diff --git a/frontend/components/account/AccountCenter.tsx b/frontend/components/account/AccountCenter.tsx
index ff951017..670983ce 100644
--- a/frontend/components/account/AccountCenter.tsx
+++ b/frontend/components/account/AccountCenter.tsx
@@ -245,10 +245,10 @@ const WALLET_REQUEST_TIMEOUT_MS = 60_000;
 const WALLET_TRANSACTION_REQUEST_TIMEOUT_MS = 120_000;
 
 function chainIdToDisplayName(chainId: number | undefined | null): string {
-  if (chainId === 137) return "Polygon (Matic)";
+  if (chainId === 137) return "Polygon";
   if (chainId === 1) return "Ethereum Mainnet";
   if (chainId) return `Chain ID ${chainId}`;
-  return "Polygon (Matic)";
+  return "Polygon";
 }
 
 let walletConnectProviderCache: EvmProvider | null = null;
@@ -795,7 +795,7 @@ export function AccountCenter() {
       paymentNetwork: isEn ? "Payment Network" : "支付网络",
       paymentHost: isEn ? "Payment Host" : "支付域名",
       primary: "Primary",
-      polygonChain: isEn ? "Polygon (Matic) Network" : "Polygon (Matic) 网络",
+      polygonChain: isEn ? "Polygon Network" : "Polygon 网络",
       noWallet: isEn ? "No payment wallet bound yet." : "未绑定任何付款钱包",
       bindExt: isEn
         ? "Bind Browser Wallet (EVM Extension)"
@@ -883,8 +883,8 @@ export function AccountCenter() {
         ? "Option 1: Bind your EVM wallet (e.g. MetaMask extension or WalletConnect QR scan) to sign and pay via smart contract. Credits are credited instantly."
         : "方式一：绑定您的 EVM 钱包（如 MetaMask 扩展或 WalletConnect 扫码），通过智能合约自动签名付款，额度即时到账。",
       paymentGasWarning: isEn
-        ? "Your wallet needs a small amount of Polygon POL/MATIC for gas fees; USDC alone may not complete authorization or payment. Please confirm your wallet is on Polygon network and keep some POL/MATIC before paying."
-        : "钱包里需要少量 Polygon POL/MATIC 作为 gas 手续费；只有 USDC 可能无法完成授权或支付。请确认当前钱包在 Polygon 网络，并预留一点 POL/MATIC 后再支付。",
+        ? "Your wallet needs a small amount of POL for gas fees; USDC alone may not complete authorization or payment. Please confirm your wallet is on Polygon network and keep some POL before paying."
+        : "钱包里需要少量 POL 作为 gas 手续费；只有 USDC 可能无法完成授权或支付。请确认当前钱包在 Polygon 网络，并预留一点 POL 后再支付。",
       paymentManualDesc: isEn
         ? "Option 2: Transfer directly to the platform's receiver contract without binding a wallet. After the transfer, submit the transaction hash (Tx Hash) and the system will verify and activate Pro automatically."
         : "方式二：无需将钱包绑定到账号，直接向平台收款合约转账。转账完成后提交交易哈希（Tx Hash）系统会自动验签并开通 Pro。",
@@ -906,8 +906,8 @@ export function AccountCenter() {
       chainSwitchError: isEn ? "Switch wallet network" : "切换钱包网络",
       chainAddPolygon: isEn ? "Add Polygon network" : "添加 Polygon 网络",
       chainSwitchPrompt: isEn
-        ? "Please manually switch to Polygon (Matic) network in your wallet and try again."
-        : "请在钱包中手动切换到 Polygon (Matic) 网络后再试。",
+        ? "Please manually switch to Polygon network in your wallet and try again."
+        : "请在钱包中手动切换到 Polygon 网络后再试。",
     }),
     [isEn],
   );