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 13211c3b4..1b2953b4c 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
@@ -102,10 +102,13 @@ public class JDBCDefPane extends JPanel {
     private Component[][] partComponents;
     // 请不要改动dbtype,只应该最后添加
     private final String[] dbtype = {"Oracle", "DB2", "SQL Server", "MySQL", "Sybase", "Access", "Derby", "Postgre", "SQLite", "Inceptor", OTHER_DB};
-
-
     private JDBCDatabaseConnection jdbcDatabase;
     private boolean needRefresh = true;
+    private UIComboBox driverManageBox;
+    private ActionLabel driverManageLabel;
+    private UIComboBox driverLoaderBox;
+    private HashBiMap<String, String> nameAndRepresent;
+
     ActionListener driverListener = new ActionListener() {
         @Override
         public void actionPerformed(ActionEvent e) {
@@ -175,9 +178,6 @@ public class JDBCDefPane extends JPanel {
             }
         }
     };
-    private UIComboBox driverManageBox;
-    private ActionLabel driverManageLabel;
-    private UIComboBox driverLoaderBox;
     ActionListener driverManageListener = new ActionListener() {
         @Override
         public void actionPerformed(ActionEvent e) {
@@ -219,7 +219,41 @@ public class JDBCDefPane extends JPanel {
             DatabaseConnectionPane.JDBC.getAdvancedAttrPane().populate(jdbcDatabase);
         }
     };
-    private HashBiMap<String, String> nameAndRepresent;
+
+    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();
+            }
+        }
+
+        @Override
+        public void caretPositionChanged(InputMethodEvent event) {
+
+        }
+    };
+
+    DocumentListener updateParaListener = new DocumentListener() {
+        @Override
+        public void insertUpdate(DocumentEvent e) {
+            updatePara();
+        }
+
+        @Override
+        public void removeUpdate(DocumentEvent e) {
+            updatePara();
+        }
+
+        @Override
+        public void changedUpdate(DocumentEvent e) {
+            updatePara();
+        }
+    };
 
     public JDBCDefPane() {
         initMap();
@@ -434,41 +468,6 @@ 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();
-            }
-        }
-
-        @Override
-        public void caretPositionChanged(InputMethodEvent event) {
-
-        }
-    };
-
-    DocumentListener updateParaListener = new DocumentListener() {
-        @Override
-        public void insertUpdate(DocumentEvent e) {
-            updatePara();
-        }
-
-        @Override
-        public void removeUpdate(DocumentEvent e) {
-            updatePara();
-        }
-
-        @Override
-        public void changedUpdate(DocumentEvent e) {
-            updatePara();
-        }
-    };
-
     public void populate(JDBCDatabaseConnection jdbcDatabase) {
         // 单例对象，重新打开的时候并不会新建，但是由于driverloaderbox里面需要是动态内容，因此需要进行刷新动作
         initMap();