diff --git a/backend/.idea/encodings.xml b/backend/.idea/encodings.xml
index 2bdc926..80d12fb 100644
--- a/backend/.idea/encodings.xml
+++ b/backend/.idea/encodings.xml
@@ -3,6 +3,8 @@
   <component name="Encoding" defaultCharsetForPropertiesFiles="UTF-8">
     <file url="file://$PROJECT_DIR$/microservice-common/src/main/java" charset="UTF-8" />
     <file url="file://$PROJECT_DIR$/microservice-common/src/main/resources" charset="UTF-8" />
+    <file url="file://$PROJECT_DIR$/microservice-eureka-server-8761/src/main/java" charset="UTF-8" />
+    <file url="file://$PROJECT_DIR$/microservice-eureka-server-8761/src/main/resources" charset="UTF-8" />
     <file url="file://$PROJECT_DIR$/microservice-gateway/src/main/java" charset="UTF-8" />
     <file url="file://$PROJECT_DIR$/microservice-gateway/src/main/resources" charset="UTF-8" />
     <file url="file://$PROJECT_DIR$/microservice-provider-access-8002/src/main/java" charset="UTF-8" />
diff --git a/backend/.idea/misc.xml b/backend/.idea/misc.xml
index 424401e..16ae2d6 100644
--- a/backend/.idea/misc.xml
+++ b/backend/.idea/misc.xml
@@ -11,5 +11,5 @@
       </list>
     </option>
   </component>
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_11" default="true" project-jdk-name="11" project-jdk-type="JavaSDK" />
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_17" default="true" project-jdk-name="17" project-jdk-type="JavaSDK" />
 </project>
\ No newline at end of file
diff --git a/backend/.idea/runConfigurations/EurekaServerApp.xml b/backend/.idea/runConfigurations/EurekaServerApp.xml
new file mode 100644
index 0000000..1f90625
--- /dev/null
+++ b/backend/.idea/runConfigurations/EurekaServerApp.xml
@@ -0,0 +1,16 @@
+<component name="ProjectRunConfigurationManager">
+  <configuration default="false" name="EurekaServerApp" type="SpringBootApplicationConfigurationType" factoryName="Spring Boot" nameIsGenerated="true">
+    <option name="ACTIVE_PROFILES" />
+    <module name="microservice-eureka-server-8761" />
+    <option name="SPRING_BOOT_MAIN_CLASS" value="com.cxyxiaomo.epp.EurekaServerApp" />
+    <extension name="coverage">
+      <pattern>
+        <option name="PATTERN" value="com.cxyxiaomo.*" />
+        <option name="ENABLED" value="true" />
+      </pattern>
+    </extension>
+    <method v="2">
+      <option name="Make" enabled="true" />
+    </method>
+  </configuration>
+</component>
\ No newline at end of file
diff --git a/backend/.idea/runConfigurations/Gateway.xml b/backend/.idea/runConfigurations/Gateway.xml
index 3c10d71..a9712ff 100644
--- a/backend/.idea/runConfigurations/Gateway.xml
+++ b/backend/.idea/runConfigurations/Gateway.xml
@@ -1,6 +1,8 @@
 <component name="ProjectRunConfigurationManager">
   <configuration default="false" name="Gateway" type="SpringBootApplicationConfigurationType" factoryName="Spring Boot" nameIsGenerated="true">
