diff --git a/wchat/common/HttpClient.php b/wchat/common/HttpClient.php
index 3e4ef0f..607f39b 100644
--- a/wchat/common/HttpClient.php
+++ b/wchat/common/HttpClient.php
@@ -283,9 +283,6 @@ class HttpClient
 		$data = $this->paramEncode($data);
 		if ($this->use_swoole) {
 			$url = $this->matchHost($url);
-			if (!$this->checkIsIp($this->host)) {
-				$this->host = System::gethostbyname($this->host);
-			}
 			return $this->coroutine($this->host, $url, $data);
 		} else {
 			return $this->useCurl($url, $data);
@@ -309,18 +306,27 @@ class HttpClient
 		if (empty($string)) {
 			return false;
 		}
-		$string = str_replace('http://', '', $string);
 
+		// 手动设置请求域名
+		if (!empty($this->host)) {
+			if (!$this->checkIsIp($this->host)) {
+				$this->host = System::gethostbyname($this->host);
+			}
+			return $string;
+		}
+
+		// 替换请求头为空
+		$string = str_replace('http://', '', $string);
 		if ($this->isHttps($string)) {
 			$string = str_replace('https://', '', $string);
-			$this->isSSL = true;
-			$this->port = 443;
+			$this->setIsSSL(true);
 		}
 
 		$hostAndUrls = explode('/', $string);
 		if (empty($hostAndUrls)) {
 			return false;
 		}
+
 		$this->host = array_shift($hostAndUrls);
 		$hostAndUrls = implode('/', $hostAndUrls);
 		if (strpos($this->host, ':') !== false) {
@@ -329,9 +335,13 @@ class HttpClient
 				return '/' . $hostAndUrls;
 			}
 		}
+
 		if (!$this->isDomainName($this->host)) {
 			return false;
 		}
+
+		$this->host = System::gethostbyname($this->host);
+
 		return '/' . $hostAndUrls;
 	}