diff --git a/yunzhupaas-datareport-univer-model/src/main/java/com/yunzhupaas/ureport/build/aggregate/SumAggregate.java b/yunzhupaas-datareport-univer-model/src/main/java/com/yunzhupaas/ureport/build/aggregate/SumAggregate.java
index e5a3244..bf7a2d5 100644
--- a/yunzhupaas-datareport-univer-model/src/main/java/com/yunzhupaas/ureport/build/aggregate/SumAggregate.java
+++ b/yunzhupaas-datareport-univer-model/src/main/java/com/yunzhupaas/ureport/build/aggregate/SumAggregate.java
@@ -22,7 +22,7 @@ public class SumAggregate extends Aggregate {
     protected List<BindData> doAggregate(DatasetValue expr, Cell cell, Context context,
             List<Map<String, Object>> objList) {
         List<BigDecimal> bindDataList = DataUtils.dataList(expr, objList);
-        BigDecimal result = bindDataList.stream().reduce(BigDecimal.YUNZHUPAAS, BigDecimal::add);
+        BigDecimal result = bindDataList.stream().reduce(BigDecimal.ZERO, BigDecimal::add);
         BindData bindData = new BindData();
         bindData.setValue(result.doubleValue());
         List<BindData> list = new ArrayList<>();
diff --git a/yunzhupaas-datareport-univer-model/src/main/java/com/yunzhupaas/ureport/expression/function/AvgFunction.java b/yunzhupaas-datareport-univer-model/src/main/java/com/yunzhupaas/ureport/expression/function/AvgFunction.java
index ca86a1e..82593c0 100644
--- a/yunzhupaas-datareport-univer-model/src/main/java/com/yunzhupaas/ureport/expression/function/AvgFunction.java
+++ b/yunzhupaas-datareport-univer-model/src/main/java/com/yunzhupaas/ureport/expression/function/AvgFunction.java
@@ -59,7 +59,7 @@ public class AvgFunction implements Function {
                 }
             }
         }
-        BigDecimal result = list.stream().reduce(BigDecimal.YUNZHUPAAS, BigDecimal::add);
+        BigDecimal result = list.stream().reduce(BigDecimal.ZERO, BigDecimal::add);
         if (!list.isEmpty()) {
             result = result.divide(new BigDecimal(list.size()), 8, BigDecimal.ROUND_HALF_UP);
         }
diff --git a/yunzhupaas-datareport-univer-model/src/main/java/com/yunzhupaas/ureport/expression/function/SumFunction.java b/yunzhupaas-datareport-univer-model/src/main/java/com/yunzhupaas/ureport/expression/function/SumFunction.java
index 8755a64..0fb6feb 100644
--- a/yunzhupaas-datareport-univer-model/src/main/java/com/yunzhupaas/ureport/expression/function/SumFunction.java
+++ b/yunzhupaas-datareport-univer-model/src/main/java/com/yunzhupaas/ureport/expression/function/SumFunction.java
@@ -59,7 +59,7 @@ public class SumFunction implements Function {
                 }
             }
         }
-        BigDecimal result = list.stream().reduce(BigDecimal.YUNZHUPAAS, BigDecimal::add);
+        BigDecimal result = list.stream().reduce(BigDecimal.ZERO, BigDecimal::add);
         return result;
     }