diff --git a/build/lib/sum.js b/build/lib/sum.js
index b0d8775..5987695 100644
--- a/build/lib/sum.js
+++ b/build/lib/sum.js
@@ -87,7 +87,7 @@ function sum(Table) {
 
               var _num = parseFloat(da[column.key]);
               //排查字段值为NAN情况
-              if (_num) {
+              if (_num == _num) {
                 count += _num;
               }
             });
diff --git a/package.json b/package.json
index dda99e4..bdcf0ee 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
  "name": "bee-table",
- "version": "1.6.17",
+ "version": "1.6.18",
  "description": "Table ui component for react",
  "keywords": [
   "react",