diff --git a/README.md b/README.md
index b121f99..181f59a 100644
--- a/README.md
+++ b/README.md
@@ -1,9 +1,9 @@
  <p align="center">
-      <img src="https://img.shields.io/badge/Release-V2.8.0-green.svg" alt="Downloads">
+      <img src="https://img.shields.io/badge/Release-V3.0.0-green.svg" alt="Downloads">
       <img src="https://img.shields.io/badge/JDK-1.8+-green.svg" alt="Build Status">
   <img src="https://img.shields.io/badge/license-Apache%202-blue.svg" alt="Build Status">
-   <img src="https://img.shields.io/badge/Spring%20Cloud-Hoxton.SR8-blue.svg" alt="Coverage Status">
-   <img src="https://img.shields.io/badge/Spring%20Boot-2.2.11.RELEASE-blue.svg" alt="Downloads">
+   <img src="https://img.shields.io/badge/Spring%20Cloud-2020-blue.svg" alt="Coverage Status">
+   <img src="https://img.shields.io/badge/Spring%20Boot-2.4.1-blue.svg" alt="Downloads">
    <a target="_blank" href="https://bladex.vip">
    <img src="https://img.shields.io/badge/Author-Small%20Chill-ff69b4.svg" alt="Downloads">
  </a>
@@ -22,7 +22,7 @@
 * 极简封装了多租户底层，用更少的代码换来拓展性更强的SaaS多租户系统。
 * 借鉴OAuth2，实现了多终端认证系统，可控制子系统的token权限互相隔离。
 * 借鉴Security，封装了Secure模块，采用JWT做Token认证，可拓展集成Redis等细颗粒度控制方案。
-* 稳定生产了两年，经历了从Camden -> Hoxton的技术架构，也经历了从fat jar -> docker -> k8s + jenkins的部署架构
+* 稳定生产了三年，经历了从 Camden -> Hoxton -> 2020 的技术架构，也经历了从fat jar -> docker -> k8s + jenkins的部署架构。
 * 项目分包明确，规范微服务的开发模式，使包与包之间的分工清晰。
 
 ## 架构图
diff --git a/blade-auth/pom.xml b/blade-auth/pom.xml
index 26c2355..d138319 100644
--- a/blade-auth/pom.xml
+++ b/blade-auth/pom.xml
@@ -8,7 +8,7 @@
     <parent>
         <artifactId>SpringBlade</artifactId>
         <groupId>org.springblade</groupId>
-        <version>2.8.0</version>
+        <version>3.0.0</version>
     </parent>
 
     <artifactId>blade-auth</artifactId>
@@ -65,11 +65,6 @@
             <artifactId>mysql-connector-java</artifactId>
             <scope>runtime</scope>
         </dependency>
-        <!--Zipkin-->
-        <!--<dependency>
-            <groupId>org.springframework.cloud</groupId>
-            <artifactId>spring-cloud-starter-zipkin</artifactId>
-        </dependency>-->
     </dependencies>
 
     <build>
diff --git a/blade-auth/src/main/java/org/springblade/auth/AuthApplication.java b/blade-auth/src/main/java/org/springblade/auth/AuthApplication.java
index b9aa712..9754cc9 100644
--- a/blade-auth/src/main/java/org/springblade/auth/AuthApplication.java
+++ b/blade-auth/src/main/java/org/springblade/auth/AuthApplication.java
@@ -16,18 +16,16 @@
 package org.springblade.auth;
 
 
+import org.springblade.core.cloud.client.BladeCloudApplication;
 import org.springblade.core.launch.BladeApplication;
 import org.springblade.core.launch.constant.AppConstant;
-import org.springframework.cloud.client.SpringCloudApplication;
-import org.springframework.cloud.openfeign.EnableFeignClients;
 
 /**
  * 用户认证服务器
  *
  * @author Chill
  */
-@SpringCloudApplication
-@EnableFeignClients(AppConstant.BASE_PACKAGES)
+@BladeCloudApplication
 public class AuthApplication {
 
