diff --git a/yudao-dependencies/pom.xml b/yudao-dependencies/pom.xml
index 277cf89e5..64057d679 100644
--- a/yudao-dependencies/pom.xml
+++ b/yudao-dependencies/pom.xml
@@ -20,7 +20,7 @@
         <spring.cloud.version>2021.0.5</spring.cloud.version>
         <spring.cloud.alibaba.version>2021.0.4.0</spring.cloud.alibaba.version>
         <!-- Web 相关 -->
-        <knife4j.version>3.0.3</knife4j.version>
+        <knife4j.version>4.0.0</knife4j.version>
         <swagger-annotations.version>1.6.8</swagger-annotations.version>
         <servlet.versoin>2.5</servlet.versoin>
         <!-- DB 相关 -->
@@ -191,7 +191,7 @@
 
             <dependency>
                 <groupId>com.github.xiaoymin</groupId>
-                <artifactId>knife4j-spring-boot-starter</artifactId>
+                <artifactId>knife4j-openapi2-spring-boot-starter</artifactId>
                 <version>${knife4j.version}</version>
                 <exclusions>
                     <exclusion>
diff --git a/yudao-framework/yudao-spring-boot-starter-web/pom.xml b/yudao-framework/yudao-spring-boot-starter-web/pom.xml
index a04a2f1b0..790dc5ebd 100644
--- a/yudao-framework/yudao-spring-boot-starter-web/pom.xml
+++ b/yudao-framework/yudao-spring-boot-starter-web/pom.xml
@@ -35,7 +35,7 @@
 
         <dependency>
             <groupId>com.github.xiaoymin</groupId>
-            <artifactId>knife4j-spring-boot-starter</artifactId>
+            <artifactId>knife4j-openapi2-spring-boot-starter</artifactId>
         </dependency>
         <dependency>
             <groupId>io.swagger</groupId>
diff --git a/yudao-framework/yudao-spring-boot-starter-web/src/main/java/cn/iocoder/yudao/framework/swagger/config/YudaoSwaggerAutoConfiguration.java b/yudao-framework/yudao-spring-boot-starter-web/src/main/java/cn/iocoder/yudao/framework/swagger/config/YudaoSwaggerAutoConfiguration.java
index 4c114b519..5ccbc06c4 100644
--- a/yudao-framework/yudao-spring-boot-starter-web/src/main/java/cn/iocoder/yudao/framework/swagger/config/YudaoSwaggerAutoConfiguration.java
+++ b/yudao-framework/yudao-spring-boot-starter-web/src/main/java/cn/iocoder/yudao/framework/swagger/config/YudaoSwaggerAutoConfiguration.java
@@ -7,18 +7,18 @@ import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
 import org.springframework.boot.context.properties.EnableConfigurationProperties;
 import org.springframework.context.annotation.Bean;
-import org.springframework.context.annotation.Configuration;
 import org.springframework.http.HttpHeaders;
 import springfox.documentation.builders.ApiInfoBuilder;
-import springfox.documentation.builders.ExampleBuilder;
+import springfox.documentation.builders.ParameterBuilder;
 import springfox.documentation.builders.PathSelectors;
-import springfox.documentation.builders.RequestParameterBuilder;
+import springfox.documentation.schema.ModelRef;
 import springfox.documentation.service.*;
 import springfox.documentation.spi.DocumentationType;
 import springfox.documentation.spi.service.contexts.SecurityContext;
 import springfox.documentation.spring.web.plugins.Docket;
-import springfox.documentation.swagger2.annotations.EnableSwagger2;
+import springfox.documentation.swagger2.annotations.EnableSwagger2WebMvc;
 
+import java.util.ArrayList;
 import java.util.Collections;
 import java.util.List;
 
@@ -31,7 +31,7 @@ import static springfox.documentation.builders.RequestHandlerSelectors.basePacka
  * @author 芋道源码
  */
 @AutoConfiguration
-@EnableSwagger2
+@EnableSwagger2WebMvc
 @EnableKnife4j
 @ConditionalOnClass({Docket.class, ApiInfoBuilder.class})
 // 允许使用 swagger.enable=false 禁用 Swagger
@@ -60,7 +60,7 @@ public class YudaoSwaggerAutoConfiguration {
                 .securitySchemes(securitySchemes())
                 .securityContexts(securityContexts())
                 // ④ 全局参数（多租户 header）
-                .globalRequestParameters(globalRequestParameters());
+                .globalOperationParameters(globalRequestParameters());
     }
 
     // ========== apiInfo ==========
@@ -96,7 +96,7 @@ public class YudaoSwaggerAutoConfiguration {
         return Collections.singletonList(SecurityContext.builder()
                 .securityReferences(securityReferences())
                 // 通过 PathSelectors.regex("^(?!auth).*$")，排除包含 "auth" 的接口不需要使用securitySchemes
-                .operationSelector(o -> o.requestMappingPattern().matches("^(?!auth).*$"))
+                .forPaths(PathSelectors.regex("^(?!auth).*$"))
                 .build());
     }
 
@@ -110,11 +110,17 @@ public class YudaoSwaggerAutoConfiguration {
 
     // ========== globalRequestParameters ==========
 
-    private static List<RequestParameter> globalRequestParameters() {
-        RequestParameterBuilder tenantParameter = new RequestParameterBuilder()
-                .name(HEADER_TENANT_ID).description("租户编号")
-                .in(ParameterType.HEADER).example(new ExampleBuilder().value(1L).build());
-        return Collections.singletonList(tenantParameter.build());
+    private static List<Parameter> globalRequestParameters() {
+        List<Parameter> tenantParameter = new ArrayList<>();
+        tenantParameter.add(new ParameterBuilder()
+                .name(HEADER_TENANT_ID)
+                .description("租户编号")
+                .modelRef(new ModelRef("long"))
+                .defaultValue("1")
+                .parameterType("header")
+                .required(true)
+                .build());
+        return tenantParameter;
     }
 
 }
diff --git a/yudao-gateway/pom.xml b/yudao-gateway/pom.xml
index 45ebc2ece..a0a03fd6d 100644
--- a/yudao-gateway/pom.xml
+++ b/yudao-gateway/pom.xml
@@ -46,7 +46,7 @@
 
         <dependency>
             <groupId>com.github.xiaoymin</groupId>
-            <artifactId>knife4j-spring-boot-starter</artifactId>
+            <artifactId>knife4j-openapi2-spring-boot-starter</artifactId>
         </dependency>
         <dependency>
             <groupId>io.swagger</groupId>