diff --git a/designer-base/src/main/java/com/fr/design/data/datapane/connect/JDBCDefPane.java b/designer-base/src/main/java/com/fr/design/data/datapane/connect/JDBCDefPane.java
index 4331828238..c1afbe137f 100644
--- a/designer-base/src/main/java/com/fr/design/data/datapane/connect/JDBCDefPane.java
+++ b/designer-base/src/main/java/com/fr/design/data/datapane/connect/JDBCDefPane.java
@@ -5,10 +5,10 @@ import com.fr.data.impl.JDBCDatabaseConnection;
 import com.fr.design.border.UITitledBorder;
 import com.fr.design.gui.ibutton.UIButton;
 import com.fr.design.gui.icombobox.UIComboBox;
+import com.fr.design.gui.ilable.ActionLabel;
 import com.fr.design.gui.ilable.UILabel;
 import com.fr.design.gui.ipasswordfield.UIPasswordFieldWithFixedLength;
 import com.fr.design.gui.itextfield.UITextField;
-import com.fr.design.gui.ilable.ActionLabel;
 import com.fr.design.i18n.Toolkit;
 import com.fr.design.layout.FRGUIPaneFactory;
 import com.fr.design.layout.TableLayout;
@@ -21,17 +21,13 @@ import com.fr.general.ComparatorUtils;
 import com.fr.stable.ArrayUtils;
 import com.fr.stable.EncodeConstants;
 import com.fr.stable.StringUtils;
-import java.awt.event.InputMethodEvent;
-import java.awt.event.InputMethodListener;
-import java.awt.event.KeyAdapter;
-import java.awt.event.KeyEvent;
-import java.awt.event.KeyListener;
-import java.util.regex.Matcher;
-import java.util.regex.Pattern;
+
 import javax.swing.BorderFactory;
 import javax.swing.JFileChooser;
 import javax.swing.JPanel;
 import javax.swing.JPasswordField;
+import javax.swing.event.DocumentEvent;
+import javax.swing.event.DocumentListener;
 import java.awt.BorderLayout;
 import java.awt.Color;
 import java.awt.Component;
@@ -39,13 +35,18 @@ import java.awt.Dimension;
 import java.awt.Graphics;
 import java.awt.event.ActionEvent;
 import java.awt.event.ActionListener;
+import java.awt.event.InputMethodEvent;
+import java.awt.event.InputMethodListener;
+import java.awt.event.KeyAdapter;
+import java.awt.event.KeyEvent;
+import java.awt.event.KeyListener;
 import java.io.File;
 import java.util.HashMap;
 import java.util.Iterator;
 import java.util.Map;
 import java.util.Map.Entry;
-import javax.swing.event.DocumentEvent;
-import javax.swing.event.DocumentListener;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
 
 public class JDBCDefPane extends JPanel {
     public static final String DRIVER_TYPE = "driver_type";
@@ -291,7 +292,7 @@ public class JDBCDefPane extends JPanel {
             jdbcDatabase = new JDBCDatabaseConnection();
         }
         Object driveItem = this.driverComboBox.getSelectedItem();
-        jdbcDatabase.setDriver(driveItem == null ? null : driveItem.toString());
+        jdbcDatabase.setDriver(driveItem == null ? null : driveItem.toString().trim());
         jdbcDatabase.setURL(this.urlTextField.getText().trim());
         jdbcDatabase.setUser(this.userNameTextField.getText().trim());
         jdbcDatabase.setPassword(new String(this.passwordTextField.getPassword()).trim());
diff --git a/designer-realize/src/main/java/com/fr/poly/creator/PolyElementCasePane.java b/designer-realize/src/main/java/com/fr/poly/creator/PolyElementCasePane.java
index af6918de2e..cf93aa74aa 100644
--- a/designer-realize/src/main/java/com/fr/poly/creator/PolyElementCasePane.java
+++ b/designer-realize/src/main/java/com/fr/poly/creator/PolyElementCasePane.java
@@ -13,12 +13,18 @@ import com.fr.report.poly.PolyECBlock;
  */
 public abstract class PolyElementCasePane extends ElementCasePane<PolyECBlock> {
 
+	/**
+	 * 水平方向在一个屏幕内可见的可扩展的列数
+	 */
+	private static final int HORIZONTAL_EXTENT_VALUE = 200;
+
 	public PolyElementCasePane(PolyECBlock block) {
 		super(block);
         setSelection(new CellSelection(0, 0, 1, 1));
         // 都不加这两个组件，当然他们也就没可见性了
 		setHorizontalScrollBarVisible(false);
 		setVerticalScrollBarVisible(false);
+		this.getGrid().setHorizontalExtent(HORIZONTAL_EXTENT_VALUE);
 	}
 
     @Override