diff --git a/testHasttable/disconnector.cpp b/testHasttable/disconnector.cpp
index f8f615a..454b168 100644
--- a/testHasttable/disconnector.cpp
+++ b/testHasttable/disconnector.cpp
@@ -54,6 +54,11 @@ bool Disconnector::parse(QXmlStreamReader &reader)
     return this->parseBasicInfo(reader);
 }
 
+QString Disconnector::getEquipmentMemberOf_EquipmentContainer()
+{
+    return this->equipmentContainer;
+}
+
 QString Disconnector::getNamingDescription()
 {
     return this->namingDescription;
diff --git a/testHasttable/disconnector.h b/testHasttable/disconnector.h
index 5f7901e..ffcb636 100644
--- a/testHasttable/disconnector.h
+++ b/testHasttable/disconnector.h
@@ -7,6 +7,7 @@ class Disconnector:public BasicElementInfo
 public:
     explicit Disconnector(QObject *parent = 0);
     virtual bool parse(QXmlStreamReader& reader);
+    QString getEquipmentMemberOf_EquipmentContainer();
     QString getNamingDescription();
     bool getOpenState();
     QString getTerminalA();
diff --git a/testHasttable/elementhashtable.cpp b/testHasttable/elementhashtable.cpp
index 261ba1f..6ea3f0a 100644
--- a/testHasttable/elementhashtable.cpp
+++ b/testHasttable/elementhashtable.cpp
@@ -47,11 +47,11 @@ bool ElementHashtable::child(QXmlStreamReader &reader)
 //        pointer=new Compensator(this);
 //        pointer->parse(reader);
 //    }
-//    if(elementName=="Disconnector")
-//    {
-//        pointer=new Disconnector(this);
-//        pointer->parse(reader);
-//    }
+    if(elementName=="Disconnector")
+    {
+        pointer=new Disconnector(this);
+        pointer->parse(reader);
+    }
     if(elementName=="PowerTransformer")
     {
         pointer=new PowerTransformer(this);
diff --git a/testHasttable/topologyrecorder.cpp b/testHasttable/topologyrecorder.cpp
index 6437254..b178511 100644
--- a/testHasttable/topologyrecorder.cpp
+++ b/testHasttable/topologyrecorder.cpp
@@ -9,6 +9,22 @@ TopologyRecorder::~TopologyRecorder()
     std::cout<<"total tf"<<this->tfs.length()<<std::endl;
 }
 
+bool TopologyRecorder::isEquipmentNeeded(const QString& substatinID)
+{
+    const QHash<QString,BasicElementInfo*> &ht=this->eleHT;
+    Substation *sfd=static_cast<Substation *>(ht[substatinID]);
+    if(sfd==NULL)
+    {
+        std::cout<<"can not find"<<substatinID.toStdString()<<std::endl;
+    }
+    else
+    {
+        QString feederID=sfd->getSubstationMemberOf_Feeder();
+        return feederID=="FD-2023";
+    }
+    return false;
+}
+
 bool TopologyRecorder::startWithNode(const QString& node)
 {
     if(node=="")
@@ -60,9 +76,10 @@ bool TopologyRecorder::startWithNode(const QString& node)
             BasicElementInfo *bi=ht[ce];
             if(bi!=NULL)
             {
-                std::cout<<bi->getName().toStdString()<<std::endl;
+
                 if(bi->getName()=="Breaker")
                 {
+                    std::cout<<bi->getName().toStdString()<<std::endl;
                     QString swID=ce;
                     fromTo.first=node;
                     fromTo.second=swID;
@@ -89,11 +106,18 @@ bool TopologyRecorder::startWithNode(const QString& node)
                 }
                 if(bi->getName()=="Disconnector")
                 {
+                    std::cout<<bi->getName().toStdString()<<std::endl;
                     QString disConID=ce;
+                    Disconnector *Dis=static_cast<Disconnector *>(ht[disConID]);
+                    //先判断一下是不是需要的Disconnector
+                    QString container=Dis->getEquipmentMemberOf_EquipmentContainer();
+                    if(!this->isEquipmentNeeded(container))
+                    {
+                        continue;
+                    }
                     fromTo.first=node;
                     fromTo.second=disConID;
 
-                    Disconnector *Dis=static_cast<Disconnector *>(ht[disConID]);
                     if(!Dis)
                     {
         //                                std::cout<<"can not SW "<<swID.toStdString()<<std::endl;//@1
@@ -152,22 +176,13 @@ bool TopologyRecorder::startWithNode(const QString& node)
             //判断一下这个变压器是不是我们需要的
             QString equipmentContainer;
             equipmentContainer=tf->getEquipmentMemberOf_EquipmentContainer();
-            Substation *sfd=static_cast<Substation *>(ht[equipmentContainer]);
-            if(sfd==NULL)
+            if(this->isEquipmentNeeded(equipmentContainer))
             {
-                std::cout<<"can not find"<<equipmentContainer.toStdString()<<std::endl;
+                this->tfs.push_back(tf->getNamingDescription());
             }
             else
             {
-                QString feederID=sfd->getSubstationMemberOf_Feeder();
-                if(feederID!="FD-2023")
-                {
-                    std::cout<<tf->getNamingDescription().toStdString()<<"not belong"<<std::endl;
-                }
-                else
-                {
-                    this->tfs.push_back(tf->getNamingDescription());
-                }
+                std::cout<<tf->getNamingDescription().toStdString()<<"not belong"<<std::endl;
             }
 //            foundCate=true;
         }
diff --git a/testHasttable/topologyrecorder.h b/testHasttable/topologyrecorder.h
index d94eea0..ee687df 100644
--- a/testHasttable/topologyrecorder.h
+++ b/testHasttable/topologyrecorder.h
@@ -25,6 +25,7 @@ private:
     QVector<QPair<QString,QString> > branch;
     QHash<QString,char> reachedTerminal;
     QVector<QString> tfs;
+    bool isEquipmentNeeded(const QString& substatinID);
 };
 
 #endif // TOPOLOGYRECORDER_H