diff --git a/XSegEditor/QStringDB.py b/XSegEditor/QStringDB.py
index ebe5326..5a660bb 100644
--- a/XSegEditor/QStringDB.py
+++ b/XSegEditor/QStringDB.py
@@ -90,9 +90,9 @@ class QStringDB():
                                     'zh' : '台阶大小'
                                     }[lang]
 
-        QStringDB.spinner_label_tip = { 'en' : 'Minimum 10\nMaximum 500',
-                                        'ru' : 'Минимум 10\nМаксимум 500',
-                                        'zh' : '最少10个\n最多500'
+        QStringDB.spinner_label_tip = { 'en' : 'Minimum 5\nMaximum 500',
+                                        'ru' : 'Минимум 5\nМаксимум 500',
+                                        'zh' : '最少5个\n最多500'
                                         }[lang]
 
         QStringDB.btn_delete_image_tip = {  'en' : 'Move to _trash and Next image\n',
diff --git a/XSegEditor/XSegEditor.py b/XSegEditor/XSegEditor.py
index adc4f1e..7e4e948 100644
--- a/XSegEditor/XSegEditor.py
+++ b/XSegEditor/XSegEditor.py
@@ -1377,7 +1377,7 @@ class MainWindow(QXMainWindow):
         pad_image.setFixedSize(QUIConfig.preview_bar_icon_q_size)
 
         self.spin_box.setFocusPolicy(Qt.ClickFocus)
-        self.spin_box.setRange(10, 500)
+        self.spin_box.setRange(5, 500)
         self.spin_box.setSingleStep(1)
         self.spin_box.installEventFilter(self)
         self.spin_box.valueChanged.connect(self.on_spinbox_value_changed)