diff --git a/LibManagementSystem/book_info.cpp b/LibManagementSystem/book_info.cpp
index fb2342e0ceab0d3e5ea91e7e4b5f6012dce8e70f..b38c1944f6054f844443534b15486989dde5bbf0 100644
--- a/LibManagementSystem/book_info.cpp
+++ b/LibManagementSystem/book_info.cpp
@@ -60,7 +60,7 @@ void book_info::picture_fail(QString e)
 
 void book_info::on_reload_clicked()
 {
-    emit recon();
+    emit repic();
     emit send_pic(("IMIGEG" + QString::number(book.lib_code).toStdString()).c_str());
     ui->progressBar->show();
 }
@@ -78,7 +78,6 @@ void book_info::processb(int r)
 
 void book_info::on_pushButton_clicked()
 {
-//    emit ifborcon();
     if(user->account=="")
     {
         QMessageBox* box = new QMessageBox(this);
@@ -177,7 +176,6 @@ void book_info::fail_infoapp(QString failmsg)
 
 void book_info::receive_infoapp()
 {
-    emit recon();
     QMessageBox* box = new QMessageBox(this);
     box->setIcon(QMessageBox::Information);
     box->setWindowTitle("提示");
diff --git a/LibManagementSystem/book_info.h b/LibManagementSystem/book_info.h
index 7a677e842234c2da6c94c638ecf378ab685472e5..811096f8d5e6d50a11ca71c447211095dcc8af2b 100644
--- a/LibManagementSystem/book_info.h
+++ b/LibManagementSystem/book_info.h
@@ -26,6 +26,7 @@ signals:
     void ifborcon();
     void ifappcon();
     void recon();
+    void repic();
 public slots:
     void picture_get();
     void picture_fail(QString);
diff --git a/LibManagementSystem/mainwindow.cpp b/LibManagementSystem/mainwindow.cpp
index 653eb4caf6c87cc3e442952d16771d6e7f12c07c..c366de0c65a7e058a9a316f9bad031d33fd00f75 100644
--- a/LibManagementSystem/mainwindow.cpp
+++ b/LibManagementSystem/mainwindow.cpp
@@ -236,6 +236,7 @@ void MainWindow::rw()
     connect(sea->w,&book_info::ifappcon,this,&MainWindow::ifappcon);
     connect(sea->w,&book_info::recon,this,&MainWindow::searchC);
     connect(sea->w,&book_info::recon,this,&MainWindow::disW);
+    connect(sea->w,&book_info::repic,this,&MainWindow::repic);
 }
 
 void MainWindow::loginC()
@@ -274,6 +275,17 @@ void MainWindow::loncon()
     connect(lo,&login::loncon,this,&MainWindow::loncon);
 }
 
+void MainWindow::repic()
+{
+    disconnectAll();
+    connect(sea->w,&book_info::ifborcon,this,&MainWindow::ifborcon);
+    connect(sea->w,&book_info::ifappcon,this,&MainWindow::ifappcon);
+    connect(sea,&search::send,client,&communication_module::sendmsgPreparation);
+    connect(client,&communication_module::pic_fail,sea,&search::picture_fail);
+    connect(client,&communication_module::pic_received,sea,&search::picture_received);
+    connect(client,&communication_module::process_update,sea,&search::process);
+
+}
 void MainWindow::ifborcon()
 {
     disconnectAll();
diff --git a/LibManagementSystem/mainwindow.h b/LibManagementSystem/mainwindow.h
index 72e08c25dd4586601ec063ba3e782017c1c85912..cb612ef37f13cb75d135bf8ab7ea02b43837e895 100644
--- a/LibManagementSystem/mainwindow.h
+++ b/LibManagementSystem/mainwindow.h
@@ -40,6 +40,7 @@ public:
 signals:
 
 public slots:
+    void repic();
     void regcon();
     void loncon();
     void ifborcon();