diff --git a/src/components/DateGroupRadio/date.js b/src/components/DateGroupRadio/date.js
index 6d08642..c45e03f 100644
--- a/src/components/DateGroupRadio/date.js
+++ b/src/components/DateGroupRadio/date.js
@@ -1,4 +1,5 @@
 import moment from 'moment';
+import { groupBy } from '../../utils/commons';
 
 export const datePartOptions = [
   { label: '日', value: 'day' },
@@ -126,10 +127,32 @@ export const resultDataCb = (dataRaw, dateGroup, { data1, data2 }, fieldMapper,
     dateRange: ele.dateRange,
     dateGroup: ele[fieldMapper.dateKey],
   }));
-  const useKeys = parseData1.map((ele) => ele[fieldMapper.dateKey]);
-  const reindexData2 = parseData2.map((ele, index) => ({ ...ele, [fieldMapper.dateKey]: useKeys[index] || `_${ele[fieldMapper.dateKey]}`, dateKey: ele.dateKey }));
-  const retData = [].concat(parseData1, reindexData2 );
+  const data1KeyMapped = parseData1.reduce((r, v) => {
+    const _k = v[fieldMapper.dateKey];
+    const allDate0 = moment.min([...new Set((r[_k] || []).concat(moment(v.dateRange[0])))]);
+    r[_k] = [allDate0];
+    return r;
+  }, {});
+  const data1KeyMappedStr = Object.keys(data1KeyMapped).reduce((r, v) => ({...r, [v]: data1KeyMapped[v][0].format('YYYY-MM-DD')}), {});
+  const data2KeyMapped = parseData2.reduce((r, v) => {
+    const _k = v[fieldMapper.dateKey];
+    const allDate0 = moment.min([...new Set((r[_k] || []).concat(moment(v.dateRange[0])))]);
+    r[_k] = [allDate0];
+    return r;
+  }, {});
+  const data2KeyMappedStr = Object.keys(data2KeyMapped).reduce((r, v) => ({...r, [v]: data2KeyMapped[v][0].format('YYYY-MM-DD')}), {});
+  const groupBykeyD1 = Object.keys(groupBy(parseData1, ele => ele[fieldMapper.dateKey]));
+  const groupBykeyD2 = Object.keys(groupBy(parseData2, ele => ele[fieldMapper.dateKey]));
+  const keyMapped = {
+    ...groupBykeyD2.reduce((obj, k, i) => ({...obj, [k]: groupBykeyD1[i] || k}), {})
+  };
+  const reindexData2 = parseData2.map((ele, index) => ({
+    ...ele,
+    [fieldMapper.dateKey]: keyMapped[ele[fieldMapper.dateKey]],
+    dateKey: ele.dateKey,
+  }));
+  const retData = [].concat(parseData1, reindexData2 ).map(ele => ({...ele, [fieldMapper.dateKey]: data1KeyMappedStr[ele[fieldMapper.dateKey]] || data2KeyMappedStr[ele[fieldMapper.dateKey]]}));
   const avg1 = parse1.avgVal;
-  // console.log('callback', dateGroup, retData);
+  // console.log('callback', dateGroup, retData, data1KeyMappedStr, data2KeyMappedStr);
   cb(dateGroup, retData, avg1);
 };