diff --git a/designer/src/com/fr/design/widget/ui/DateEditorDefinePane.java b/designer/src/com/fr/design/widget/ui/DateEditorDefinePane.java
index 26cc0f439..101bce139 100644
--- a/designer/src/com/fr/design/widget/ui/DateEditorDefinePane.java
+++ b/designer/src/com/fr/design/widget/ui/DateEditorDefinePane.java
@@ -10,6 +10,7 @@ import com.fr.design.layout.FRGUIPaneFactory;
 import com.fr.design.layout.TableLayout;
 import com.fr.design.layout.TableLayoutHelper;
 import com.fr.design.widget.component.DateValuePane;
+import com.fr.design.widget.component.UIComboBoxNoArrow;
 import com.fr.form.ui.DateEditor;
 import com.fr.general.DateUtils;
 import com.fr.general.Inter;
@@ -92,8 +93,8 @@ public class DateEditorDefinePane extends DirectWriteEditorDefinePane<DateEditor
 	private JPanel createFormatHead(){
 		String[] dateArray = FormatField.getInstance().getFormatArray(FormatField.FormatContents.DATE);
 		String[] timeArray = FormatField.getInstance().getFormatArray(FormatField.FormatContents.TIME);
-		final UIComboBox dateFormatComboBox = new UIComboBox(dateArray);
-		final UIComboBox timeFormatComboBox = new UIComboBox(timeArray);
+		final UIComboBox dateFormatComboBox = new UIComboBoxNoArrow(dateArray);
+		final UIComboBox timeFormatComboBox = new UIComboBoxNoArrow(timeArray);
 		dateFormatComboBox.addActionListener(new ActionListener(){
 			public void actionPerformed(ActionEvent e){
 				refreshPreviewLabel();
diff --git a/designer_base/src/com/fr/design/widget/component/UIComboBoxNoArrow.java b/designer_base/src/com/fr/design/widget/component/UIComboBoxNoArrow.java
new file mode 100644
index 000000000..e9f1d1d2b
--- /dev/null
+++ b/designer_base/src/com/fr/design/widget/component/UIComboBoxNoArrow.java
@@ -0,0 +1,116 @@
+package com.fr.design.widget.component;
+
+import com.fr.design.constants.UIConstants;
+import com.fr.design.gui.ibutton.UIButton;
+import com.fr.design.gui.icombobox.UIComboBox;
+import com.fr.design.gui.icombobox.UIComboBoxEditor;
+import com.fr.stable.StringUtils;
+
+import javax.swing.event.DocumentEvent;
+import javax.swing.event.DocumentListener;
+import javax.swing.plaf.basic.BasicComboBoxUI;
+import java.awt.*;
+import java.awt.event.FocusEvent;
+import java.awt.event.FocusListener;
+
+/**
+ * Created by kerry on 2017/9/14.
+ */
+public class UIComboBoxNoArrow extends UIComboBox {
+
+    public UIComboBoxNoArrow(Object[] items) {
+        super(items);
+        init();
+    }
+
+    public UIComboBoxNoArrow() {
+
+    }
+
+    public void init() {
+        this.setEditable(true);
+        this.setEditor(new ComboBoxNoArrowEditor(this));
+        this.setUI(new ComboBoxNoArrowUI());
+    }
+
+    public class ComboBoxNoArrowUI extends BasicComboBoxUI {
+        @Override
+        protected UIButton createArrowButton() {
+            arrowButton = new UIButton(UIConstants.ARROW_DOWN_ICON) {
+                @Override
+                public boolean shouldResponseChangeListener() {
+                    return false;
+                }
+
+                @Override
+                public Insets getInsets() {
+                    return new Insets(0, 0, 0, 0);
+                }
+            };
+            squareButton = false;
+            arrowButton.setPreferredSize(new Dimension(0, 0));
+            arrowButton.setVisible(false);
+
+            return (UIButton) arrowButton;
+        }
+
+    }
+
+
+    public class ComboBoxNoArrowEditor extends UIComboBoxEditor implements DocumentListener {
+        private volatile boolean setting = false;
+        private UIComboBoxNoArrow comboBox;
+        private Object item;
+
+        public ComboBoxNoArrowEditor(UIComboBoxNoArrow comboBox) {
+            super();
+            this.comboBox = comboBox;
+            textField.getDocument().addDocumentListener(this);
+            textField.addFocusListener(new FocusListener() {
+                @Override
+                public void focusGained(FocusEvent e) {
+                    changeHandler();
+                }
+
+                @Override
+                public void focusLost(FocusEvent e) {
+
+                }
+            });
+        }
+
+        public void setItem(Object item) {
+            this.item = item;
+            this.setting = true;
+            textField.setText((item == null) ? StringUtils.EMPTY : item.toString());
+            this.setting = false;
+        }
+
+        public Object getItem() {
+            return this.item;
+        }
+
+
+        public void insertUpdate(DocumentEvent e) {
+            changeHandler();
+        }
+
+        public void removeUpdate(DocumentEvent e) {
+            changeHandler();
+        }
+
+        public void changedUpdate(DocumentEvent e) {
+            changeHandler();
+        }
+
+        protected void changeHandler() {
+            if (setting) {
+                return;
+            }
+            comboBox.setPopupVisible(true);
+            this.item = textField.getText();
+            this.getEditorComponent().requestFocus();
+        }
+    }
+}
+
diff --git a/designer_form/src/com/fr/design/widget/ui/designer/DateEditorDefinePane.java b/designer_form/src/com/fr/design/widget/ui/designer/DateEditorDefinePane.java
index f6954e1db..ed9b5de27 100644
--- a/designer_form/src/com/fr/design/widget/ui/designer/DateEditorDefinePane.java
+++ b/designer_form/src/com/fr/design/widget/ui/designer/DateEditorDefinePane.java
@@ -11,6 +11,7 @@ import com.fr.design.layout.FRGUIPaneFactory;
 import com.fr.design.layout.TableLayout;
 import com.fr.design.layout.TableLayoutHelper;
 import com.fr.design.widget.component.DateValuePane;
+import com.fr.design.widget.component.UIComboBoxNoArrow;
 import com.fr.design.widget.ui.designer.component.FormWidgetValuePane;
 import com.fr.form.ui.DateEditor;
 import com.fr.general.DateUtils;
@@ -101,8 +102,8 @@ public class DateEditorDefinePane extends DirectWriteEditorDefinePane<DateEditor
     private JPanel createFormatHead(){
         String[] dateArray = FormatField.getInstance().getFormatArray(FormatField.FormatContents.DATE);
         String[] timeArray = FormatField.getInstance().getFormatArray(FormatField.FormatContents.TIME);
-        final UIComboBox dateFormatComboBox = new UIComboBox(dateArray);
-        final UIComboBox timeFormatComboBox = new UIComboBox(timeArray);
+        final UIComboBox dateFormatComboBox = new UIComboBoxNoArrow(dateArray);
+        final UIComboBox timeFormatComboBox = new UIComboBoxNoArrow(timeArray);
         dateFormatComboBox.addActionListener(new ActionListener(){
             public void actionPerformed(ActionEvent e){
                 refreshPreviewLabel();