diff --git a/src/main/java/com/tongran/agent/client/service/impl/CPUServiceImpl.java b/src/main/java/com/tongran/agent/client/service/impl/CPUServiceImpl.java
index e79fc65..b8a6c9a 100644
--- a/src/main/java/com/tongran/agent/client/service/impl/CPUServiceImpl.java
+++ b/src/main/java/com/tongran/agent/client/service/impl/CPUServiceImpl.java
@@ -47,7 +47,7 @@ public class CPUServiceImpl implements CPUService {
             TimeUnit.SECONDS.sleep(1);
             // 正式采样
             long[] prevTicks = processor.getSystemCpuLoadTicks();
-            TimeUnit.SECONDS.sleep(2); // 更长间隔，减少抖动
+            TimeUnit.SECONDS.sleep(1); // 更长间隔，减少抖动
             // 计算使用率
             double cpuUsage = processor.getSystemCpuLoadBetweenTicks(prevTicks);
             cpuVO.setUti(cpuUsage * 100); // CPU使用率