diff --git a/carddav.php b/carddav.php
index e18e93e..7370274 100644
--- a/carddav.php
+++ b/carddav.php
@@ -106,14 +106,14 @@ if ($path === '/.well-known/carddav') {
             . '</d:href></d:principal-URL>'
             . '<card:addressbook-home-set><d:href>' . CardDav::x(CardDav::HOME_PATH)
             . '</d:href></card:addressbook-home-set>'
-            . '</d:prop></d:propstat></d:response>',
+            . '</d:prop><d:status>HTTP/1.1 200 OK</d:status></d:propstat></d:response>',
         ];
         foreach (CardDav::books($cdFamily, $cdMe) as $cdB) {
             $cdParts[] = '<d:response><d:href>' . CardDav::x(CardDav::hrefOf($cdB)) . '</d:href>'
                 . '<d:propstat><d:prop>'
                 . '<d:resourcetype><d:collection/><card:addressbook/></d:resourcetype>'
                 . '<d:displayname>' . CardDav::x((string)$cdB['name']) . '</d:displayname>'
-                . '</d:prop></d:propstat></d:response>';
+                . '</d:prop><d:status>HTTP/1.1 200 OK</d:status></d:propstat></d:response>';
         }
         header('Content-Type: application/xml; charset=utf-8');
         http_response_code(207);
@@ -213,7 +213,7 @@ if ($method === 'PROPFIND') {
             . '<d:resourcetype><d:collection/></d:resourcetype>'
             . '<d:current-user-principal><d:href>' . CardDav::x(CardDav::PRINCIPAL_PATH)
             . '</d:href></d:current-user-principal>'
-            . '</d:prop></d:propstat></d:response>',
+            . '</d:prop><d:status>HTTP/1.1 200 OK</d:status></d:propstat></d:response>',
         ]);
         exit;
     }
@@ -233,7 +233,7 @@ if ($method === 'PROPFIND') {
             . '<card:addressbook-home-set><d:href>' . CardDav::x(CardDav::HOME_PATH)
             . '</d:href></card:addressbook-home-set>'
             . $readOnlyPriv
-            . '</d:prop></d:propstat></d:response>',
+            . '</d:prop><d:status>HTTP/1.1 200 OK</d:status></d:propstat></d:response>',
         ]);
         exit;
     }
@@ -259,7 +259,7 @@ if ($method === 'PROPFIND') {
                 . '<card:addressbook-home-set><d:href>' . CardDav::x(CardDav::HOME_PATH)
                 . '</d:href></card:addressbook-home-set>'
                 . $readOnlyPriv
-                . '</d:prop></d:propstat></d:response>',
+                . '</d:prop><d:status>HTTP/1.1 200 OK</d:status></d:propstat></d:response>',
             ]);
             exit;
         }
@@ -283,7 +283,7 @@ if ($method === 'PROPFIND') {
             . '<card:addressbook-home-set><d:href>' . CardDav::x(CardDav::HOME_PATH)
             . '</d:href></card:addressbook-home-set>'
             . $readOnlyPriv
-            . '</d:prop></d:propstat></d:response>';
+            . '</d:prop><d:status>HTTP/1.1 200 OK</d:status></d:propstat></d:response>';
         // 首次请求 `/carddav/`（不是 home 路径）时，另加一条指向 `/carddav/` 自身的响应，
         // 客户端会拿它当后续请求的 base。
         if (!$isHome) {
@@ -297,7 +297,7 @@ if ($method === 'PROPFIND') {
                 . '</d:href></d:principal-URL>'
                 . '<card:addressbook-home-set><d:href>' . CardDav::x(CardDav::HOME_PATH)
                 . '</d:href></card:addressbook-home-set>'
-                . '</d:prop></d:propstat></d:response>';
+                . '</d:prop><d:status>HTTP/1.1 200 OK</d:status></d:propstat></d:response>';
         }
         foreach (CardDav::books($familyId, $me) as $b) {
             $parts[] = '<d:response><d:href>' . CardDav::x(CardDav::hrefOf($b)) . '</d:href>'
@@ -307,7 +307,7 @@ if ($method === 'PROPFIND') {
                 . '<card:addressbook-description>'
                 . CardDav::x((string)$b['description']) . '</card:addressbook-description>'
                 . $readOnlyPriv
-                . '</d:prop></d:propstat></d:response>';