 	public static void main(String[] args) {
diff --git a/blade-common/pom.xml b/blade-common/pom.xml
index 2e7fee0..90eb813 100644
--- a/blade-common/pom.xml
+++ b/blade-common/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>SpringBlade</artifactId>
         <groupId>org.springblade</groupId>
-        <version>2.8.0</version>
+        <version>3.0.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/blade-gateway/pom.xml b/blade-gateway/pom.xml
index 5e7b147..0d34807 100644
--- a/blade-gateway/pom.xml
+++ b/blade-gateway/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>SpringBlade</artifactId>
         <groupId>org.springblade</groupId>
-        <version>2.8.0</version>
+        <version>3.0.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
@@ -58,13 +58,17 @@
         </dependency>
         <dependency>
             <groupId>org.springframework.cloud</groupId>
-            <artifactId>spring-cloud-starter-netflix-hystrix</artifactId>
-            <exclusions>
-                <exclusion>
-                    <groupId>commons-logging</groupId>
-                    <artifactId>commons-logging</artifactId>
-                </exclusion>
-            </exclusions>
+            <artifactId>spring-cloud-starter-loadbalancer</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.cloud</groupId>
+            <artifactId>spring-cloud-starter-bootstrap</artifactId>
+        </dependency>
+        <!-- Sentinel -->
+        <dependency>
+            <groupId>com.alibaba.cloud</groupId>
+            <artifactId>spring-cloud-starter-alibaba-sentinel</artifactId>
+            <version>${alibaba.cloud.version}</version>
         </dependency>
         <!-- Nacos -->
         <dependency>
diff --git a/blade-gateway/src/main/java/org/springblade/gateway/GateWayApplication.java b/blade-gateway/src/main/java/org/springblade/gateway/GateWayApplication.java
index 2895939..7458708 100644
--- a/blade-gateway/src/main/java/org/springblade/gateway/GateWayApplication.java
+++ b/blade-gateway/src/main/java/org/springblade/gateway/GateWayApplication.java
@@ -18,7 +18,6 @@ package org.springblade.gateway;
 import org.springblade.core.launch.constant.AppConstant;
 import org.springblade.core.launch.BladeApplication;
 import org.springframework.cloud.client.SpringCloudApplication;
-import org.springframework.cloud.netflix.hystrix.EnableHystrix;
 import org.springframework.scheduling.annotation.EnableScheduling;
 
 /**
@@ -26,7 +25,6 @@ import org.springframework.scheduling.annotation.EnableScheduling;
  *
  * @author Chill
  */
-@EnableHystrix
 @EnableScheduling
 @SpringCloudApplication
 public class GateWayApplication {
diff --git a/blade-gateway/src/main/java/org/springblade/gateway/config/ErrorHandlerConfiguration.java b/blade-gateway/src/main/java/org/springblade/gateway/config/ErrorHandlerConfiguration.java
deleted file mode 100644
index 8caacce..0000000
--- a/blade-gateway/src/main/java/org/springblade/gateway/config/ErrorHandlerConfiguration.java
+++ /dev/null
@@ -1,82 +0,0 @@
-/**
- * Copyright (c) 2018-2028, Chill Zhuang 庄骞 (smallchill@163.com).
- * <p>
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- * <p>
- * http://www.apache.org/licenses/LICENSE-2.0
- * <p>
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.springblade.gateway.config;
-
-
-import org.springblade.gateway.handler.ErrorExceptionHandler;
-import org.springframework.beans.factory.ObjectProvider;
-import org.springframework.boot.autoconfigure.web.ResourceProperties;
-import org.springframework.boot.autoconfigure.web.ServerProperties;
-import org.springframework.boot.context.properties.EnableConfigurationProperties;
-import org.springframework.boot.web.reactive.error.ErrorAttributes;
-import org.springframework.boot.web.reactive.error.ErrorWebExceptionHandler;
-import org.springframework.context.ApplicationContext;
-import org.springframework.context.annotation.Bean;
-import org.springframework.context.annotation.Configuration;
-import org.springframework.core.Ordered;
-import org.springframework.core.annotation.Order;
-import org.springframework.http.codec.ServerCodecConfigurer;
-import org.springframework.web.reactive.result.view.ViewResolver;
-
-import java.util.Collections;
-import java.util.List;
-
-/**
- * 异常处理配置类
- *
- * @author Chill
- */
-@Configuration
-@EnableConfigurationProperties({ServerProperties.class, ResourceProperties.class})
-public class ErrorHandlerConfiguration {
-
-	private final ServerProperties serverProperties;
-
-	private final ApplicationContext applicationContext;
-
-	private final ResourceProperties resourceProperties;
-
-	private final List<ViewResolver> viewResolvers;
-
-	private final ServerCodecConfigurer serverCodecConfigurer;
-
-	public ErrorHandlerConfiguration(ServerProperties serverProperties,
-									 ResourceProperties resourceProperties,
-									 ObjectProvider<List<ViewResolver>> viewResolversProvider,
-									 ServerCodecConfigurer serverCodecConfigurer,
-									 ApplicationContext applicationContext) {
-		this.serverProperties = serverProperties;
-		this.applicationContext = applicationContext;
-		this.resourceProperties = resourceProperties;
-		this.viewResolvers = viewResolversProvider.getIfAvailable(Collections::emptyList);
-		this.serverCodecConfigurer = serverCodecConfigurer;
-	}
-
-	@Bean
-	@Order(Ordered.HIGHEST_PRECEDENCE)
-	public ErrorWebExceptionHandler errorWebExceptionHandler(ErrorAttributes errorAttributes) {
-		ErrorExceptionHandler exceptionHandler = new ErrorExceptionHandler(
-			errorAttributes,
-			this.resourceProperties,
-			this.serverProperties.getError(),
-			this.applicationContext);
-		exceptionHandler.setViewResolvers(this.viewResolvers);
-		exceptionHandler.setMessageWriters(this.serverCodecConfigurer.getWriters());
-		exceptionHandler.setMessageReaders(this.serverCodecConfigurer.getReaders());
-		return exceptionHandler;
-	}
-
-}
diff --git a/blade-gateway/src/main/java/org/springblade/gateway/handler/ErrorExceptionHandler.java b/blade-gateway/src/main/java/org/springblade/gateway/handler/ErrorExceptionHandler.java
index 29afa0e..5fe8340 100644
--- a/blade-gateway/src/main/java/org/springblade/gateway/handler/ErrorExceptionHandler.java
+++ b/blade-gateway/src/main/java/org/springblade/gateway/handler/ErrorExceptionHandler.java
@@ -13,81 +13,73 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springblade.gateway.handler;
 
