diff --git a/HPPA/HPPA.cpp b/HPPA/HPPA.cpp
index def4d20..962c93d 100644
--- a/HPPA/HPPA.cpp
+++ b/HPPA/HPPA.cpp
@@ -178,7 +178,8 @@ HPPA::HPPA(QWidget *parent)
 	connect(this->ui.ymotor_backward_btn, SIGNAL(released()), this, SLOT(onyMotorStop()));
 
 	//ËÙ¶È
-	QRegExp rx("\\d{0,3}[1-9]$");
+	//QRegExp rx("\\d{0,3}.[1-9]$");
+	QRegExp rx("^\\d+(\\.\\d+)?$");
 	ui.xmotor_speed_lineEdit->setValidator(new QRegExpValidator(rx));
 
 	//¶ÁÈ¡ÅäÖÃÎļþ
diff --git a/HPPA/about.ui b/HPPA/about.ui
index b1d6f75..3b179a9 100644
--- a/HPPA/about.ui
+++ b/HPPA/about.ui
@@ -9,7 +9,7 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>756</width>
+    <width>523</width>
     <height>463</height>
    </rect>
   </property>
@@ -25,7 +25,7 @@
     <rect>
      <x>90</x>
      <y>250</y>
-     <width>578</width>
+     <width>341</width>
      <height>134</height>
     </rect>
    </property>
@@ -70,7 +70,7 @@
     </rect>
    </property>
    <property name="text">
-    <string>版本：1.8.4</string>
+    <string>版本：1.8.5</string>
    </property>
   </widget>
   <widget class="QLabel" name="label_4">