[maven-release-plugin] prepare for next development iteration
diff --git a/pom.xml b/pom.xml
index f7e03d0..5235780 100644
--- a/pom.xml
+++ b/pom.xml
@@ -25,7 +25,7 @@
     </parent>
     <groupId>org.apache.shardingsphere</groupId>
     <artifactId>shardingsphere-elasticjob-ui</artifactId>
-    <version>3.0.0</version>
+    <version>3.1.0-SNAPSHOT</version>
     <packaging>pom</packaging>
     <name>${project.artifactId}</name>
     
@@ -352,7 +352,7 @@
         <connection>scm:git:https://github.com/apache/shardingsphere-elasticjob-ui.git</connection>
         <developerConnection>scm:git:https://github.com/apache/shardingsphere-elasticjob-ui.git</developerConnection>
         <url>https://github.com/apache/shardingsphere-elasticjob-ui.git</url>
-        <tag>3.0.0</tag>
+        <tag>HEAD</tag>
     </scm>
     
     <mailingLists>
diff --git a/shardingsphere-elasticjob-cloud-ui/pom.xml b/shardingsphere-elasticjob-cloud-ui/pom.xml
index b40dc6d..c0fabcb 100644
--- a/shardingsphere-elasticjob-cloud-ui/pom.xml
+++ b/shardingsphere-elasticjob-cloud-ui/pom.xml
@@ -21,10 +21,10 @@
     <parent>
         <groupId>org.apache.shardingsphere</groupId>
         <artifactId>shardingsphere-elasticjob-ui</artifactId>
-        <version>3.0.0</version>
+        <version>3.1.0-SNAPSHOT</version>
     </parent>
     <artifactId>shardingsphere-elasticjob-cloud-ui</artifactId>
-    <version>3.0.0</version>
+    <version>3.1.0-SNAPSHOT</version>
     <packaging>pom</packaging>
     <name>${project.artifactId}</name>
     
diff --git a/shardingsphere-elasticjob-cloud-ui/shardingsphere-elasticjob-cloud-ui-backend/pom.xml b/shardingsphere-elasticjob-cloud-ui/shardingsphere-elasticjob-cloud-ui-backend/pom.xml
index ab0f583..eec2337 100644
--- a/shardingsphere-elasticjob-cloud-ui/shardingsphere-elasticjob-cloud-ui-backend/pom.xml
+++ b/shardingsphere-elasticjob-cloud-ui/shardingsphere-elasticjob-cloud-ui-backend/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <groupId>org.apache.shardingsphere</groupId>
         <artifactId>shardingsphere-elasticjob-cloud-ui</artifactId>
-        <version>3.0.0</version>
+        <version>3.1.0-SNAPSHOT</version>
     </parent>
     <artifactId>shardingsphere-elasticjob-cloud-ui-backend</artifactId>
     <name>${project.artifactId}</name>
diff --git a/shardingsphere-elasticjob-cloud-ui/shardingsphere-elasticjob-cloud-ui-frontend/pom.xml b/shardingsphere-elasticjob-cloud-ui/shardingsphere-elasticjob-cloud-ui-frontend/pom.xml
index 1f60067..5de9e9b 100644
--- a/shardingsphere-elasticjob-cloud-ui/shardingsphere-elasticjob-cloud-ui-frontend/pom.xml
+++ b/shardingsphere-elasticjob-cloud-ui/shardingsphere-elasticjob-cloud-ui-frontend/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <groupId>org.apache.shardingsphere</groupId>
         <artifactId>shardingsphere-elasticjob-cloud-ui</artifactId>
-        <version>3.0.0</version>
+        <version>3.1.0-SNAPSHOT</version>
     </parent>
     <artifactId>shardingsphere-elasticjob-cloud-ui-frontend</artifactId>
     <name>${project.artifactId}</name>
diff --git a/shardingsphere-elasticjob-lite-ui/pom.xml b/shardingsphere-elasticjob-lite-ui/pom.xml
index 6b0dc78..b9f5b00 100644
--- a/shardingsphere-elasticjob-lite-ui/pom.xml
+++ b/shardingsphere-elasticjob-lite-ui/pom.xml
@@ -21,10 +21,10 @@
     <parent>
         <groupId>org.apache.shardingsphere</groupId>
         <artifactId>shardingsphere-elasticjob-ui</artifactId>
-        <version>3.0.0</version>
+        <version>3.1.0-SNAPSHOT</version>
     </parent>
     <artifactId>shardingsphere-elasticjob-lite-ui</artifactId>
-    <version>3.0.0</version>
+    <version>3.1.0-SNAPSHOT</version>
     <packaging>pom</packaging>
     <name>${project.artifactId}</name>
     
