diff --git a/src/chart/base.js b/src/chart/base.js
index 1960797fe0748d84f56ef1454236cff55a856f12..dda88dbda70038584af13adb839fed77dffc9f01 100644
--- a/src/chart/base.js
+++ b/src/chart/base.js
@@ -594,13 +594,13 @@ define(function (require) {
                                          .replace('{c}','{c0}');
                     formatter = formatter.replace('{a0}', serie.name)
                                          .replace('{b0}', name)
-                                         .replace('{c0}', value);
+                                         .replace('{c0}', this.numAddCommas(value));
     
                     return formatter;
                 }
             }
             else {
-                return value;
+                return this.numAddCommas(value);
             }
         },