diff --git a/src/SelectFormWidget.cpp b/src/SelectFormWidget.cpp
index 4996fcd..004ad73 100644
--- a/src/SelectFormWidget.cpp
+++ b/src/SelectFormWidget.cpp
@@ -132,6 +132,23 @@ SelectFormWidget::SelectFormWidget(QWidget *parent) :
             //TODO:add some error handle logic
         }
     });
+
+    connect(btnDelete, &QToolButton::clicked,[=](){
+        if (currentRow<0)return;
+        model->removeRow(currentRow);
+        if (model->submitAll())
+        {
+            model->select();
+            if (model->rowCount()>0)
+            {
+                table->selectRow(0);
+            } else{
+                currentRow=-1;
+            }
+        } else{
+            //TODO:error handle
+        }
+    });
 }
 
 SelectFormWidget::~SelectFormWidget()