diff --git a/script/sql/postgres/postgres_ry_vue_4.X.sql b/script/sql/postgres/postgres_ry_vue_4.X.sql
index 2ff2cc5c..a0baed81 100644
--- a/script/sql/postgres/postgres_ry_vue_4.X.sql
+++ b/script/sql/postgres/postgres_ry_vue_4.X.sql
@@ -957,3 +957,9 @@ insert into sys_oss_config values (3, 'aliyun', 'XXXXXXXXXXXXXXX',  'XXXXXXXXXXX
 insert into sys_oss_config values (4, 'qcloud', 'XXXXXXXXXXXXXXX',  'XXXXXXXXXXXXXXX', 'ruoyi-1250000000',  '', 'cos.ap-beijing.myqcloud.com',         '','N', 'ap-beijing',  '1', '', 'admin', now(), 'admin', now(), null);
 insert into sys_oss_config values (5, 'image',  'ruoyi',            'ruoyi123',        'ruoyi',             'image', '127.0.0.1:9000',                 '','N', '',            '1', '', 'admin', now(), 'admin', now(), NULL);
 
+-- 字符串自动转时间 避免框架时间查询报错问题
+create or replace function cast_varchar_to_timestamp(varchar) returns timestamptz as $$
+select to_timestamp($1, 'yyyy-mm-dd hh24:mi:ss');
+$$ language sql strict ;
+
+create cast (varchar as timestamptz) with function cast_varchar_to_timestamp as IMPLICIT;
diff --git a/script/sql/update/postgres/update-4.2-4.3.sql b/script/sql/update/postgres/update-4.2-4.3.sql
index c8009373..8efbbd08 100644
--- a/script/sql/update/postgres/update-4.2-4.3.sql
+++ b/script/sql/update/postgres/update-4.2-4.3.sql
@@ -7,3 +7,10 @@ update sys_config set config_key = 'sys.account.captchaEnabled' where config_id
 insert into sys_menu values('1050', '账户解锁', '501', '4', '#', '', '', '1', '0', 'F', '0', '0', 'monitor:logininfor:unlock',  '#', 'admin', now(), '', null, '');
 
 insert into sys_role_menu values ('2', '1050');
+
+-- 字符串自动转时间 避免框架时间查询报错问题
+create or replace function cast_varchar_to_timestamp(varchar) returns timestamptz as $$
+select to_timestamp($1, 'yyyy-mm-dd hh24:mi:ss');
+$$ language sql strict ;
+
+create cast (varchar as timestamptz) with function cast_varchar_to_timestamp as IMPLICIT;