diff --git a/backend/services/wallet-service/src/application/services/wallet-application.service.ts b/backend/services/wallet-service/src/application/services/wallet-application.service.ts
index 4b542029..8a34cea4 100644
--- a/backend/services/wallet-service/src/application/services/wallet-application.service.ts
+++ b/backend/services/wallet-service/src/application/services/wallet-application.service.ts
@@ -1458,7 +1458,7 @@ export class WalletApplicationService {
   /**
    * 最小提现金额
    */
-  private readonly MIN_WITHDRAWAL_AMOUNT = 100; // 100 USDT
+  private readonly MIN_WITHDRAWAL_AMOUNT = 5; // 5 USDT
 
   /**
    * 请求提现