diff --git a/firstleg/src/main/java/com/baiyue/firstleg/service/CustomerDimensionWeightingService.java b/firstleg/src/main/java/com/baiyue/firstleg/service/CustomerDimensionWeightingService.java
index 637dd601b..a4c1c73ce 100644
--- a/firstleg/src/main/java/com/baiyue/firstleg/service/CustomerDimensionWeightingService.java
+++ b/firstleg/src/main/java/com/baiyue/firstleg/service/CustomerDimensionWeightingService.java
@@ -72,7 +72,7 @@ public class CustomerDimensionWeightingService {
             return rules.stream()
                 .filter(rule -> rule.contains(measured))
                 .findFirst()
-                .map(Rule::weighted)
+                .map(rule -> rule.weightedActualDimensions(lengthCm, widthCm, heightCm))
                 .orElseGet(() -> actualDimensions(lengthCm, widthCm, heightCm));
         }
 
diff --git a/firstleg/src/main/java/com/baiyue/firstleg/service/InboundMeasurementService.java b/firstleg/src/main/java/com/baiyue/firstleg/service/InboundMeasurementService.java
index 72772cbea..4b08e8a64 100644
--- a/firstleg/src/main/java/com/baiyue/firstleg/service/InboundMeasurementService.java
+++ b/firstleg/src/main/java/com/baiyue/firstleg/service/InboundMeasurementService.java
@@ -108,7 +108,8 @@ public class InboundMeasurementService {
         request.items().stream().map(InboundMeasurementRequests.ItemRequest::chargeRuleId)
             .filter(java.util.Objects::nonNull).distinct().forEach(ruleId -> {
                 var rule = fbaMasterDataService.rule(tenantId, ruleId);
-                if (!"ACTIVE".equals(rule.getStatus()) || !java.util.Objects.equals(rule.getCustomerId(), inbound.getCustomerId())) {
+                long inboundCustomerId = inbound.getCustomerId() == null ? tenantId : inbound.getCustomerId();
+                if (!"ACTIVE".equals(rule.getStatus()) || !java.util.Objects.equals(rule.getCustomerId(), inboundCustomerId)) {
                     throw new BizException(ResultCode.VALIDATION_FAILED, "测量明细绑定的计费规则不属于当前客户或已停用");
                 }
             });
diff --git a/firstleg/src/main/java/com/baiyue/firstleg/service/MeasurementBatchService.java b/firstleg/src/main/java/com/baiyue/firstleg/service/MeasurementBatchService.java
index ee8bb0032..5cc581196 100644
--- a/firstleg/src/main/java/com/baiyue/firstleg/service/MeasurementBatchService.java
+++ b/firstleg/src/main/java/com/baiyue/firstleg/service/MeasurementBatchService.java
@@ -263,16 +263,13 @@ public class MeasurementBatchService {
     }
 
     private CustomerChargeRuleEntity requireCoefficientRule(long tenantId, Long customerId, Long ruleId) {
-        if (customerId == null || customerId <= 0) {
-            if (ruleId == null) return null;
-            throw new BizException(ResultCode.VALIDATION_FAILED, "入库单客户无效，不能应用计费系数");
-        }
+        Long effectiveCustomerId = customerId == null || customerId <= 0 ? tenantId : customerId;
         CustomerChargeRuleEntity rule = ruleId == null
-            ? pricingRepository.findDefaultRule(tenantId, customerId)
+            ? pricingRepository.findDefaultRule(tenantId, effectiveCustomerId)
             : pricingRepository.findRule(tenantId, ruleId);
         if (rule == null || !"ACTIVE".equals(rule.getStatus())
-            || !Boolean.TRUE.equals(rule.getDefaultRule()) || !customerId.equals(rule.getCustomerId())) {
-            throw new BizException(ResultCode.VALIDATION_FAILED, "计费规则不属于当前客户、未启用或未设置默认规则");
+            || !effectiveCustomerId.equals(rule.getCustomerId())) {
+            throw new BizException(ResultCode.VALIDATION_FAILED, "计费规则不属于当前客户或已停用");
         }
         return rule;
     }