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import lombok.RequiredArgsConstructor;
 import org.springblade.gateway.provider.ResponseProvider;
-import org.springframework.boot.autoconfigure.web.ErrorProperties;
-import org.springframework.boot.autoconfigure.web.ResourceProperties;
-import org.springframework.boot.autoconfigure.web.reactive.error.DefaultErrorWebExceptionHandler;
-import org.springframework.boot.web.reactive.error.ErrorAttributes;
-import org.springframework.cloud.gateway.support.NotFoundException;
-import org.springframework.context.ApplicationContext;
-import org.springframework.web.reactive.function.server.*;
+import org.springframework.boot.web.reactive.error.ErrorWebExceptionHandler;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.core.annotation.Order;
+import org.springframework.core.io.buffer.DataBufferFactory;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.MediaType;
+import org.springframework.http.server.reactive.ServerHttpRequest;
+import org.springframework.http.server.reactive.ServerHttpResponse;
+import org.springframework.lang.NonNull;
 import org.springframework.web.server.ResponseStatusException;
-
-import java.util.Map;
+import org.springframework.web.server.ServerWebExchange;
+import reactor.core.publisher.Mono;
 
 /**
  * 异常处理
  *
  * @author Chill
  */
-public class ErrorExceptionHandler extends DefaultErrorWebExceptionHandler {
+@Order(-1)
+@Configuration
+@RequiredArgsConstructor
+public class ErrorExceptionHandler implements ErrorWebExceptionHandler {
 
-	public ErrorExceptionHandler(ErrorAttributes errorAttributes, ResourceProperties resourceProperties,
-								 ErrorProperties errorProperties, ApplicationContext applicationContext) {
-		super(errorAttributes, resourceProperties, errorProperties, applicationContext);
-	}
+	private final ObjectMapper objectMapper;
 
-	/**
-	 * 获取异常属性
-	 */
+	@NonNull
 	@Override
-	protected Map<String, Object> getErrorAttributes(ServerRequest request, boolean includeStackTrace) {
-		int code = 500;
-		Throwable error = super.getError(request);
-		if (error instanceof NotFoundException) {
-			code = 404;
+	public Mono<Void> handle(ServerWebExchange exchange, @NonNull Throwable ex) {
+		ServerHttpRequest request = exchange.getRequest();
+		ServerHttpResponse response = exchange.getResponse();
+		if (response.isCommitted()) {
+			return Mono.error(ex);
 		}
-		if (error instanceof ResponseStatusException) {
-			code = ((ResponseStatusException) error).getStatus().value();
+		response.getHeaders().setContentType(MediaType.APPLICATION_JSON);
+		if (ex instanceof ResponseStatusException) {
+			response.setStatusCode(((ResponseStatusException) ex).getStatus());
 		}
-		return ResponseProvider.response(code, this.buildMessage(request, error));
-	}
-
-	/**
-	 * 指定响应处理方法为JSON处理的方法
-	 *
-	 * @param errorAttributes
-	 */
-	@Override
-	protected RouterFunction<ServerResponse> getRoutingFunction(ErrorAttributes errorAttributes) {
-		return RouterFunctions.route(RequestPredicates.all(), this::renderErrorResponse);
-	}
-
-	/**
-	 * 根据code获取对应的HttpStatus
-	 *
-	 * @param errorAttributes
-	 * @return
-	 */
-	@Override
-	protected int getHttpStatus(Map<String, Object> errorAttributes) {
-		return (int) errorAttributes.get("code");
+		return response.writeWith(Mono.fromSupplier(() -> {
+			DataBufferFactory bufferFactory = response.bufferFactory();
+			try {
+				HttpStatus status = HttpStatus.BAD_GATEWAY;
+				if (ex instanceof ResponseStatusException) {
+					status = ((ResponseStatusException) ex).getStatus();
+				}
+				return bufferFactory.wrap(objectMapper.writeValueAsBytes(ResponseProvider.response(status.value(), buildMessage(request, ex))));
+			} catch (JsonProcessingException e) {
+				e.printStackTrace();
+				return bufferFactory.wrap(new byte[0]);
+			}
+		}));
 	}
 
