diff --git a/src/main/java/com/yuandian/dataflow/controller/PacketsProcessor.java b/src/main/java/com/yuandian/dataflow/controller/PacketsProcessor.java
index b215770..5425866 100644
--- a/src/main/java/com/yuandian/dataflow/controller/PacketsProcessor.java
+++ b/src/main/java/com/yuandian/dataflow/controller/PacketsProcessor.java
@@ -9,6 +9,8 @@ package com.yuandian.dataflow.controller;
 import java.io.Serializable;
 import java.time.Instant;
 import java.util.ArrayList;
+import java.util.Random;
+import java.util.concurrent.ThreadLocalRandom;
 
 import com.alipay.sofa.jraft.Status;
 import com.alipay.sofa.jraft.rpc.RpcContext;
@@ -43,6 +45,8 @@ public class PacketsProcessor implements RpcProcessor<PacketsProcessor.PacketsRe
         private ArrayList<Any> packets = new ArrayList<>();
     }
 
+    public static Random rand = new Random();
+
     @Override
     public void handleRequest(RpcContext rpcCtx, PacketsRequest request) {
         // StateServerFactory.getStateServer().updateFsmStateAsync(s, onCompleted);
@@ -54,8 +58,11 @@ public class PacketsProcessor implements RpcProcessor<PacketsProcessor.PacketsRe
             log.debug("{} handler request.packets.size(): {}", StateFactory.getServerId(), request.packets.size());
             // TODO: request.packets 入库,回填, 告警 等操作
 
+            
+            Thread.sleep(ThreadLocalRandom .current().nextLong(100, 3000));
 
-
+        } catch (InterruptedException e) {
+            log.info(e.toString());
         } finally { // 确保 更新 最终的任务状态给master.
 
             // 读状态 Closure<State> 里的 getValue<State>为 State的状态
diff --git a/src/main/java/com/yuandian/dataflow/statemachine/MasterFactory.java b/src/main/java/com/yuandian/dataflow/statemachine/MasterFactory.java
index d27358e..ad000ff 100644
--- a/src/main/java/com/yuandian/dataflow/statemachine/MasterFactory.java
+++ b/src/main/java/com/yuandian/dataflow/statemachine/MasterFactory.java
@@ -122,7 +122,7 @@ public class MasterFactory {
                         });
                     }
 
-                    Thread.sleep(5000);
+                    Thread.sleep(2000);
                 }
             } catch (InterruptedException e) {
                 log.info("{}", e.toString());