diff --git a/src/main/java/net/geedge/confagent/controller/OSHIController.java b/src/main/java/net/geedge/confagent/controller/OSHIController.java
index f4f53e7..3db3a5d 100644
--- a/src/main/java/net/geedge/confagent/controller/OSHIController.java
+++ b/src/main/java/net/geedge/confagent/controller/OSHIController.java
@@ -22,7 +22,7 @@ public class OSHIController extends BaseController{
     }
 
     @GetMapping("/oshi/process")
-    public R getProcessInfo(HttpServletRequest request){
+    public R getProcessInfo(HttpServletRequest request) throws InterruptedException {
 
         List<Map> result = OSHIUtils.getProcessInfo();
 
diff --git a/src/main/java/net/geedge/confagent/util/OSHIUtils.java b/src/main/java/net/geedge/confagent/util/OSHIUtils.java
index 0fdfcfc..39bd20c 100644
--- a/src/main/java/net/geedge/confagent/util/OSHIUtils.java
+++ b/src/main/java/net/geedge/confagent/util/OSHIUtils.java
@@ -10,6 +10,8 @@ import java.net.UnknownHostException;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
+import java.util.function.Function;
+import java.util.stream.Collectors;
 
 @SuppressWarnings("all")
 public class OSHIUtils {
@@ -134,13 +136,16 @@ public class OSHIUtils {
      * 进程信息
      * @return result
      */
-    public static List<Map> getProcessInfo(){
+    public static List<Map> getProcessInfo() throws InterruptedException {
 
         List<Map> result = Tool.ListUtil.list(false);
-        List<OSProcess> procs = operatingSystem.getProcesses();
+        List<OSProcess> oldProcess = operatingSystem.getProcesses();
+        Thread.sleep(500);
+        List<OSProcess> currentProcess = operatingSystem.getProcesses();
+        Map<Integer, Object> cpuUsage = getCpuUsage(currentProcess, oldProcess);
         GlobalMemory memory = hal.getMemory();
 
-        for (OSProcess proc : procs) {
+        for (OSProcess proc : currentProcess) {
             HashMap<String, Object> procsData = Tool.MapUtil.newHashMap();
             procsData.put("name",proc.getName());
             procsData.put("commandLine",proc.getCommandLine());
@@ -148,12 +153,7 @@ public class OSHIUtils {
             procsData.put("parentProcessID",proc.getParentProcessID());
             procsData.put("startTime",proc.getStartTime());
             procsData.put("priority",proc.getPriority());
-            /**
-             * For per-Process CPU ticks, there is no "idle" counter available, so the calculation ends up being (active time / up time)
-             * This interpretation matches the value displayed in ps or top on Unix-based operating systems
-             * If you want per-Process CPU load to match the Windows Task Manager display, you should divide OSHI's calculation by the number of logical processors
-             */
-            procsData.put("cpuUsage",Tool.NumberUtil.div(proc.getKernelTime() + proc.getUserTime(), proc.getUpTime()) * 100d);
+            procsData.put("cpuUsage",(double)cpuUsage.get(proc.getProcessID()) * 100d);
             procsData.put("memUsage",Tool.NumberUtil.div(proc.getResidentSetSize(), memory.getTotal()) * 100d);
             procsData.put("state",proc.getState().toString());
             procsData.put("openFiles",proc.getOpenFiles());
@@ -169,6 +169,23 @@ public class OSHIUtils {
         return result;
     }
 
+    /**
+     * 获取进程cpu利用率
+     * @param currentProc
+     * @param oldProcess
+     * @return
+     */
+    private static Map<Integer,Object> getCpuUsage(List<OSProcess> currentProc, List<OSProcess> oldProcess) {
+
+        Map<Integer, OSProcess> procs = oldProcess.stream().collect(Collectors.toMap(OSProcess::getProcessID, Function.identity()));
+        HashMap<Integer, Object> map = Tool.MapUtil.newHashMap();
+        for (OSProcess proc : currentProc) {
+            OSProcess old = procs.get(proc.getProcessID());
+            map.put(proc.getProcessID(),proc.getProcessCpuLoadBetweenTicks(old));
+        }
+        return map;
+    }
+
     /**
      * 网络连接信息
      * @return result