diff --git a/sf_maintenance/models/sf_equipment_maintenance_standards.py b/sf_maintenance/models/sf_equipment_maintenance_standards.py
index 35f25911..2544adb4 100644
--- a/sf_maintenance/models/sf_equipment_maintenance_standards.py
+++ b/sf_maintenance/models/sf_equipment_maintenance_standards.py
@@ -24,8 +24,7 @@ class SfEquipmentSaintenanceStandards(models.Model):
     created_user_id = fields.Many2one('res.users', string='创建人', default=lambda self: self.env.user)
     maintenance_equipment_category_id = fields.Many2one('maintenance.equipment.category', string='设备类别')
     maintenance_equipment_ids = fields.Many2many('maintenance.equipment', 'sf_maintenance_equipment_ids', string='设备')
-    maintenance_projects = fields.Char('维保项目')
-    maintenance_standards = fields.Char('维保标准')
+    maintenance_standards_ids = fields.One2many('maintenance.standards', 'equipment_maintenance_standards_id', string='维保项目')
     eq_maintenance_ids = fields.One2many('maintenance.equipment', 'eq_maintenance_id', string='保养设备')
     overhaul_ids = fields.One2many('maintenance.equipment', 'overhaul_id', string='检修设备')
 
@@ -37,7 +36,14 @@ class SfEquipmentSaintenanceStandards(models.Model):
             if record.maintenance_type == '检修':
                 record.write({'overhaul_ids': [(6, 0, record.maintenance_equipment_ids.ids)]})
 
-
+class SfSaintenanceStandards(models.Model):
+    _name = 'maintenance.standards'
+    _description = '维保项目'
+
+    name = fields.Char('维保项目')
+    maintenance_standards = fields.Char('维保标准')
+    equipment_maintenance_standards_id = fields.Many2one('equipment.maintenance.standards', string='设备维保标准')
+    maintenance_request_id = fields.Many2one('maintenance.request', string='设备维保计划')
 
 
 
diff --git a/sf_maintenance/models/sf_maintenance.py b/sf_maintenance/models/sf_maintenance.py
index 6c2f1dcd..594c3bce 100644
--- a/sf_maintenance/models/sf_maintenance.py
+++ b/sf_maintenance/models/sf_maintenance.py
@@ -4,10 +4,12 @@ import base64
 from odoo import api, fields, models, SUPERUSER_ID, _
 from odoo.exceptions import UserError
 import logging
+from datetime import date, datetime, timedelta
 import requests
 import json
 from odoo.addons.sf_base.commons.common import Common
 
+
 class SfMaintenanceEquipmentCategory(models.Model):
     _inherit = 'maintenance.equipment.category'
     _description = '设备类别'
@@ -20,6 +22,7 @@ class SfMaintenanceEquipment(models.Model):
     _description = '设备'
 
     crea_url = "/api/machine_tool/create"
+
     def get_no(self):
         partner = self.env['maintenance.equipment'].sudo().search(
             [('MTcode', '!=', '')],
@@ -33,19 +36,23 @@ class SfMaintenanceEquipment(models.Model):
             num = "%04d" % m
         return num
 
-    equipment_maintenance_standards_ids = fields.Many2many('equipment.maintenance.standards', 'sf_maintenance_equipment_ids', string='设备维保标准')
-    eq_maintenance_id =fields.Many2one('equipment.maintenance.standards', string='设备保养标准', domain="[('maintenance_type','=','保养')]")
+    equipment_maintenance_standards_ids = fields.Many2many('equipment.maintenance.standards',
+                                                           'sf_maintenance_equipment_ids', string='设备维保标准')
+    eq_maintenance_id = fields.Many2one('equipment.maintenance.standards', string='设备保养标准',
+                                        domain="[('maintenance_type','=','保养')]")
     overhaul_date = fields.Date(string='下次预防检修')
     overhaul_period = fields.Integer(string='预防检修频次')
     overhaul_duration = fields.Float(string='检修时长')
 