     <option name="ACTIVE_PROFILES" />
+    <option name="ALTERNATIVE_JRE_PATH" value="17" />
+    <option name="ALTERNATIVE_JRE_PATH_ENABLED" value="true" />
     <module name="microservice-gateway" />
     <option name="SPRING_BOOT_MAIN_CLASS" value="com.cxyxiaomo.epp.gateway.Gateway" />
     <option name="VM_PARAMETERS" value="-Xms64m -Xmx256m" />
diff --git a/backend/.idea/runConfigurations/MiniProgram.xml b/backend/.idea/runConfigurations/MiniProgram.xml
index 42e0a30..a02dc88 100644
--- a/backend/.idea/runConfigurations/MiniProgram.xml
+++ b/backend/.idea/runConfigurations/MiniProgram.xml
@@ -1,6 +1,8 @@
 <component name="ProjectRunConfigurationManager">
   <configuration default="false" name="MiniProgram" type="SpringBootApplicationConfigurationType" factoryName="Spring Boot">
     <option name="ACTIVE_PROFILES" />
+    <option name="ALTERNATIVE_JRE_PATH" value="17" />
+    <option name="ALTERNATIVE_JRE_PATH_ENABLED" value="true" />
     <option name="SPRING_BOOT_MAIN_CLASS" value="com.cxyxiaomo.epp.miniprogram.Application" />
     <option name="VM_PARAMETERS" value="-Xms64m -Xmx256m" />
     <method v="2">
diff --git a/backend/.idea/runConfigurations/UserProvider.xml b/backend/.idea/runConfigurations/UserProvider.xml
index 947733e..9001a7a 100644
--- a/backend/.idea/runConfigurations/UserProvider.xml
+++ b/backend/.idea/runConfigurations/UserProvider.xml
@@ -1,6 +1,8 @@
 <component name="ProjectRunConfigurationManager">
   <configuration default="false" name="UserProvider" type="SpringBootApplicationConfigurationType" factoryName="Spring Boot">
     <option name="ACTIVE_PROFILES" />
+    <option name="ALTERNATIVE_JRE_PATH" value="17" />
+    <option name="ALTERNATIVE_JRE_PATH_ENABLED" value="true" />
     <module name="microservice-provider-user-8001" />
     <option name="SPRING_BOOT_MAIN_CLASS" value="com.cxyxiaomo.epp.user.UserProvider" />
     <option name="VM_PARAMETERS" value="-Xms64m -Xmx256m" />
diff --git a/backend/.idea/runConfigurations/UserProvider_Remote.xml b/backend/.idea/runConfigurations/UserProvider_Remote.xml
index 9988cfb..95bbaf7 100644
--- a/backend/.idea/runConfigurations/UserProvider_Remote.xml
+++ b/backend/.idea/runConfigurations/UserProvider_Remote.xml
@@ -1,6 +1,8 @@
 <component name="ProjectRunConfigurationManager">
   <configuration default="false" name="UserProvider-Remote" type="SpringBootApplicationConfigurationType" factoryName="Spring Boot">
     <option name="ACTIVE_PROFILES" />
+    <option name="ALTERNATIVE_JRE_PATH" value="17" />
+    <option name="ALTERNATIVE_JRE_PATH_ENABLED" value="true" />
     <envs>
       <env name="--spring.profiles.active" value="remote" />
     </envs>
diff --git a/backend/microservice-common/pom.xml b/backend/microservice-common/pom.xml
index c466565..934bff1 100644
--- a/backend/microservice-common/pom.xml
+++ b/backend/microservice-common/pom.xml
@@ -13,8 +13,8 @@
 
