diff --git a/LibManagementSystem/borrow.cpp b/LibManagementSystem/borrow.cpp
index 8599ef8ac8530dd87b41aff8c6bb072dde4529e5..08f80a4b1e324a52ef79e09f010979eb64425787 100644
--- a/LibManagementSystem/borrow.cpp
+++ b/LibManagementSystem/borrow.cpp
@@ -141,6 +141,9 @@ void borrow::fail_enter(QString failmsg)
 void borrow::receive_enter()
 {    
     if(is_new){
+        if(ui->name_edit->text() == borbookcut(user->appointedbook,1)){
+            user->appointedbook = "";
+        }
         //更新个人借书信息
         QDate date=QDate::currentDate().addDays(+30);
         QString returnTime=date.toString("yyyy-MM-dd");
diff --git a/LibManagementSystem/mainwindow.cpp b/LibManagementSystem/mainwindow.cpp
index 68c63dad97b38bd649b97563cbadabaf09a95195..653eb4caf6c87cc3e442952d16771d6e7f12c07c 100644
--- a/LibManagementSystem/mainwindow.cpp
+++ b/LibManagementSystem/mainwindow.cpp
@@ -286,6 +286,7 @@ void MainWindow::ifborcon()
     connect(client,&communication_module::msg_received,sea->w,&book_info::receive_infobor);
     connect(sea->w,&book_info::ifborcon,this,&MainWindow::ifborcon);
     connect(sea->w,&book_info::ifappcon,this,&MainWindow::ifappcon);
+
 }
 void MainWindow::ifappcon()
 {
@@ -299,7 +300,6 @@ void MainWindow::ifappcon()
     connect(client,&communication_module::msg_received,sea->w,&book_info::receive_infoapp);
     connect(sea->w,&book_info::ifborcon,this,&MainWindow::ifborcon);
     connect(sea->w,&book_info::ifappcon,this,&MainWindow::ifappcon);
-    connect(sea,&search::nw,this,&MainWindow::rw);
 }
 
 void MainWindow::user_infoC()