diff --git a/sohstationviewer/view/db_config/value_color_helper/edit_value_color_dialog/line_dot_dialog.py b/sohstationviewer/view/db_config/value_color_helper/edit_value_color_dialog/line_dot_dialog.py
index 3a565c7e0a1a59f19a9c903e2fc70edd803c7775..6f794f1585806ea240fe1f87c3127dc084e1072d 100644
--- a/sohstationviewer/view/db_config/value_color_helper/edit_value_color_dialog/line_dot_dialog.py
+++ b/sohstationviewer/view/db_config/value_color_helper/edit_value_color_dialog/line_dot_dialog.py
@@ -105,4 +105,5 @@ if __name__ == '__main__':
     app = QtWidgets.QApplication(sys.argv)
     test = LineDotDialog(None, "Line:#00FF00|Dot:#00FF00")
     test.exec_()
+    print("result:", test.value_color_str)
     sys.exit(app.exec_())
diff --git a/sohstationviewer/view/db_config/value_color_helper/edit_value_color_dialog/tri_color_lines_dialog.py b/sohstationviewer/view/db_config/value_color_helper/edit_value_color_dialog/tri_color_lines_dialog.py
index f84a7db4cd056944d8bebe37dbe0fc8dfaebf8d8..9ca2b88d638551ab4746865d973763d46a435ee4 100644
--- a/sohstationviewer/view/db_config/value_color_helper/edit_value_color_dialog/tri_color_lines_dialog.py
+++ b/sohstationviewer/view/db_config/value_color_helper/edit_value_color_dialog/tri_color_lines_dialog.py
@@ -106,4 +106,5 @@ if __name__ == '__main__':
     app = QtWidgets.QApplication(sys.argv)
     test = TriColorLinesDialog(None, '-1:#FF00FF|0:#FF0000|1:#00FF00')
     test.exec_()
+    print("result:", test.value_color_str)
     sys.exit(app.exec_())
diff --git a/sohstationviewer/view/db_config/value_color_helper/edit_value_color_dialog/up_down_dialog.py b/sohstationviewer/view/db_config/value_color_helper/edit_value_color_dialog/up_down_dialog.py
index bc8618e5ef4bf5871abf362e796ab8d51c11b96e..477db73aecafd9e26305989153e5e9b74cc9fb6f 100644
--- a/sohstationviewer/view/db_config/value_color_helper/edit_value_color_dialog/up_down_dialog.py
+++ b/sohstationviewer/view/db_config/value_color_helper/edit_value_color_dialog/up_down_dialog.py
@@ -85,4 +85,5 @@ if __name__ == '__main__':
     app = QtWidgets.QApplication(sys.argv)
     test = UpDownDialog(None, 'Down:#FF0000|Up:#00FF00')
     test.exec_()
+    print("result:", test.value_color_str)
     sys.exit(app.exec_())