+                . '</d:prop><d:status>HTTP/1.1 200 OK</d:status></d:propstat></d:response>';
         }
         $emit($parts);
         exit;
@@ -332,7 +332,7 @@ if ($method === 'PROPFIND') {
                 . '<d:resourcetype/>'
                 . '<d:getcontenttype>text/vcard; charset=utf-8</d:getcontenttype>'
                 . '<d:getcontentlength>' . strlen($card['body']) . '</d:getcontentlength>'
-                . '</d:prop></d:propstat></d:response>';
+                . '</d:prop><d:status>HTTP/1.1 200 OK</d:status></d:propstat></d:response>';
         }
         $emit($parts);
         exit;
@@ -351,7 +351,7 @@ if ($method === 'PROPFIND') {
         . '<d:resourcetype><d:collection/><card:addressbook/></d:resourcetype>'
         . '<d:displayname>' . CardDav::x((string)($book['name'] ?? '家庭名册')) . '</d:displayname>'
         . $readOnlyPriv
-        . '</d:prop></d:propstat></d:response>',
+        . '</d:prop><d:status>HTTP/1.1 200 OK</d:status></d:propstat></d:response>',
     ]);
     exit;
 }
@@ -473,7 +473,7 @@ if ($method === 'REPORT') {
             . '<d:propstat><d:prop>'
             . '<d:getetag>' . CardDav::x($card['etag']) . '</d:getetag>'
             . $cardDataXml($card)
-            . '</d:prop></d:propstat></d:response>',
+            . '</d:prop><d:status>HTTP/1.1 200 OK</d:status></d:propstat></d:response>',
         ]);
         exit;
     }
@@ -510,7 +510,7 @@ if ($method === 'REPORT') {
             . '<d:propstat><d:prop>'
             . '<d:getetag>' . CardDav::x($card['etag']) . '</d:getetag>'
             . $cardDataXml($card)
-            . '</d:prop></d:propstat></d:response>';
+            . '</d:prop><d:status>HTTP/1.1 200 OK</d:status></d:propstat></d:response>';
     }
     unset($bodyRaw);
     $emit($parts);
diff --git a/dav.php b/dav.php
index 9adafd5..c97d0d1 100644
--- a/dav.php
+++ b/dav.php
@@ -133,7 +133,7 @@ if ($path === '/.well-known/caldav') {
             . '</d:href></c:calendar-home-set>'
             . '<card:addressbook-home-set><d:href>' . CalDav::x(CalDav::CARD_HOME_PATH)
             . '</d:href></card:addressbook-home-set>'
-            . '</d:prop></d:propstat></d:response>',
+            . '</d:prop><d:status>HTTP/1.1 200 OK</d:status></d:propstat></d:response>',
         ];
         foreach (CalDav::books($wkFamily, $wkMe) as $wkC) {
             $wkParts[] = '<d:response><d:href>' . CalDav::x(CalDav::hrefOf($wkC)) . '</d:href>'
@@ -141,7 +141,7 @@ if ($path === '/.well-known/caldav') {
                 . '<d:resourcetype><d:collection/><c:calendar/></d:resourcetype>'
                 . '<d:displayname>' . CalDav::x('家书 · ' . (string)$wkC['name']) . '</d:displayname>'
                 . '<c:supported-calendar-component-set><c:comp name="VEVENT"/></c:supported-calendar-component-set>'
-                . '</d:prop></d:propstat></d:response>';
+                . '</d:prop><d:status>HTTP/1.1 200 OK</d:status></d:propstat></d:response>';
         }
         CalDav::multis();
         echo '<?xml version="1.0" encoding="utf-8"?>' . "\n"
@@ -336,7 +336,7 @@ if ($method === 'PROPFIND') {
             . '</d:href></c:calendar-home-set>'
             . '<card:addressbook-home-set><d:href>' . CalDav::x(CalDav::CARD_HOME_PATH)
             . '</d:href></card:addressbook-home-set>'
-            . '</d:prop></d:propstat></d:response>',
+            . '</d:prop><d:status>HTTP/1.1 200 OK</d:status></d:propstat></d:response>',
         ]);
         exit;
     }
@@ -362,7 +362,7 @@ if ($method === 'PROPFIND') {
             . '<card:addressbook-home-set><d:href>' . CalDav::x(CalDav::CARD_HOME_PATH)
             . '</d:href></card:addressbook-home-set>'
             . $readOnlyPriv
-            . '</d:prop></d:propstat></d:response>',
+            . '</d:prop><d:status>HTTP/1.1 200 OK</d:status></d:propstat></d:response>',
