diff --git a/plugins/export_to/main.py b/plugins/export_to/main.py
index 26604ac..6acb584 100644
--- a/plugins/export_to/main.py
+++ b/plugins/export_to/main.py
@@ -8,7 +8,10 @@ from PyQt5.QtGui import QIcon
 from PyQt5.QtCore import Qt
 class ExportDialog(QDialog):
 
-    def __init__(self, parent=None):
+    TXT='*.txt'
+    TIF='*.tif'
+
+    def __init__(self, parent=None, out_type = TXT):
         super().__init__(parent)
 
         self.setWindowTitle('Export')
@@ -38,7 +41,7 @@ class ExportDialog(QDialog):
         out_path_text.setPlaceholderText('选择输出路径')
         
         def on_out_path_btn():
-            select_file = QFileDialog.getSaveFileName(self, '选择输出路径', '', '*.txt')
+            select_file = QFileDialog.getSaveFileName(self, '选择输出路径', '',  out_type)
             if select_file[0]:
                 out_path_text.setText(select_file[0])
                 self.out_path = select_file[0]
@@ -88,17 +91,21 @@ class ExportPlugin(BasicPlugin):
         self.export_bin = QAction(IconInstance().DOCUMENT, '导出栅格二值变化检测结果')
         self.export_bin.triggered.connect(self.export_bin_action)
         ActionManager().export_menu.addAction(self.export_txt)
+        ActionManager().export_menu.addAction(self.export_bin)
 
         # self.ctx['toolbar'].addAction(self.export_txt)
 
     def export_bin_action(self):
-        dialog = ExportDialog(self.mainwindow)
+        dialog = ExportDialog(self.mainwindow, ExportDialog.TIF)
         if dialog.exec_():
-            result = dialog.result_layer
+            result:ResultPointLayer = dialog.result_layer
             out = dialog.out_path
+            if result:
+                shutil.copy(result.result_path['path'], out)
+                self.message_box.info('导出成功')
 
     def export_txt_action(self):
-        dialog = ExportDialog(self.mainwindow)
+        dialog = ExportDialog(self.mainwindow, ExportDialog.TXT)
         if dialog.exec_():
             result = dialog.result_layer
             out = dialog.out_path