diff --git a/designer-base/src/test/java/com/fr/design/env/RemoteDesignerWorkspaceInfoTest.java b/designer-base/src/test/java/com/fr/design/env/RemoteDesignerWorkspaceInfoTest.java
index d6e89cd93..e5fa7e309 100644
--- a/designer-base/src/test/java/com/fr/design/env/RemoteDesignerWorkspaceInfoTest.java
+++ b/designer-base/src/test/java/com/fr/design/env/RemoteDesignerWorkspaceInfoTest.java
@@ -4,7 +4,10 @@ import com.fr.invoke.Reflect;
 import com.fr.stable.xml.XMLPrintWriter;
 import com.fr.stable.xml.XMLReaderHelper;
 import com.fr.stable.xml.XMLableReader;
+import com.fr.workspace.WorkContext;
+import com.fr.workspace.connect.WorkspaceClient;
 import com.fr.workspace.connect.WorkspaceConnectionInfo;
+import com.fr.workspace.connect.WorkspaceConnector;
 import junit.framework.TestCase;
 import org.junit.Assert;
 
@@ -18,15 +21,31 @@ import java.io.ByteArrayOutputStream;
  */
 public class RemoteDesignerWorkspaceInfoTest extends TestCase {
 
-    public void testCheckValid() {
+    public void testCheckValid() throws Exception {
         RemoteDesignerWorkspaceInfo workspaceInfo0 = RemoteDesignerWorkspaceInfo.create(new WorkspaceConnectionInfo("http://localhost:8075/webroot/decision", "admin", "123", "", "", true));
         RemoteDesignerWorkspaceInfo workspaceInfo1 = RemoteDesignerWorkspaceInfo.create(new WorkspaceConnectionInfo("http://127.0.0.1:8075/webroot/decision", "admin", "123", "", "", true));
         RemoteDesignerWorkspaceInfo workspaceInfo2 = RemoteDesignerWorkspaceInfo.create(new WorkspaceConnectionInfo("https://127.0.0.1:8075/webroot/decision", "admin", "123", "", "", true));
         RemoteDesignerWorkspaceInfo workspaceInfo3 = RemoteDesignerWorkspaceInfo.create(new WorkspaceConnectionInfo("https://localhost:8075/webroot/decision", "admin", "123", "", "", true));
+        WorkspaceConnector connector = WorkContext.getConnector();
+
+        WorkspaceConnector workspaceConnector = new WorkspaceConnector() {
+            @Override
+            public boolean testConnection(WorkspaceConnectionInfo connection) throws Exception {
+                return false;
+            }
+
+            @Override
+            public WorkspaceClient connect(WorkspaceConnectionInfo connection) throws Exception {
+                return null;
+            }
+        };
+        WorkContext.setConnector(workspaceConnector);
+
         Assert.assertFalse(workspaceInfo0.checkValid());
         Assert.assertFalse(workspaceInfo1.checkValid());
         Assert.assertFalse(workspaceInfo2.checkValid());
         Assert.assertFalse(workspaceInfo3.checkValid());
+        WorkContext.setConnector(connector);
     }
 
     public void testReadXml() {