diff --git a/script/3.4/schema/1.update_project_correlation.sql b/script/3.4/schema/1.update_project_correlation.sql
index 24c2eea..afe1439 100644
--- a/script/3.4/schema/1.update_project_correlation.sql
+++ b/script/3.4/schema/1.update_project_correlation.sql
@@ -1,12 +1,12 @@
 alter table project_correlation
     add "maintenanceETime" timestamp with time zone;
 
-comment on column public.project_correlation."maintenanceETime" is '维保结束时间'
+comment on column project_correlation."maintenanceETime" is '维保结束时间'
 
 alter table project_correlation
     add "maintenanceSTime" timestamp with time zone;
 
-comment on column public.project_correlation."maintenanceSTime" is '维保开始时间';
+comment on column project_correlation."maintenanceSTime" is '维保开始时间';
 
 
 alter table project_correlation