diff --git a/Dockerfile b/Dockerfile
index 377402e6..660b67e7 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 FROM keking/kkfileview-jdk:4.1.1
 MAINTAINER chenjh "842761733@qq.com"
 ADD server/target/kkFileView-*.tar.gz /opt/
-ENV KKFILEVIEW_BIN_FOLDER /opt/kkFileView-4.1.0/bin
-ENTRYPOINT ["java","-Dfile.encoding=UTF-8","-Dspring.config.location=/opt/kkFileView-4.1.0/config/application.properties","-jar","/opt/kkFileView-4.1.0/bin/kkFileView-4.1.0.jar"]
+ENV KKFILEVIEW_BIN_FOLDER /opt/kkFileView-4.2.0-SNAPSHOT/bin
+ENTRYPOINT ["java","-Dfile.encoding=UTF-8","-Dspring.config.location=/opt/kkFileView-4.2.0-SNAPSHOT/config/application.properties","-jar","/opt/kkFileView-4.2.0-SNAPSHOT/bin/kkFileView-4.2.0-SNAPSHOT.jar"]
diff --git a/office-plugin/pom.xml b/office-plugin/pom.xml
index 3dfbc295..427b0f46 100644
--- a/office-plugin/pom.xml
+++ b/office-plugin/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <artifactId>kkFileView-parent</artifactId>
         <groupId>cn.keking</groupId>
-        <version>4.1.0</version>
+        <version>4.2.0-SNAPSHOT</version>
     </parent>
 
     <artifactId>office-plugin</artifactId>
diff --git a/pom.xml b/pom.xml
index cb13f1e8..fddfb737 100644
--- a/pom.xml
+++ b/pom.xml
@@ -6,7 +6,7 @@
 
     <groupId>cn.keking</groupId>
     <artifactId>kkFileView-parent</artifactId>
-    <version>4.1.0</version>
+    <version>4.2.0-SNAPSHOT</version>
 
     <properties>
         <java.version>1.8</java.version>
diff --git a/server/pom.xml b/server/pom.xml
index b1a4c69c..e996d1ef 100644
--- a/server/pom.xml
+++ b/server/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <artifactId>kkFileView-parent</artifactId>
         <groupId>cn.keking</groupId>
-        <version>4.1.0</version>
+        <version>4.2.0-SNAPSHOT</version>
     </parent>
 
     <artifactId>kkFileView</artifactId>
diff --git a/server/src/main/bin/startup.bat b/server/src/main/bin/startup.bat
index 4310caee..4b3cf265 100644
--- a/server/src/main/bin/startup.bat
+++ b/server/src/main/bin/startup.bat
@@ -7,4 +7,4 @@ echo Please check log file in ../log/kkFileView.log for more information
 echo You can get help in our official home site: https://kkFileView.keking.cn
 echo If you need further help, please join our kk opensource community: https://t.zsxq.com/09ZHSXbsQ
 echo If this project is helpful to you, please star it on https://gitee.com/kekingcn/file-online-preview/stargazers
-java -Dspring.config.location=..\config\application.properties -jar kkFileView-4.1.0.jar -> ..\log\kkFileView.log
+java -Dspring.config.location=..\config\application.properties -jar kkFileView-4.2.0-SNAPSHOT.jar -> ..\log\kkFileView.log
diff --git a/server/src/main/bin/startup.sh b/server/src/main/bin/startup.sh
index e0292009..bfe9c8aa 100644
--- a/server/src/main/bin/startup.sh
+++ b/server/src/main/bin/startup.sh
@@ -51,7 +51,7 @@ else
 
   ## 启动kkFileView
   echo "Starting kkFileView..."
-  nohup java -Dfile.encoding=UTF-8 -Dspring.config.location=../config/application.properties -jar kkFileView-4.1.0.jar > ../log/kkFileView.log 2>&1 &
+  nohup java -Dfile.encoding=UTF-8 -Dspring.config.location=../config/application.properties -jar kkFileView-4.2.0-SNAPSHOT.jar > ../log/kkFileView.log 2>&1 &
   echo "Please execute ./showlog.sh to check log for more information"
   echo "You can get help in our official home site: https://kkFileView.keking.cn"
   echo "If you need further help, please join our kk opensource community: https://t.zsxq.com/09ZHSXbsQ"
diff --git a/server/src/main/resources/banner.txt b/server/src/main/resources/banner.txt
index c02e6c8c..73e59972 100644
--- a/server/src/main/resources/banner.txt
+++ b/server/src/main/resources/banner.txt
@@ -7,7 +7,7 @@
  |_|\_\ |_|\_\ |_|      |_| |_|  \___|     \/     |_|  \___|   \_/\_/
 
  => Spring Boot             ::  ${spring-boot.version}
- => kkFileView              ::  4.1.0
+ => kkFileView              ::  4.2.0-SNAPSHOT
  => Home site               ::  https://kkfileview.keking.cn
  => Github                  ::  https://github.com/kekingcn/kkFileView
  => Gitee                   ::  https://gitee.com/kekingcn/file-online-preview