-    overhaul_id = fields.Many2one('equipment.maintenance.standards', string='设备检修标准', domain="[('maintenance_type','=','检修')]")
+    overhaul_id = fields.Many2one('equipment.maintenance.standards', string='设备检修标准',
+                                  domain="[('maintenance_type','=','检修')]")
 
     @api.onchange('eq_maintenance_id', 'overhaul_id')
     def _compute_equipment_maintenance_standards_ids(self):
         for record in self:
             if record.eq_maintenance_id and record.overhaul_id:
-                record.equipment_maintenance_standards_ids = [(6, 0, [record.eq_maintenance_id.id, record.overhaul_id.id])]
+                record.equipment_maintenance_standards_ids = [
+                    (6, 0, [record.eq_maintenance_id.id, record.overhaul_id.id])]
                 break
             if record.eq_maintenance_id:
                 record.equipment_maintenance_standards_ids = [(6, 0, [record.eq_maintenance_id.id])]
@@ -56,8 +63,6 @@ class SfMaintenanceEquipment(models.Model):
             else:
                 record.equipment_maintenance_standards_ids = False
 
-
-
     MTcode = fields.Char("编码", default=get_no)
     created_user = fields.Many2one('res.users', string='创建人', default=lambda self: self.env.user)
     equipment_type = fields.Selection([('机床', '机床')], related='category_id.equipment_type')
@@ -279,7 +284,6 @@ class SfMaintenanceEquipment(models.Model):
                     'tool_diameter_max': item.tool_diameter_max,
                     'machine_tool_category': item.machine_tool_category.code,
 
-
                 }
                 machine_tool_list.append(val)
             # kw = machine_tool_list
@@ -293,4 +297,168 @@ class SfMaintenanceEquipment(models.Model):
         else:
             raise UserError("没有注册机床信息")
 
