diff --git a/sample-bootstrap/README.md b/sample-bootstrap/README.md
index 265ef876b402ea80855fcf682cf8708a4d54b776..f94da0ea7cec6f7ebd2b98d192adc4b894511ef4 100644
--- a/sample-bootstrap/README.md
+++ b/sample-bootstrap/README.md
@@ -8,6 +8,5 @@
 - load data from default dataSource - `sureness.yml`
 - use default sureness config
 - use default `jwt auth, basic auth, digest auth` to authenticate and authorize
-- contain `restful api,websocket`  
 - project's protected entrance is `SurenessFilterExample`
 - suggest use postman to test, test case is in `sample-bootstrap-postman.json`, user can load it in postman  
diff --git a/sample-bootstrap/README_CN.md b/sample-bootstrap/README_CN.md
index adb86334984ae9eda6310322c1e5870018a0a4fe..64c4a2c9d3f70a37e949e01ffd66ddc2b35c7dec 100644
--- a/sample-bootstrap/README_CN.md
+++ b/sample-bootstrap/README_CN.md
@@ -8,6 +8,5 @@ sureness 10分钟例子项目
 - 从默认的配置文件`sureness.yml`加载账户信息,资源角色,过滤资源等信息  
 - 使用默认的`sureness-config`  
 - 使用默认的`jwt auth,basic auth,digest auth`方式认证鉴权
-- 例子中包含`restful api,websocket`  
 - 保护入口: `SurenessFilterExample`  
 - 推荐使用`postman`测试,测试样例为`sample-bootstrap-postman.json`,导入`postman`即可  
diff --git a/sample-bootstrap/pom.xml b/sample-bootstrap/pom.xml
index 6510b063bb758d928c5b3b2079e852701119afbc..12d285d1a336f17551e93cd9f1d3feea0008e1da 100644
--- a/sample-bootstrap/pom.xml
+++ b/sample-bootstrap/pom.xml
@@ -23,36 +23,16 @@
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-web</artifactId>
         </dependency>
-        <dependency>
-            <groupId>org.springframework.boot</groupId>
-            <artifactId>spring-boot-starter-websocket</artifactId>
-        </dependency>
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-configuration-processor</artifactId>
             <optional>true</optional>
         </dependency>
-
         <dependency>
             <groupId>com.usthe.sureness</groupId>
             <artifactId>sureness-core</artifactId>
         </dependency>
 
-        <!-- lombok -->
-        <dependency>
-            <groupId>org.projectlombok</groupId>
-            <artifactId>lombok</artifactId>
-            <version>1.18.6</version>
-            <scope>provided</scope>
-        </dependency>
-
-        <!-- java api-->
-        <dependency>
-            <groupId>javax.xml.bind</groupId>
-            <artifactId>jaxb-api</artifactId>
-            <version>2.3.0</version>
-        </dependency>
-
         <!--test-->
         <dependency>
             <groupId>org.springframework.boot</groupId>
@@ -76,50 +56,6 @@
                     </execution>
                 </executions>
             </plugin>
-            <!-- java code style check -->
-            <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-pmd-plugin</artifactId>
-                <version>3.8</version>
-                <configuration>
-                    <rulesets>
-                        <ruleset>rulesets/java/ali-comment.xml</ruleset>
-                        <ruleset>rulesets/java/ali-concurrent.xml</ruleset>
-                        <ruleset>rulesets/java/ali-constant.xml</ruleset>
-                        <ruleset>rulesets/java/ali-exception.xml</ruleset>
-                        <ruleset>rulesets/java/ali-flowcontrol.xml</ruleset>
-                        <ruleset>rulesets/java/ali-naming.xml</ruleset>
-                        <ruleset>rulesets/java/ali-oop.xml</ruleset>
-                        <ruleset>rulesets/java/ali-orm.xml</ruleset>
-                        <ruleset>rulesets/java/ali-other.xml</ruleset>
-                        <ruleset>rulesets/java/ali-set.xml</ruleset>
-                    </rulesets>
-                    <printFailingErrors>true</printFailingErrors>
-                    <linkXRef>false</linkXRef>
-                </configuration>
-                <executions>
-                    <execution>
-                        <id>validate</id>
-                        <phase>validate</phase>
-                        <goals>
-                            <goal>check</goal>
-                        </goals>
-                    </execution>
-                </executions>
-                <dependencies>
-                    <dependency>
-                        <groupId>com.alibaba.p3c</groupId>
-                        <artifactId>p3c-pmd</artifactId>
-                        <version>1.3.0</version>
-                    </dependency>
-                </dependencies>
-            </plugin>
-            <!-- java doc -->
-            <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-javadoc-plugin</artifactId>
-                <version>3.0.0</version>
-            </plugin>
         </plugins>
     </build>
 