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-        <maven.compiler.source>11</maven.compiler.source>
-        <maven.compiler.target>11</maven.compiler.target>
+        <maven.compiler.source>17</maven.compiler.source>
+        <maven.compiler.target>17</maven.compiler.target>
     </properties>
 
     <dependencies>
@@ -26,7 +26,6 @@
         <dependency>
             <groupId>org.springframework</groupId>
             <artifactId>spring-beans</artifactId>
-            <version>5.3.22</version>
         </dependency>
     </dependencies>
 </project>
diff --git a/backend/microservice-eureka-server-8761/pom.xml b/backend/microservice-eureka-server-8761/pom.xml
new file mode 100644
index 0000000..6f2922c
--- /dev/null
+++ b/backend/microservice-eureka-server-8761/pom.xml
@@ -0,0 +1,43 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<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">
+    <!--<parent>-->
+    <!--    <artifactId>spring-boot-starter-parent</artifactId>-->
+    <!--    <groupId>org.springframework.boot</groupId>-->
+    <!--    <version>3.0.2</version>-->
+    <!--</parent>-->
+    <modelVersion>4.0.0</modelVersion>
+
+    <groupId>com.cxyxiaomo</groupId>
+    <artifactId>microservice-eureka-server-8761</artifactId>
+    <version>0.0.1-SNAPSHOT</version>
+
+    <name>microservice-eureka-server</name>
+
+    <properties>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <maven.compiler.source>17</maven.compiler.source>
+        <maven.compiler.target>17</maven.compiler.target>
+    </properties>
+
+    <dependencyManagement>
+        <dependencies>
+            <!-- Spring Cloud Dependencies -->
+            <dependency>
+                <groupId>org.springframework.cloud</groupId>
+                <artifactId>spring-cloud-dependencies</artifactId>
+                <version>2022.0.1</version>
+                <type>pom</type>
+                <scope>import</scope>
+            </dependency>
+        </dependencies>
+    </dependencyManagement>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.springframework.cloud</groupId>
+            <artifactId>spring-cloud-starter-netflix-eureka-server</artifactId>
+        </dependency>
+    </dependencies>
+</project>
diff --git a/backend/microservice-eureka-server-8761/src/main/java/com/cxyxiaomo/epp/EurekaServerApp.java b/backend/microservice-eureka-server-8761/src/main/java/com/cxyxiaomo/epp/EurekaServerApp.java
new file mode 100644
index 0000000..c894f3a
--- /dev/null
+++ b/backend/microservice-eureka-server-8761/src/main/java/com/cxyxiaomo/epp/EurekaServerApp.java
@@ -0,0 +1,13 @@
+package com.cxyxiaomo.epp;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.cloud.netflix.eureka.server.EnableEurekaServer;
+
+@SpringBootApplication
+@EnableEurekaServer
+public class EurekaServerApp {
+    public static void main(String[] args) {
+        SpringApplication.run(EurekaServerApp.class, args);
+    }
+}
diff --git a/backend/microservice-eureka-server-8761/src/main/resources/application.yml b/backend/microservice-eureka-server-8761/src/main/resources/application.yml
new file mode 100644
index 0000000..1d30784
--- /dev/null
+++ b/backend/microservice-eureka-server-8761/src/main/resources/application.yml
@@ -0,0 +1,16 @@
+server:
+  port: 8761
+
+eureka:
+  instance:
+    hostname: localhost
+  client:
+    register-with-eureka: false   # 是否向注册中心注册自己
+    fetch-registry: false         # false表示自己端就是注册中心，我的职责就是维护服务实例，并不需要去检索服务
+    # 以上两个配置只需要在单机版配置，集群版不需要配这两个
+    service-url:
+      defaultZone: http://${eureka.instance.hostname}:${server.port}/eureka/
+
+spring:
+  application:
+    name: microservice-eureka-server
diff --git a/backend/microservice-eureka-server-8761/src/test/java/com/epp/AppTest.java b/backend/microservice-eureka-server-8761/src/test/java/com/epp/AppTest.java
new file mode 100644
index 0000000..fe8f1f2
--- /dev/null
+++ b/backend/microservice-eureka-server-8761/src/test/java/com/epp/AppTest.java
@@ -0,0 +1,12 @@
+package com.epp;
+
+/**
+ * Unit test for simple App.
+ */
+public class AppTest {
+    /**
+     * Rigorous Test :-)
+     */
+    public void shouldAnswerWithTrue() {
+    }
+}
diff --git a/backend/microservice-gateway/pom.xml b/backend/microservice-gateway/pom.xml
index 66749a7..2dbce76 100644
--- a/backend/microservice-gateway/pom.xml
+++ b/backend/microservice-gateway/pom.xml
@@ -13,8 +13,8 @@
 