 	/**
 	 * 构建异常信息
-	 *
-	 * @param request
-	 * @param ex
-	 * @return
 	 */
-	private String buildMessage(ServerRequest request, Throwable ex) {
+	private String buildMessage(ServerHttpRequest request, Throwable ex) {
 		StringBuilder message = new StringBuilder("Failed to handle request [");
-		message.append(request.methodName());
+		message.append(request.getMethodValue());
 		message.append(" ");
-		message.append(request.uri());
+		message.append(request.getURI());
 		message.append("]");
 		if (ex != null) {
 			message.append(": ");
diff --git a/blade-gateway/src/main/java/org/springblade/gateway/provider/ResponseProvider.java b/blade-gateway/src/main/java/org/springblade/gateway/provider/ResponseProvider.java
index cf4eb42..ddcd65d 100644
--- a/blade-gateway/src/main/java/org/springblade/gateway/provider/ResponseProvider.java
+++ b/blade-gateway/src/main/java/org/springblade/gateway/provider/ResponseProvider.java
@@ -75,7 +75,7 @@ public class ResponseProvider {
 	public static Map<String, Object> response(int status, String message) {
 		Map<String, Object> map = new HashMap<>(16);
 		map.put("code", status);
-		map.put("message", message);
+		map.put("msg", message);
 		map.put("data", null);
 		return map;
 	}
diff --git a/blade-gateway/src/main/resources/bootstrap.yml b/blade-gateway/src/main/resources/bootstrap.yml
index e875240..b3a18ab 100644
--- a/blade-gateway/src/main/resources/bootstrap.yml
+++ b/blade-gateway/src/main/resources/bootstrap.yml
@@ -3,9 +3,6 @@ server:
 
 spring:
   cloud:
-    discovery:
-      reactive:
-        enabled: false
     gateway:
       discovery:
         locator:
diff --git a/blade-ops/blade-admin/pom.xml b/blade-ops/blade-admin/pom.xml
index 39eaf49..0ef263d 100644
--- a/blade-ops/blade-admin/pom.xml
+++ b/blade-ops/blade-admin/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>blade-ops</artifactId>
         <groupId>org.springblade</groupId>
-        <version>2.8.0</version>
+        <version>3.0.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/blade-ops/blade-admin/src/main/java/org/springblade/admin/AdminApplication.java b/blade-ops/blade-admin/src/main/java/org/springblade/admin/AdminApplication.java
index 4e4ece6..42c6633 100644
--- a/blade-ops/blade-admin/src/main/java/org/springblade/admin/AdminApplication.java
+++ b/blade-ops/blade-admin/src/main/java/org/springblade/admin/AdminApplication.java
@@ -16,9 +16,9 @@
 package org.springblade.admin;
 
 import de.codecentric.boot.admin.server.config.EnableAdminServer;
+import org.springblade.core.cloud.client.BladeCloudApplication;
 import org.springblade.core.launch.BladeApplication;
 import org.springblade.core.launch.constant.AppConstant;
-import org.springframework.cloud.client.SpringCloudApplication;
 
 /**
  * admin启动器
@@ -26,7 +26,7 @@ import org.springframework.cloud.client.SpringCloudApplication;
  * @author Chill
  */
 @EnableAdminServer
-@SpringCloudApplication
+@BladeCloudApplication
 public class AdminApplication {
 
 	public static void main(String[] args) {
diff --git a/blade-ops/blade-develop/pom.xml b/blade-ops/blade-develop/pom.xml
index ab6b6fb..e0003b0 100644
--- a/blade-ops/blade-develop/pom.xml
+++ b/blade-ops/blade-develop/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>org.springblade</groupId>
         <artifactId>blade-ops</artifactId>
-        <version>2.8.0</version>
+        <version>3.0.0</version>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
diff --git a/blade-ops/blade-develop/src/main/java/org/springblade/develop/DevelopApplication.java b/blade-ops/blade-develop/src/main/java/org/springblade/develop/DevelopApplication.java
index 1c89454..57650e7 100644
--- a/blade-ops/blade-develop/src/main/java/org/springblade/develop/DevelopApplication.java
+++ b/blade-ops/blade-develop/src/main/java/org/springblade/develop/DevelopApplication.java
@@ -15,18 +15,16 @@
  */
 package org.springblade.develop;
 
+import org.springblade.core.cloud.client.BladeCloudApplication;
 import org.springblade.core.launch.BladeApplication;
 import org.springblade.core.launch.constant.AppConstant;
-import org.springframework.cloud.client.SpringCloudApplication;
-import org.springframework.cloud.openfeign.EnableFeignClients;
 
