diff --git a/blade-core-swagger/src/main/java/org/springblade/core/swagger/SwaggerAutoConfiguration.java b/blade-core-swagger/src/main/java/org/springblade/core/swagger/SwaggerAutoConfiguration.java
index 3a22ef8..31f2123 100644
--- a/blade-core-swagger/src/main/java/org/springblade/core/swagger/SwaggerAutoConfiguration.java
+++ b/blade-core-swagger/src/main/java/org/springblade/core/swagger/SwaggerAutoConfiguration.java
@@ -16,7 +16,10 @@
 package org.springblade.core.swagger;
 
 
+import com.github.xiaoymin.knife4j.spring.extension.OpenApiExtensionResolver;
 import com.google.common.collect.Lists;
+import lombok.AllArgsConstructor;
+import org.springblade.core.launch.props.BladeProperties;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
 import org.springframework.boot.context.properties.EnableConfigurationProperties;
 import org.springframework.context.annotation.Bean;
@@ -45,12 +48,22 @@ import java.util.List;
 @EnableSwagger
 @EnableConfigurationProperties(SwaggerProperties.class)
 @Import(BeanValidatorPluginsConfiguration.class)
+@AllArgsConstructor
 public class SwaggerAutoConfiguration {
 
-	private static final String DEFAULT_MAPPING_PATH = "/";
 	private static final String DEFAULT_BASE_PATH = "/**";
 	private static final List<String> DEFAULT_EXCLUDE_PATH = Arrays.asList("/error", "/actuator/**");
 
+	/**
+	 * 引入Knife4j扩展类
+	 */
+	private final OpenApiExtensionResolver openApiExtensionResolver;
+
+	/**
+	 * 引入Blade环境变量
+	 */
+	private final BladeProperties bladeProperties;
+
 	@Bean
 	@ConditionalOnMissingBean
 	public SwaggerProperties swaggerProperties() {
@@ -77,11 +90,11 @@ public class SwaggerAutoConfiguration {
 		swaggerProperties.getExcludePath().forEach(p -> apis.paths(PathSelectors.ant(p).negate()));
 
 		return apis.build()
-			.securitySchemes(Collections.singletonList(securitySchema()))
-			.securityContexts(Collections.singletonList(securityContext()))
-			.securityContexts(Lists.newArrayList(securityContext()))
-			.securitySchemes(Collections.singletonList(securitySchema()))
-			.pathMapping(DEFAULT_MAPPING_PATH);
+			.securitySchemes(Collections.singletonList(securitySchema(swaggerProperties)))
+			.securityContexts(Collections.singletonList(securityContext(swaggerProperties)))
+			.securityContexts(Lists.newArrayList(securityContext(swaggerProperties)))
+			.securitySchemes(Collections.singletonList(securitySchema(swaggerProperties)))
+			.extensions(openApiExtensionResolver.buildExtensions(bladeProperties.getName()));
 	}
 
 	/**
@@ -89,10 +102,10 @@ public class SwaggerAutoConfiguration {
 	 *
 	 * @return
 	 */
-	private SecurityContext securityContext() {
+	private SecurityContext securityContext(SwaggerProperties swaggerProperties) {
 		return SecurityContext.builder()
-			.securityReferences(defaultAuth())
-			.forPaths(PathSelectors.regex(swaggerProperties().getAuthorization().getAuthRegex()))
+			.securityReferences(defaultAuth(swaggerProperties))
+			.forPaths(PathSelectors.regex(swaggerProperties.getAuthorization().getAuthRegex()))
 			.build();
 	}
 
@@ -101,23 +114,23 @@ public class SwaggerAutoConfiguration {
 	 *
 	 * @return
 	 */
-	private List<SecurityReference> defaultAuth() {
+	private List<SecurityReference> defaultAuth(SwaggerProperties swaggerProperties) {
 		ArrayList<AuthorizationScope> authorizationScopeList = new ArrayList<>();
-		swaggerProperties().getAuthorization().getAuthorizationScopeList().forEach(authorizationScope -> authorizationScopeList.add(new AuthorizationScope(authorizationScope.getScope(), authorizationScope.getDescription())));
+		swaggerProperties.getAuthorization().getAuthorizationScopeList().forEach(authorizationScope -> authorizationScopeList.add(new AuthorizationScope(authorizationScope.getScope(), authorizationScope.getDescription())));
 		AuthorizationScope[] authorizationScopes = new AuthorizationScope[authorizationScopeList.size()];
 		return Collections.singletonList(SecurityReference.builder()
-			.reference(swaggerProperties().getAuthorization().getName())
+			.reference(swaggerProperties.getAuthorization().getName())
 			.scopes(authorizationScopeList.toArray(authorizationScopes))
 			.build());
 	}
 
 
-	private OAuth securitySchema() {
+	private OAuth securitySchema(SwaggerProperties swaggerProperties) {
 		ArrayList<AuthorizationScope> authorizationScopeList = new ArrayList<>();
-		swaggerProperties().getAuthorization().getAuthorizationScopeList().forEach(authorizationScope -> authorizationScopeList.add(new AuthorizationScope(authorizationScope.getScope(), authorizationScope.getDescription())));
+		swaggerProperties.getAuthorization().getAuthorizationScopeList().forEach(authorizationScope -> authorizationScopeList.add(new AuthorizationScope(authorizationScope.getScope(), authorizationScope.getDescription())));
 		ArrayList<GrantType> grantTypes = new ArrayList<>();
-		swaggerProperties().getAuthorization().getTokenUrlList().forEach(tokenUrl -> grantTypes.add(new ResourceOwnerPasswordCredentialsGrant(tokenUrl)));
-		return new OAuth(swaggerProperties().getAuthorization().getName(), authorizationScopeList, grantTypes);
+		swaggerProperties.getAuthorization().getTokenUrlList().forEach(tokenUrl -> grantTypes.add(new ResourceOwnerPasswordCredentialsGrant(tokenUrl)));
+		return new OAuth(swaggerProperties.getAuthorization().getName(), authorizationScopeList, grantTypes);
 	}
 
 	private ApiInfo apiInfo(SwaggerProperties swaggerProperties) {