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-        <maven.compiler.source>1.7</maven.compiler.source>
-        <maven.compiler.target>1.7</maven.compiler.target>
+        <maven.compiler.source>17</maven.compiler.source>
+        <maven.compiler.target>17</maven.compiler.target>
     </properties>
 
     <dependencies>
@@ -32,17 +32,6 @@
             <groupId>org.springframework.cloud</groupId>
             <artifactId>spring-cloud-starter-loadbalancer</artifactId>
         </dependency>
-        <!-- Nacos -->
-        <dependency>
-            <groupId>com.alibaba.cloud</groupId>
-            <artifactId>spring-cloud-starter-alibaba-nacos-discovery</artifactId>
-            <exclusions>
-                <exclusion>
-                    <artifactId>snakeyaml</artifactId>
-                    <groupId>org.yaml</groupId>
-                </exclusion>
-            </exclusions>
-        </dependency>
         <!-- logback -->
         <dependency>
             <groupId>ch.qos.logback</groupId>
diff --git a/backend/microservice-gateway/src/main/resources/application.yml b/backend/microservice-gateway/src/main/resources/application.yml
index 0d5b49f..b867727 100644
--- a/backend/microservice-gateway/src/main/resources/application.yml
+++ b/backend/microservice-gateway/src/main/resources/application.yml
@@ -6,9 +6,6 @@ spring:
   application:
     name: microservice-gateway
   cloud:
-    nacos:
-      discovery:
-        server-addr: 127.0.0.1:8848
     gateway:
       discovery:
         locator:
diff --git a/backend/microservice-provider-access-8002/pom.xml b/backend/microservice-provider-access-8002/pom.xml
index 79c3553..5d22585 100644
--- a/backend/microservice-provider-access-8002/pom.xml
+++ b/backend/microservice-provider-access-8002/pom.xml
@@ -13,8 +13,8 @@
 
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-        <maven.compiler.source>11</maven.compiler.source>
-        <maven.compiler.target>11</maven.compiler.target>
+        <maven.compiler.source>17</maven.compiler.source>
+        <maven.compiler.target>17</maven.compiler.target>
     </properties>
 
     <dependencies>
@@ -67,21 +67,11 @@
         </dependency>
 
         <!-- Spring Boot -->
-        <dependency>
-            <groupId>org.springframework.boot</groupId>
-            <artifactId>spring-boot-test</artifactId>
-        </dependency>
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-web</artifactId>
         </dependency>
 
-        <!-- Nacos -->
-        <dependency>
-            <groupId>com.alibaba.cloud</groupId>
-            <artifactId>spring-cloud-starter-alibaba-nacos-discovery</artifactId>
-        </dependency>
-
         <!-- OpenFeign -->
         <dependency>
             <groupId>org.springframework.cloud</groupId>
diff --git a/backend/microservice-provider-access-8002/src/main/java/com/cxyxiaomo/epp/access/config/WebSocketConfig.java b/backend/microservice-provider-access-8002/src/main/java/com/cxyxiaomo/epp/access/config/WebSocketConfig.java.bak
similarity index 100%
rename from backend/microservice-provider-access-8002/src/main/java/com/cxyxiaomo/epp/access/config/WebSocketConfig.java
rename to backend/microservice-provider-access-8002/src/main/java/com/cxyxiaomo/epp/access/config/WebSocketConfig.java.bak
diff --git a/backend/microservice-provider-access-8002/src/main/java/com/cxyxiaomo/epp/access/controller/WebSocketServer.java b/backend/microservice-provider-access-8002/src/main/java/com/cxyxiaomo/epp/access/controller/WebSocketServer.java.bak
similarity index 100%
rename from backend/microservice-provider-access-8002/src/main/java/com/cxyxiaomo/epp/access/controller/WebSocketServer.java
rename to backend/microservice-provider-access-8002/src/main/java/com/cxyxiaomo/epp/access/controller/WebSocketServer.java.bak
diff --git a/backend/microservice-provider-access-8002/src/main/resources/application.yml b/backend/microservice-provider-access-8002/src/main/resources/application.yml
index 3ca973b..2c5ce88 100644
--- a/backend/microservice-provider-access-8002/src/main/resources/application.yml
+++ b/backend/microservice-provider-access-8002/src/main/resources/application.yml
@@ -12,9 +12,6 @@ spring:
   application:
     name: microservice-provider-access
   cloud:
-    nacos:
-      discovery:
-        server-addr: 127.0.0.1:8848
   datasource:
     type: com.alibaba.druid.pool.DruidDataSource
     driver-class-name: com.mysql.cj.jdbc.Driver
diff --git a/backend/microservice-provider-test-8011/pom.xml b/backend/microservice-provider-test-8011/pom.xml
index f6e4ffa..af81a46 100644
--- a/backend/microservice-provider-test-8011/pom.xml
+++ b/backend/microservice-provider-test-8011/pom.xml
@@ -13,25 +13,16 @@
 