 /**
  * Develop启动器
  *
  * @author Chill
  */
-@SpringCloudApplication
-@EnableFeignClients(AppConstant.BASE_PACKAGES)
+@BladeCloudApplication
 public class DevelopApplication {
 
 	public static void main(String[] args) {
diff --git a/blade-ops/blade-report/pom.xml b/blade-ops/blade-report/pom.xml
index b4e7e30..dcfa199 100644
--- a/blade-ops/blade-report/pom.xml
+++ b/blade-ops/blade-report/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.springblade</groupId>
         <artifactId>blade-ops</artifactId>
-        <version>2.8.0</version>
+        <version>3.0.0</version>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
diff --git a/blade-ops/blade-report/src/main/java/org/springblade/report/ReportApplication.java b/blade-ops/blade-report/src/main/java/org/springblade/report/ReportApplication.java
index 696a2cd..ca5c56c 100644
--- a/blade-ops/blade-report/src/main/java/org/springblade/report/ReportApplication.java
+++ b/blade-ops/blade-report/src/main/java/org/springblade/report/ReportApplication.java
@@ -15,16 +15,16 @@
  */
 package org.springblade.report;
 
+import org.springblade.core.cloud.client.BladeCloudApplication;
 import org.springblade.core.launch.BladeApplication;
 import org.springblade.core.launch.constant.AppConstant;
-import org.springframework.cloud.client.SpringCloudApplication;
 
 /**
  * UReport启动器
  *
  * @author Chill
  */
-@SpringCloudApplication
+@BladeCloudApplication
 public class ReportApplication {
 
 	public static void main(String[] args) {
diff --git a/blade-ops/blade-resource/pom.xml b/blade-ops/blade-resource/pom.xml
index e31e735..13c0530 100644
--- a/blade-ops/blade-resource/pom.xml
+++ b/blade-ops/blade-resource/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>blade-ops</artifactId>
         <groupId>org.springblade</groupId>
-        <version>2.8.0</version>
+        <version>3.0.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/blade-ops/blade-resource/src/main/java/org/springblade/resource/ResourceApplication.java b/blade-ops/blade-resource/src/main/java/org/springblade/resource/ResourceApplication.java
index c233c38..4e294f3 100644
--- a/blade-ops/blade-resource/src/main/java/org/springblade/resource/ResourceApplication.java
+++ b/blade-ops/blade-resource/src/main/java/org/springblade/resource/ResourceApplication.java
@@ -15,16 +15,16 @@
  */
 package org.springblade.resource;
 
+import org.springblade.core.cloud.client.BladeCloudApplication;
 import org.springblade.core.launch.BladeApplication;
 import org.springblade.core.launch.constant.AppConstant;
-import org.springframework.cloud.client.SpringCloudApplication;
 
 /**
  * 资源启动器
  *
  * @author Chill
  */
-@SpringCloudApplication
+@BladeCloudApplication
 public class ResourceApplication {
 
 	public static void main(String[] args) {
diff --git a/blade-ops/blade-seata-order/pom.xml b/blade-ops/blade-seata-order/pom.xml
index 401dad8..70bf781 100644
--- a/blade-ops/blade-seata-order/pom.xml
+++ b/blade-ops/blade-seata-order/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>blade-ops</artifactId>
         <groupId>org.springblade</groupId>
-        <version>2.8.0</version>
+        <version>3.0.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/blade-ops/blade-seata-storage/pom.xml b/blade-ops/blade-seata-storage/pom.xml
index 9dead69..9475038 100644
--- a/blade-ops/blade-seata-storage/pom.xml
+++ b/blade-ops/blade-seata-storage/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>blade-ops</artifactId>
         <groupId>org.springblade</groupId>
-        <version>2.8.0</version>
+        <version>3.0.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/blade-ops/pom.xml b/blade-ops/pom.xml
index d139599..fa2b127 100644
--- a/blade-ops/pom.xml
+++ b/blade-ops/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>SpringBlade</artifactId>
         <groupId>org.springblade</groupId>
-        <version>2.8.0</version>
+        <version>3.0.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/blade-service-api/blade-demo-api/pom.xml b/blade-service-api/blade-demo-api/pom.xml
index e3aa90e..d4d3d24 100644
--- a/blade-service-api/blade-demo-api/pom.xml
+++ b/blade-service-api/blade-demo-api/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>blade-service-api</artifactId>
         <groupId>org.springblade</groupId>
-        <version>2.8.0</version>
+        <version>3.0.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/blade-service-api/blade-desk-api/pom.xml b/blade-service-api/blade-desk-api/pom.xml
index 6cf838b..fdb3f7a 100644
--- a/blade-service-api/blade-desk-api/pom.xml
+++ b/blade-service-api/blade-desk-api/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>blade-service-api</artifactId>
         <groupId>org.springblade</groupId>
-        <version>2.8.0</version>
+        <version>3.0.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/blade-service-api/blade-dict-api/pom.xml b/blade-service-api/blade-dict-api/pom.xml
index 50e5a9f..aadb4e9 100644
--- a/blade-service-api/blade-dict-api/pom.xml
+++ b/blade-service-api/blade-dict-api/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>blade-service-api</artifactId>
         <groupId>org.springblade</groupId>
-        <version>2.8.0</version>
+        <version>3.0.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/blade-service-api/blade-system-api/pom.xml b/blade-service-api/blade-system-api/pom.xml
index 6cf8c1a..b5ad699 100644
--- a/blade-service-api/blade-system-api/pom.xml
+++ b/blade-service-api/blade-system-api/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>blade-service-api</artifactId>
         <groupId>org.springblade</groupId>
-        <version>2.8.0</version>
+        <version>3.0.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/blade-service-api/blade-user-api/pom.xml b/blade-service-api/blade-user-api/pom.xml
index 1a02abc..623018c 100644
--- a/blade-service-api/blade-user-api/pom.xml
+++ b/blade-service-api/blade-user-api/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>blade-service-api</artifactId>
         <groupId>org.springblade</groupId>
-        <version>2.8.0</version>
+        <version>3.0.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/blade-service-api/pom.xml b/blade-service-api/pom.xml
index 887d742..9fa544d 100644
--- a/blade-service-api/pom.xml
+++ b/blade-service-api/pom.xml
@@ -5,13 +5,13 @@
     <parent>
         <artifactId>SpringBlade</artifactId>
         <groupId>org.springblade</groupId>
-        <version>2.8.0</version>
+        <version>3.0.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
     <artifactId>blade-service-api</artifactId>
     <name>${project.artifactId}</name>
-    <version>2.8.0</version>
+    <version>3.0.0</version>
     <packaging>pom</packaging>
     <description>SpringBlade 微服务API集合</description>
 
