diff --git a/src/main/java/com/xujie/sys/modules/quote/entity/QuoteDetailBom.java b/src/main/java/com/xujie/sys/modules/quote/entity/QuoteDetailBom.java
index b92df174..28b901c3 100644
--- a/src/main/java/com/xujie/sys/modules/quote/entity/QuoteDetailBom.java
+++ b/src/main/java/com/xujie/sys/modules/quote/entity/QuoteDetailBom.java
@@ -80,6 +80,8 @@ public class QuoteDetailBom {
 
     @TableField(exist = false)
     private String partDesc;
+    @TableField(exist = false)
+    private BigDecimal yieldRate;
 
     @TableField(exist = false)
     private BigDecimal quoteUnitPrice;
diff --git a/src/main/resources/mapper/quote/QuoteDetailBomMapper.xml b/src/main/resources/mapper/quote/QuoteDetailBomMapper.xml
index 2225b3b5..e32c09c1 100644
--- a/src/main/resources/mapper/quote/QuoteDetailBomMapper.xml
+++ b/src/main/resources/mapper/quote/QuoteDetailBomMapper.xml
@@ -22,6 +22,7 @@
         qdb.component_scrap,
         qdb.issue_type,
         qdb.shrinkage_factor,
+        (100-qdb.shrinkage_factor) as yield_rate,
         qdb.line_item_no,
         qdb.operation_id,
         qdb.issue_to_loc,
@@ -63,6 +64,7 @@
         qdb.component_scrap,
         qdb.issue_type,
         qdb.shrinkage_factor,
+        (100-qdb.shrinkage_factor) as yield_rate,
         qdb.line_item_no,
         qdb.operation_id,
         qdb.issue_to_loc,