diff --git a/task/download.go b/task/download.go
index a9c7cd8..9a4ba82 100644
--- a/task/download.go
+++ b/task/download.go
@@ -155,6 +155,7 @@ func downloadHandler(ip *net.IPAddr) (float64, string) {
 			return nil
 		},
 	}
+	defer client.CloseIdleConnections()
 	req, err := http.NewRequest("GET", URL, nil)
 	if err != nil {
 		if utils.Debug { // 调试模式下，输出更多信息
diff --git a/task/httping.go b/task/httping.go
index 485ec4a..2f36d69 100644
--- a/task/httping.go
+++ b/task/httping.go
@@ -37,6 +37,7 @@ func (p *Ping) httping(ip *net.IPAddr) (int, time.Duration, string) {
 			return http.ErrUseLastResponse // 阻止重定向
 		},
 	}
+	defer hc.CloseIdleConnections()
 
 	// 先访问一次获得 HTTP 状态码 及 地区码
 	var colo string