diff --git a/designer-base/src/main/java/com/fr/design/env/RemoteDesignerWorkspaceInfo.java b/designer-base/src/main/java/com/fr/design/env/RemoteDesignerWorkspaceInfo.java
index 0e3f68897..2f30f70b9 100644
--- a/designer-base/src/main/java/com/fr/design/env/RemoteDesignerWorkspaceInfo.java
+++ b/designer-base/src/main/java/com/fr/design/env/RemoteDesignerWorkspaceInfo.java
@@ -1,16 +1,39 @@
 package com.fr.design.env;
 
+import com.fr.design.DesignerEnvManager;
+import com.fr.general.ComparatorUtils;
 import com.fr.log.FineLoggerFactory;
 import com.fr.security.SecurityToolbox;
 import com.fr.stable.StableUtils;
 import com.fr.stable.StringUtils;
+import com.fr.stable.project.ProjectConstants;
 import com.fr.stable.xml.XMLPrintWriter;
 import com.fr.stable.xml.XMLableReader;
 import com.fr.workspace.WorkContext;
 import com.fr.workspace.connect.WorkspaceConnectionInfo;
 
+import java.util.HashSet;
+import java.util.Set;
+
 public class RemoteDesignerWorkspaceInfo implements DesignerWorkspaceInfo {
 
+    private static final Set<String> FILTER_SET = new HashSet<>();
+    private static final String HTTPS = "https://";
+    private static final String HTTP = "http://";
+    private static final String DEFAULT_SERVLET_NAME = "decision";
+    private static final String PATH = ProjectConstants.FORWARD_SLASH + ProjectConstants.WEBAPP_NAME + ProjectConstants.FORWARD_SLASH + DEFAULT_SERVLET_NAME;
+    private static final String HOST_NAME = "127.0.0.1";
+    private static final String LOCAL_HOTS_NAME = "localhost";
+    private static final String QUOTATION = ":";
+    private static final String PORT = Integer.toString(DesignerEnvManager.getEnvManager().getEmbedServerPort());
+
+    static {
+        FILTER_SET.add(HTTP + HOST_NAME + QUOTATION + PORT + PATH);
+        FILTER_SET.add(HTTPS + HOST_NAME + QUOTATION + PORT + PATH);
+        FILTER_SET.add(HTTP + LOCAL_HOTS_NAME + QUOTATION + PORT + PATH);
+        FILTER_SET.add(HTTPS + LOCAL_HOTS_NAME + QUOTATION + PORT + PATH);
+    }
+
     private String name;
 
     private String remindTime;
@@ -109,6 +132,10 @@ public class RemoteDesignerWorkspaceInfo implements DesignerWorkspaceInfo {
     @Override
     public boolean checkValid() {
         boolean result = false;
+        if (FILTER_SET.contains(connection.getUrl())) {
+            FineLoggerFactory.getLogger().error("url is same with local designer");
+            return result;
+        }
         try {
             result = WorkContext.getConnector().testConnection(connection);
         } catch (Exception e) {
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
new file mode 100644
index 000000000..54dbae3b0
--- /dev/null
+++ b/designer-base/src/test/java/com/fr/design/env/RemoteDesignerWorkspaceInfoTest.java
@@ -0,0 +1,25 @@
+package com.fr.design.env;
+
+import com.fr.workspace.connect.WorkspaceConnectionInfo;
+import junit.framework.TestCase;
+import org.junit.Assert;
+
+/**
+ * @author hades
+ * @version 10.0
+ * Created by hades on 2020/7/15
+ */
+public class RemoteDesignerWorkspaceInfoTest extends TestCase {
+
+    public void testCheckValid() {
+        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));
+        Assert.assertFalse(workspaceInfo0.checkValid());
+        Assert.assertFalse(workspaceInfo1.checkValid());
+        Assert.assertFalse(workspaceInfo2.checkValid());
+        Assert.assertFalse(workspaceInfo3.checkValid());
+    }
+
+}