diff --git a/taoyao-server/src/main/resources/application.yml b/taoyao-server/src/main/resources/application.yml
index c7078f2..05f0078 100644
--- a/taoyao-server/src/main/resources/application.yml
+++ b/taoyao-server/src/main/resources/application.yml
@@ -96,7 +96,7 @@ taoyao:
   security:
     enabled: true
     realm: taoyao
-    permit: /v3/api-docs/,/swagger-ui/,/favicon.ico,/error
+    permit: /v3/api-docs/,/swagger-ui/,/swagger-ui.html,/favicon.ico,/error
     username: taoyao
     password: taoyao
   scheduled:
diff --git a/taoyao-signal/README.md b/taoyao-signal/README.md
index 04d2188..549dbe4 100644
--- a/taoyao-signal/README.md
+++ b/taoyao-signal/README.md
@@ -18,16 +18,29 @@
 }
 ```
 
+### 符号解释
+
+```
+-> 单播：定向传播信令
+-) 广播：广播信令（排除自己）
++) 全员广播：广播信令（包含自己）
+```
+
 ## 平台信令（1000~1999）
 
 ### 关闭服务信令（1000）
 
-终端->服务端：关闭信令服务
+#### 消息主体
 
 ```
 {}
 ```
 
+#### 消息流程：终端->服务端+)终端
+
+* 全员广播关闭服务信令
+* 关闭信令服务
+
 ### 执行命令信令（1001）
 
 终端->服务端：执行系统命令
@@ -61,7 +74,7 @@
 
 ### 终端注册信令（2000）
 
-终端->服务端：注册成功后服务端响应，同时下发配置信息，广播终端上线事件。
+终端->服务端-)终端：注册成功后服务端响应，同时下发配置信息，广播终端上线事件。
 
 ```
 {
@@ -259,4 +272,12 @@ MCU/SFU模式有效
 
 ### Offer
 
-### Answer
\ No newline at end of file
+### Answer
+
+## 测试
+
+```
+let socket = new WebSocket("wss://localhost:8888/websocket.signal");
+socket.send('{"header":{"pid":2000,"v":"1.0.0","id":"1","sn":"taoyao"},"body":{"username":"taoyao","password":"taoyao"}}');
+socket.send('{"header":{"pid":1000,"v":"1.0.0","id":"1","sn":"taoyao"},"body":{}}');
+```
\ No newline at end of file
diff --git a/taoyao-signal/src/main/java/com/acgist/taoyao/signal/protocol/ProtocolAdapter.java b/taoyao-signal/src/main/java/com/acgist/taoyao/signal/protocol/ProtocolAdapter.java
index 618b0d1..6640bd8 100644
--- a/taoyao-signal/src/main/java/com/acgist/taoyao/signal/protocol/ProtocolAdapter.java
+++ b/taoyao-signal/src/main/java/com/acgist/taoyao/signal/protocol/ProtocolAdapter.java
@@ -9,6 +9,7 @@ import com.acgist.taoyao.boot.model.Header;
 import com.acgist.taoyao.boot.model.Message;
 import com.acgist.taoyao.boot.model.MessageCode;
 import com.acgist.taoyao.boot.service.IdService;
+import com.acgist.taoyao.signal.client.ClientSessionManager;
 import com.acgist.taoyao.signal.event.ApplicationEventAdapter;
 
 /**
@@ -24,6 +25,8 @@ public abstract class ProtocolAdapter implements Protocol {
 	protected ApplicationContext context;
 	@Autowired
 	protected TaoyaoProperties taoyaoProperties;
+	@Autowired
+	protected ClientSessionManager clientSessionManager;
 	
 	/**
 	 * 信令标识
diff --git a/taoyao-signal/src/main/java/com/acgist/taoyao/signal/protocol/platform/ShutdownProtocol.java b/taoyao-signal/src/main/java/com/acgist/taoyao/signal/protocol/platform/ShutdownProtocol.java
index 109dbf8..0814aec 100644
--- a/taoyao-signal/src/main/java/com/acgist/taoyao/signal/protocol/platform/ShutdownProtocol.java
+++ b/taoyao-signal/src/main/java/com/acgist/taoyao/signal/protocol/platform/ShutdownProtocol.java
@@ -26,8 +26,11 @@ public class ShutdownProtocol extends ProtocolAdapter {
 
 	@Override
 	public void execute(String sn, Message message, ClientSession session) {
+		// 全员广播
+		this.clientSessionManager.broadcast(message);
+		// 关闭信令服务
 		if(this.context instanceof ConfigurableApplicationContext context) {
-			log.info("关闭服务：{}", sn);
+			log.info("关闭信令服务：{}", sn);
 			if(context.isActive()) {
 				context.close();
 			}