diff --git a/sidepanel/sidepanel.js b/sidepanel/sidepanel.js
index 34d76f0..32f36fd 100644
--- a/sidepanel/sidepanel.js
+++ b/sidepanel/sidepanel.js
@@ -5827,6 +5827,34 @@ function normalizeHeroSmsFetchErrorMessage(error) {
   return message;
 }
 
+function normalizeHeroSmsCountryPayloadEntries(source) {
+  if (Array.isArray(source)) {
+    return source;
+  }
+  if (!source || typeof source !== 'object') {
+    return [];
+  }
+  return Object.values(source)
+    .filter((entry) => entry && typeof entry === 'object' && !Array.isArray(entry));
+}
+
+function parseHeroSmsCountryPayload(payload) {
+  const candidateSources = [
+    payload?.value,
+    payload?.data,
+    payload?.countries,
+    payload?.result,
+    payload,
+  ];
+  for (const source of candidateSources) {
+    const entries = normalizeHeroSmsCountryPayloadEntries(source);
+    if (entries.length) {
+      return entries;
+    }
+  }
+  return [];
+}
+
 function normalizeHeroSmsPriceForPreview(value) {
   const direct = Number(value);
   if (Number.isFinite(direct) && direct >= 0) {
@@ -7147,7 +7175,7 @@ async function loadHeroSmsCountries(options = {}) {
     });
     clearTimeout(timeoutId);
     const payload = await response.json();
-    const countries = Array.isArray(payload?.value) ? payload.value : (Array.isArray(payload) ? payload : []);
+    const countries = parseHeroSmsCountryPayload(payload);
     if (!countries.length) {
       throw new Error('国家列表为空');
     }
@@ -16247,7 +16275,7 @@ async function switchPhoneSmsProvider(nextProvider) {
   if (displayPhoneSmsBalance) displayPhoneSmsBalance.textContent = '余额未获取';
   if (rowHeroSmsPriceTiers) rowHeroSmsPriceTiers.style.display = 'none';
 
-  await loadHeroSmsCountries();
+  await loadHeroSmsCountries({ silent: true });
   const restoredPrimary = normalizedNextProvider === PHONE_SMS_PROVIDER_FIVE_SIM
     ? {
       id: normalizeFiveSimCountryId(latestState?.fiveSimCountryId),
diff --git a/tests/sidepanel-phone-verification-settings.test.js b/tests/sidepanel-phone-verification-settings.test.js
index 6d36a6a..6ba1299 100644
--- a/tests/sidepanel-phone-verification-settings.test.js
+++ b/tests/sidepanel-phone-verification-settings.test.js
@@ -160,9 +160,39 @@ test('sidepanel loads SMS country lists silently during startup fallback', () =>
   assert.doesNotMatch(fiveSimLoader, /console\.(?:warn|error)\('加载 5sim 国家列表失败：'/);
   assert.match(sidepanelSource, /loadHeroSmsCountries\(\{ silent: true, preferFallbackOnly: true \}\)/);
   assert.match(sidepanelSource, /loadFiveSimCountries\(\{ silent: true, preferFallbackOnly: true \}\)/);
+  assert.match(sidepanelSource, /await loadHeroSmsCountries\(\{ silent: true \}\);/);
   assert.doesNotMatch(sidepanelSource, /console\.error\('加载 (?:HeroSMS|5sim|NexSMS) 国家列表失败：'/);
 });
 
+test('HeroSMS country parser accepts keyed country maps from the live API', () => {
+  const api = new Function(`
+${extractFunction('normalizeHeroSmsCountryPayloadEntries')}
+${extractFunction('parseHeroSmsCountryPayload')}
+return { parseHeroSmsCountryPayload };
+`)();
+
+  const keyedPayload = {
+    52: { id: 52, eng: 'Thailand', chn: '泰国' },
+    6: { id: 6, eng: 'Indonesia', chn: '印度尼西亚' },
+  };
+  const ids = (payload) => api.parseHeroSmsCountryPayload(payload)
+    .map((entry) => entry.id)
+    .sort((left, right) => left - right);
+
+  assert.deepStrictEqual(
+    ids(keyedPayload),
+    [6, 52]
+  );
+  assert.deepStrictEqual(
+    ids({ value: keyedPayload }),
+    [6, 52]
+  );
+  assert.deepStrictEqual(
+    ids({ value: Object.values(keyedPayload) }),
+    [6, 52]
+  );
+});
+
 test('sidepanel source wires free reusable phone save and clear actions to runtime messages', () => {
   assert.match(sidepanelSource, /const inputFreePhoneReuseEnabled = document\.getElementById\('input-free-phone-reuse-enabled'\);/);
   assert.match(sidepanelSource, /const inputFreePhoneReuseAutoEnabled = document\.getElementById\('input-free-phone-reuse-auto-enabled'\);/);