diff --git a/sample-bootstrap/src/main/java/com/usthe/sureness/sample/bootstrap/config/WebSocketConfig.java b/sample-bootstrap/src/main/java/com/usthe/sureness/sample/bootstrap/config/WebSocketConfig.java
deleted file mode 100644
index 80fdfd6df311711d54f54698a6d77de8ad2c9547..0000000000000000000000000000000000000000
--- a/sample-bootstrap/src/main/java/com/usthe/sureness/sample/bootstrap/config/WebSocketConfig.java
+++ /dev/null
@@ -1,20 +0,0 @@
-package com.usthe.sureness.sample.bootstrap.config;
-
-import org.springframework.context.annotation.Bean;
-import org.springframework.context.annotation.Configuration;
-import org.springframework.web.socket.server.standard.ServerEndpointExporter;
-
-/**
- * webSocket endpoint config
- * @author tomsun28
- * @date 22:52 2019-05-26
- */
-@Configuration
-public class WebSocketConfig {
-
-    @Bean
-    public ServerEndpointExporter serverEndpointExporter() {
-        return new ServerEndpointExporter();
-    }
-
-}
diff --git a/sample-bootstrap/src/main/java/com/usthe/sureness/sample/bootstrap/controller/WebSocketEndpoint.java b/sample-bootstrap/src/main/java/com/usthe/sureness/sample/bootstrap/controller/WebSocketEndpoint.java
deleted file mode 100644
index 61a40c1800ed89095216525038f847a13d5799c9..0000000000000000000000000000000000000000
--- a/sample-bootstrap/src/main/java/com/usthe/sureness/sample/bootstrap/controller/WebSocketEndpoint.java
+++ /dev/null
@@ -1,46 +0,0 @@
-package com.usthe.sureness.sample.bootstrap.controller;
-
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-import org.springframework.stereotype.Component;
-
-import javax.websocket.OnClose;
-import javax.websocket.OnError;
-import javax.websocket.OnMessage;
-import javax.websocket.OnOpen;
-import javax.websocket.Session;
-import javax.websocket.server.ServerEndpoint;
-
-/**
- * websocket simulate api, for testing websocket
- * @author tomsun28
- * @date 22:21 2019-05-26
- */
-@Component
-@ServerEndpoint(value = "/webSocket/demo")
-public class WebSocketEndpoint {
-
-    private static final Logger logger = LoggerFactory.getLogger(WebSocketEndpoint.class);
-
-    @OnOpen
-    public void onOpen(Session session) {
-        logger.info("webSocket: /webSocket/demo onOpen, session is : {} ", session);
-    }
-
-    @OnMessage
-    public void onMessage(String message, Session session) {
-        logger.info("webSocket: /webSocket/demo receive message: {}, the session is : {} ",
-                message, session);
-    }
-
-    @OnClose
-    public void onClose() {
-        logger.info("webSocket: /webSocket/demo on Close");
-    }
-
-    @OnError
-    public void onError(Session session, Throwable error) {
-        logger.error("webSocket: /webSocket/demo on Error, the session is {} ",
-                session, error);
-    }
-}
diff --git a/sample-bootstrap/src/main/resources/sureness.yml b/sample-bootstrap/src/main/resources/sureness.yml
index bb3909d42341f7a6f8bf6521e12ab516c95d1eb8..1a29c18f1aa9ea053be2a8333cc1e50f31b33ccd 100644
--- a/sample-bootstrap/src/main/resources/sureness.yml
+++ b/sample-bootstrap/src/main/resources/sureness.yml
@@ -1,4 +1,4 @@
-## -- sureness.yml txt dataSource-- ##
+## -- sureness.yml document dataSource-- ##
 
 # load api resource which need be protected, config role who can access these resource.
 # resources that are not configured are also authenticated and protected by default, but not authorized
diff --git a/sample-bootstrap/src/test/java/com/usthe/sureness/sample/bootstrap/controller/WebSocketEndpointTest.java b/sample-bootstrap/src/test/java/com/usthe/sureness/sample/bootstrap/controller/WebSocketEndpointTest.java
deleted file mode 100644
index 446d436df47a1a170543dbab21ec495addd44f43..0000000000000000000000000000000000000000
--- a/sample-bootstrap/src/test/java/com/usthe/sureness/sample/bootstrap/controller/WebSocketEndpointTest.java
+++ /dev/null
@@ -1,28 +0,0 @@
-package com.usthe.sureness.sample.bootstrap.controller;
-
-import org.junit.Test;
-
-
-/**
- * @author tomsun28
- * @date 23:01 2019-05-26
- */
-public class WebSocketEndpointTest {
-
-    @Test
-    public void onOpen() {
-    }
-
-    @Test
-    public void onMessage() {
-    }
-
-    @Test
-    public void onClose() {
-    }
-
-    @Test
-    public void onError() {
-    }
-
-}
\ No newline at end of file