diff --git a/backend/src/main/java/com/ipsos/provider/mysql/MysqlQueryProvider.java b/backend/src/main/java/com/ipsos/provider/mysql/MysqlQueryProvider.java
index 559fbf3..e4407c9 100644
--- a/backend/src/main/java/com/ipsos/provider/mysql/MysqlQueryProvider.java
+++ b/backend/src/main/java/com/ipsos/provider/mysql/MysqlQueryProvider.java
@@ -88,6 +88,7 @@ public class MysqlQueryProvider extends QueryProvider {
                 .tableAlias(String.format(TABLE_ALIAS_PREFIX, 0))
                 .build();
         List<SQLObj> xFields = new ArrayList<>();
+        String groupBySum = "";
         if (CollectionUtils.isNotEmpty(fields)) {
             for (int i = 0; i < fields.size(); i++) {
                 DatasetTableField f = fields.get(i);
@@ -95,6 +96,13 @@ public class MysqlQueryProvider extends QueryProvider {
                 if (ObjectUtils.isNotEmpty(f.getExtField()) && f.getExtField() == 2) {
                     // 解析origin name中有关联的字段生成sql表达式
                     originField = calcFieldRegex(f.getOriginName(), tableObj);
+                    if (originField.substring(0,3).toLowerCase().equals("sum")) {
+                        String[] originFields = originField.split("\\|");
+                        if (originFields.length > 1) {
+                            originField = originFields[0];
+                            groupBySum = originFields[1];
+                        }
+                    }
                 } else if (ObjectUtils.isNotEmpty(f.getExtField()) && f.getExtField() == 1) {
                     originField = String.format(MySQLConstants.KEYWORD_FIX, tableObj.getTableAlias(), f.getOriginName());
                 } else {
@@ -141,6 +149,7 @@ public class MysqlQueryProvider extends QueryProvider {
         st_sql.add("isGroup", isGroup);
         if (CollectionUtils.isNotEmpty(xFields)) st_sql.add("groups", xFields);
         if (ObjectUtils.isNotEmpty(tableObj)) st_sql.add("table", tableObj);
+        if (StringUtils.isNotEmpty(groupBySum)) st_sql.add("groupBy", groupBySum);
         return st_sql.render();
     }
 
diff --git a/backend/src/main/resources/sql/sqlTemplate.stg b/backend/src/main/resources/sql/sqlTemplate.stg
index 197e443..b8bab4b 100644
--- a/backend/src/main/resources/sql/sqlTemplate.stg
+++ b/backend/src/main/resources/sql/sqlTemplate.stg
@@ -28,7 +28,7 @@ ORDER BY
 >>
 
 
-previewSql(groups, aggregators, filters, orders, table, isGroup)
+previewSql(groups, aggregators, filters, orders, table, isGroup, groupBy)
 ::=<<
 SELECT
 <if(!groups && !aggregators)>
@@ -51,6 +51,9 @@ WHERE
 GROUP BY
     <groups:{group|<if(group)><group.fieldName><endif>}; separator=",\n">
 <endif>
+<if(groupBy)>
+    <groupBy>
+<endif>
 <if(orders)>
 ORDER BY
     <orders:{order|<if(order)><order.orderAlias> <order.orderDirection><endif>}; separator=",\n">