diff --git a/dsSupport/Test/ElasticsearchToGreenPlum/ElasticsearchToGreenPlum.go b/dsSupport/Test/ElasticsearchToGreenPlum/ElasticsearchToGreenPlum.go
index 8cd89d38..e4713f72 100644
--- a/dsSupport/Test/ElasticsearchToGreenPlum/ElasticsearchToGreenPlum.go
+++ b/dsSupport/Test/ElasticsearchToGreenPlum/ElasticsearchToGreenPlum.go
@@ -30,12 +30,7 @@ var insertStrArray = make([]string, 0)
 var pkStrArray = make([]string, 0)
 
 //缓存表的结构
-type CacheFieldStruct struct {
-	cacheFieldKeys []string
-	tableId        int
-}
-
-var CacheFieldBean CacheFieldStruct
+var cacheFieldKeys []string
 
 func main() {
 	//TODO
@@ -61,6 +56,10 @@ func main() {
 		indexName := tableList[i]["table_name"].(string)
 		//预热数据表的列名
 		getFields(int(tableId))
+		//清空重新导入
+		sql = "truncate table " + indexName
+		pgDb.SQL(sql).Execute()
+
 		// 当前表的主键是什么，目前只支持单业务主键，复合主键的不支持
 		sql = `select field_name from t_dw_table_field where table_id=? and is_pk=1`
 		list, _ := mysqlDb.SQL(sql, tableId).Query().List()
@@ -111,7 +110,7 @@ func main() {
 			//批量执行
 			batchSave(indexName, pk)
 		}
-		fmt.Println("索引"+indexName+"同步完成！")
+		fmt.Println("索引" + indexName + "同步完成！")
 	}
 }
 
@@ -122,16 +121,15 @@ func main() {
 */
 func getFields(tableId int) {
 	//清空
-	CacheFieldBean.cacheFieldKeys = CacheFieldBean.cacheFieldKeys[:]
+	cacheFieldKeys = cacheFieldKeys[0:0]
 	//填充
 	sql := `select field_name from t_dw_table_field where table_id=? order by sort_id,field_name`
 	list, _ := mysqlDb.SQL(sql, tableId).Query().List()
 
 	for i := range list {
 		fieldName := list[i]["field_name"].(string)
-		CacheFieldBean.cacheFieldKeys = append(CacheFieldBean.cacheFieldKeys, fieldName)
+		cacheFieldKeys = append(cacheFieldKeys, fieldName)
 	}
-	CacheFieldBean.tableId = tableId
 }
 
 //后续优化为到达一定的阀值再提交一次，初步定为200一次
@@ -152,7 +150,7 @@ func addRecord(pk string, jsonStr string) {
 		//另一个任务是组装insertStrArray,准备批量提交
 		var lineSql = ""
 		//根据key从m中拿元素，就是按顺序拿了
-		for _, k := range CacheFieldBean.cacheFieldKeys {
+		for _, k := range cacheFieldKeys {
 			switch mymap[k].(type) {
 			case string:
 				lineSql += "'" + mymap[k].(string) + "',"
@@ -190,7 +188,7 @@ func batchSave(tableName string, pkName string) {
 	//插入
 	sql = `insert into ` + tableName + "("
 	//根据key从m中拿元素，就是按顺序拿了
-	for _, k := range CacheFieldBean.cacheFieldKeys {
+	for _, k := range cacheFieldKeys {
 		sql += k + ","
 	}
 	sql += "uuid"