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-        <maven.compiler.source>11</maven.compiler.source>
-        <maven.compiler.target>11</maven.compiler.target>
+        <maven.compiler.source>17</maven.compiler.source>
+        <maven.compiler.target>17</maven.compiler.target>
     </properties>
 
     <dependencies>
         <!-- Spring Boot -->
-        <dependency>
-            <groupId>org.springframework.boot</groupId>
-            <artifactId>spring-boot-test</artifactId>
-        </dependency>
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-web</artifactId>
         </dependency>
-        <!-- Nacos -->
-        <dependency>
-            <groupId>com.alibaba.cloud</groupId>
-            <artifactId>spring-cloud-starter-alibaba-nacos-discovery</artifactId>
-        </dependency>
         <!-- logback -->
         <dependency>
             <groupId>ch.qos.logback</groupId>
diff --git a/backend/microservice-provider-test-8011/src/main/java/com/cxyxiaomo/epp/test/TestProvider.java b/backend/microservice-provider-test-8011/src/main/java/com/cxyxiaomo/epp/test/TestProvider.java
index e44e20a..b9845ef 100644
--- a/backend/microservice-provider-test-8011/src/main/java/com/cxyxiaomo/epp/test/TestProvider.java
+++ b/backend/microservice-provider-test-8011/src/main/java/com/cxyxiaomo/epp/test/TestProvider.java
@@ -2,12 +2,10 @@ package com.cxyxiaomo.epp.test;
 
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
-import org.springframework.cloud.client.discovery.EnableDiscoveryClient;
 
 // 启动类
 
 @SpringBootApplication
-@EnableDiscoveryClient
 public class TestProvider {
     public static void main(String[] args) {
         SpringApplication.run(TestProvider.class, args);
diff --git a/backend/microservice-provider-test-8011/src/main/resources/application.yml b/backend/microservice-provider-test-8011/src/main/resources/application.yml
index a280a1f..d7773ed 100644
--- a/backend/microservice-provider-test-8011/src/main/resources/application.yml
+++ b/backend/microservice-provider-test-8011/src/main/resources/application.yml
@@ -6,6 +6,3 @@ spring:
   application:
     name: microservice-provider-test
   cloud:
-    nacos:
-      discovery:
-        server-addr: 127.0.0.1:8848
diff --git a/backend/microservice-provider-user-8001/pom.xml b/backend/microservice-provider-user-8001/pom.xml
index b11dff7..a8e6c37 100644
--- a/backend/microservice-provider-user-8001/pom.xml
+++ b/backend/microservice-provider-user-8001/pom.xml
@@ -13,8 +13,8 @@
 
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-        <maven.compiler.source>11</maven.compiler.source>
-        <maven.compiler.target>11</maven.compiler.target>
+        <maven.compiler.source>17</maven.compiler.source>
+        <maven.compiler.target>17</maven.compiler.target>
     </properties>
 