+    # 修改原生方法，生成维保日期
+    @api.depends('effective_date', 'period', 'maintenance_ids.request_date', 'maintenance_ids.close_date',
+                 'overhaul_period')
+    def _compute_next_maintenance(self):
+        date_now = fields.Date.context_today(self)
+        equipments = self.filtered(lambda x: x.period > 0)
+        if equipments:
+            for equipment in equipments:
+                next_maintenance_todo = self.env['maintenance.request'].search([
+                    ('equipment_id', '=', equipment.id),
+                    ('sf_maintenance_type', '=', '保养'),
+                    ('stage_id.done', '!=', True),
+                    ('close_date', '=', False)], order="request_date asc", limit=1)
+                last_maintenance_done = self.env['maintenance.request'].search([
+                    ('equipment_id', '=', equipment.id),
+                    ('sf_maintenance_type', '=', '保养'),
+                    ('stage_id.done', '=', True),
+                    ('close_date', '!=', False)], order="close_date desc", limit=1)
+                if next_maintenance_todo and last_maintenance_done:
+                    next_date = next_maintenance_todo.request_date
+                    date_gap = next_maintenance_todo.request_date - last_maintenance_done.close_date
+                    # If the gap between the last_maintenance_done and the next_maintenance_todo one is bigger than 2 times the period and next request is in the future
+                    # We use 2 times the period to avoid creation too closed request from a manually one created
+                    if date_gap > timedelta(0) and date_gap > timedelta(
+                            days=equipment.period) * 2 and next_maintenance_todo.request_date > date_now:
+                        # If the new date still in the past, we set it for today
+                        if last_maintenance_done.close_date + timedelta(days=equipment.period) < date_now:
+                            next_date = date_now
+                        else:
+                            next_date = last_maintenance_done.close_date + timedelta(days=equipment.period)
+                elif next_maintenance_todo:
+                    next_date = next_maintenance_todo.request_date
+                    date_gap = next_maintenance_todo.request_date - date_now
+                    # If next maintenance to do is in the future, and in more than 2 times the period, we insert an new request
+                    # We use 2 times the period to avoid creation too closed request from a manually one created
+                    if date_gap > timedelta(0) and date_gap > timedelta(days=equipment.period) * 2:
+                        next_date = date_now + timedelta(days=equipment.period)
+                elif last_maintenance_done:
+                    next_date = last_maintenance_done.close_date + timedelta(days=equipment.period)
+                    # If when we add the period to the last maintenance done and we still in past, we plan it for today
+                    if next_date < date_now:
+                        next_date = date_now
+                else:
+                    next_date = equipment.effective_date + timedelta(days=equipment.period)
+                equipment.next_action_date = next_date
+        else:
+            self.next_action_date = False
+        overhaul_equipments = self.filtered(lambda x: x.overhaul_period > 0)
+        if overhaul_equipments:
+            for equipment in overhaul_equipments:
+                next_maintenance_todo = self.env['maintenance.request'].search([
+                    ('equipment_id', '=', equipment.id),
+                    ('sf_maintenance_type', '=', '检修'),
+                    ('stage_id.done', '!=', True),
+                    ('close_date', '=', False)], order="request_date asc", limit=1)
+                last_maintenance_done = self.env['maintenance.request'].search([
+                    ('equipment_id', '=', equipment.id),
+                    ('sf_maintenance_type', '=', '检修'),
+                    ('stage_id.done', '=', True),
+                    ('close_date', '!=', False)], order="close_date desc", limit=1)
+                if next_maintenance_todo and last_maintenance_done:
+                    next_date = next_maintenance_todo.request_date
+                    date_gap = next_maintenance_todo.request_date - last_maintenance_done.close_date
+                    # If the gap between the last_maintenance_done and the next_maintenance_todo one is bigger than 2 times the period and next request is in the future
+                    # We use 2 times the period to avoid creation too closed request from a manually one created
+                    if date_gap > timedelta(0) and date_gap > timedelta(
+                            days=equipment.overhaul_period) * 2 and next_maintenance_todo.request_date > date_now:
+                        # If the new date still in the past, we set it for today
+                        if last_maintenance_done.close_date + timedelta(days=equipment.overhaul_period) < date_now:
+                            next_date = date_now
+                        else:
+                            next_date = last_maintenance_done.close_date + timedelta(days=equipment.overhaul_period)
+                elif next_maintenance_todo:
+                    next_date = next_maintenance_todo.request_date
+                    date_gap = next_maintenance_todo.request_date - date_now
+                    # If next maintenance to do is in the future, and in more than 2 times the period, we insert an new request
+                    # We use 2 times the period to avoid creation too closed request from a manually one created
+                    if date_gap > timedelta(0) and date_gap > timedelta(days=equipment.overhaul_period) * 2:
+                        next_date = date_now + timedelta(days=equipment.overhaul_period)
+                elif last_maintenance_done:
+                    next_date = last_maintenance_done.close_date + timedelta(days=equipment.overhaul_period)
+                    # If when we add the period to the last maintenance done and we still in past, we plan it for today
+                    if next_date < date_now:
+                        next_date = date_now
+                else:
+                    next_date = equipment.effective_date + timedelta(days=equipment.overhaul_period)
+                equipment.overhaul_date = next_date
+        else:
+            self.overhaul_date = False
 
