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 18681ca186..4331828238 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
@@ -51,9 +51,10 @@ public class JDBCDefPane extends JPanel {
     public static final String DRIVER_TYPE = "driver_type";
     public static final String USER_NAME = "user_name";
     private static final String OTHER_DB = "Others";
-    private static final Pattern ORACLE_URL = Pattern.compile("^jdbc:oracle:thin:@[/]*([0-9a-zA-Z_\\.]+)(:([0-9]+|port))?([:/](.*))?.*", Pattern.CASE_INSENSITIVE);
-    private static final Pattern GENERAL_URL = Pattern.compile("^jdbc:(mysql|sqlserver|db2|derby|postgresql|inceptor|inceptor2|hive2)://([0-9a-zA-Z_\\.]+)(:([0-9]+|port))?((/|;DatabaseName=)(.*))?.*", Pattern.CASE_INSENSITIVE);
+    private static final Pattern ORACLE_URL = Pattern.compile("^jdbc:oracle:thin:@[/]*([-0-9a-zA-Z_\\.]+)(:([0-9]+|port))?([:/](.*))?.*", Pattern.CASE_INSENSITIVE);
+    private static final Pattern GENERAL_URL = Pattern.compile("^jdbc:(mysql|sqlserver|db2|derby|postgresql|inceptor|inceptor2|hive2)://([-0-9a-zA-Z_\\.]+)(:([0-9]+|port))?((/|;DatabaseName=)(.*))?.*", Pattern.CASE_INSENSITIVE);
     private static final Pattern PORT = Pattern.compile("^0$|^[1-9][\\d]*[\\d]*$");
+    private static final Pattern CHAR_NEED_ESCAPE = Pattern.compile("[?|$^*\\\\\\[\\](){}.+]");
     // 编码转换.
     private String originalCharSet = null;
     private static Map<String, DriverURLName[]> jdbcMap = new HashMap<String, DriverURLName[]>();
@@ -389,6 +390,9 @@ public class JDBCDefPane extends JPanel {
     InputMethodListener portInputMethodListener = new InputMethodListener() {
         @Override
         public void inputMethodTextChanged(InputMethodEvent event) {
+            if (null == event.getText()) {
+                return;
+            }
             char ch = event.getText().current();
             if (!(ch >= '0' && ch <= '9')) {
                 event.consume();
@@ -484,13 +488,13 @@ public class JDBCDefPane extends JPanel {
     KeyListener portKeyListener = new KeyAdapter() {
         @Override
         public void keyReleased(KeyEvent e) {
-            String port = portTextField.getText().trim();
+            String port = portTextField.getText();
             if (isPortValid(port)) {
                 updateURL();
             } else {
-                portTextField.setText(port.replaceAll(e.getKeyChar() + "", ""));
+                portTextField.setText(port.replaceAll(getCharNeedReplace(e.getKeyChar()) , ""));
                 if (!isPortValid(portTextField.getText())) {
-                    portTextField.setText("");
+                    portTextField.setText(StringUtils.EMPTY);
                     updateURL();
                 }
             }
@@ -501,6 +505,15 @@ public class JDBCDefPane extends JPanel {
         return PORT.matcher(port).find();
     }
 
+    private String getCharNeedReplace(char c) {
+        String charNeedReplace = c + "";
+        Matcher matcher = CHAR_NEED_ESCAPE.matcher(charNeedReplace);
+        if (matcher.find()) {
+            charNeedReplace = "\\" + charNeedReplace;
+        }
+        return charNeedReplace;
+    }
+
     DocumentListener updateURLListener = new DocumentListener() {
 
         @Override