diff --git a/blade-service/blade-demo/pom.xml b/blade-service/blade-demo/pom.xml
index 5b0e44c..c398d31 100644
--- a/blade-service/blade-demo/pom.xml
+++ b/blade-service/blade-demo/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>blade-service</artifactId>
         <groupId>org.springblade</groupId>
-        <version>2.8.0</version>
+        <version>3.0.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/blade-service/blade-demo/src/main/java/com/example/demo/DemoApplication.java b/blade-service/blade-demo/src/main/java/com/example/demo/DemoApplication.java
index c8e7acd..5193c78 100644
--- a/blade-service/blade-demo/src/main/java/com/example/demo/DemoApplication.java
+++ b/blade-service/blade-demo/src/main/java/com/example/demo/DemoApplication.java
@@ -15,15 +15,15 @@
  */
 package com.example.demo;
 
+import org.springblade.core.cloud.client.BladeCloudApplication;
 import org.springblade.core.launch.BladeApplication;
-import org.springframework.cloud.client.SpringCloudApplication;
 
 /**
  * Demo启动器
  *
  * @author Chill
  */
-@SpringCloudApplication
+@BladeCloudApplication
 public class DemoApplication {
 
 	public static void main(String[] args) {
diff --git a/blade-service/blade-desk/pom.xml b/blade-service/blade-desk/pom.xml
index e0240bd..af56f94 100644
--- a/blade-service/blade-desk/pom.xml
+++ b/blade-service/blade-desk/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>org.springblade</groupId>
         <artifactId>blade-service</artifactId>
-        <version>2.8.0</version>
+        <version>3.0.0</version>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
diff --git a/blade-service/blade-desk/src/main/java/org/springblade/desk/DeskApplication.java b/blade-service/blade-desk/src/main/java/org/springblade/desk/DeskApplication.java
index 2728d1c..07489b7 100644
--- a/blade-service/blade-desk/src/main/java/org/springblade/desk/DeskApplication.java
+++ b/blade-service/blade-desk/src/main/java/org/springblade/desk/DeskApplication.java
@@ -15,18 +15,16 @@
  */
 package org.springblade.desk;
 
+import org.springblade.core.cloud.client.BladeCloudApplication;
 import org.springblade.core.launch.BladeApplication;
 import org.springblade.core.launch.constant.AppConstant;
-import org.springframework.cloud.client.SpringCloudApplication;
-import org.springframework.cloud.openfeign.EnableFeignClients;
 
 /**
  * Desk启动器
  *
  * @author Chill
  */
-@SpringCloudApplication
-@EnableFeignClients(AppConstant.BASE_PACKAGES)
+@BladeCloudApplication
 public class DeskApplication {
 
