--- a/src/main/java/jp/ac/u_ryukyu/ie/cr/jungleNetwork/codesegment/LogUpdateCodeSegment.java	Thu Feb 01 19:32:33 2018 +0900
+++ b/src/main/java/jp/ac/u_ryukyu/ie/cr/jungleNetwork/codesegment/LogUpdateCodeSegment.java	Fri Feb 02 19:01:52 2018 +0900
@@ -34,7 +34,6 @@
     public void run() {
         // int index = log.index;
 
-        NetworkTreeOperationLog netLog = log.asClass(NetworkTreeOperationLog.class);
         @SuppressWarnings("unchecked")
         List<String> list = clist.asClass(List.class);
         for (String node : list) {//他ノードへlogの書き込み
@@ -43,8 +42,13 @@
                 System.out.println("LogUpdator: write to node " + node + " from " + log.from );
             }
         }
+        JungleDistributedUpdator u = updator.asClass(JungleDistributedUpdator.class);
+        if (log.getVal() == null) {
+            ods.put("finish", 0);
+            return;
+        }
+        NetworkTreeOperationLog netLog = log.asClass(NetworkTreeOperationLog.class);
 
-        JungleDistributedUpdator u = updator.asClass(JungleDistributedUpdator.class);
         if (!log.from.equals("local")) {//ほかノードからのlogの更新
             Either<Error, JungleTreeEditor> either = u.update(netLog);
             System.out.println("LogUpdator: Update from " + log.from);

--- a/src/test/java/jp/ac/u_ryukyu/ie/cr/jungleNetwork/logupdate/LogupdateFinish.java	Thu Feb 01 19:32:33 2018 +0900
+++ b/src/test/java/jp/ac/u_ryukyu/ie/cr/jungleNetwork/logupdate/LogupdateFinish.java	Fri Feb 02 19:01:52 2018 +0900
@@ -4,16 +4,19 @@
 import alice.datasegment.CommandType;
 import alice.datasegment.ReceiveData;
 import alice.datasegment.Receiver;
+import org.msgpack.type.ValueFactory;
 
 import java.util.List;
 
 public class LogupdateFinish extends CodeSegment {
+    private final String host;
     Receiver finish = ids.create(CommandType.TAKE);
     private Receiver clist = ids.create(CommandType.PEEK);
 
-    LogupdateFinish() {
+    LogupdateFinish(String host) {
         finish.setKey("finish");
         clist.setKey("_CLIST");
+        this.host = host;
     }
 
     @Override
@@ -24,7 +27,7 @@
         List<String> list = clist.asClass(List.class);
         for (String node : list) {//他ノードへlogの書き込み
             if (!node.equals(finish.from)) {
-                ods.put(node, "finish", 1);
+                ods.put(node, "log", ValueFactory.createNilValue());
             }
         }
         for (String node : list) {//他ノードへlogの書き込み
@@ -32,5 +35,9 @@
                 ods.finish(node);
             }
         }
+        if (host.equals("node0")) {
+            ods.put("manager","finish",0);
+            ods.finish("manager");
+        }
     }
 }

--- a/src/test/java/jp/ac/u_ryukyu/ie/cr/jungleNetwork/logupdate/LogupdateTestStartCodeSegment.java	Thu Feb 01 19:32:33 2018 +0900
+++ b/src/test/java/jp/ac/u_ryukyu/ie/cr/jungleNetwork/logupdate/LogupdateTestStartCodeSegment.java	Fri Feb 02 19:01:52 2018 +0900
@@ -3,15 +3,12 @@
 import alice.codesegment.CodeSegment;
 import alice.datasegment.CommandType;
 import alice.datasegment.Receiver;
-import alice.topology.node.TopologyNodeConfig;
-import jp.ac.u_ryukyu.ie.cr.jungle.DefaultJungle;
 import jp.ac.u_ryukyu.ie.cr.jungle.bbs.BBSTest;
 import jp.ac.u_ryukyu.ie.cr.jungleNetwork.codesegment.LogUpdateCodeSegment;
 import jp.ac.u_ryukyu.ie.cr.jungleNetwork.core.NetworkDefaultJungle;
 import jp.ac.u_ryukyu.ie.cr.jungleNetwork.persistent.AliceJournal;
+import org.msgpack.type.ValueFactory;
 
-import java.io.IOException;
-import java.util.List;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
@@ -53,7 +50,7 @@
         ods.put("updator", cassaBBS);
 
         new LogUpdateCodeSegment();
-        new LogupdateFinish();
+        new LogupdateFinish(host.asString());
         if (config.isWriteMode()) {
             for (int i = config.writeCount;i>0;i--) {
                 bbsTest.createMessage();
@@ -61,9 +58,7 @@
             try {
                 bbsTest.checkTime();
                 Thread.sleep(5000);
-                ods.put("finish",0);
-                ods.put("manager","finish",0);
-                ods.finish("manager");
+                ods.put("log", ValueFactory.createNilValue());
             } catch (Exception e) {
                 e.printStackTrace();
             }