diff --git a/panda-code/src/main/java/org/panda/code/uitl/os/JvmUtil.java b/panda-code/src/main/java/org/panda/code/uitl/os/JvmUtil.java
index 5b473fb..4fb6767 100644
--- a/panda-code/src/main/java/org/panda/code/uitl/os/JvmUtil.java
+++ b/panda-code/src/main/java/org/panda/code/uitl/os/JvmUtil.java
@@ -79,19 +79,10 @@ public class JvmUtil {
       * @param args
      */
 
-    /**
-     * Starts the program
-     *
-     * @param args the command line arguments
-     */
-    public static void main(String[] args) {
-        new JvmUtil().displayAvailableMemory();
-    }
-
     /**
      * 显示JVM总内存，JVM最大内存和总空闲内存
      */
-    public void displayAvailableMemory() {
+    public static void displayAvailableMemory() {
         DecimalFormat df = new DecimalFormat("0.00") ;
 
         //显示JVM总内存