diff --git a/README.md b/README.md
index ab9626a..4a0e8f0 100644
--- a/README.md
+++ b/README.md
@@ -36,119 +36,123 @@ spring boot demo 是一个用来学习 spring boot 的项目，已经集成 actu
 
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
-    <modelVersion>4.0.0</modelVersion>
-
-    <groupId>com.xkcoding</groupId>
-    <artifactId>spring-boot-demo</artifactId>
-    <version>0.0.1-SNAPSHOT</version>
-    <modules>
-        <module>spring-boot-demo-helloworld</module>
-        <module>spring-boot-demo-properties</module>
-        <module>spring-boot-demo-actuator</module>
-        <module>spring-boot-demo-admin-client</module>
-        <module>spring-boot-demo-admin-server</module>
-        <module>spring-boot-demo-logback</module>
-        <module>spring-boot-demo-log-aop</module>
-        <module>spring-boot-demo-exception-handler</module>
-        <module>spring-boot-demo-template-freemarker</module>
-        <module>spring-boot-demo-template-thymeleaf</module>
-        <module>spring-boot-demo-template-beetl</module>
-        <module>spring-boot-demo-template-enjoy</module>
-        <module>spring-boot-demo-orm-jdbctemplate</module>
-        <module>spring-boot-demo-orm-jpa</module>
-    </modules>
-    <packaging>pom</packaging>
-
-    <name>spring-boot-demo</name>
-    <url>http://xkcoding.com</url>
-
-    <properties>
-        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-        <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
-        <java.version>1.8</java.version>
-        <maven.compiler.source>1.8</maven.compiler.source>
-        <maven.compiler.target>1.8</maven.compiler.target>
-        <spring.boot.version>2.0.5.RELEASE</spring.boot.version>
-        <mysql.version>8.0.12</mysql.version>
-        <hutool.version>4.1.17</hutool.version>
-        <user.agent.version>1.20</user.agent.version>
-    </properties>
-
-    <dependencyManagement>
-        <dependencies>
-            <dependency>
-                <groupId>org.springframework.boot</groupId>
-                <artifactId>spring-boot-dependencies</artifactId>
-                <version>${spring.boot.version}</version>
-                <type>pom</type>
-                <scope>import</scope>
-            </dependency>
-            <dependency>
-                <groupId>mysql</groupId>
-                <artifactId>mysql-connector-java</artifactId>
-                <version>${mysql.version}</version>
-            </dependency>
-            <!-- hutool工具类 -->
-            <dependency>
-                <groupId>cn.hutool</groupId>
-                <artifactId>hutool-all</artifactId>
-                <version>${hutool.version}</version>
-            </dependency>
-            <!-- 解析 UserAgent 信息 -->
-            <dependency>
-                <groupId>eu.bitwalker</groupId>
-                <artifactId>UserAgentUtils</artifactId>
-                <version>${user.agent.version}</version>
-            </dependency>
-        </dependencies>
-    </dependencyManagement>
-
-    <build>
-        <pluginManagement>
-            <plugins>
-                <plugin>
-                    <artifactId>maven-clean-plugin</artifactId>
-                    <version>3.0.0</version>
-                </plugin>
-                <plugin>
-                    <artifactId>maven-resources-plugin</artifactId>
-                    <version>3.0.2</version>
-                </plugin>
-                <plugin>
-                    <artifactId>maven-compiler-plugin</artifactId>
-                    <version>3.7.0</version>
-                </plugin>
-                <plugin>
-                    <artifactId>maven-surefire-plugin</artifactId>
-                    <version>2.20.1</version>
-                </plugin>
-                <plugin>
-                    <artifactId>maven-jar-plugin</artifactId>
-                    <version>3.0.2</version>
-                </plugin>
-                <plugin>
-                    <artifactId>maven-install-plugin</artifactId>
-                    <version>2.5.2</version>
-                </plugin>
-                <plugin>
-                    <artifactId>maven-deploy-plugin</artifactId>
-                    <version>2.8.2</version>
-                </plugin>
-                <plugin>
