修正抵扣逻辑

src/main/java/com/rj/service/impl/LbDeductionAmountServiceImpl.java

@@ -132,7 +132,7 @@ public class LbDeductionAmountServiceImpl
             entity.setOriginalText(trimmedText);
             entity.setId(null);
             entity.setUpdateTime(null);
-
+            entity.setTixianAmt(BigDecimal.ZERO);
             enrichFromDeductionText(entity, trimmedText);
             log.debug(
                     "parseFromTextByLlmAndSave：userName={} userPhone={} dikouAmt={} tixianAmt={} createTime={}",
@@ -141,7 +141,7 @@ public class LbDeductionAmountServiceImpl
                     entity.getDikouAmt(),
                     entity.getTixianAmt(),
                     entity.getCreateTime());
-
+            entity.setTixianAmt(BigDecimal.ZERO);
             return add(entity);
         } catch (NoApiKeyException e) {
             log.error("DashScope API Key 异常", e);