diff --git a/designer-base/src/main/java/com/fr/design/data/datapane/connect/ConnectionComboBoxPanel.java b/designer-base/src/main/java/com/fr/design/data/datapane/connect/ConnectionComboBoxPanel.java
index 5ee6654d47..c0e8ef0234 100644
--- a/designer-base/src/main/java/com/fr/design/data/datapane/connect/ConnectionComboBoxPanel.java
+++ b/designer-base/src/main/java/com/fr/design/data/datapane/connect/ConnectionComboBoxPanel.java
@@ -8,10 +8,12 @@ import com.fr.design.DesignerEnvManager;
 import com.fr.design.actions.server.ConnectionListAction;
 import com.fr.design.dialog.BasicDialog;
 import com.fr.design.dialog.DialogActionAdapter;
+import com.fr.design.dialog.FineJOptionPane;
 import com.fr.design.editlock.ConnectionLockChangeChecker;
 import com.fr.design.editlock.EditLockUtils;
 import com.fr.design.gui.ibutton.UIButton;
 import com.fr.design.gui.ibutton.UILockButton;
+import com.fr.design.i18n.Toolkit;
 import com.fr.design.mainframe.DesignerContext;
 import com.fr.file.ConnectionConfig;
 import com.fr.report.LockItem;
@@ -22,6 +24,7 @@ import com.fr.transaction.WorkerFacade;
 import com.fr.workspace.WorkContext;
 import com.fr.workspace.server.connection.DBConnectAuth;
 
+import javax.swing.JOptionPane;
 import javax.swing.SwingUtilities;
 import java.awt.Dimension;
 import java.awt.event.ActionEvent;
@@ -32,6 +35,7 @@ import java.util.ArrayList;
 import java.util.Collection;
 import java.util.Iterator;
 import java.util.List;
+import java.util.concurrent.atomic.AtomicBoolean;
 
 /**
  * 选择数据连接的下拉框
@@ -145,10 +149,16 @@ public class ConnectionComboBoxPanel extends ItemEditableComboBoxPanel {
                     connectionListDialog.setDoOKSucceed(false);
                     return;
                 }
+                AtomicBoolean saved = new AtomicBoolean(true);
                 Configurations.modify(new WorkerFacade(ConnectionConfig.class) {
                     @Override
                     public void run() {
-                        connectionListPane.update(connectionConfig);
+                        try {
+                            connectionListPane.update(connectionConfig);
+                        } catch (Exception e) {
+                            saved.set(false);
+                            FineJOptionPane.showMessageDialog(connectionListPane, e.getMessage(), Toolkit.i18nText("Fine-Design_Basic_Error"), JOptionPane.ERROR_MESSAGE);
+                        }
                     }
                 }.addCallBack(new CallBackAdaptor() {
                     @Override
@@ -159,9 +169,13 @@ public class ConnectionComboBoxPanel extends ItemEditableComboBoxPanel {
 
                     @Override
                     public void afterCommit() {
-                        DesignerContext.getDesignerBean("databasename").refreshBeanElement();
-                        // 关闭定义数据连接页面，为其解锁
-                        EditLockUtils.unlock(LockItem.CONNECTION);
+                        if (saved.get()) {
+                            DesignerContext.getDesignerBean("databasename").refreshBeanElement();
+                            // 定义数据连接弹窗关闭后，解锁
+                            EditLockUtils.unlock(LockItem.CONNECTION);
+                        } else {
+                            connectionListDialog.setDoOKSucceed(false);
+                        }
                     }
                 }));