diff --git a/testHasttable/aclinesegment.cpp b/testHasttable/aclinesegment.cpp
index 8288e84..5c55f8c 100644
--- a/testHasttable/aclinesegment.cpp
+++ b/testHasttable/aclinesegment.cpp
@@ -1,5 +1,5 @@
 #include "aclinesegment.h"
-
+#include <iostream>
 ACLineSegment::ACLineSegment(QObject *parent):BasicElementInfo(parent),isTerminalA(true)
 {
 }
@@ -28,9 +28,20 @@ bool ACLineSegment::derivedParse(QXmlStreamReader &reader)
         this->containsOfSubstation=ss.replace("#","").leftRef(-1).toString();
         qDebug()<<"got "<<"ConductingEquipment.Substation "<<this->containsOfSubstation<<"\n";
     }
+    if("Naming.description"==reader.name())
+    {
+//        std::cout<<"Nd"<<std::endl;
+//        std::cout<<reader.readElementText().toLocal8Bit().data()<<std::endl;
+        this->lineName=reader.readElementText();
+    }
     return true;
 }
 
+QString ACLineSegment::getLineName()
+{
+    return this->lineName;
+}
+
 QString ACLineSegment::getTerminalA()
 {
     return this->terminalA;
diff --git a/testHasttable/aclinesegment.h b/testHasttable/aclinesegment.h
index ebc07ea..12846f5 100644
--- a/testHasttable/aclinesegment.h
+++ b/testHasttable/aclinesegment.h
@@ -8,10 +8,12 @@ public:
     virtual bool parse(QXmlStreamReader &reader);
     QString getTerminalA();
     QString getTerminalB();
+    QString getLineName();
 protected:
     QString terminalA;
     QString terminalB;
     QString containsOfSubstation;
+    QString lineName;
     virtual bool derivedParse(QXmlStreamReader &reader);
 private:
     bool isTerminalA;
diff --git a/testHasttable/elementhashtable.cpp b/testHasttable/elementhashtable.cpp
index 1799161..dc520c7 100644
--- a/testHasttable/elementhashtable.cpp
+++ b/testHasttable/elementhashtable.cpp
@@ -80,7 +80,7 @@ bool ElementHashtable::GoPath()
 //        if(p->getName()=="ACLineSegment"){
 //            std::cout<<p->getID().toStdString()<<std::endl;
 //        }
-        if(p->getName()=="ACLineSegment" && p->getID()=="AC-456432")
+        if(p->getName()=="ACLineSegment" && p->getID()=="AC-456702")
         {
             ACLineSegment *ac=static_cast<ACLineSegment *>(p);//BusbarSection也就是线路头节点
             QString acTerminal=ac->getTerminalB();
diff --git a/testHasttable/substation.cpp b/testHasttable/substation.cpp
new file mode 100644
index 0000000..b36c79e
--- /dev/null
+++ b/testHasttable/substation.cpp
@@ -0,0 +1,25 @@
+#include "substation.h"
+
+Substation::Substation(QObject *parent):BasicElementInfo(parent)
+{
+}
+
+
+bool Substation::parse(QXmlStreamReader& reader)
+{
+    return this->parseBasicInfo(reader);
+}
+
+
+bool Substation::derivedParse(QXmlStreamReader& reader)
+{
+    if(reader.name()=="Naming.description")
+    {
+        this->namingDescription=reader.readElementText();
+    }
+    if(reader.name()=="Substation.MemberOf_Feeder" && reader.attributes().hasAttribute("rdf:resource"))
+    {
+        this->substationMemberOf_Feeder=reader.attributes().value("rdf:resource").toString();
+    }
+    return true;
+}
diff --git a/testHasttable/substation.h b/testHasttable/substation.h
new file mode 100644
index 0000000..fa390c2
--- /dev/null
+++ b/testHasttable/substation.h
@@ -0,0 +1,16 @@
+#ifndef SUBSTATION_H
+#define SUBSTATION_H
+#include <QXmlStreamReader>
+#include "BasicElementInfo.h"
+class Substation:public BasicElementInfo
+{
+public:
+    explicit Substation(QObject *parent = 0);
+    virtual bool parse(QXmlStreamReader& reader);
+protected:
+    virtual bool derivedParse(QXmlStreamReader& reader);
+    QString namingDescription;
+    QString substationMemberOf_Feeder;
+};
+
+#endif // SUBSTATION_H
diff --git a/testHasttable/testHasttable.pro b/testHasttable/testHasttable.pro
index b6ca7e2..05358f7 100644
--- a/testHasttable/testHasttable.pro
+++ b/testHasttable/testHasttable.pro
@@ -30,7 +30,8 @@ SOURCES += main.cpp \
     powertransformer.cpp \
     synchronousmachine.cpp \
     nodetoterminal.cpp \
-    topologyrecorder.cpp
+    topologyrecorder.cpp \
+    substation.cpp
 
 HEADERS += \
     elementhashtable.h \
@@ -46,7 +47,8 @@ HEADERS += \
     powertransformer.h \
     synchronousmachine.h \
     nodetoterminal.h \
-    topologyrecorder.h
+    topologyrecorder.h \
+    substation.h
 
 #release{
 DEFINES += QT_NO_DEBUG_OUTPUT
diff --git a/testHasttable/topologyrecorder.cpp b/testHasttable/topologyrecorder.cpp
index 88ceb01..5fcbb7f 100644
--- a/testHasttable/topologyrecorder.cpp
+++ b/testHasttable/topologyrecorder.cpp
@@ -47,6 +47,7 @@ bool TopologyRecorder::startWithNode(const QString& node)
             terminalA=AC->getTerminalA();
             terminalB=AC->getTerminalB();
             std::cout<<"find"<<AC->getID().toStdString()<<std::endl;
+            std::cout<<AC->getLineName().toStdString()<<std::endl;
             foundCate=true;
         }
         if(ce.startsWith("SW"))
@@ -69,34 +70,6 @@ bool TopologyRecorder::startWithNode(const QString& node)
         {
             continue;
         }
-
-        //        if(ce.startsWith("SW"))
-        //        {
-        //            foundCate=true;
-
-        //            QPair<QString,QString> fromTo;
-
-        //            this->branch.push_back(fromTo);
-
-        //            QString terminalA;
-        //            QString terminalB;
-
-        // //            std::cout<<"terminalA"<<terminalA.toStdString()<<std::endl;//@1
-        // //            std::cout<<"terminalB"<<terminalB.toStdString()<<std::endl;//@1
-        //            QString nextTerminal;
-        //            nextTerminal=(terminalA==anotherTerminal)?terminalB:terminalA;
-        //            Terminal *nextTerminalP=static_cast<Terminal *>(ht[nextTerminal]);
-        //            if(!nextTerminalP)
-        //            {
-        // //                std::cout<<"can not terminal "<<nextTerminal.toStdString()<<std::endl;//@1
-        //                continue;
-        //            }
-        //            QString nextNode=nextTerminalP->getConnectivityNode();
-        // //            std::cout<<"next node"<<nextNode.toStdString()<<"from"<<nextTerminal.toStdString()<<std::endl;//@1
-        //            this->startWithNode(nextNode);
-
-        //        }
-
         if(foundCate)
         {
             this->branch.push_back(fromTo);