 	public static void main(String[] args) {
diff --git a/blade-service/blade-desk/src/test/java/BladeDemoTest.java b/blade-service/blade-desk/src/test/java/BladeDemoTest.java
index be632a4..86ed5a3 100644
--- a/blade-service/blade-desk/src/test/java/BladeDemoTest.java
+++ b/blade-service/blade-desk/src/test/java/BladeDemoTest.java
@@ -1,7 +1,7 @@
-import org.junit.Test;
-import org.junit.runner.RunWith;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
 import org.springblade.core.test.BladeBootTest;
-import org.springblade.core.test.BladeSpringRunner;
+import org.springblade.core.test.BladeSpringExtension;
 import org.springblade.desk.DeskApplication;
 import org.springblade.desk.service.INoticeService;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -12,7 +12,7 @@ import org.springframework.boot.test.context.SpringBootTest;
  *
  * @author Chill
  */
-@RunWith(BladeSpringRunner.class)
+@ExtendWith(BladeSpringExtension.class)
 @SpringBootTest(classes = DeskApplication.class)
 @BladeBootTest(appName = "blade-desk", profile = "test", enableLoader = true)
 public class BladeDemoTest {
diff --git a/blade-service/blade-log/pom.xml b/blade-service/blade-log/pom.xml
index e87e923..13ca12e 100644
--- a/blade-service/blade-log/pom.xml
+++ b/blade-service/blade-log/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>blade-service</artifactId>
         <groupId>org.springblade</groupId>
-        <version>2.8.0</version>
+        <version>3.0.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/blade-service/blade-log/src/main/java/org/springblade/core/log/LogApplication.java b/blade-service/blade-log/src/main/java/org/springblade/core/log/LogApplication.java
index 3a486f3..0f42e9b 100644
--- a/blade-service/blade-log/src/main/java/org/springblade/core/log/LogApplication.java
+++ b/blade-service/blade-log/src/main/java/org/springblade/core/log/LogApplication.java
@@ -15,18 +15,16 @@
  */
 package org.springblade.core.log;
 
+import org.springblade.core.cloud.client.BladeCloudApplication;
 import org.springblade.core.launch.BladeApplication;
 import org.springblade.core.launch.constant.AppConstant;
-import org.springframework.cloud.client.SpringCloudApplication;
-import org.springframework.cloud.openfeign.EnableFeignClients;
 
 /**
  * 日志服务
  *
  * @author Chill
  */
-@SpringCloudApplication
-@EnableFeignClients(AppConstant.BASE_PACKAGES)
+@BladeCloudApplication
 public class LogApplication {
 
 	public static void main(String[] args) {
diff --git a/blade-service/blade-system/pom.xml b/blade-service/blade-system/pom.xml
index a2eb18d..c3d7ac4 100644
--- a/blade-service/blade-system/pom.xml
+++ b/blade-service/blade-system/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>blade-service</artifactId>
         <groupId>org.springblade</groupId>
-        <version>2.8.0</version>
+        <version>3.0.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/blade-service/blade-system/src/main/java/org/springblade/system/SystemApplication.java b/blade-service/blade-system/src/main/java/org/springblade/system/SystemApplication.java
index d1b3077..0ad1904 100644
--- a/blade-service/blade-system/src/main/java/org/springblade/system/SystemApplication.java
+++ b/blade-service/blade-system/src/main/java/org/springblade/system/SystemApplication.java
@@ -15,17 +15,15 @@
  */
 package org.springblade.system;
 
+import org.springblade.core.cloud.client.BladeCloudApplication;
 import org.springblade.core.launch.BladeApplication;
 import org.springblade.core.launch.constant.AppConstant;
-import org.springframework.cloud.client.SpringCloudApplication;
-import org.springframework.cloud.openfeign.EnableFeignClients;
 
 /**
  * 系统模块启动器
  * @author Chill
  */
-@SpringCloudApplication
-@EnableFeignClients(AppConstant.BASE_PACKAGES)
+@BladeCloudApplication
 public class SystemApplication {
 
 	public static void main(String[] args) {
diff --git a/blade-service/blade-user/pom.xml b/blade-service/blade-user/pom.xml
index 4ade56b..961c31c 100644
--- a/blade-service/blade-user/pom.xml
+++ b/blade-service/blade-user/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>blade-service</artifactId>
         <groupId>org.springblade</groupId>
-        <version>2.8.0</version>
+        <version>3.0.0</version>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
diff --git a/blade-service/blade-user/src/main/java/org/springblade/system/user/UserApplication.java b/blade-service/blade-user/src/main/java/org/springblade/system/user/UserApplication.java
index 938a342..9521cf7 100644
--- a/blade-service/blade-user/src/main/java/org/springblade/system/user/UserApplication.java
+++ b/blade-service/blade-user/src/main/java/org/springblade/system/user/UserApplication.java
@@ -15,18 +15,16 @@
  */
 package org.springblade.system.user;
 
+import org.springblade.core.cloud.client.BladeCloudApplication;
 import org.springblade.core.launch.BladeApplication;
 import org.springblade.core.launch.constant.AppConstant;
-import org.springframework.cloud.client.SpringCloudApplication;
-import org.springframework.cloud.openfeign.EnableFeignClients;
 
 /**
  * 用户启动器
  *
  * @author Chill
  */
-@SpringCloudApplication
-@EnableFeignClients(AppConstant.BASE_PACKAGES)
+@BladeCloudApplication
 public class UserApplication {
 
 	public static void main(String[] args) {
diff --git a/blade-service/pom.xml b/blade-service/pom.xml
index c7b531b..9ffe13f 100644
--- a/blade-service/pom.xml
+++ b/blade-service/pom.xml
@@ -7,12 +7,12 @@
     <parent>
         <groupId>org.springblade</groupId>
         <artifactId>SpringBlade</artifactId>
-        <version>2.8.0</version>
+        <version>3.0.0</version>
     </parent>
 
