diff --git a/mes/hd/nladmin-system/src/main/java/org/nl/wms/pf/service/impl/AutoformulaServiceImpl.java b/mes/hd/nladmin-system/src/main/java/org/nl/wms/pf/service/impl/AutoformulaServiceImpl.java
index df3fd383..5cdb3852 100644
--- a/mes/hd/nladmin-system/src/main/java/org/nl/wms/pf/service/impl/AutoformulaServiceImpl.java
+++ b/mes/hd/nladmin-system/src/main/java/org/nl/wms/pf/service/impl/AutoformulaServiceImpl.java
@@ -5425,6 +5425,9 @@ public class AutoformulaServiceImpl implements AutoformulaService {
                     }
                     //BOM中碳化钨需含总碳
                     double CT2 = new_qty*(sum_Cr3C2/100.0)*(c_balance/100.0);
+                    CT2 = new BigDecimal(CT2).setScale(4, BigDecimal.ROUND_HALF_UP).doubleValue();
+                    CT1 = new BigDecimal(CT1).setScale(4, BigDecimal.ROUND_HALF_UP).doubleValue();
+
                     //配粉结束
                     if(CT1==CT2){
                         //用新料补足剩余部分