diff --git a/tmp/wujie-repro.html b/tmp/wujie-repro.html
new file mode 100644
index 00000000..c5e1105e
--- /dev/null
+++ b/tmp/wujie-repro.html
@@ -0,0 +1,89 @@
+<!doctype html>
+<html lang="zh-CN">
+  <head>
+    <meta charset="UTF-8" />
+    <meta name="viewport" content="width=device-width, initial-scale=1" />
+    <title>code-zk · Wujie 返回跳转复现</title>
+    <style>
+      :root { color-scheme: light; font-family: "Microsoft YaHei", system-ui, sans-serif; }
+      * { box-sizing: border-box; }
+      html, body { height: 100%; margin: 0; background: #f5f7fb; }
+      body { display: flex; flex-direction: column; overflow: hidden; }
+      .toolbar { height: 52px; flex: 0 0 52px; display: flex; align-items: center; gap: 12px; padding: 0 16px; background: #fff; border-bottom: 1px solid #dfe5ef; color: #1f2937; }
+      .toolbar strong { font-size: 15px; }
+      .toolbar span { color: #64748b; font-size: 13px; }
+      button { border: 1px solid #cbd5e1; border-radius: 4px; background: #fff; color: #334155; padding: 6px 12px; cursor: pointer; }
+      button:hover { border-color: #3b82f6; color: #2563eb; }
+      #status { margin-left: auto; }
+      #mount { flex: 1 1 auto; min-height: 0; position: relative; }
+      #mount > iframe, #mount > [data-wujie] { width: 100%; height: 100%; border: 0; display: block; }
+      .loading { position: absolute; inset: 0; display: grid; place-items: center; color: #64748b; background: #f8fafc; }
+      .error { margin: 24px; padding: 16px; border: 1px solid #fecaca; border-radius: 4px; background: #fff1f2; color: #b91c1c; white-space: pre-wrap; }
+    </style>
+  </head>
+  <body>
+    <div class="toolbar">
+      <strong>code-zk · Wujie 返回跳转复现</strong>
+      <span>子应用：localhost:5175/chMoreMode</span>
+      <button id="reload" type="button">重新加载</button>
+      <span id="status">准备加载</span>
+    </div>
+    <main id="mount"><div class="loading">正在加载 Wujie 子应用…</div></main>
+    <script type="module">
+      const mount = document.getElementById("mount");
+      const status = document.getElementById("status");
+      const childUrl = "http://localhost:5175/chMoreMode";
+      const query = new URLSearchParams(window.location.search);
+      const returnTarget = query.get("code-zk-wujie-return-repro") || "http://localhost:5175/list";
+      let dispose = null;
+
+      function setStatus(value) { status.textContent = value; }
+
+      function showError(error) {
+        mount.innerHTML = "";
+        const panel = document.createElement("div");
+        panel.className = "error";
+        panel.textContent = `Wujie 子应用加载失败\n${error instanceof Error ? error.message : String(error)}`;
+        mount.appendChild(panel);
+        setStatus("加载失败");
+      }
+
+      async function load() {
+        if (typeof dispose === "function") {
+          try { dispose(); } catch (_) {}
+          dispose = null;
+        }
+        mount.innerHTML = '<div class="loading">正在加载 Wujie 子应用…</div>';
+        setStatus("加载中");
+        try {
+          const { startApp } = await import("http://localhost:5175/node_modules/wujie/esm/index.js");
+          mount.innerHTML = "";
+          dispose = await startApp({
+            name: "code-zk-wujie-repro",
+            url: childUrl,
+            el: mount,
+            alive: true,
+            sync: true,
+            props: {
+              source: "wujie-repro",
+              parentReturnTo: returnTarget,
+            },
+            loadError: (url, error) => showError(`${url}\n${error?.message || error}`),
+          });
+          setStatus("已加载");
+        } catch (error) {
+          showError(error);
+        }
+      }
+
+      document.getElementById("reload").addEventListener("click", load);
+      window.addEventListener("message", (event) => {
+        const message = event.data;
+        if (message?.source !== "deerflow-position-roundtable" || message?.type !== "deerflow:position-roundtable:return") return;
+        const target = message.payload?.route || returnTarget;
+        window.location.href = target;
+      });
+      void load();
+    </script>
+  </body>
+</html>