diff --git a/testHasttable/loadmapping.cpp b/testHasttable/loadmapping.cpp
index 0f340d6..aa6012e 100644
--- a/testHasttable/loadmapping.cpp
+++ b/testHasttable/loadmapping.cpp
@@ -28,7 +28,17 @@ LoadMapping::~LoadMapping()
 
 bool LoadMapping::broadcastUpdateByTime(const QTime& time)
 {
-//    this->ht
+    QList<QString> keys;
+    keys=LoadMapping::loadsToLoadInfo->keys();
+    for(QList<QString>::iterator ite=keys.begin();
+        ite!=keys.end();
+        ite++
+        )
+    {
+        QSharedPointer<LoadInfo> t=(*LoadMapping::loadsToLoadInfo)[*ite];
+        t->updateByTime(time);
+    }
+    return true;
 }
 
 bool LoadMapping::load(const QString &loadDir,const QString &matchdDir,const QString &exceptionFile)