diff --git a/designer-realize/src/test/java/com/fr/design/mainframe/socketio/DesignerSocketIOTest.java b/designer-realize/src/test/java/com/fr/design/mainframe/socketio/DesignerSocketIOTest.java
new file mode 100644
index 000000000..b775f56e9
--- /dev/null
+++ b/designer-realize/src/test/java/com/fr/design/mainframe/socketio/DesignerSocketIOTest.java
@@ -0,0 +1,60 @@
+package com.fr.design.mainframe.socketio;
+
+import com.fr.invoke.Reflect;
+import com.fr.workspace.WorkContext;
+import com.fr.workspace.Workspace;
+import io.socket.client.IO;
+import io.socket.client.Socket;
+
+import org.easymock.EasyMock;
+import org.junit.Assert;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.powermock.api.easymock.PowerMock;
+import org.powermock.core.classloader.annotations.PrepareForTest;
+import org.powermock.modules.junit4.PowerMockRunner;
+
+
+/**
+ * @author: Maksim
+ * @Date: Created in 2019/12/9
+ * @Description:
+ */
+@RunWith(PowerMockRunner.class)
+@PrepareForTest({WorkContext.class,DesignerSocketIO.class, IO.class})
+public class DesignerSocketIOTest {
+
+    @Test
+    public void close() throws Exception {
+        this.update();
+        DesignerSocketIO.close();
+        DesignerSocketIO.Status status = Reflect.on(DesignerSocketIO.class).field("status").get();
+        Socket socket = Reflect.on(DesignerSocketIO.class).field("socket").get();
+
+        Assert.assertEquals(DesignerSocketIO.Status.Disconnecting,status);
+        Assert.assertNull(socket);
+    }
+
+    @Test
+    public void update() throws Exception {
+        Workspace current = EasyMock.mock(Workspace.class);
+        EasyMock.expect(current.isLocal()).andReturn(false);
+
+        PowerMock.mockStatic(WorkContext.class);
+        EasyMock.expect(WorkContext.getCurrent()).andReturn(current);
+
+        String[] uri = {"http://127.0.0.1:8888/workspace","http://127.0.0.1:9999/workspace"};
+        PowerMock.mockStaticPartial(DesignerSocketIO.class,"getSocketUri");
+        PowerMock.expectPrivate(DesignerSocketIO.class,"getSocketUri").andReturn(uri);
+
+        EasyMock.replay(current);
+        PowerMock.replayAll();
+
+        DesignerSocketIO.update();
+        DesignerSocketIO.Status status = Reflect.on(DesignerSocketIO.class).field("status").get();
+        Socket socket = Reflect.on(DesignerSocketIO.class).field("socket").get();
+
+        Assert.assertEquals(DesignerSocketIO.Status.Connected,status);
+        Assert.assertNotNull(socket);
+    }
+}
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