diff --git a/shardingsphere-elasticjob-lite-ui/shardingsphere-elasticjob-lite-ui-backend/pom.xml b/shardingsphere-elasticjob-lite-ui/shardingsphere-elasticjob-lite-ui-backend/pom.xml
index 59cceb6..f194c21 100644
--- a/shardingsphere-elasticjob-lite-ui/shardingsphere-elasticjob-lite-ui-backend/pom.xml
+++ b/shardingsphere-elasticjob-lite-ui/shardingsphere-elasticjob-lite-ui-backend/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <groupId>org.apache.shardingsphere</groupId>
         <artifactId>shardingsphere-elasticjob-lite-ui</artifactId>
-        <version>3.0.0</version>
+        <version>3.1.0-SNAPSHOT</version>
     </parent>
     <artifactId>shardingsphere-elasticjob-lite-ui-backend</artifactId>
     <name>${project.artifactId}</name>
diff --git a/shardingsphere-elasticjob-lite-ui/shardingsphere-elasticjob-lite-ui-frontend/pom.xml b/shardingsphere-elasticjob-lite-ui/shardingsphere-elasticjob-lite-ui-frontend/pom.xml
index f70310c..488167e 100644
--- a/shardingsphere-elasticjob-lite-ui/shardingsphere-elasticjob-lite-ui-frontend/pom.xml
+++ b/shardingsphere-elasticjob-lite-ui/shardingsphere-elasticjob-lite-ui-frontend/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <groupId>org.apache.shardingsphere</groupId>
         <artifactId>shardingsphere-elasticjob-lite-ui</artifactId>
-        <version>3.0.0</version>
+        <version>3.1.0-SNAPSHOT</version>
     </parent>
     <artifactId>shardingsphere-elasticjob-lite-ui-frontend</artifactId>
     <name>${project.artifactId}</name>
diff --git a/shardingsphere-elasticjob-ui-distribution/pom.xml b/shardingsphere-elasticjob-ui-distribution/pom.xml
index bfcb1d5..dc5c1b2 100644
--- a/shardingsphere-elasticjob-ui-distribution/pom.xml
+++ b/shardingsphere-elasticjob-ui-distribution/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <groupId>org.apache.shardingsphere</groupId>
         <artifactId>shardingsphere-elasticjob-ui</artifactId>
-        <version>3.0.0</version>
+        <version>3.1.0-SNAPSHOT</version>
     </parent>
     <artifactId>shardingsphere-elasticjob-ui-distribution</artifactId>
     <name>${project.artifactId}</name>
diff --git a/shardingsphere-elasticjob-ui-distribution/shardingsphere-elasticjob-cloud-ui-bin-distribution/pom.xml b/shardingsphere-elasticjob-ui-distribution/shardingsphere-elasticjob-cloud-ui-bin-distribution/pom.xml
index 84367ed..032f6d3 100644
--- a/shardingsphere-elasticjob-ui-distribution/shardingsphere-elasticjob-cloud-ui-bin-distribution/pom.xml
+++ b/shardingsphere-elasticjob-ui-distribution/shardingsphere-elasticjob-cloud-ui-bin-distribution/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <groupId>org.apache.shardingsphere</groupId>
         <artifactId>shardingsphere-elasticjob-ui-distribution</artifactId>
-        <version>3.0.0</version>
+        <version>3.1.0-SNAPSHOT</version>
     </parent>
     <artifactId>shardingsphere-elasticjob-cloud-ui-bin-distribution</artifactId>
     <name>${project.artifactId}</name>
diff --git a/shardingsphere-elasticjob-ui-distribution/shardingsphere-elasticjob-lite-ui-bin-distribution/pom.xml b/shardingsphere-elasticjob-ui-distribution/shardingsphere-elasticjob-lite-ui-bin-distribution/pom.xml
index 5491791..db845ca 100644
--- a/shardingsphere-elasticjob-ui-distribution/shardingsphere-elasticjob-lite-ui-bin-distribution/pom.xml
+++ b/shardingsphere-elasticjob-ui-distribution/shardingsphere-elasticjob-lite-ui-bin-distribution/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <groupId>org.apache.shardingsphere</groupId>
         <artifactId>shardingsphere-elasticjob-ui-distribution</artifactId>
-        <version>3.0.0</version>
+        <version>3.1.0-SNAPSHOT</version>
     </parent>
     <artifactId>shardingsphere-elasticjob-lite-ui-bin-distribution</artifactId>
     <name>${project.artifactId}</name>
diff --git a/shardingsphere-elasticjob-ui-distribution/shardingsphere-elasticjob-ui-src-distribution/pom.xml b/shardingsphere-elasticjob-ui-distribution/shardingsphere-elasticjob-ui-src-distribution/pom.xml
index 82a7724..7062af4 100644
--- a/shardingsphere-elasticjob-ui-distribution/shardingsphere-elasticjob-ui-src-distribution/pom.xml
+++ b/shardingsphere-elasticjob-ui-distribution/shardingsphere-elasticjob-ui-src-distribution/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <groupId>org.apache.shardingsphere</groupId>
         <artifactId>shardingsphere-elasticjob-ui-distribution</artifactId>
-        <version>3.0.0</version>
+        <version>3.1.0-SNAPSHOT</version>
     </parent>
     <artifactId>shardingsphere-elasticjob-ui-src-distribution</artifactId>
     <name>${project.artifactId}</name>