-                    <groupId>org.springframework.boot</groupId>
-                    <artifactId>spring-boot-maven-plugin</artifactId>
-                    <version>${spring.boot.version}</version>
-                    <executions>
-                        <execution>
-                            <goals>
-                                <goal>repackage</goal>
-                            </goals>
-                        </execution>
-                    </executions>
-                </plugin>
-            </plugins>
-        </pluginManagement>
-    </build>
+	<modelVersion>4.0.0</modelVersion>
+
+	<groupId>com.xkcoding</groupId>
+	<artifactId>spring-boot-demo</artifactId>
+	<version>0.0.1-SNAPSHOT</version>
+	<modules>
+		<module>spring-boot-demo-helloworld</module>
+		<module>spring-boot-demo-properties</module>
+		<module>spring-boot-demo-actuator</module>
+		<module>spring-boot-demo-admin-client</module>
+		<module>spring-boot-demo-admin-server</module>
+		<module>spring-boot-demo-logback</module>
+		<module>spring-boot-demo-log-aop</module>
+		<module>spring-boot-demo-exception-handler</module>
+		<module>spring-boot-demo-template-freemarker</module>
+		<module>spring-boot-demo-template-thymeleaf</module>
+		<module>spring-boot-demo-template-beetl</module>
+		<module>spring-boot-demo-template-enjoy</module>
+		<module>spring-boot-demo-orm-jdbctemplate</module>
+		<module>spring-boot-demo-orm-jpa</module>
+		<module>spring-boot-demo-upload</module>
+		<module>spring-boot-demo-war</module>
+		<module>spring-boot-demo-elasticsearch</module>
+		<module>spring-boot-demo-neo4j</module>
+	</modules>
+	<packaging>pom</packaging>
+
+	<name>spring-boot-demo</name>
+	<url>http://xkcoding.com</url>
+
+	<properties>
+		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+		<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
+		<java.version>1.8</java.version>
+		<maven.compiler.source>1.8</maven.compiler.source>
+		<maven.compiler.target>1.8</maven.compiler.target>
+		<spring.boot.version>2.0.5.RELEASE</spring.boot.version>
+		<mysql.version>8.0.12</mysql.version>
+		<hutool.version>4.1.19</hutool.version>
+		<user.agent.version>1.20</user.agent.version>
+	</properties>
+
+	<dependencyManagement>
+		<dependencies>
+			<dependency>
+				<groupId>org.springframework.boot</groupId>
+				<artifactId>spring-boot-dependencies</artifactId>
+				<version>${spring.boot.version}</version>
+				<type>pom</type>
+				<scope>import</scope>
+			</dependency>
+			<dependency>
+				<groupId>mysql</groupId>
+				<artifactId>mysql-connector-java</artifactId>
+				<version>${mysql.version}</version>
+			</dependency>
+			<!-- hutool工具类 -->
+			<dependency>
+				<groupId>cn.hutool</groupId>
+				<artifactId>hutool-all</artifactId>
+				<version>${hutool.version}</version>
+			</dependency>
+			<!-- 解析 UserAgent 信息 -->
+			<dependency>
+				<groupId>eu.bitwalker</groupId>
+				<artifactId>UserAgentUtils</artifactId>
+				<version>${user.agent.version}</version>
+			</dependency>
+		</dependencies>
+	</dependencyManagement>
+
+	<build>
+		<pluginManagement>
+			<plugins>
+				<plugin>
+					<artifactId>maven-clean-plugin</artifactId>
+					<version>3.0.0</version>
+				</plugin>
+				<plugin>
+					<artifactId>maven-resources-plugin</artifactId>
+					<version>3.0.2</version>
+				</plugin>
+				<plugin>
+					<artifactId>maven-compiler-plugin</artifactId>
+					<version>3.7.0</version>
+				</plugin>
+				<plugin>
+					<artifactId>maven-surefire-plugin</artifactId>
+					<version>2.20.1</version>
+				</plugin>
+				<plugin>
+					<artifactId>maven-jar-plugin</artifactId>
+					<version>3.0.2</version>
+				</plugin>
+				<plugin>
+					<artifactId>maven-install-plugin</artifactId>
+					<version>2.5.2</version>
+				</plugin>
+				<plugin>
+					<artifactId>maven-deploy-plugin</artifactId>
+					<version>2.8.2</version>
+				</plugin>
+				<plugin>
+					<groupId>org.springframework.boot</groupId>
+					<artifactId>spring-boot-maven-plugin</artifactId>
+					<version>${spring.boot.version}</version>
+					<executions>
+						<execution>
+							<goals>
+								<goal>repackage</goal>
+							</goals>
+						</execution>
+					</executions>
+				</plugin>
+			</plugins>
+		</pluginManagement>
+	</build>
 </project>
 ```