diff --git a/package.json b/package.json
index 740e3f8..73a545e 100644
--- a/package.json
+++ b/package.json
@@ -1,5 +1,5 @@
 {
-  "version": "1.2.9",
+  "version": "1.6.0",
   "description": "my apitable widget chart",
   "engines": {
     "node": ">=8.x"
diff --git a/src/helper.ts b/src/helper.ts
index e02baec..cfd319a 100644
--- a/src/helper.ts
+++ b/src/helper.ts
@@ -205,7 +205,7 @@ export const getAggregationValue = (dataList: number[], type: string, precision
   }
   if (res != null) {
     // console.warn('Non-numeric field summary error');
-    return isNumber(res) ? res : 0;
+    return isNumber(res) ? Number(res.toFixed(precision)) : 0;
   }
 
   return res;
diff --git a/widget.config.json b/widget.config.json
index 5fad8f7..8ffdc01 100644
--- a/widget.config.json
+++ b/widget.config.json
@@ -14,7 +14,7 @@
   "authorLink": "https://developers.aitable.ai",
   "authorEmail": "developer@aitable.ai",
   "description": {
-    "zh-CN": "将数据展示为柱状图、条形图、饼状图、折线图或散点图，帮助你概览数据的全貌，方便决策和会议汇报",
+    "zh-CN": "将数据展示为柱状图、条形图、饼状图、折线图或散点图，帮助你概览数据的全貌，方便决策和会议汇报 ",
     "en-US": "Display data as bar, column, pie, line, or scatter charts to help you get a holistic view of your data for decision making and meeting reporting"
   },
   "website": "https://help.aitable.ai/docs/guide/intro-widget-chart"