     <dependencies>
@@ -67,28 +67,16 @@
         </dependency>
 
         <!-- Spring Boot -->
-        <dependency>
-            <groupId>org.springframework.boot</groupId>
-            <artifactId>spring-boot-test</artifactId>
-        </dependency>
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-web</artifactId>
         </dependency>
 
-        <!-- Nacos -->
+        <!-- Eureka Discovery Client -->
         <dependency>
-            <groupId>com.alibaba.cloud</groupId>
-            <artifactId>spring-cloud-starter-alibaba-nacos-discovery</artifactId>
+            <groupId>org.springframework.cloud</groupId>
+            <artifactId>spring-cloud-starter-netflix-eureka-client</artifactId>
         </dependency>
-
-        <!-- 热部署 -->
-        <!--<dependency>-->
-        <!--    <groupId>org.springframework.boot</groupId>-->
-        <!--    <artifactId>spring-boot-devtools</artifactId>-->
-        <!--    <version>2.7.5</version>-->
-        <!--</dependency>-->
-
     </dependencies>
 
 
diff --git a/backend/microservice-provider-user-8001/src/main/java/com/cxyxiaomo/epp/user/UserProvider.java b/backend/microservice-provider-user-8001/src/main/java/com/cxyxiaomo/epp/user/UserProvider.java
index 24ee429..c50c32d 100644
--- a/backend/microservice-provider-user-8001/src/main/java/com/cxyxiaomo/epp/user/UserProvider.java
+++ b/backend/microservice-provider-user-8001/src/main/java/com/cxyxiaomo/epp/user/UserProvider.java
@@ -4,6 +4,7 @@ import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 import org.springframework.cloud.client.discovery.EnableDiscoveryClient;
 
+// import org.springframework.cloud.netflix.eureka.server.EnableEurekaClient;
 // 启动类
 
 @SpringBootApplication
diff --git a/backend/microservice-provider-user-8001/src/main/resources/application.yml b/backend/microservice-provider-user-8001/src/main/resources/application.yml
index 371ef53..af0c426 100644
--- a/backend/microservice-provider-user-8001/src/main/resources/application.yml
+++ b/backend/microservice-provider-user-8001/src/main/resources/application.yml
@@ -11,13 +11,13 @@ mybatis:
 spring:
   application:
     name: microservice-provider-user
-  cloud:
-    nacos:
-      discovery:
-        server-addr: 127.0.0.1:8848
   datasource:
     type: com.alibaba.druid.pool.DruidDataSource
     driver-class-name: com.mysql.cj.jdbc.Driver
     url: jdbc:mysql://127.0.0.1:3306/epp?useUnicode=true&characterEncoding=utf8&useSSL=false
     username: root
     password: root
+eureka:
+  client:
+    service-url:
+      defaultZone: http://localhost:8761/eureka/
diff --git a/backend/pom.xml b/backend/pom.xml
index f39cca6..f95da21 100644
--- a/backend/pom.xml
+++ b/backend/pom.xml
@@ -13,6 +13,7 @@
     <!-- 打包方式 -->
     <packaging>pom</packaging>
     <modules>
+        <module>microservice-eureka-server-8761</module>
         <module>microservice-gateway</module>
         <module>microservice-common</module>
         <module>microservice-provider-user-8001</module>
@@ -22,10 +23,10 @@
 
