diff --git a/.vscode/settings.json b/.vscode/settings.json
index 072ca11..42f2e7d 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -31,7 +31,7 @@
             "server": "localhost",
             "port": 3306,
             "driver": "MySQL",
-            "name": "localhost",
+            "name": "localhost-mysql",
             "database": "ry",
             "username": "root",
             "password": "123456"
@@ -41,7 +41,7 @@
             "server": "localhost",
             "port": 5432,
             "driver": "PostgreSQL",
-            "name": "postgres",
+            "name": "localhost-postgres",
             "database": "ry",
             "username": "postgres",
             "password": "123456"
diff --git a/ruoyi-admin/src/main/resources/application-druid.yml b/ruoyi-admin/src/main/resources/application-druid.yml
index 70d46ca..8657312 100644
--- a/ruoyi-admin/src/main/resources/application-druid.yml
+++ b/ruoyi-admin/src/main/resources/application-druid.yml
@@ -7,14 +7,14 @@ spring:
             primary: MASTER
             datasource:
                 # 主库数据源
-                # MASTER:
-                #     url: jdbc:mysql://127.0.0.1/ry?useUnicode=true&characterEncoding=utf8&zeroDateTimeBehavior=convertToNull&useSSL=true&serverTimezone=GMT%2B8
-                #     username: root
-                #     password: 123456
                 MASTER:
-                    url: jdbc:postgresql://127.0.0.1/ry
-                    username: postgres
+                    url: jdbc:mysql://127.0.0.1/ry?useUnicode=true&characterEncoding=utf8&zeroDateTimeBehavior=convertToNull&useSSL=true&serverTimezone=GMT%2B8
+                    username: root
                     password: 123456
+                # MASTER:
+                #     url: jdbc:postgresql://127.0.0.1/ry
+                #     username: postgres
+                #     password: 123456
                 # 从库数据源
                 # SLAVE:
                 #     url: jdbc:mysql://127.0.0.1/ruoyi?useUnicode=true&characterEncoding=utf8&zeroDateTimeBehavior=convertToNull&useSSL=true&serverTimezone=GMT%2B8
diff --git a/ruoyi-system/src/main/resources/mapper/system/SysMenuMapper.xml b/ruoyi-system/src/main/resources/mapper/system/SysMenuMapper.xml
index 84e87c9..dee8dc4 100644
--- a/ruoyi-system/src/main/resources/mapper/system/SysMenuMapper.xml
+++ b/ruoyi-system/src/main/resources/mapper/system/SysMenuMapper.xml
@@ -29,7 +29,7 @@
 	</resultMap>
 
 	<sql id="selectMenuVo">
-        select menu_id, menu_name, parent_id, order_num, path, component, `query`, route_name, is_frame, is_cache, menu_type, visible, status, ifnull(perms,'') as perms, icon, create_time 
+        select menu_id, menu_name, parent_id, order_num, path, component, sys_menu.query, route_name, is_frame, is_cache, menu_type, visible, status, COALESCE(perms,'') as perms, icon, create_time 
 		from sys_menu
     </sql>
     
@@ -50,13 +50,13 @@
 	</select>
 	
 	<select id="selectMenuTreeAll" resultMap="SysMenuResult">
-		select distinct m.menu_id, m.parent_id, m.menu_name, m.path, m.component, m.`query`, m.route_name, m.visible, m.status, ifnull(m.perms,'') as perms, m.is_frame, m.is_cache, m.menu_type, m.icon, m.order_num, m.create_time
-		from sys_menu m where m.menu_type in ('M', 'C') and m.status = 0
+		select distinct m.menu_id, m.parent_id, m.menu_name, m.path, m.component, m.query, m.route_name, m.visible, m.status, COALESCE(m.perms,'') as perms, m.is_frame, m.is_cache, m.menu_type, m.icon, m.order_num, m.create_time
+		from sys_menu m where m.menu_type in ('M', 'C') and m.status = '0'
 		order by m.parent_id, m.order_num
 	</select>
 	
 	<select id="selectMenuListByUserId" parameterType="SysMenu" resultMap="SysMenuResult">
-		select distinct m.menu_id, m.parent_id, m.menu_name, m.path, m.component, m.`query`, m.route_name, m.visible, m.status, ifnull(m.perms,'') as perms, m.is_frame, m.is_cache, m.menu_type, m.icon, m.order_num, m.create_time
+		select distinct m.menu_id, m.parent_id, m.menu_name, m.path, m.component, m.query, m.route_name, m.visible, m.status, COALESCE(m.perms,'') as perms, m.is_frame, m.is_cache, m.menu_type, m.icon, m.order_num, m.create_time
 		from sys_menu m
 		left join sys_role_menu rm on m.menu_id = rm.menu_id
 		left join sys_user_role ur on rm.role_id = ur.role_id
@@ -75,13 +75,13 @@
 	</select>
     
     <select id="selectMenuTreeByUserId" parameterType="Long" resultMap="SysMenuResult">
-		select distinct m.menu_id, m.parent_id, m.menu_name, m.path, m.component, m.`query`, m.route_name, m.visible, m.status, ifnull(m.perms,'') as perms, m.is_frame, m.is_cache, m.menu_type, m.icon, m.order_num, m.create_time
+		select distinct m.menu_id, m.parent_id, m.menu_name, m.path, m.component, m.query, m.route_name, m.visible, m.status, COALESCE(m.perms,'') as perms, m.is_frame, m.is_cache, m.menu_type, m.icon, m.order_num, m.create_time
 		from sys_menu m
 			 left join sys_role_menu rm on m.menu_id = rm.menu_id
 			 left join sys_user_role ur on rm.role_id = ur.role_id
 			 left join sys_role ro on ur.role_id = ro.role_id
 			 left join sys_user u on ur.user_id = u.user_id
-		where u.user_id = #{userId} and m.menu_type in ('M', 'C') and m.status = 0  AND ro.status = 0
+		where u.user_id = #{userId} and m.menu_type in ('M', 'C') and m.status = '0'  AND ro.status = 0
 		order by m.parent_id, m.order_num
 	</select>
 	
@@ -141,7 +141,7 @@
 			<if test="orderNum != null">order_num = #{orderNum},</if>
 			<if test="path != null and path != ''">path = #{path},</if>
 			<if test="component != null">component = #{component},</if>
-			<if test="query != null">`query` = #{query},</if>
+			<if test="query != null">sys_menu.query = #{query},</if>
 			<if test="routeName != null">route_name = #{routeName},</if>
 			<if test="isFrame != null and isFrame != ''">is_frame = #{isFrame},</if>
 			<if test="isCache != null and isCache != ''">is_cache = #{isCache},</if>
@@ -165,7 +165,7 @@
 		<if test="orderNum != null">order_num,</if>
 		<if test="path != null and path != ''">path,</if>
 		<if test="component != null and component != ''">component,</if>
-		<if test="query != null and query != ''">`query`,</if>
+		<if test="query != null and query != ''">sys_menu.query,</if>
 		<if test="routeName != null">route_name,</if>
 		<if test="isFrame != null and isFrame != ''">is_frame,</if>
 		<if test="isCache != null and isCache != ''">is_cache,</if>
diff --git a/sql/postgresql/注意.md b/sql/postgresql/注意.md
new file mode 100644
index 0000000..e3f7025
--- /dev/null
+++ b/sql/postgresql/注意.md
@@ -0,0 +1,7 @@
+find_in_set\(([^,]+),\s*([^)]+)\)
+
+array_position(string_to_array($2, ','), $1)
+
+sysdate()
+
+CURRENT_TIMESTAMP