diff --git a/src/main/java/com/spring/modules/quote/service/impl/QuoteDetailRoutingServiceImpl.java b/src/main/java/com/spring/modules/quote/service/impl/QuoteDetailRoutingServiceImpl.java
index b160dfef..491ea1f7 100644
--- a/src/main/java/com/spring/modules/quote/service/impl/QuoteDetailRoutingServiceImpl.java
+++ b/src/main/java/com/spring/modules/quote/service/impl/QuoteDetailRoutingServiceImpl.java
@@ -101,7 +101,10 @@ public class QuoteDetailRoutingServiceImpl extends ServiceImpl<QuoteDetailRoutin
         // 人员等级成本
         BigDecimal laborClassCost = quoteDetailRouting.getLaborClassCost();
         // 单位产出
-        BigDecimal laborCycleTime = unitProcessingTime(quoteDetailRouting,quoteDetailRouting.getLaborRunFactor());
+        BigDecimal laborCycleTime = BigDecimal.ZERO;
+        if (!(Objects.isNull(quoteDetailRouting.getLaborRunFactor()) || BigDecimal.ZERO.compareTo(quoteDetailRouting.getLaborRunFactor())== 0) ){
+            laborCycleTime = unitProcessingTime(quoteDetailRouting,quoteDetailRouting.getLaborRunFactor());
+        }
         // 效率
         BigDecimal efficiencyFactor = quoteDetailRouting.getEfficiencyFactor();
         // 人数
@@ -118,9 +121,12 @@ public class QuoteDetailRoutingServiceImpl extends ServiceImpl<QuoteDetailRoutin
             num2= num1.divide(BigDecimal.ONE.subtract(shrinkageFactor.divide(BigDecimal.valueOf(100), 6, RoundingMode.HALF_UP)), 6, RoundingMode.HALF_UP);
         }
         // 单位产出/效率/100/（1-损耗率）*人数
-        BigDecimal num3 = num2.multiply(crewSize);
-        // 人员等级成本/单位产出/效率/100/（1-损耗率）*人数
-        laborCost = laborClassCost.divide(num3, 4, RoundingMode.HALF_UP);
+        if (num2.compareTo(BigDecimal.ZERO)!=0){
+
+            BigDecimal num3 = num2.multiply(crewSize);
+            // 人员等级成本/单位产出/效率/100/（1-损耗率）*人数
+            laborCost = laborClassCost.divide(num3, 4, RoundingMode.HALF_UP);
+        }
 
         return setupCost.add(laborCost).setScale(4, RoundingMode.HALF_UP);
     }