diff --git a/h5/hyapp/host-center/index.html b/h5/hyapp/host-center/index.html
index cbd485d..2436b25 100644
--- a/h5/hyapp/host-center/index.html
+++ b/h5/hyapp/host-center/index.html
@@ -146,6 +146,6 @@
         <div class="loading-copy">loading....</div>
       </div>
     </div>
-    <script src="./script.js?v=20260428-2060" defer></script>
+    <script src="./script.js?v=20260428-2070" defer></script>
   </body>
 </html>
diff --git a/h5/hyapp/host-center/script.js b/h5/hyapp/host-center/script.js
index 2dac1d1..69b117f 100644
--- a/h5/hyapp/host-center/script.js
+++ b/h5/hyapp/host-center/script.js
@@ -214,7 +214,7 @@
     if (window.location.protocol === "file:") return fallbackMessages[normalizedLang];
 
     try {
-      const response = await fetch(`./locales/${normalizedLang}.json?v=20260428-2060`, { cache: "no-store" });
+      const response = await fetch(`./locales/${normalizedLang}.json?v=20260428-2070`, { cache: "no-store" });
       if (response.ok) return await response.json();
     } catch (error) {
       return fallbackMessages[normalizedLang];
@@ -461,6 +461,25 @@
     window.location.replace(buildPageURL("../join-agency/index.html"));
   }
 
+  function closeHostCenterPage() {
+    try {
+      if (window.app && typeof window.app.closePage === "function") {
+        window.app.closePage();
+        return;
+      }
+
+      if (window.FlutterPageControl && typeof window.FlutterPageControl.postMessage === "function") {
+        window.FlutterPageControl.postMessage("close_page");
+        return;
+      }
+
+      if (window.history.length > 1) window.history.back();
+    } catch (error) {
+      console.error("close host center page failed:", error);
+      if (window.history.length > 1) window.history.back();
+    }
+  }
+
   function formatCurrentSalary(value) {
     const numericValue = Number(value);
     if (Number.isFinite(numericValue)) return numericValue.toFixed(2);
@@ -878,7 +897,7 @@
   });
 
   document.querySelector(".back-button")?.addEventListener("click", () => {
-    if (window.history.length > 1) window.history.back();
+    closeHostCenterPage();
   });
 
   document.querySelector(".agency")?.addEventListener("click", () => {