diff --git a/bms-back/bms-system/src/main/java/com/bms/price/service/impl/PrcOrderBillServiceImpl.java b/bms-back/bms-system/src/main/java/com/bms/price/service/impl/PrcOrderBillServiceImpl.java
index 78ec31b9..c8abd175 100644
--- a/bms-back/bms-system/src/main/java/com/bms/price/service/impl/PrcOrderBillServiceImpl.java
+++ b/bms-back/bms-system/src/main/java/com/bms/price/service/impl/PrcOrderBillServiceImpl.java
@@ -200,15 +200,16 @@ public class PrcOrderBillServiceImpl implements IPrcOrderBillService
             PrcOrderBill existed = orderBillMapper.selectPrcOrderBillByOrderNo(request.getOrderNo());
             BigDecimal systemWeight = request.getWeight();
             BigDecimal calcWeight = resolveCalcWeight(existed, systemWeight);
+            // Three-side sum rule disabled: upstream already applies it.
             // Manual charge_weight wins; otherwise apply active biz rules (e.g. three-side).
-            if (!isManualChargeWeight(existed))
-            {
-                BigDecimal ruled = bizRuleService.resolveWeightByRule(request, systemWeight);
-                if (ruled != null)
-                {
-                    calcWeight = ruled;
-                }
-            }
+            // if (!isManualChargeWeight(existed))
+            // {
+            //     BigDecimal ruled = bizRuleService.resolveWeightByRule(request, systemWeight);
+            //     if (ruled != null)
+            //     {
+            //         calcWeight = ruled;
+            //     }
+            // }
             request.setWeight(calcWeight);
             TmsPriceQuoteResult result = tmsPriceQuoteService.calculate(request);
             persistBill(request, systemWeight, bizDate, result);