diff --git a/backend/services/blockchain-service/src/domain/aggregates/deposit-transaction/deposit-transaction.aggregate.ts b/backend/services/blockchain-service/src/domain/aggregates/deposit-transaction/deposit-transaction.aggregate.ts
index 6c7f6cc3..5a8a9881 100644
--- a/backend/services/blockchain-service/src/domain/aggregates/deposit-transaction/deposit-transaction.aggregate.ts
+++ b/backend/services/blockchain-service/src/domain/aggregates/deposit-transaction/deposit-transaction.aggregate.ts
@@ -161,12 +161,14 @@ export class DepositTransaction extends AggregateRoot<bigint> {
     const confirmations = Number(currentBlockNumber.diff(this.props.blockNumber));
     this.props.confirmations = Math.max(0, confirmations);
 
+    // 检查是否达到确认要求（状态为 DETECTED 或 CONFIRMING 都可以确认）
     if (
       this.props.confirmations >= requiredConfirmations &&
-      this.props.status === DepositStatus.DETECTED
+      (this.props.status === DepositStatus.DETECTED || this.props.status === DepositStatus.CONFIRMING)
     ) {
       this.confirm();
     } else if (this.props.status === DepositStatus.DETECTED) {
+      // 首次检测但确认数不够，标记为确认中
       this.props.status = DepositStatus.CONFIRMING;
     }
   }