diff --git a/lib/common/static/instance_embed.js b/lib/common/static/instance_embed.js
index 70c4843..8b49187 100644
--- a/lib/common/static/instance_embed.js
+++ b/lib/common/static/instance_embed.js
@@ -108,23 +108,11 @@
     if (!revisit && tab === "stats") {
       if (typeof global.initStatsSegmentFromUrl === "function") global.initStatsSegmentFromUrl();
     }
-    if (!revisit && (tab === "settings" || tab === "env_config")) {
+    if (tab === "settings" || tab === "env_config") {
       if (global.InstanceSettingsPrefs) {
-        if (tab === "settings" && typeof global.InstanceSettingsPrefs.loadDisplayPrefsForm === "function") {
-          global.InstanceSettingsPrefs.loadDisplayPrefsForm();
+        if (typeof global.InstanceSettingsPrefs.bindEvents === "function") {
+          global.InstanceSettingsPrefs.bindEvents();
         }
-        if (tab === "env_config") {
-          if (typeof global.InstanceSettingsPrefs.loadEnvConfig === "function") {
-            global.InstanceSettingsPrefs.loadEnvConfig();
-          }
-          if (typeof global.InstanceSettingsPrefs.bindEnvTabs === "function") {
-            global.InstanceSettingsPrefs.bindEnvTabs();
-          }
-        }
-      }
-    }
-    if (revisit && (tab === "settings" || tab === "env_config")) {
-      if (global.InstanceSettingsPrefs) {
         if (tab === "settings" && typeof global.InstanceSettingsPrefs.loadDisplayPrefsForm === "function") {
           global.InstanceSettingsPrefs.loadDisplayPrefsForm();
         }
diff --git a/lib/common/static/instance_settings_prefs.js b/lib/common/static/instance_settings_prefs.js
index b3290a0..0c728fa 100644
--- a/lib/common/static/instance_settings_prefs.js
+++ b/lib/common/static/instance_settings_prefs.js
@@ -57,6 +57,11 @@
   }
 
   function displayPrefsRoot() {
+    const settingsPane = document.querySelector('.embed-tab-pane[data-embed-pane="settings"]');
+    if (settingsPane) {
+      const inSettings = settingsPane.querySelector("#display-prefs-form");
+      if (inSettings) return inSettings;
+    }
     const pane = document.querySelector(".embed-tab-pane.is-active-pane");
     if (pane) {
       const inPane = pane.querySelector("#display-prefs-form");
@@ -65,6 +70,15 @@
     return document.getElementById("display-prefs-form");
   }
 
+  function displayPrefsStatusEl() {
+    const card = document.getElementById("display-prefs-card");
+    if (card) {
+      const el = card.querySelector("#display-prefs-status");
+      if (el) return el;
+    }
+    return document.getElementById("display-prefs-status");
+  }
+
   function envConfigRoot() {
     const activePane = document.querySelector(".embed-tab-pane.is-active-pane");
     if (activePane) {
@@ -122,10 +136,14 @@
   }
 
   async function saveDisplayPrefs() {
-    const status = document.getElementById("display-prefs-status");
+    const status = displayPrefsStatusEl();
     const root = displayPrefsRoot();
+    if (!root) {
+      setStatus(status, "未找到导航设置表单", true);
+      return;
+    }
     const display = {};
-    (root ? root.querySelectorAll("input[data-pref-key]") : []).forEach((cb) => {
+    root.querySelectorAll("input[data-pref-key]").forEach((cb) => {
       display[cb.dataset.prefKey] = !!cb.checked;
     });
     try {
@@ -355,17 +373,19 @@
     }
   }
 
+  function bindClickOnce(id, handler) {
+    const el = document.getElementById(id);
+    if (!el || el.dataset.bound === "1") return;
+    el.dataset.bound = "1";
+    el.addEventListener("click", handler);
+  }
+
   function bindEvents() {
-    const dSave = document.getElementById("display-prefs-save");
-    if (dSave) dSave.addEventListener("click", saveDisplayPrefs);
-    const eSave = document.getElementById("env-config-save");
-    if (eSave) eSave.addEventListener("click", () => saveEnvConfig(false));
-    const eRestart = document.getElementById("env-config-save-restart");
-    if (eRestart) eRestart.addEventListener("click", () => saveEnvConfig(true));
-    const eReload = document.getElementById("env-config-reload");
-    if (eReload) eReload.addEventListener("click", () => loadEnvConfig(true));
-    const pSave = document.getElementById("pwd-save-btn");
-    if (pSave) pSave.addEventListener("click", savePassword);
+    bindClickOnce("display-prefs-save", saveDisplayPrefs);
+    bindClickOnce("env-config-save", () => saveEnvConfig(false));
+    bindClickOnce("env-config-save-restart", () => saveEnvConfig(true));
+    bindClickOnce("env-config-reload", () => loadEnvConfig(true));
+    bindClickOnce("pwd-save-btn", savePassword);
   }
 
   function initPage() {
@@ -381,6 +401,7 @@
     loadDisplayPrefsForm,
     loadEnvConfig,
     bindEnvTabs,
+    bindEvents,
     restartInstance,
   };
 
diff --git a/lib/instance/templates/embed_shell.html b/lib/instance/templates/embed_shell.html
index 4882e0a..6d0d199 100644
--- a/lib/instance/templates/embed_shell.html
+++ b/lib/instance/templates/embed_shell.html
@@ -103,8 +103,8 @@ const ORDER_ENTRY_MODEL_CODE_TO_CATEGORY = {{ entry_model_code_to_category | toj
 <script>
 window.__INSTANCE_DISPLAY__ = {{ display | tojson }};
 </script>
-<script src="/static/instance_settings_prefs.js?v=10"></script>
+<script src="/static/instance_settings_prefs.js?v=11"></script>
 <script src="/static/instance_live.js?v=4"></script>
-<script src="/static/instance_embed.js?v=20"></script>
+<script src="/static/instance_embed.js?v=21"></script>
 </body>
 </html>
diff --git a/lib/instance/templates/index.html b/lib/instance/templates/index.html
index dc94dc8..3476158 100644
--- a/lib/instance/templates/index.html
+++ b/lib/instance/templates/index.html
@@ -2038,6 +2038,6 @@ setInterval(refreshPriceSnapshotConditional, {{ price_refresh_seconds * 1000 }})
 <script>
 window.__INSTANCE_DISPLAY__ = {{ display | tojson }};
 </script>
-<script src="/static/instance_settings_prefs.js?v=10"></script>
+<script src="/static/instance_settings_prefs.js?v=11"></script>
 </body>
 </html>
\ No newline at end of file