diff --git a/pom.xml b/pom.xml
index 3e66dcc..ddbc793 100644
--- a/pom.xml
+++ b/pom.xml
@@ -73,10 +73,6 @@
 			<artifactId>commons-collections4</artifactId>
 		</dependency>
 		<!-- Jackson -->
-		<dependency>
-			<groupId>com.fasterxml.jackson.core</groupId>
-			<artifactId>jackson-databind</artifactId>
-		</dependency>
 		<dependency>
 			<groupId>com.fasterxml.jackson.datatype</groupId>
 			<artifactId>jackson-datatype-jsr310</artifactId>
@@ -111,6 +107,11 @@
 
 	<dependencyManagement>
 		<dependencies>
+			<dependency>
+				<groupId>com.acgist</groupId>
+				<artifactId>taoyao-test</artifactId>
+				<version>${project.version}</version>
+			</dependency>
 			<dependency>
 				<groupId>com.acgist</groupId>
 				<artifactId>taoyao-boot</artifactId>
@@ -121,11 +122,6 @@
 				<artifactId>taoyao-live</artifactId>
 				<version>${project.version}</version>
 			</dependency>
-			<dependency>
-				<groupId>com.acgist</groupId>
-				<artifactId>taoyao-test</artifactId>
-				<version>${project.version}</version>
-			</dependency>
 			<dependency>
 				<groupId>com.acgist</groupId>
 				<artifactId>taoyao-media</artifactId>
diff --git a/taoyao-boot/pom.xml b/taoyao-boot/pom.xml
index a1db1e0..2a9513c 100644
--- a/taoyao-boot/pom.xml
+++ b/taoyao-boot/pom.xml
@@ -22,6 +22,11 @@
 			<artifactId>spring-boot-starter-web</artifactId>
 			<optional>true</optional>
 		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-websocket</artifactId>
+			<optional>true</optional>
+		</dependency>
 	</dependencies>
 
 </project>
\ No newline at end of file
diff --git a/taoyao-boot/src/main/java/com/acgist/taoyao/boot/utils/ErrorUtils.java b/taoyao-boot/src/main/java/com/acgist/taoyao/boot/utils/ErrorUtils.java
index 7e7b4dd..071beb1 100644
--- a/taoyao-boot/src/main/java/com/acgist/taoyao/boot/utils/ErrorUtils.java
+++ b/taoyao-boot/src/main/java/com/acgist/taoyao/boot/utils/ErrorUtils.java
@@ -29,6 +29,9 @@ import lombok.extern.slf4j.Slf4j;
 @Slf4j
 public final class ErrorUtils {
 	
+	private ErrorUtils() {
+	}
+	
 	/**
 	 * 异常映射
 	 */
@@ -54,9 +57,6 @@ public final class ErrorUtils {
 	 * SpringBoot异常
 	 */
 	public static final String EXCEPTION_SPRINGBOOT = "org.springframework.boot.web.servlet.error.DefaultErrorAttributes.ERROR";
-
-	private ErrorUtils() {
-	}
 	
 	/**
 	 * 注册异常（注意继承顺序）
diff --git a/taoyao-signal/README.md b/taoyao-signal/README.md
index 549dbe4..cc9e626 100644
--- a/taoyao-signal/README.md
+++ b/taoyao-signal/README.md
@@ -43,14 +43,20 @@
 
 ### 执行命令信令（1001）
 
-终端->服务端：执行系统命令
+#### 消息主体
 
 ```
 {
 	"script": "命令"
 }
+----
+{
+	"result": "结果"
+}
 ```
 
+#### 消息流程：终端->服务端->终端
+
 ### 异常信令（1999）
 
 服务端->终端：提示异常信息
diff --git a/taoyao-signal/src/main/java/com/acgist/taoyao/signal/listener/platform/ScriptListener.java b/taoyao-signal/src/main/java/com/acgist/taoyao/signal/listener/platform/ScriptListener.java
index 6040a1b..d06eab7 100644
--- a/taoyao-signal/src/main/java/com/acgist/taoyao/signal/listener/platform/ScriptListener.java
+++ b/taoyao-signal/src/main/java/com/acgist/taoyao/signal/listener/platform/ScriptListener.java
@@ -1,11 +1,14 @@
 package com.acgist.taoyao.signal.listener.platform;
 
 import java.io.InputStream;
+import java.util.Map;
 
 import org.apache.commons.lang3.StringUtils;
 import org.springframework.scheduling.annotation.Async;
 import org.springframework.stereotype.Component;
 
+import com.acgist.taoyao.boot.model.Message;
+import com.acgist.taoyao.signal.client.ClientSession;
 import com.acgist.taoyao.signal.event.platform.ScriptEvent;
 import com.acgist.taoyao.signal.listener.ApplicationListenerAdapter;
 
@@ -23,21 +26,29 @@ public class ScriptListener extends ApplicationListenerAdapter<ScriptEvent> {
 	@Async
 	@Override
 	public void onApplicationEvent(ScriptEvent event) {
-		final String script = (String) event.getBody().get("script");
+		final Message message = event.getMessage();
+		final ClientSession session = event.getSession();
+		final Map<?, ?> body = event.getBody();
+		final String script = (String) body.get("script");
 		log.debug("执行命令：{}", script);
-		this.execute(script);
+		final String result = this.execute(script);
+		message.setBody(Map.of("result", result));
+		session.push(message);
 	}
 
 	/**
 	 * 执行命令
 	 * 
 	 * @param script 命令
+	 * 
+	 * @return 执行结果
 	 */
-	private void execute(String script) {
+	private String execute(String script) {
 		if(StringUtils.isEmpty(script)) {
 			log.warn("执行命令失败：{}", script);
-			return;
+			return "命令为空";
 		}
+		String result = null;
 		Process process = null;
 		try {
 			process = Runtime.getRuntime().exec(script);
@@ -45,22 +56,27 @@ public class ScriptListener extends ApplicationListenerAdapter<ScriptEvent> {
 				final InputStream input = process.getInputStream();
 				final InputStream error = process.getErrorStream();
 			) {
+				final String inputValue = new String(input.readAllBytes());
+				final String errorValue = new String(input.readAllBytes());
 				log.info("""
 					执行命令：{}
 					执行结果：{}
 					失败结果：{}
-					""", script, new String(input.readAllBytes()), new String(error.readAllBytes()));
+					""", script, inputValue, errorValue);
+				result = StringUtils.isEmpty(inputValue) ? errorValue : inputValue;
 			} catch (Exception e) {
 				log.error("命令执行异常：{}", script, e);
+				result = e.getMessage();
 			}
 		} catch (Exception e) {
 			log.error("执行命令异常：{}", script, e);
+			result = e.getMessage();
 		} finally {
 			if(process != null) {
 				process.destroy();
-//				process.destroyForcibly();
 			}
 		}
+		return result;
 	}
 	
 }