         ]);
         exit;
     }
@@ -401,7 +401,7 @@ if ($method === 'PROPFIND') {
                 . '<card:addressbook-home-set><d:href>' . CalDav::x(CalDav::CARD_HOME_PATH)
                 . '</d:href></card:addressbook-home-set>'
                 . $readOnlyPriv
-                . '</d:prop></d:propstat></d:response>',
+                . '</d:prop><d:status>HTTP/1.1 200 OK</d:status></d:propstat></d:response>',
             ]);
             exit;
         }
@@ -432,7 +432,7 @@ if ($method === 'PROPFIND') {
                 . '<d:getctag>' . CalDav::x($ctag) . '</d:getctag>'
                 . '<d:owner><d:href>' . CalDav::x(CalDav::PRINCIPAL_PATH) . '</d:href></d:owner>'
                 . $privOf($w)
-                . '</d:prop></d:propstat></d:response>';
+                . '</d:prop><d:status>HTTP/1.1 200 OK</d:status></d:propstat></d:response>';
         }
         // 🔴 v33：**始终**先输出 home 集合自身。
         //    RFC 4918 规定 PROPFIND 响应**必须包含被请求的资源本身**，Depth:1 也是。
@@ -448,7 +448,7 @@ if ($method === 'PROPFIND') {
             . '<c:calendar-home-set><d:href>' . CalDav::x(CalDav::HOME_PATH)
             . '</d:href></c:calendar-home-set>'
             . $readOnlyPriv
-            . '</d:prop></d:propstat></d:response>';
+            . '</d:prop><d:status>HTTP/1.1 200 OK</d:status></d:propstat></d:response>';
         // 首次请求 `/dav/`（bookId=0 且不是 home 路径）时，把发现链的三个答案一并给出：
         // 有些客户端在 /dav/ 上**同时**问 current-user-principal —— 少给一个它就又断了。
         if (!$isHome) {
@@ -462,7 +462,7 @@ if ($method === 'PROPFIND') {
                 . '</d:href></d:principal-URL>'
                 . '<c:calendar-home-set><d:href>' . CalDav::x(CalDav::HOME_PATH)
                 . '</d:href></c:calendar-home-set>'
-                . '</d:prop></d:propstat></d:response>');
+                . '</d:prop><d:status>HTTP/1.1 200 OK</d:status></d:propstat></d:response>');
         }
         $emit('xmlns:d="DAV:" xmlns:c="urn:ietf:params:xml:ns:caldav" '
               . 'xmlns:x="http://apple.com/ns/ical/" '
@@ -489,7 +489,7 @@ if ($method === 'PROPFIND') {
                 . '<d:getetag>' . CalDav::x($etag) . '</d:getetag>'
                 . '<d:resourcetype/>'
                 . '<d:getcontenttype>text/calendar; charset=utf-8</d:getcontenttype>'
-                . '</d:prop></d:propstat></d:response>';
+                . '</d:prop><d:status>HTTP/1.1 200 OK</d:status></d:propstat></d:response>';
         }
         $emit('xmlns:d="DAV:" xmlns:c="urn:ietf:params:xml:ns:caldav"', $parts);
         exit;
@@ -515,7 +515,7 @@ if ($method === 'PROPFIND') {
         . '<d:getctag>' . CalDav::x($ct) . '</d:getctag>'
         . '<d:owner><d:href>' . CalDav::x(CalDav::PRINCIPAL_PATH) . '</d:href></d:owner>'
         . $privOf($cw)
-        . '</d:prop></d:propstat></d:response>',
+        . '</d:prop><d:status>HTTP/1.1 200 OK</d:status></d:propstat></d:response>',
     ]);
     exit;
 }
@@ -650,7 +650,7 @@ if ($method === 'REPORT') {
             . '<d:propstat><d:prop>'
             . '<d:getetag>' . CalDav::x($res['etag']) . '</d:getetag>'
             . '<c:calendar-data>' . CalDav::x($res['ics']) . '</c:calendar-data>'
-            . '</d:prop></d:propstat></d:response>',
+            . '</d:prop><d:status>HTTP/1.1 200 OK</d:status></d:propstat></d:response>',
         ]);
         exit;
     }
@@ -680,7 +680,7 @@ if ($method === 'REPORT') {
             . '<d:propstat><d:prop>'
             . '<d:getetag>' . CalDav::x($res['etag']) . '</d:getetag>'
             . '<c:calendar-data>' . CalDav::x($res['ics']) . '</c:calendar-data>'
-            . '</d:prop></d:propstat></d:response>';
+            . '</d:prop><d:status>HTTP/1.1 200 OK</d:status></d:propstat></d:response>';
     }
     $emit('xmlns:d="DAV:" xmlns:c="urn:ietf:params:xml:ns:caldav"', $parts);
     exit;