diff --git a/hutool-http/src/main/java/org/dromara/hutool/http/client/engine/ClientEngineFactory.java b/hutool-http/src/main/java/org/dromara/hutool/http/client/engine/ClientEngineFactory.java
index a39ae0564..902f27795 100644
--- a/hutool-http/src/main/java/org/dromara/hutool/http/client/engine/ClientEngineFactory.java
+++ b/hutool-http/src/main/java/org/dromara/hutool/http/client/engine/ClientEngineFactory.java
@@ -38,7 +38,7 @@ public class ClientEngineFactory {
 	}
 
 	/**
-	 * 根据用户引入的HTTP客户端引擎jar，自动创建对应的拼音引擎对象<br>
+	 * 根据用户引入的HTTP客户端引擎jar，自动创建对应的HTTP客户端引擎对象<br>
 	 * 推荐创建的引擎单例使用，此方法每次调用会返回新的引擎
 	 *
 	 * @param config Http客户端配置
@@ -70,7 +70,7 @@ public class ClientEngineFactory {
 	}
 
 	/**
-	 * 根据用户引入的HTTP客户端引擎jar，自动创建对应的拼音引擎对象<br>
+	 * 根据用户引入的HTTP客户端引擎jar，自动创建对应的HTTP客户端引擎对象<br>
 	 * 推荐创建的引擎单例使用，此方法每次调用会返回新的引擎
 	 *
 	 * @return {@code ClientEngine}
@@ -82,7 +82,7 @@ public class ClientEngineFactory {
 	}
 
 	/**
-	 * 根据用户引入的拼音引擎jar，自动创建对应的拼音引擎对象<br>
+	 * 根据用户引入的HTTP客户端引擎jar，自动创建对应的HTTP客户端引擎对象<br>
 	 * 推荐创建的引擎单例使用，此方法每次调用会返回新的引擎
 	 *
 	 * @return {@code EngineFactory}
diff --git a/hutool-http/src/main/java/org/dromara/hutool/http/client/engine/okhttp/OkHttpEngine.java b/hutool-http/src/main/java/org/dromara/hutool/http/client/engine/okhttp/OkHttpEngine.java
index ccb1113de..efaf8710d 100644
--- a/hutool-http/src/main/java/org/dromara/hutool/http/client/engine/okhttp/OkHttpEngine.java
+++ b/hutool-http/src/main/java/org/dromara/hutool/http/client/engine/okhttp/OkHttpEngine.java
@@ -85,31 +85,31 @@ public class OkHttpEngine implements ClientEngine {
 
 		final OkHttpClient.Builder builder = new OkHttpClient.Builder();
 
-		final ClientConfig config = ObjUtil.defaultIfNull(this.config, ClientConfig::of);
+		final ClientConfig conf = ObjUtil.defaultIfNull(this.config, ClientConfig::of);
 		// 连接超时
-		final int connectionTimeout = config.getConnectionTimeout();
+		final int connectionTimeout = conf.getConnectionTimeout();
 		if (connectionTimeout > 0) {
 			builder.connectTimeout(connectionTimeout, TimeUnit.MILLISECONDS);
 		}
 		// 读写超时
-		final int readTimeout = config.getReadTimeout();
+		final int readTimeout = conf.getReadTimeout();
 		if (readTimeout > 0) {
 			// 读写共用读取超时
-			builder.readTimeout(config.getReadTimeout(), TimeUnit.MILLISECONDS)
-				.writeTimeout(config.getReadTimeout(), TimeUnit.MILLISECONDS);
+			builder.readTimeout(conf.getReadTimeout(), TimeUnit.MILLISECONDS)
+				.writeTimeout(conf.getReadTimeout(), TimeUnit.MILLISECONDS);
 		}
 
 		// SSL
-		final SSLInfo sslInfo = config.getSslInfo();
-		if (null != sslInfo) {
+		final SSLInfo sslInfo = conf.getSslInfo();
+		if (null != sslInfo && null != sslInfo.getSocketFactory() && null != sslInfo.getTrustManager()){
 			builder.sslSocketFactory(sslInfo.getSocketFactory(), sslInfo.getTrustManager());
 		}
 
 		// 设置代理
-		setProxy(builder, config);
+		setProxy(builder, conf);
 
 		// 默认关闭自动跳转
-		builder.setFollowRedirects$okhttp(false);
+		builder.followRedirects(false);
 
 		this.client = builder.build();
 	}
@@ -127,7 +127,6 @@ public class OkHttpEngine implements ClientEngine {
 		// 填充方法
 		final String method = message.method().name();
 		final HttpBody body = message.handledBody();
-		// if (HttpMethod.permitsRequestBody(method)) {
 		if (null != body) {
 			// 为了兼容支持rest请求，在此不区分是否为GET等方法，一律按照body是否有值填充，兼容
 			builder.method(method, new OkHttpRequestBody(body));
@@ -150,10 +149,10 @@ public class OkHttpEngine implements ClientEngine {
 	private static void setProxy(final OkHttpClient.Builder builder, final ClientConfig config) {
 		final HttpProxy proxy = config.getProxy();
 		if (null != proxy) {
-			builder.setProxy$okhttp(proxy);
+			builder.proxy(proxy);
 			final PasswordAuthentication auth = proxy.getAuth();
 			if (null != auth) {
-				builder.setProxyAuthenticator$okhttp(new BasicProxyAuthenticator(auth));
+				builder.proxyAuthenticator(new BasicProxyAuthenticator(auth));
 			}
 		}
 	}
diff --git a/hutool-http/src/main/java/org/dromara/hutool/http/client/engine/okhttp/OkHttpResponse.java b/hutool-http/src/main/java/org/dromara/hutool/http/client/engine/okhttp/OkHttpResponse.java
index 0ad89331c..cdb9c6538 100644
--- a/hutool-http/src/main/java/org/dromara/hutool/http/client/engine/okhttp/OkHttpResponse.java
+++ b/hutool-http/src/main/java/org/dromara/hutool/http/client/engine/okhttp/OkHttpResponse.java
@@ -60,13 +60,7 @@ public class OkHttpResponse implements Response {
 
 	@Override
 	public Map<String, List<String>> headers() {
-		final Headers headers = rawRes.headers();
-		final HashMap<String, List<String>> result = new LinkedHashMap<>(headers.size(), 1);
-		for (final Pair<? extends String, ? extends String> header : headers) {
-			final List<String> valueList = result.computeIfAbsent(header.getFirst(), k -> new ArrayList<>());
-			valueList.add(header.getSecond());
-		}
-		return result;
+		return rawRes.headers().toMultimap();
 	}
 
 	@Override