fix

services/data/chart_classify.go

@@ -982,8 +982,9 @@ func EditChartClassifyV2(chartClassifyId, praentId, source int, chartClassifyNam
 	}
 
 	if praentId != classifyInfo.ParentId {
-		parentClassifyInfo, err := data_manage.GetChartClassifyById(praentId)
-		if err != nil {
+		parentClassifyInfo, e := data_manage.GetChartClassifyById(praentId)
+		if e != nil {
+			err = e
 			return
 		}
 		if classifyInfo.Level != parentClassifyInfo.Level - 1 {