+    # 拼接维保请求字符串
+    def _prepare_maintenance_request_vals(self, date):
+        self.ensure_one()
+        return {
+            'name': _('Preventive Maintenance - %s', self.name),
+            'request_date': date,
+            'schedule_date': date,
+            'category_id': self.category_id.id,
+            'equipment_id': self.id,
+            'maintenance_type': 'preventive',
+            'owner_user_id': self.owner_user_id.id,
+            'user_id': self.technician_user_id.id,
+            'maintenance_team_id': self.maintenance_team_id.id,
+            'duration': self.maintenance_duration,
+            'company_id': self.company_id.id or self.env.company.id,
+            'equipment_maintenance_id': self.eq_maintenance_id.id,
+            'sf_maintenance_type': '保养'
+
+        }
+
+        # 拼接维保请求字符串
+
+    def _prepare_maintenance_request_vals1(self, date):
+        self.ensure_one()
+        return {
+            'name': _('Preventive Maintenance - %s', self.name),
+            'request_date': date,
+            'schedule_date': date,
+            'category_id': self.category_id.id,
+            'equipment_id': self.id,
+            'maintenance_type': 'preventive',
+            'owner_user_id': self.owner_user_id.id,
+            'user_id': self.technician_user_id.id,
+            'maintenance_team_id': self.maintenance_team_id.id,
+            'duration': self.maintenance_duration,
+            'company_id': self.company_id.id or self.env.company.id,
+            'equipment_maintenance_id': self.overhaul_id.id,
+            'sf_maintenance_type': '检修'
+        }
+
+    # 创建维保请求
+    def _create_new_request(self, date):
+        self.ensure_one()
+        vals = self._prepare_maintenance_request_vals(date)
+        maintenance_requests = self.env['maintenance.request'].create(vals)
+        return maintenance_requests
+
+    def _create_new_request1(self, date):
+        self.ensure_one()
+        vals = self._prepare_maintenance_request_vals1(date)
+        maintenance_requests = self.env['maintenance.request'].create(vals)
+        return maintenance_requests
+
+    # 生成维保请求定时器
+    @api.model
+    def _cron_generate_requests(self):
+        """
+            Generates maintenance request on the next_action_date or today if none exists
+        """
+        for equipment in self.search([('period', '>', 0)]):
+            next_requests = self.env['maintenance.request'].search([('stage_id.done', '=', False),
+                                                                    ('equipment_id', '=', equipment.id),
+                                                                    ('maintenance_type', '=', 'preventive'),
+                                                                    ('request_date', '=', equipment.next_action_date),
+                                                                    ('sf_maintenance_type', '=', '保养')])
+            if not next_requests:
+                equipment._create_new_request(equipment.next_action_date)
+        for equipment in self.search([('overhaul_period', '>', 0)]):
+            next_requests = self.env['maintenance.request'].search([('stage_id.done', '=', False),
+                                                                    ('equipment_id', '=', equipment.id),
+                                                                    ('maintenance_type', '=', 'preventive'),
+                                                                    ('request_date', '=', equipment.overhaul_date),
+                                                                    ('sf_maintenance_type', '=', '检修')])
+            if not next_requests:
+                equipment._create_new_request1(equipment.overhaul_date)
diff --git a/sf_maintenance/models/sf_maintenance_requests.py b/sf_maintenance/models/sf_maintenance_requests.py
index 3508abcc..36cf2479 100644
--- a/sf_maintenance/models/sf_maintenance_requests.py
+++ b/sf_maintenance/models/sf_maintenance_requests.py
@@ -26,8 +26,8 @@ class SfMaintenanceEquipmentCategory(models.Model):
                 record.equipment_maintenance_id = False
 
 
-    maintenance_projects = fields.Char(string='维保项目', related='equipment_maintenance_id.maintenance_projects')
-    maintenance_standards = fields.Char(string='维保标准', related='equipment_maintenance_id.maintenance_standards')
+
+    maintenance_standards = fields.One2many('maintenance.standards','maintenance_request_id', string='维保标准', related='equipment_maintenance_id.maintenance_standards_ids')
 
     @api.constrains('equipment_maintenance_id')
     def _check_equipment_maintenance_id(self):
diff --git a/sf_maintenance/security/ir.model.access.csv b/sf_maintenance/security/ir.model.access.csv
index 06e231b9..05ee33a2 100644
--- a/sf_maintenance/security/ir.model.access.csv
+++ b/sf_maintenance/security/ir.model.access.csv
@@ -2,5 +2,6 @@ id,name,model_id:id,group_id:id,perm_read,perm_write,perm_create,perm_unlink
 access_equipment_maintenance_standards,equipment_maintenance_standards,model_equipment_maintenance_standards,base.group_user,1,1,1,1
 access_sf_maintenance_logs,sf_maintenance_logs,model_sf_maintenance_logs,base.group_user,1,1,1,1
 access_maintenance_equipment,maintenance_equipment,model_maintenance_equipment,base.group_user,1,1,1,1
+access_maintenance_standards,maintenance_standards,model_maintenance_standards,base.group_user,1,1,1,1
 
