diff --git a/static/cond_orders.js b/static/cond_orders.js
index bf97ac7..3799044 100644
--- a/static/cond_orders.js
+++ b/static/cond_orders.js
@@ -211,29 +211,6 @@
     return n.toFixed(2) + "U";
   }
 
-  function openInstanceTab(instanceId, tab) {
-    if (!instanceId) return;
-    const q = tab ? "?tab=" + encodeURIComponent(tab) : "";
-    fetch("/api/instances/" + encodeURIComponent(instanceId) + "/open_url" + q)
-      .then(function (r) {
-        return r.json();
-      })
-      .then(function (d) {
-        const url =
-          d && d.url
-            ? d.url
-            : "/desk?id=" + encodeURIComponent(instanceId);
-        window.open(url, "_blank", "noopener,noreferrer");
-      })
-      .catch(function () {
-        window.open(
-          "/desk?id=" + encodeURIComponent(instanceId),
-          "_blank",
-          "noopener,noreferrer"
-        );
-      });
-  }
-
   function patchCandidateFunds(instanceId, tradingUsdt, fundingUsdt) {
     const id = String(instanceId);
     const it = candidatesById[id];
@@ -389,7 +366,7 @@
       escapeHtml(fmtTradingU(it.funding_usdt)) +
       "</span>" +
       '<span class="cond-inst-actions">' +
-      '<button type="button" class="btn btn-sm cond-inst-xfer" data-inst-id="' +
+      '<button type="button" class="btn btn-secondary btn-sm cond-inst-xfer" data-inst-id="' +
       escapeHtml(id) +
       '" data-dir="to_trading" data-label="划入交易" title="' +
       escapeHtml(xferTitle) +
@@ -403,9 +380,6 @@
       '"' +
       dis +
       ">划入资金</button>" +
-      '<button type="button" class="btn btn-secondary btn-sm cond-inst-open" data-inst-id="' +
-      escapeHtml(id) +
-      '" title="新标签打开实例">打开</button>' +
       "</span>" +
       "</div>" +
       "</div>" +
@@ -476,13 +450,6 @@
         );
       });
     });
-    box.querySelectorAll(".cond-inst-open").forEach(function (btn) {
-      btn.addEventListener("click", function (ev) {
-        ev.preventDefault();
-        ev.stopPropagation();
-        openInstanceTab(btn.getAttribute("data-inst-id") || "", "options");
-      });
-    });
   }
 
   function renderDesktopRows(list) {
diff --git a/static/hub.css b/static/hub.css
index 13d6236..cb473b8 100644
--- a/static/hub.css
+++ b/static/hub.css
@@ -1587,10 +1587,13 @@ input.readonly {
   gap: 6px;
   margin-left: auto;
 }
-.cond-inst-xfer,
-.cond-inst-open {
+.cond-inst-xfer {
   flex-shrink: 0;
   white-space: nowrap;
+  min-width: 5.5em;
+  box-sizing: border-box;
+  text-align: center;
+  justify-content: center;
 }
 .cond-inst.is-off { cursor: not-allowed; }
 .cond-actions {
diff --git a/templates/base.html b/templates/base.html
index 3fedc74..d7885ce 100644
--- a/templates/base.html
+++ b/templates/base.html
@@ -11,7 +11,7 @@
   <link rel="icon" href="{{ url_for('static', filename='icons/favicon.ico') }}?v=2" sizes="any">
   <link rel="apple-touch-icon" href="{{ url_for('static', filename='icons/apple-touch-icon.png') }}?v=2">
   <link rel="manifest" href="/manifest.webmanifest">
-  <link rel="stylesheet" href="{{ url_for('static', filename='hub.css') }}?v=50">
+  <link rel="stylesheet" href="{{ url_for('static', filename='hub.css') }}?v=51">
   <script>
   (function () {
     try {
diff --git a/templates/cond_orders.html b/templates/cond_orders.html
index 3762198..a147652 100644
--- a/templates/cond_orders.html
+++ b/templates/cond_orders.html
@@ -68,7 +68,7 @@
 
     <div class="cond-section">
       <div class="cond-section-title">客户端</div>
-      <p class="muted" style="margin:0 0 8px;font-size:.76rem">展示交易/资金余额；「划入交易 / 划入资金」本页双向划转，表单不丢。「打开」仅备用进实例。</p>
+      <p class="muted" style="margin:0 0 8px;font-size:.76rem">展示交易/资金余额；「划入交易 / 划入资金」本页双向划转，表单不丢。</p>
       <div id="cf-instances"></div>
     </div>
 
@@ -95,6 +95,6 @@
 </div>
 {% endblock %}
 {% block scripts %}
-<script src="{{ url_for('static', filename='cond_orders.js') }}?v=11"></script>
+<script src="{{ url_for('static', filename='cond_orders.js') }}?v=12"></script>
 <script>HubCondOrders.boot();</script>
 {% endblock %}