diff --git a/designer-base/src/main/java/com/fr/design/data/datapane/connect/ConnectionListPane.java b/designer-base/src/main/java/com/fr/design/data/datapane/connect/ConnectionListPane.java
index 9879fd700c..eb98dd6b0a 100644
--- a/designer-base/src/main/java/com/fr/design/data/datapane/connect/ConnectionListPane.java
+++ b/designer-base/src/main/java/com/fr/design/data/datapane/connect/ConnectionListPane.java
@@ -41,7 +41,8 @@ import com.fr.workspace.server.entity.connection.ConnectionBean;
 import com.fr.workspace.server.repository.connection.ConnectionRepository;
 import org.jetbrains.annotations.NotNull;
 
-import javax.swing.*;
+import javax.swing.JOptionPane;
+import javax.swing.SwingWorker;
 import java.awt.Window;
 import java.util.ArrayList;
 import java.util.Arrays;