diff --git a/designer-base/src/main/java/com/fr/design/RPCConnectHandlerCenter.java b/designer-base/src/main/java/com/fr/design/RPCConnectHandlerCenter.java
index 3a57d661df..eb08789d0d 100644
--- a/designer-base/src/main/java/com/fr/design/RPCConnectHandlerCenter.java
+++ b/designer-base/src/main/java/com/fr/design/RPCConnectHandlerCenter.java
@@ -22,7 +22,8 @@ import com.fr.workspace.connect.WorkspaceConnectionInfo;
 import com.fr.workspace.engine.channel.WorkspaceChannelFactory;
 import com.fr.workspace.engine.exception.WorkspaceConnectionException;
 
-import javax.swing.*;
+import javax.swing.JOptionPane;
+import javax.swing.UIManager;
 
 /**
  * RPC连接处理中心