version>2.1.1-SNAPSHOT</version>
 	</parent>
 	<artifactId>xxl-job-core</artifactId>
 	<packaging>jar</packaging>
diff --git a/xxl-job-executor-samples/pom.xml b/xxl-job-executor-samples/pom.xml
index ffbdc8c..c153b2b 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>2.1.0</version>
+        <version>2.1.1-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 c454077..499624b 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>2.1.0</version>
+        <version>2.1.1-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 d024e47..2e72b06 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>2.1.0</version>
+        <version>2.1.1-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 6aa179e..7f70fb3 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>2.1.0</version>
+        <version>2.1.1-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 4563aa2..5b5dc80 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>2.1.0</version>
+        <version>2.1.1-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 74cb47b..8ca185a 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>2.1.0</version>
+		<version>2.1.1-SNAPSHOT</version>
 	</parent>
 	<artifactId>xxl-job-executor-sample-spring</artifactId>
 	<packaging>war</packaging>

diff --git a/doc/db/tables_xxl_job.sql b/doc/db/tables_xxl_job.sql
index cc975b3..1ee4588 100644
--- a/doc/db/tables_xxl_job.sql
+++ b/doc/db/tables_xxl_job.sql
@@ -1,5 +1,5 @@
 #
-# XXL-JOB v2.1.0
+# XXL-JOB v2.1.1-SNAPSHOT
 # Copyright (c) 2015-present, xuxueli.
 
 CREATE database if NOT EXISTS `xxl_job` default character set utf8 collate utf8_general_ci;
diff --git a/pom.xml b/pom.xml
index 9216dc4..796a169 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>2.1.0</version>
+	<version>2.1.1-SNAPSHOT</version>
 	<packaging>pom</packaging>
 
 	<name>${project.artifactId}</name>
diff --git a/xxl-job-admin/pom.xml b/xxl-job-admin/pom.xml
index 7fac74e..170d967 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>2.1.0</version>
+		<version>2.1.1-SNAPSHOT</version>
 	</parent>
 	<artifactId>xxl-job-admin</artifactId>
 	<packaging>jar</packaging>
diff --git a/xxl-job-admin/src/main/resources/i18n/message.properties b/xxl-job-admin/src/main/resources/i18n/message.properties
index 3fa8d7c..f2436ae 100644
--- a/xxl-job-admin/src/main/resources/i18n/message.properties
+++ b/xxl-job-admin/src/main/resources/i18n/message.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=2.1.0
+admin_version=2.1.1-SNAPSHOT
 
 ## system
 system_tips=系统提示
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 f8bcc89..54955e0 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=2.1.0
+admin_version=2.1.1-SNAPSHOT
 
 ## system
 system_tips=System message
diff --git a/xxl-job-core/pom.xml b/xxl-job-core/pom.xml
index fd85819..6969985 100644
--- a/xxl-job-core/pom.xml
+++ b/xxl-job-core/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>com.xuxueli</groupId>
 		<artifactId>xxl-job</artifactId>
-		<version>2.1.0</version>
+		<version>2.1.1-SNAPSHOT</version>
 	</parent>
 	<artifactId>xxl-job-core</artifactId>
 	<packaging>jar</packaging>
diff --git a/xxl-job-executor-samples/pom.xml b/xxl-job-executor-samples/pom.xml
index ffbdc8c..c153b2b 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>2.1.0</version>
+        <version>2.1.1-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 c454077..499624b 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>2.1.0</version>
+        <version>2.1.1-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 d024e47..2e72b06 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>2.1.0</version>
+        <version>2.1.1-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 6aa179e..7f70fb3 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>2.1.0</version>
+        <version>2.1.1-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 4563aa2..5b5dc80 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>2.1.0</version>
+        <version>2.1.1-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 74cb47b..8ca185a 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>2.1.0</version>
+		<version>2.1.1-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 77528e4..ef6c70b 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>2.1.0</version>
+        <version>2.1.1-SNAPSHOT</version>
     </parent>
     <artifactId>xxl-job-executor-sample-springboot</artifactId>
     <packaging>jar</packaging>