diff --git a/designer-base/src/test/java/com/fr/env/RemoteWorkspaceURLTest.java b/designer-base/src/test/java/com/fr/env/RemoteWorkspaceURLTest.java
index 731093c15..f066ae689 100644
--- a/designer-base/src/test/java/com/fr/env/RemoteWorkspaceURLTest.java
+++ b/designer-base/src/test/java/com/fr/env/RemoteWorkspaceURLTest.java
@@ -4,6 +4,7 @@ import org.junit.Assert;
 import org.junit.Test;
 
 import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotEquals;
 
 /**
  * @author yaohwu
@@ -11,6 +12,18 @@ import static org.junit.Assert.assertEquals;
 public class RemoteWorkspaceURLTest {
 
 
+    @Test
+    public void testEqualAndHashCode() {
+        String a = "https://yaohwu:8080/webroot/app/c/d";
+        RemoteWorkspaceURL workspaceURL1 = new RemoteWorkspaceURL(a);
+        RemoteWorkspaceURL workspaceURL2 = new RemoteWorkspaceURL(a);
+        assertEquals(workspaceURL1.hashCode(), workspaceURL2.hashCode());
+        assertEquals(workspaceURL1, workspaceURL2);
+        workspaceURL2.resetUrl();
+        assertNotEquals(workspaceURL1.hashCode(), workspaceURL2.hashCode());
+        assertNotEquals(workspaceURL1, workspaceURL2);
+    }
+
     @Test
     public void testUrlReset() {