     <artifactId>blade-service</artifactId>
     <name>${project.artifactId}</name>
-    <version>2.8.0</version>
+    <version>3.0.0</version>
     <packaging>pom</packaging>
     <description>SpringBlade 微服务集合</description>
 
diff --git a/doc/nacos/blade.yaml b/doc/nacos/blade.yaml
index fa39e71..6f5228b 100644
--- a/doc/nacos/blade.yaml
+++ b/doc/nacos/blade.yaml
@@ -23,40 +23,13 @@ spring:
 
 #feign配置
 feign:
-  hystrix:
+  sentinel:
     enabled: true
   okhttp:
     enabled: true
   httpclient:
     enabled: false
 
-#hystrix配置
-hystrix:
-  threadpool:
-    default:
-      coreSize: 300
-      maxQueueSize: 1000
-      queueSizeRejectionThreshold: 800
-  command:
-    default:
-      execution:
-        isolation:
-          thread:
-            timeoutInMilliseconds: 5000
-
-#ribbon配置
-ribbon:
-  #对当前实例的重试次数
-  MaxAutoRetries: 1
-  #切换实例的重试次数
-  MaxAutoRetriesNextServer: 2
-  #请求处理的超时时间
-  ReadTimeout: 60000
-  #请求连接的超时时间
-  ConnectTimeout: 60000
-  #对所有操作请求都进行重试
-  OkToRetryOnAllOperations: true
-
 #对外暴露端口
 management:
   endpoints:
diff --git a/pom.xml b/pom.xml
index 67cb326..a99cd44 100644
--- a/pom.xml
+++ b/pom.xml
@@ -5,12 +5,12 @@
 
     <groupId>org.springblade</groupId>
     <artifactId>SpringBlade</artifactId>
-    <version>2.8.0</version>
+    <version>3.0.0</version>
     <packaging>pom</packaging>
 
     <properties>
-        <blade.tool.version>2.8.0</blade.tool.version>
-        <blade.project.version>2.8.0</blade.project.version>
+        <blade.tool.version>3.0.0</blade.tool.version>
+        <blade.project.version>3.0.0</blade.project.version>
 
         <java.version>1.8</java.version>
         <maven.plugin.version>3.8.1</maven.plugin.version>
@@ -24,11 +24,11 @@
         <easyexcel.version>2.2.6</easyexcel.version>
         <mica.auto.version>1.2.5</mica.auto.version>
         <alibaba.cloud.version>2.2.3.RELEASE</alibaba.cloud.version>
-        <spring.boot.admin.version>2.3.0</spring.boot.admin.version>
+        <spring.boot.admin.version>2.3.1</spring.boot.admin.version>
         <spring.plugin.version>2.0.0.RELEASE</spring.plugin.version>
 
-        <spring.boot.version>2.2.11.RELEASE</spring.boot.version>
-        <spring.cloud.version>Hoxton.SR8</spring.cloud.version>
+        <spring.boot.version>2.4.1</spring.boot.version>
+        <spring.cloud.version>2020.0.0</spring.cloud.version>
         <spring.platform.version>Cairo-SR8</spring.platform.version>
 
         <!-- 推荐使用Harbor -->
diff --git a/script/docker/.env b/script/docker/.env
index c83f8b0..fbe046c 100644
--- a/script/docker/.env
+++ b/script/docker/.env
@@ -1,2 +1,2 @@
 REGISTER=192.168.0.157/blade
-TAG=2.8.0
+TAG=3.0.0
diff --git a/script/docker/deploy.sh b/script/docker/deploy.sh
index db20953..e5e1354 100644
--- a/script/docker/deploy.sh
+++ b/script/docker/deploy.sh
@@ -42,7 +42,7 @@ base(){
 
 #启动程序模块
 modules(){
-	docker-compose up -d blade-gateway1 blade-gateway2 blade-admin blade-zipkin blade-auth1 blade-auth2 blade-user blade-desk blade-system blade-log
+	docker-compose up -d blade-gateway1 blade-gateway2 blade-admin blade-auth1 blade-auth2 blade-user blade-desk blade-system blade-log
 }
 
 #关闭所有模块
diff --git a/script/docker/docker-compose.yml b/script/docker/docker-compose.yml
index b6130cc..c0e40d0 100644
--- a/script/docker/docker-compose.yml
+++ b/script/docker/docker-compose.yml
@@ -71,15 +71,6 @@ services:
     networks:
     - blade_net
 
-  blade-zipkin:
-    image: "${REGISTER}/blade/blade-zipkin:${TAG}"
-    ports:
-      - 9411:9411
-    privileged: true
-    restart: always
-    networks:
-      - blade_net
-
   blade-gateway1:
     image: "${REGISTER}/blade/blade-gateway:${TAG}"
     privileged: true