diff --git a/features/lm/file_export/controller.go b/features/lm/file_export/controller.go
index 020968d8..ab2f506f 100644
--- a/features/lm/file_export/controller.go
+++ b/features/lm/file_export/controller.go
@@ -29,21 +29,17 @@ type SysJobResponse struct {
 }
 
 type TargetParams struct {
-	Duration  int    `json:"duration"`
-	TableName string `json:"tableName"`
-	Columns   string `json:"columns"`  // exported column name of time string
-	TimeCol   string `json:"timeCol"`  // time stamp of column name
-	TimeUnit  string `json:"timeUnit"` // timestamp unit: second/micro/milli
-	Extras    string `json:"extras"`   // extras condition for where
-	FilePath  string `json:"filePath"` // file path
+	Hour      int      `json:"hour"` // hour
+	TableName string   `json:"tableName"`
+	Columns   []string `json:"columns"`
+	FilePath  string   `json:"filePath"` // file path
 }
 
 func (m *SysJob) GetFileExportTable(c *gin.Context) {
 	var results []SysJob
 
-	err := db.DB("").Table(m.TableName()).Where("invoke_target=? and status=1", INVOKE_FILE_EXPORT).
-		Find(&results).Error
-	if err != nil {
+	tx := db.DB("").Table("sys_job").Where("invoke_target=?", INVOKE_FILE_EXPORT)
+	if err := tx.Find(&results).Error; err != nil {
 		c.JSON(http.StatusOK, services.ErrResp(err.Error()))
 		return
 	}