     <!-- 统一管理jar包版本 -->
     <properties>
-        <java.version>11</java.version>
+        <java.version>17</java.version>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-        <maven.compiler.source>11</maven.compiler.source>
-        <maven.compiler.target>11</maven.compiler.target>
+        <maven.compiler.source>17</maven.compiler.source>
+        <maven.compiler.target>17</maven.compiler.target>
         <junit.version>4.13.2</junit.version>
         <log4j.version>1.2.17</log4j.version>
         <lombok.version>1.18.24</lombok.version>
@@ -43,7 +44,7 @@
             <dependency>
                 <groupId>org.springframework.cloud</groupId>
                 <artifactId>spring-cloud-dependencies</artifactId>
-                <version>2021.0.4</version>
+                <version>2022.0.1</version>
                 <type>pom</type>
                 <scope>import</scope>
             </dependency>
@@ -51,45 +52,32 @@
             <dependency>
                 <groupId>org.springframework.cloud</groupId>
                 <artifactId>spring-cloud-starter-gateway</artifactId>
-                <version>3.1.4</version>
+                <version>4.0.1</version>
             </dependency>
             <!-- Spring Cloud Starter Load Balancer -->
             <dependency>
                 <groupId>org.springframework.cloud</groupId>
                 <artifactId>spring-cloud-starter-loadbalancer</artifactId>
-                <version>3.1.4</version>
-            </dependency>
-            <!-- Spring Boot -->
-            <dependency>
-                <groupId>org.springframework.boot</groupId>
-                <artifactId>spring-boot-dependencies</artifactId>
-                <version>2.7.5</version>
-            </dependency>
-            <!-- Spring Boot Test -->
-            <dependency>
-                <groupId>org.springframework.boot</groupId>
-                <artifactId>spring-boot-test</artifactId>
-                <version>2.7.5</version>
+                <version>4.0.1</version>
             </dependency>
             <!-- Spring Boot Starter Web -->
             <dependency>
                 <groupId>org.springframework.boot</groupId>
                 <artifactId>spring-boot-starter-web</artifactId>
-                <version>2.6.3</version>
+                <version>3.0.2</version>
             </dependency>
 
-            <!-- Nacos -->
-            <!-- 服务注册发现 -->
+            <!-- Eureka Discovery Server -->
             <dependency>
-                <groupId>com.alibaba.cloud</groupId>
-                <artifactId>spring-cloud-starter-alibaba-nacos-discovery</artifactId>
-                <version>2021.1</version>
+                <groupId>org.springframework.cloud</groupId>
+                <artifactId>spring-cloud-starter-netflix-eureka-server</artifactId>
+                <version>4.0.0</version>
             </dependency>
-            <!-- 配置中心依赖管理 -->
+            <!-- Eureka Discovery Client -->
             <dependency>
-                <groupId>com.alibaba.cloud</groupId>
-                <artifactId>spring-cloud-starter-alibaba-nacos-config</artifactId>
-                <version>2021.1</version>
+                <groupId>org.springframework.cloud</groupId>
+                <artifactId>spring-cloud-starter-netflix-eureka-client</artifactId>
+                <version>4.0.0</version>
             </dependency>
 
             <!-- OpenFeign -->
@@ -131,7 +119,7 @@
             <dependency>
                 <groupId>org.springframework.boot</groupId>
                 <artifactId>spring-boot-starter-websocket</artifactId>
-                <version>2.7.6</version>
+                <version>3.0.2</version>
             </dependency>
 
             <!-- Fastjson -->
@@ -174,12 +162,12 @@
             <dependency>
                 <groupId>org.slf4j</groupId>
                 <artifactId>slf4j-api</artifactId>
-                <version>2.0.3</version>
+                <version>2.0.6</version>
             </dependency>
             <dependency>
                 <groupId>org.slf4j</groupId>
                 <artifactId>slf4j-simple</artifactId>
-                <version>2.0.3</version>
+                <version>2.0.6</version>
             </dependency>
 
             <!-- Test -->
@@ -199,6 +187,12 @@
                 <version>${lombok.version}</version>
                 <optional>true</optional>
             </dependency>
+
+            <dependency>
+                <groupId>org.springframework</groupId>
+                <artifactId>spring-beans</artifactId>
+                <version>6.0.4</version>
+            </dependency>
         </dependencies>
     </dependencyManagement>