diff --git a/src/main/java/com/spring/modules/quote/service/impl/QuoteDetailBomServiceImpl.java b/src/main/java/com/spring/modules/quote/service/impl/QuoteDetailBomServiceImpl.java
index d9f1fec8..cd589384 100644
--- a/src/main/java/com/spring/modules/quote/service/impl/QuoteDetailBomServiceImpl.java
+++ b/src/main/java/com/spring/modules/quote/service/impl/QuoteDetailBomServiceImpl.java
@@ -148,16 +148,21 @@ public class QuoteDetailBomServiceImpl extends ServiceImpl<QuoteDetailBomMapper,
         BigDecimal shrinkageFactor = quoteDetailBom.getShrinkageFactor();
         // 5、报价数量
         BigDecimal qty = detail.getQty();
+        if (unitPrice == null || componentScrap == null || qtyPerAssembly == null || shrinkageFactor == null || qty == null) {
+            return BigDecimal.ZERO;
+        }
         // 6 计算所需数量
         // 调机单位用量
         if (qty.compareTo(BigDecimal.ZERO) == 0) {
             return BigDecimal.ZERO;
         }
+        // 损耗率为100%时良率为0，无法计算，直接返回0
+        BigDecimal yieldRate = BigDecimal.ONE.subtract(shrinkageFactor.divide(BigDecimal.valueOf(100), 16, RoundingMode.HALF_UP));
+        if (yieldRate.compareTo(BigDecimal.ZERO) == 0) {
+            return BigDecimal.ZERO;
+        }
         BigDecimal componentUnitScrap = componentScrap.divide(qty, 16, RoundingMode.HALF_UP);
-        BigDecimal needQty =
-                qtyPerAssembly
-                        .divide(BigDecimal.ONE.subtract(shrinkageFactor.divide(BigDecimal.valueOf(100), 16, RoundingMode.HALF_UP)), 16, RoundingMode.HALF_UP)
-                        .add(componentUnitScrap);
+        BigDecimal needQty = qtyPerAssembly.divide(yieldRate, 16, RoundingMode.HALF_UP).add(componentUnitScrap);
         // (调机用量/数量+单位用量/1-损耗率)*单位成本
         return needQty.multiply(unitPrice).setScale(6, RoundingMode.HALF_UP);
     }
@@ -174,17 +179,21 @@ public class QuoteDetailBomServiceImpl extends ServiceImpl<QuoteDetailBomMapper,
         BigDecimal shrinkageFactor = quoteDetailBom.getShrinkageFactor();
         // 5、报价数量
         BigDecimal qty = detail.getQty();
+        if (actualPrice == null || componentScrap == null || qtyPerAssembly == null || shrinkageFactor == null || qty == null) {
+            return BigDecimal.ZERO;
+        }
         // 6 计算所需数量
         // 调机单位用量
         if (qty.compareTo(BigDecimal.ZERO) == 0) {
             return BigDecimal.ZERO;
         }
+        // 损耗率为100%时良率为0，无法计算，直接返回0
+        BigDecimal yieldRate = BigDecimal.ONE.subtract(shrinkageFactor.divide(BigDecimal.valueOf(100), 4, RoundingMode.HALF_UP));
+        if (yieldRate.compareTo(BigDecimal.ZERO) == 0) {
+            return BigDecimal.ZERO;
+        }
         BigDecimal componentUnitScrap = componentScrap.divide(qty, 16, RoundingMode.HALF_UP);
-        BigDecimal needQty =
-                qtyPerAssembly
-                        .divide(BigDecimal.ONE.subtract(shrinkageFactor.divide(BigDecimal.valueOf(100), 4, RoundingMode.HALF_UP)), 4, RoundingMode.HALF_UP)
-                        .add(componentUnitScrap);
-
+        BigDecimal needQty = qtyPerAssembly.divide(yieldRate, 4, RoundingMode.HALF_UP).add(componentUnitScrap);
         return needQty.multiply(actualPrice).setScale(6, RoundingMode.HALF_UP);
     }
 
@@ -200,16 +209,21 @@ public class QuoteDetailBomServiceImpl extends ServiceImpl<QuoteDetailBomMapper,
         BigDecimal shrinkageFactor = quoteDetailBom.getShrinkageFactor();
         // 5、报价数量
         BigDecimal qty = detail.getQty();
+        if (quotePrice == null || componentScrap == null || qtyPerAssembly == null || shrinkageFactor == null || qty == null) {
+            return BigDecimal.ZERO;
+        }
         // 6 计算所需数量
         // 调机单位用量
         if (qty.compareTo(BigDecimal.ZERO) == 0) {
             return BigDecimal.ZERO;
         }
+        // 损耗率为100%时良率为0，无法计算，直接返回0
+        BigDecimal yieldRate = BigDecimal.ONE.subtract(shrinkageFactor.divide(BigDecimal.valueOf(100), 4, RoundingMode.HALF_UP));
+        if (yieldRate.compareTo(BigDecimal.ZERO) == 0) {
+            return BigDecimal.ZERO;
+        }
         BigDecimal componentUnitScrap = componentScrap.divide(qty, 16, RoundingMode.HALF_UP);
-        BigDecimal needQty =
-                qtyPerAssembly
-                        .divide(BigDecimal.ONE.subtract(shrinkageFactor.divide(BigDecimal.valueOf(100), 4, RoundingMode.HALF_UP)), 4, RoundingMode.HALF_UP)
-                        .add(componentUnitScrap);
+        BigDecimal needQty = qtyPerAssembly.divide(yieldRate, 4, RoundingMode.HALF_UP).add(componentUnitScrap);
         return needQty.multiply(quotePrice).setScale(6, RoundingMode.HALF_UP);
     }