diff --git a/vrml-jmx/pom.xml b/vrml-jmx/pom.xml
index d8bfa74..347724a 100644
--- a/vrml-jmx/pom.xml
+++ b/vrml-jmx/pom.xml
@@ -11,5 +11,6 @@
     </parent>
 
     <artifactId>vrml-jmx</artifactId>
+    <packaging>jar</packaging>
 
 </project>
\ No newline at end of file
diff --git a/vrml-jmx/src/main/java/group/rxcloud/vrml/jmx/Jmxs.java b/vrml-jmx/src/main/java/group/rxcloud/vrml/jmx/Jmxs.java
new file mode 100644
index 0000000..0e6a39f
--- /dev/null
+++ b/vrml-jmx/src/main/java/group/rxcloud/vrml/jmx/Jmxs.java
@@ -0,0 +1,4 @@
+package group.rxcloud.vrml.jmx;
+
+public class Jmxs {
+}
diff --git a/vrml-maven/src/main/java/group/rxcloud/vrml/maven/Mavens.java b/vrml-maven/src/main/java/group/rxcloud/vrml/maven/Mavens.java
new file mode 100644
index 0000000..02927d3
--- /dev/null
+++ b/vrml-maven/src/main/java/group/rxcloud/vrml/maven/Mavens.java
@@ -0,0 +1,4 @@
+package group.rxcloud.vrml.maven;
+
+public class Mavens {
+}
diff --git a/vrml-tomcat/pom.xml b/vrml-tomcat/pom.xml
index 841fe4d..07ad7dc 100644
--- a/vrml-tomcat/pom.xml
+++ b/vrml-tomcat/pom.xml
@@ -11,5 +11,6 @@
     </parent>
 
     <artifactId>vrml-tomcat</artifactId>
+    <packaging>jar</packaging>
 
 </project>
\ No newline at end of file
diff --git a/vrml-tomcat/src/main/java/group/rxcloud/vrml/shutdown/Tomcats.java b/vrml-tomcat/src/main/java/group/rxcloud/vrml/shutdown/Tomcats.java
new file mode 100644
index 0000000..966a263
--- /dev/null
+++ b/vrml-tomcat/src/main/java/group/rxcloud/vrml/shutdown/Tomcats.java
@@ -0,0 +1,4 @@
+package group.rxcloud.vrml.shutdown;
+
+public class Tomcats {
+}