diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2c7a4b4f..37ce7f8e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,8 @@
 # Changelog
 
+## 7.2.6 (2018-05-18)
+* 修复rs，rsf在不同机房默认的https域名
+
 ## 7.2.5 (2018-05-10)
 * 修复表单上传中多余的参数checkCrc导致的fname错位问题
 
diff --git a/src/Qiniu/Zone.php b/src/Qiniu/Zone.php
index 1a66d39b..caedc264 100644
--- a/src/Qiniu/Zone.php
+++ b/src/Qiniu/Zone.php
@@ -44,8 +44,8 @@ public static function zone0()
         $Zone_z0 = new Zone(
             array("up.qiniup.com", 'up-jjh.qiniup.com', 'up-xs.qiniup.com'),
             array('upload.qiniup.com', 'upload-jjh.qiniup.com', 'upload-xs.qiniup.com'),
-            'rs.qiniu.com',
-            'rsf.qiniu.com',
+            'rs.qbox.me',
+            'rsf.qbox.me',
             'api.qiniu.com',
             'iovip.qbox.me'
         );
@@ -58,8 +58,8 @@ public static function zone1()
         $Zone_z1 = new Zone(
             array('up-z1.qiniup.com'),
             array('upload-z1.qiniup.com'),
-            "rs-z1.qiniu.com",
-            "rsf-z1.qiniu.com",
+            "rs-z1.qbox.me",
+            "rsf-z1.qbox.me",
             "api-z1.qiniu.com",
             "iovip-z1.qbox.me"
         );
@@ -73,8 +73,8 @@ public static function zone2()
         $Zone_z2 = new Zone(
             array('up-z2.qiniup.com', 'up-dg.qiniup.com', 'up-fs.qiniup.com'),
             array('upload-z2.qiniup.com', 'upload-dg.qiniup.com', 'upload-fs.qiniup.com'),
-            "rs-z2.qiniu.com",
-            "rsf-z2.qiniu.com",
+            "rs-z2.qbox.me",
+            "rsf-z2.qbox.me",
             "api-z2.qiniu.com",
             "iovip-z2.qbox.me"
         );
@@ -88,8 +88,8 @@ public static function zoneNa0()
         $Zone_na0 = new Zone(
             array('up-na0.qiniup.com'),
             array('upload-na0.qiniup.com'),
-            "rs-na0.qiniu.com",
-            "rsf-na0.qiniu.com",
+            "rs-na0.qbox.me",
+            "rsf-na0.qbox.me",
             "api-na0.qiniu.com",
             "iovip-na0.qbox.me"
         );
@@ -103,8 +103,8 @@ public static function zoneAs0()
         $Zone_as0 = new Zone(
             array('up-as0.qiniup.com'),
             array('upload-as0.qiniup.com'),
-            "rs-as0.qiniu.com",
-            "rsf-as0.qiniu.com",
+            "rs-as0.qbox.me",
+            "rsf-as0.qbox.me",
             "api-as0.qiniu.com",
             "iovip-as0.qbox.me"
         );
@@ -145,24 +145,24 @@ public static function queryZone($ak, $bucket)
 
         //set specific hosts
         if (strstr($zone->iovipHost, "z1") !== false) {
-            $zone->rsHost = "rs-z1.qiniu.com";
-            $zone->rsfHost = "rsf-z1.qiniu.com";
+            $zone->rsHost = "rs-z1.qbox.me";
+            $zone->rsfHost = "rsf-z1.qbox.me";
             $zone->apiHost = "api-z1.qiniu.com";
         } elseif (strstr($zone->iovipHost, "z2") !== false) {
-            $zone->rsHost = "rs-z2.qiniu.com";
-            $zone->rsfHost = "rsf-z2.qiniu.com";
+            $zone->rsHost = "rs-z2.qbox.me";
+            $zone->rsfHost = "rsf-z2.qbox.me";
             $zone->apiHost = "api-z2.qiniu.com";
         } elseif (strstr($zone->iovipHost, "na0") !== false) {
-            $zone->rsHost = "rs-na0.qiniu.com";
-            $zone->rsfHost = "rsf-na0.qiniu.com";
+            $zone->rsHost = "rs-na0.qbox.me";
+            $zone->rsfHost = "rsf-na0.qbox.me";
             $zone->apiHost = "api-na0.qiniu.com";
         } elseif (strstr($zone->iovipHost, "as0") !== false) {
-            $zone->rsHost = "rs-as0.qiniu.com";
-            $zone->rsfHost = "rsf-as0.qiniu.com";
+            $zone->rsHost = "rs-as0.qbox.me";
+            $zone->rsfHost = "rsf-as0.qbox.me";
             $zone->apiHost = "api-as0.qiniu.com";
         } else {
-            $zone->rsHost = "rs.qiniu.com";
-            $zone->rsfHost = "rsf.qiniu.com";
+            $zone->rsHost = "rs.qbox.me";
+            $zone->rsfHost = "rsf.qbox.me";
             $zone->apiHost = "api.qiniu.com";
         }