diff --git a/build.gradle b/build.gradle
index 5bac80b643..a3892da963 100644
--- a/build.gradle
+++ b/build.gradle
@@ -69,6 +69,7 @@ allprojects {
         implementation 'org.swingexplorer:swag:1.0'
         implementation 'net.java.dev.jna:jna:5.4.0'
         implementation 'org.apache.tomcat:tomcat-catalina:8.5.72'
+        implementation 'org.apache.tomcat:tomcat-websocket:8.5.72'
         implementation 'io.socket:socket.io-client:0.7.0'
         implementation 'com.fr.third:fine-third:' + frVersion
         implementation 'com.fr.core:fine-core:' + frDevVersion
diff --git a/designer-base/src/main/java/com/fr/start/server/FineEmbedServerActivator.java b/designer-base/src/main/java/com/fr/start/server/FineEmbedServerActivator.java
index 854d260bf5..35e2090d93 100644
--- a/designer-base/src/main/java/com/fr/start/server/FineEmbedServerActivator.java
+++ b/designer-base/src/main/java/com/fr/start/server/FineEmbedServerActivator.java
@@ -8,8 +8,10 @@ import com.fr.stable.EncodeConstants;
 import com.fr.stable.ProductConstants;
 import com.fr.stable.StringUtils;
 import com.fr.startup.FineWebApplicationInitializer;
+import com.fr.third.guava.collect.Sets;
 import com.fr.third.springframework.web.SpringServletContainerInitializer;
 import com.fr.third.springframework.web.context.support.AnnotationConfigWebApplicationContext;
+import com.fr.web.socketio.WebSocketEndpoint;
 import com.fr.workspace.WorkContext;
 import org.apache.catalina.Context;
 import org.apache.catalina.LifecycleException;
@@ -17,6 +19,7 @@ import org.apache.catalina.Wrapper;
 import org.apache.catalina.loader.WebappLoader;
 import org.apache.catalina.startup.Tomcat;
 import org.apache.catalina.webresources.StandardRoot;
+import org.apache.tomcat.websocket.server.WsSci;
 
 import java.io.File;
 import java.util.HashSet;
@@ -92,6 +95,7 @@ public class FineEmbedServerActivator extends Activator {
         Set<Class<?>> classes = new HashSet<Class<?>>();
         classes.add(FineWebApplicationInitializer.class);
         context.addServletContainerInitializer(initializer, classes);
+        context.addServletContainerInitializer(new WsSci(), Sets.newHashSet(WebSocketEndpoint.class));
     }
 
     // tomcat的maxPostSize会影响到post参数获取，默认2M