diff --git a/DSView/pv/dock/measuredock.cpp b/DSView/pv/dock/measuredock.cpp
index 66e330fc..5ba1b5fc 100644
--- a/DSView/pv/dock/measuredock.cpp
+++ b/DSView/pv/dock/measuredock.cpp
@@ -705,7 +705,7 @@ void MeasureDock::update_probe_selector(QComboBox *selector)
 
 void MeasureDock::adjusLabelSize()
 {  
-   ui::adjust_form_size(this);
+   this->adjust_form_size(this);
 }
 
 void MeasureDock::cursor_moving()
@@ -850,5 +850,37 @@ void MeasureDock::update_font()
     adjusLabelSize();
 }
 
+void MeasureDock::adjust_form_size(QWidget *wid)
+{
+    assert(wid);
+ 
+    QGroupBox *mainGroup = _dist_groupBox;
+
+    QString str = "+12345678999ms/12345678999";
+    QFont font = this->font();
+    font.setPointSizeF(AppConfig::Instance().appOptions.fontSize);
+    QFontMetrics fm(font); 
+    int max_label_width = fm.horizontalAdvance(str) + 100;
+
+    auto labels = wid->findChildren<QLabel*>();
+    for(auto o : labels)
+    { 
+        QRect rc = fm.boundingRect(o->text());
+        QSize size(rc.width() + 10, rc.height()); 
+        o->setFixedSize(size);
+    }
+   
+    auto groups = wid->findChildren<QGroupBox*>();
+    for(auto o : groups)
+    { 
+        o->setFixedWidth(max_label_width + 10);
+    }
+
+    QWidget *pannel = dynamic_cast<QWidget*>(mainGroup->parent());
+    if (pannel != NULL){ 
+        pannel->setFixedWidth(max_label_width + 20);
+    }
+}
+
 } // namespace dock
 } // namespace pv
diff --git a/DSView/pv/dock/measuredock.h b/DSView/pv/dock/measuredock.h
index 139044a8..43fb71ae 100644
--- a/DSView/pv/dock/measuredock.h
+++ b/DSView/pv/dock/measuredock.h
@@ -101,6 +101,7 @@ private:
     QComboBox* create_probe_selector(QWidget *parent);
     void update_probe_selector(QComboBox *selector);
     void adjusLabelSize();
+    void adjust_form_size(QWidget *wid);
 
 private slots:
     void goto_cursor();
diff --git a/DSView/pv/ui/fn.cpp b/DSView/pv/ui/fn.cpp
index 1748d776..e2ab0d12 100644
--- a/DSView/pv/ui/fn.cpp
+++ b/DSView/pv/ui/fn.cpp
@@ -156,7 +156,7 @@ namespace ui
         { 
             QSize size = o->sizeHint();
             size.setWidth(size.width() + 5);  
-           o->setFixedSize(size);
+           o->setFixedWidth(size.width());
         }
 
         int groupMaxWith = 0;
diff --git a/lang/cn/dlg.json b/lang/cn/dlg.json
index affdd043..960b21d8 100644
--- a/lang/cn/dlg.json
+++ b/lang/cn/dlg.json
@@ -413,19 +413,19 @@
     },
     {
         "id": "IDS_DLG_W",
-        "text": "W: "
+        "text": "宽度: "
     },
     {
         "id": "IDS_DLG_P",
-        "text": "P: "
+        "text": "周期: "
     },
     {
         "id": "IDS_DLG_F",
-        "text": "F: "
+        "text": "频率: "
     },
     {
         "id": "IDS_DLG_D",
-        "text": "D: "
+        "text": "占空比: "
     },
     {
         "id": "IDS_DLG_SEARCH",