diff --git a/testHasttable/cimexporter.cpp b/testHasttable/cimexporter.cpp
index ed1783c..8595211 100644
--- a/testHasttable/cimexporter.cpp
+++ b/testHasttable/cimexporter.cpp
@@ -40,7 +40,7 @@ void CIMExporter::add(const QPair<QString,QString>& fromTo,Transformer* tf)
 }
 
 
-void CIMExporter::exportTo(const QString& path)
+void CIMExporter::exportTo(const QString& path,const QString &rootID)
 {
 
 
@@ -63,7 +63,7 @@ void CIMExporter::exportTo(const QString& path)
              elements.push_back( &(this->tf[i]) );
         }
         ElementReduction elementReduction(elements);
-        elementReduction.doIt();
+        elementReduction.doIt(rootID);
         //先给所有节点都编号
         this->idToNumber(this->line);
         this->idToNumber(this->sw);
diff --git a/testHasttable/cimexporter.h b/testHasttable/cimexporter.h
index 2b19142..716ec0a 100644
--- a/testHasttable/cimexporter.h
+++ b/testHasttable/cimexporter.h
@@ -32,7 +32,7 @@ public:
     void add(const QPair<QString,QString>& fromTo,Line* line);
     void add(const QPair<QString,QString>& fromTo,Switch* sw);
     void add(const QPair<QString,QString>& fromTo,Transformer* tf);
-    void exportTo(const QString& path);
+    void exportTo(const QString& path, const QString &rootID);
 private:
     bool topologyTest();
     QList<LineStru> line;
diff --git a/testHasttable/elementhashtable.cpp b/testHasttable/elementhashtable.cpp
index e143be4..0e1b48b 100644
--- a/testHasttable/elementhashtable.cpp
+++ b/testHasttable/elementhashtable.cpp
@@ -103,7 +103,7 @@ bool ElementHashtable::GoPath()
                 delete this->tpRecorder;
                 this->tpRecorder=NULL;
             }
-            this->tpRecorder=new TopologyRecorder(this->eleHT,this->FDSet,this->loadFilePath);
+            this->tpRecorder=new TopologyRecorder(this->eleHT,this->FDSet,this->loadFilePath,this->lineID);
             this->tpRecorder->startWithNode(node);
 //            this->tpRecorder->exportTo("");
             break;
diff --git a/testHasttable/elementreduction.cpp b/testHasttable/elementreduction.cpp
index c11f883..542c7ea 100644
--- a/testHasttable/elementreduction.cpp
+++ b/testHasttable/elementreduction.cpp
@@ -21,7 +21,7 @@ void ElementReduction::calibration(const QString &id,QHash<QString,BranchStruc *
     }
 }
 
-void ElementReduction::doIt()
+void ElementReduction::doIt(const QString& rootID)
 {
     QHash<QString,QVector<BranchStruc *> > linkage;
     //先记录元件之间的连接关系
@@ -36,9 +36,9 @@ void ElementReduction::doIt()
     QDomDocument root;
 
 //    QDomElement element=root.createElement(this->branchList.at(2)->id);
-    QDomElement element=root.createElement("AC-671677");
-    this->calibration("AC-671677",idToBranch,linkage);
-    std::cout<<"start "<<"AC-671677"<<std::endl;
+    QDomElement element=root.createElement(rootID);
+    this->calibration(rootID,idToBranch,linkage);
+    std::cout<<"start "<<rootID.toStdString()<<std::endl;
     root.appendChild(element);
     this->buildTreeTo(element,root,linkage,idToBranch);
 //    this->visited.remove(this->branchList.at(2)->id);
@@ -135,7 +135,7 @@ void ElementReduction::buildTreeTo(QDomElement &element,QDomDocument &root,QHash
     nextTo=branch->toID;
     QVector<BranchStruc *> nextVec;
     nextVec=linkage[nextTo];
-    std::cout<<nextVec.length()<<" of "<<element.tagName().toStdString()<<std::endl;
+//    std::cout<<nextVec.length()<<" of "<<element.tagName().toStdString()<<std::endl;
     foreach(BranchStruc *n,nextVec)
     {
 
diff --git a/testHasttable/elementreduction.h b/testHasttable/elementreduction.h
index 7c629f7..dabb35f 100644
--- a/testHasttable/elementreduction.h
+++ b/testHasttable/elementreduction.h
@@ -16,7 +16,7 @@ class ElementReduction
 {
 public:
     explicit ElementReduction(const QList<BranchStruc*>& branchList);
-    void doIt();
+    void doIt(const QString &rootID);
     ~ElementReduction();
 private:
     void calibration(const QString &id, QHash<QString, BranchStruc *> &idToBranch, QHash<QString, QVector<BranchStruc *> > &linkage);
diff --git a/testHasttable/topologyrecorder.cpp b/testHasttable/topologyrecorder.cpp
index 2fd4fce..36fa582 100644
--- a/testHasttable/topologyrecorder.cpp
+++ b/testHasttable/topologyrecorder.cpp
@@ -1,7 +1,7 @@
 #include "topologyrecorder.h"
 #include <iostream>
 #include <QList>
-TopologyRecorder::TopologyRecorder(const QHash<QString,BasicElementInfo *>& elementHT, const QVector<QString> &FDSet,const QString& loadFilePath, QObject *parent):QObject(parent),eleHT(elementHT),FDSet(FDSet),cimExporter(elementHT,loadFilePath)
+TopologyRecorder::TopologyRecorder(const QHash<QString,BasicElementInfo *>& elementHT, const QVector<QString> &FDSet, const QString& loadFilePath, const QString &rootID, QObject *parent):QObject(parent),eleHT(elementHT),FDSet(FDSet),cimExporter(elementHT,loadFilePath),rootID(rootID)
 {
 }
 
@@ -28,7 +28,7 @@ bool TopologyRecorder::isEquipmentNeeded(const QString& substatinID)
 
 void TopologyRecorder::exportTo(const QString& path)
 {
-    this->cimExporter.exportTo(path);
+    this->cimExporter.exportTo(path,this->rootID);
 }
 
 void TopologyRecorder::showContainerInfo(QTextStream &stream)
diff --git a/testHasttable/topologyrecorder.h b/testHasttable/topologyrecorder.h
index 48c17e5..f346b33 100644
--- a/testHasttable/topologyrecorder.h
+++ b/testHasttable/topologyrecorder.h
@@ -30,7 +30,7 @@ class TopologyRecorder:public QObject
     };
 
 public:
-    TopologyRecorder(const QHash<QString,BasicElementInfo *>& elementHT, const QVector<QString> &FDSet, const QString &loadFilePath, QObject *parent=0);
+    TopologyRecorder(const QHash<QString,BasicElementInfo *>& elementHT, const QVector<QString> &FDSet, const QString &loadFilePath,const QString &rootID, QObject *parent=0);
     ~TopologyRecorder();
     void showContainerInfo(QTextStream &stream);
     bool startWithNode(const QString& node);
@@ -43,6 +43,7 @@ private:
     QVector<QString> FDSet;
     CIMExporter cimExporter;
     QHash<QString,char> hasAdded;
+    QString rootID;
     bool isEquipmentNeeded(const QString& substatinID);
 };