update

app/admin/svc/enterprise_manage/svc_self_support_for_school.go

@@ -857,7 +857,7 @@ func SelfSupportForSchoolOrdStatistics(req md.SelfSupportForSchoolOrdListReq) (p
 
 	sqlStr1 += " GROUP BY self_support_for_school_ord.user_identity_id"
 	mapArr1, err := db.QueryNativeString(db.Db, sqlStr1)
-	if err != nil {
+	if err != nil || mapArr1 == nil {
 		return 0, 0, 0, 0, 0, 0, err
 	}
 	personNum = int64(len(mapArr1[0]["user_identity_id"]))