diff --git a/build/lib/sort.js b/build/lib/sort.js
index e4b53d3..991c36d 100644
--- a/build/lib/sort.js
+++ b/build/lib/sort.js
@@ -292,7 +292,7 @@ function sort(Table, Icon) {
           } else {
             data = oldData.concat();
           }
-          typeof sort.sortFun === "function" && sort.sortFun(sortCol, data);
+          typeof sort.sortFun === "function" && sort.sortFun(sortCol, data, oldData);
         }
       } else {
         seleObj = flatColumns.find(function (da) {
@@ -310,7 +310,7 @@ function sort(Table, Icon) {
           sort.sortFun(sortCol);
         } else {
           data = _this3.multiSort(flatColumns);
-          typeof sort.sortFun === "function" && sort.sortFun(sortCol, data);
+          typeof sort.sortFun === "function" && sort.sortFun(sortCol, data, oldData);
         }
       }
       _this3.setState({ data: data, oldData: oldData, flatColumns: flatColumns });
diff --git a/build/lib/sum.js b/build/lib/sum.js
index 713364e..5351612 100644
--- a/build/lib/sum.js
+++ b/build/lib/sum.js
@@ -25,6 +25,8 @@ function _possibleConstructorReturn(self, call) { if (!self) { throw new Referen
 function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : _defaults(subClass, superClass); }
 
 function sum(Table) {
+  var precision = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 2;
+
   return function (_React$Component) {
     _inherits(SumTable, _React$Component);
 
@@ -91,7 +93,7 @@ function sum(Table) {
                 count += _num;
               }
             });
-            sumdata[column.dataIndex] = (0, _utils.DicimalFormater)(count, 2);
+            sumdata[column.dataIndex] = (0, _utils.DicimalFormater)(count, precision);
           }
           if (index == 0) {
             sumdata[column.dataIndex] = "合计 " + sumdata[column.dataIndex];
diff --git a/src/lib/sort.js b/src/lib/sort.js
index 6979d2f..4b2b3ad 100644
--- a/src/lib/sort.js
+++ b/src/lib/sort.js
@@ -195,7 +195,7 @@ export default function sort(Table, Icon) {
           } else {
             data = oldData.concat();
           }
-          typeof sort.sortFun === "function" && sort.sortFun(sortCol,data);
+          typeof sort.sortFun === "function" && sort.sortFun(sortCol,data,oldData);
         }
       } else {
         seleObj = flatColumns.find(da => da.key == column.key);
@@ -211,7 +211,7 @@ export default function sort(Table, Icon) {
           sort.sortFun(sortCol);
         } else {
           data = this.multiSort(flatColumns);
-          typeof sort.sortFun === "function" && sort.sortFun(sortCol,data);
+          typeof sort.sortFun === "function" && sort.sortFun(sortCol,data,oldData);
         }
       }
       this.setState({ data, oldData, flatColumns });