diff --git a/common/pom.xml b/common/pom.xml
index 10f35b5..10ead4e 100644
--- a/common/pom.xml
+++ b/common/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>net.qihoo</groupId>
     <artifactId>hbox-parent</artifactId>
-    <version>1.8.1</version>
+    <version>1.8.1-SNAPSHOT</version>
   </parent>
 
   <artifactId>hbox-common</artifactId>
@@ -39,6 +39,6 @@
     </dependency>
   </dependencies>
   <scm>
-    <tag>v1.8.1</tag>
+    <tag>HEAD</tag>
   </scm>
 </project>
diff --git a/core/pom.xml b/core/pom.xml
index 7d5188f..41812e0 100644
--- a/core/pom.xml
+++ b/core/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>net.qihoo</groupId>
     <artifactId>hbox-parent</artifactId>
-    <version>1.8.1</version>
+    <version>1.8.1-SNAPSHOT</version>
   </parent>
 
   <artifactId>hbox-core</artifactId>
@@ -177,6 +177,6 @@
 
   <url>https://github.com/Qihoo360/hbox</url>
   <scm>
-    <tag>v1.8.1</tag>
+    <tag>HEAD</tag>
   </scm>
 </project>
diff --git a/history-server/pom.xml b/history-server/pom.xml
index d0f380d..e85ff32 100644
--- a/history-server/pom.xml
+++ b/history-server/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>net.qihoo</groupId>
     <artifactId>hbox-parent</artifactId>
-    <version>1.8.1</version>
+    <version>1.8.1-SNAPSHOT</version>
   </parent>
 
   <artifactId>hbox-history-server</artifactId>
@@ -262,6 +262,6 @@
 
   <url>https://github.com/Qihoo360/hbox</url>
   <scm>
-    <tag>v1.8.1</tag>
+    <tag>HEAD</tag>
   </scm>
 </project>
diff --git a/pom.xml b/pom.xml
index ff8d4d0..4710410 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
 
   <groupId>net.qihoo</groupId>
   <artifactId>hbox-parent</artifactId>
-  <version>1.8.1</version>
+  <version>1.8.1-SNAPSHOT</version>
   <packaging>pom</packaging>
 
   <name>HBox Parent Pom</name>
@@ -26,7 +26,7 @@
   <properties>
     <maven.min-version>3.6.3</maven.min-version>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-    <project.build.outputTimestamp>2024-06-28T06:56:31Z</project.build.outputTimestamp>
+    <project.build.outputTimestamp>2024-06-28T06:56:34Z</project.build.outputTimestamp>
 
     <!-- Supporting Tech Matrix
     ~ Build-time JDK: 8+, select by developer or ci environment, prefer LTS JDKs
@@ -397,7 +397,7 @@
     <connection>scm:git:https://github.com/Qihoo360/hbox.git</connection>
     <developerConnection>scm:git:git@github.com:Qihoo360/hbox.git</developerConnection>
     <url>https://github.com/Qihoo360/hbox/tree/master</url>
-    <tag>v1.8.1</tag>
+    <tag>HEAD</tag>
   </scm>
 
   <issueManagement>
diff --git a/tests/ver.sh b/tests/ver.sh
index bcc12cf..36eac2d 100644
--- a/tests/ver.sh
+++ b/tests/ver.sh
@@ -1,2 +1,2 @@
 # shellcheck shell=bash disable=SC2034
-HBOX_VERSION=1.8.1
+HBOX_VERSION=1.8.1-SNAPSHOT
diff --git a/web/pom.xml b/web/pom.xml
index 66a55eb..03b48f6 100644
--- a/web/pom.xml
+++ b/web/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>net.qihoo</groupId>
     <artifactId>hbox-parent</artifactId>
-    <version>1.8.1</version>
+    <version>1.8.1-SNAPSHOT</version>
   </parent>
 
   <artifactId>hbox-web</artifactId>
@@ -267,6 +267,6 @@
   </build>
 
   <scm>
-    <tag>v1.8.1</tag>
+    <tag>HEAD</tag>
   </scm>
 </project>