diff --git a/src/main/java/com/yutou/tools/utils/HttpTools.java b/src/main/java/com/yutou/tools/utils/HttpTools.java
index 9ffff5d..445cf01 100644
--- a/src/main/java/com/yutou/tools/utils/HttpTools.java
+++ b/src/main/java/com/yutou/tools/utils/HttpTools.java
@@ -30,8 +30,8 @@ public class HttpTools {
 
     public static String https_get(String url, Map<String, String> header) {
         try {
-            HttpsURLConnection connection;
-            connection = (HttpsURLConnection) new URL(url).openConnection();
+            URLConnection connection;
+            connection = new URL(url).openConnection();
             connection.setConnectTimeout(60*1000);
             connection.setReadTimeout(60*1000);
             connection.setRequestProperty("User-Agent", getExtUa());