 
diff --git a/sf_maintenance/views/equipment_maintenance_standards_views.xml b/sf_maintenance/views/equipment_maintenance_standards_views.xml
index f4b90fa6..7263a135 100644
--- a/sf_maintenance/views/equipment_maintenance_standards_views.xml
+++ b/sf_maintenance/views/equipment_maintenance_standards_views.xml
@@ -2,31 +2,42 @@
 
 <odoo>
 
-        <record id="view_equipment_maintenance_standards_form" model="ir.ui.view">
-            <field name="name">equipment.maintenance.standards.form</field>
-            <field name="model">equipment.maintenance.standards</field>
-            <field name="arch" type="xml">
-                <form string="设备维保标准">
-                    <sheet>
-                        <group>
-                             <field name="code" readonly="1" force_save="1"/>
-                             <field name="maintenance_type" required="1"/>
-                            <field name="name" required="1"/>
-                            <field name="created_user_id"/>
-                            <field name="maintenance_equipment_category_id" required="1"/>
-                            <field name="maintenance_equipment_ids" widget="many2many_tags"/>
-                            <field name="maintenance_projects" required="1"/>
-                            <field name="maintenance_standards" required="1"/>
-                            <field name="eq_maintenance_ids"/>
-                            <field name="overhaul_ids" />
+    <record id="view_equipment_maintenance_standards_form" model="ir.ui.view">
+        <field name="name">equipment.maintenance.standards.form</field>
+        <field name="model">equipment.maintenance.standards</field>
+        <field name="arch" type="xml">
+            <form string="设备维保标准">
+                <sheet>
+                    <group>
+                        <field name="code" readonly="1" force_save="1"/>
+                        <field name="maintenance_type" required="1"/>
+                        <field name="name" required="1"/>
+                        <field name="eq_maintenance_ids" invisible='1'/>
+                        <field name="overhaul_ids" invisible='1'/>
 
-                        </group>
-                    </sheet>
-                </form>
-            </field>
-        </record>
 
-          <record id="view_equipment_maintenance_standards_tree" model="ir.ui.view">
+                    </group>
+                    <group>
+                        <field name="created_user_id"/>
+                        <field name="maintenance_equipment_category_id" required="1"/>
+                        <field name="maintenance_equipment_ids" widget="many2many_tags"/>
+                    </group>
+                    <notebook>
+                        <page string="维保项目">
+                            <field name="maintenance_standards_ids" widget="ony2many">
+                                <tree editable="top" create="true" string="维保项目">
+                                    <field name="name"/>
+                                    <field name="maintenance_standards"/>
+                                </tree>
+                            </field>
+                        </page>
+                    </notebook>
+                </sheet>
+            </form>
+        </field>
+    </record>
+
+    <record id="view_equipment_maintenance_standards_tree" model="ir.ui.view">
         <field name="name">equipment.maintenance.standards.tree</field>
         <field name="model">equipment.maintenance.standards</field>
         <field name="arch" type="xml">
@@ -36,9 +47,7 @@
                 <field name="name" required="1"/>
                 <field name="maintenance_equipment_category_id" required="1"/>
                 <field name="maintenance_equipment_ids"/>
-                <field name="maintenance_projects" required="1"/>
-                <field name="maintenance_standards" required="1"/>
-                 <field name="created_user_id"/>
+                <field name="created_user_id"/>
                 <field name="create_date" string="创建时间"/>
 
