diff --git a/service/transactions.go b/service/transactions.go
index 519b093..fd9b7ea 100644
--- a/service/transactions.go
+++ b/service/transactions.go
@@ -113,7 +113,7 @@ func AddTransactions(c *gin.Context) {
 		if entry.Account == ledgerConfig.OpeningBalances {
 			line += fmt.Sprintf("\r\n %s", entry.Account)
 		} else {
-			line += fmt.Sprintf("\r\n %s %s %s", entry.Account, entry.Number.Round(2).String(), account.Currency)
+			line += fmt.Sprintf("\r\n %s %s %s", entry.Account, entry.Number.Round(2).StringFixedBank(2), account.Currency)
 		}
 		// 判断是否设计多币种的转换
 		if account.Currency != ledgerConfig.OperatingCurrency && entry.Account != ledgerConfig.OpeningBalances {