             </tree>
@@ -50,7 +59,7 @@
         <field name="model">equipment.maintenance.standards</field>
         <field name="arch" type="xml">
             <search>
-                 <searchpanel>
+                <searchpanel>
                     <field name="maintenance_type" icon="fa-building" enable_counters="1"/>
                 </searchpanel>
                 <field name="code" string="编码"/>
@@ -58,14 +67,11 @@
                 <field name="name" string="日常机床保养"/>
                 <field name="created_user_id" string="创建人"/>
                 <field name="maintenance_equipment_category_id" string="设备类别"/>
-                <field name="maintenance_projects" string="维保项目"/>
-                <field name="maintenance_standards" string="维保标准"/>
             </search>
         </field>
     </record>
 
 
-
     <record id="action_equipment_maintenance_standards" model="ir.actions.act_window">
         <field name="name">设备维保标准</field>
         <field name="type">ir.actions.act_window</field>
@@ -79,12 +85,12 @@
         </field>
     </record>
 
-       <menuitem
-        id="menu_equipment_maintenance_standards"
-        name="设备维保标准"
-        parent="maintenance.menu_maintenance_configuration"
-        action="action_equipment_maintenance_standards"
-        sequence="4"/>
+    <menuitem
+            id="menu_equipment_maintenance_standards"
+            name="设备维保标准"
+            parent="maintenance.menu_maintenance_configuration"
+            action="action_equipment_maintenance_standards"
+            sequence="4"/>
 
 
 </odoo>
\ No newline at end of file
diff --git a/sf_maintenance/views/maintenance_request_views.xml b/sf_maintenance/views/maintenance_request_views.xml
index d711702d..e1e934d9 100644
--- a/sf_maintenance/views/maintenance_request_views.xml
+++ b/sf_maintenance/views/maintenance_request_views.xml
@@ -17,8 +17,12 @@
                 <notebook>
                     <page string="维保标准" attrs="{'invisible': [('equipment_maintenance_id', '=', False)]}">
                         <group>
-                            <field name="maintenance_projects"/>
-                            <field name="maintenance_standards"/>
+                             <field name="maintenance_standards" widget="ony2many">
+                                <tree create="False" string="维保项目">
+                                    <field name="name"/>
+                                    <field name="maintenance_standards"/>
+                                </tree>
+                            </field>
                         </group>
 
                     </page>
diff --git a/sf_manufacturing/__manifest__.py b/sf_manufacturing/__manifest__.py
index b13036ef..5e61bb27 100644
--- a/sf_manufacturing/__manifest__.py
+++ b/sf_manufacturing/__manifest__.py
@@ -16,7 +16,7 @@
         'security/group_security.xml',
         'security/ir.model.access.csv',
         'report/tray_report.xml',
-        'views/mrp_maintenance_views.xml',
+        # 'views/mrp_maintenance_views.xml',
         'views/mrp_routing_workcenter_view.xml',
         'views/mrp_workcenter_views.xml',
         'views/mrp_workorder_view.xml',
diff --git a/sf_mrs_connect/models/sync_common.py b/sf_mrs_connect/models/sync_common.py
index f101530b..4926726e 100644
--- a/sf_mrs_connect/models/sync_common.py
+++ b/sf_mrs_connect/models/sync_common.py
@@ -787,6 +787,10 @@ class MachineToolType(models.Model):
         result = json.loads(r['result'])
         if result['status'] == 1:
             for item in result['machine_tool_type_all_list']:
+                if item.get('machine_tool_picture'):
+                    image = base64.b64decode(item['machine_tool_picture'])
+                else:
+                    image = ''
                 brand = self.env['sf.machine_tool.type'].search(
                     [("code", '=', item['code'])])
                 if not brand:
@@ -811,7 +815,7 @@ class MachineToolType(models.Model):
                             [('code', '=', item['control_system_id'])]).id,
                         "active": item['active'],
                         'brand_id': self.env['sf.machine.brand'].search([('code', '=', item['brand_id'])]).id,
-                        'machine_tool_picture': base64.b64decode(item['machine_tool_picture']),
+                        'machine_tool_picture':image,
                         "heightened_way": item['heightened_way'],
                         "workpiece_load": item['workpiece_load'],
                         "lead_screw": item['lead_screw'],