diff --git a/sf_manufacturing/__manifest__.py b/sf_manufacturing/__manifest__.py
index 2f73f417..a133d6f6 100644
--- a/sf_manufacturing/__manifest__.py
+++ b/sf_manufacturing/__manifest__.py
@@ -17,8 +17,8 @@
         'report/tray_report.xml',
         'views/mrp_maintenance_views.xml',
         'views/mrp_routing_workcenter_view.xml',
-        'views/mrp_workorder_view.xml',
         'views/mrp_workcenter_views.xml',
+        'views/mrp_workorder_view.xml',
         'views/tray_view.xml',
         'views/model_type_view.xml',
 
diff --git a/sf_manufacturing/models/__init__.py b/sf_manufacturing/models/__init__.py
index 8f632de7..419dee46 100644
--- a/sf_manufacturing/models/__init__.py
+++ b/sf_manufacturing/models/__init__.py
@@ -6,6 +6,7 @@ from . import mrp_routing_workcenter
 from . import mrp_workorder
 from . import model_type
 from . import stock
+from . import res_user
 
 
 
diff --git a/sf_manufacturing/models/mrp_workcenter.py b/sf_manufacturing/models/mrp_workcenter.py
index ad7a0419..e853ab3f 100644
--- a/sf_manufacturing/models/mrp_workcenter.py
+++ b/sf_manufacturing/models/mrp_workcenter.py
@@ -7,6 +7,8 @@ class ResWorkcenter(models.Model):
     _inherit = "mrp.workcenter"
     machine_tool_id = fields.Many2one('sf.machine_tool', '机床')
 
+    users_ids = fields.Many2many("res.users", 'users_workcenter')
+
     equipment_ids = fields.One2many(
         'maintenance.equipment', 'workcenter_id', string="Maintenance Equipment",
         check_company=True)
diff --git a/sf_manufacturing/models/mrp_workorder.py b/sf_manufacturing/models/mrp_workorder.py
index 882f687f..e2b5033f 100644
--- a/sf_manufacturing/models/mrp_workorder.py
+++ b/sf_manufacturing/models/mrp_workorder.py
@@ -19,6 +19,7 @@ class ResMrpWorkOrder(models.Model):
     _order = 'sequence'
 
     workcenter_id = fields.Many2one('mrp.workcenter', required=False)
+    users_ids = fields.Many2many("res.users", 'users_workorder', related="workcenter_id.users_ids")
     processing_panel = fields.Char('加工面')
     sequence = fields.Integer(string='工序')
     routing_type = fields.Selection([
@@ -29,6 +30,21 @@ class ResMrpWorkOrder(models.Model):
         ('后置三元质量检测', '后置三元质量检测'),
         ('解除装夹', '解除装夹'),
     ], string="工序类型")
+
+    @api.onchange('users_ids')
+    def get_user_permissions(self):
+        uid = self.env.uid
+        for workorder in self:
+            if workorder.users_ids:
+                for item in workorder.users_ids:
+                    if item.id == uid:
+                        workorder.user_permissions = True
+                    else:
+                        workorder.user_permissions = False
+            else:workorder.user_permissions=False
+
+
+    user_permissions = fields.Boolean('用户权限', compute='get_user_permissions')
     cnc_worksheet = fields.Binary(
         '工作指令', readonly=True)
     material_center_point = fields.Char(string='配料中心点')
diff --git a/sf_manufacturing/models/res_user.py b/sf_manufacturing/models/res_user.py
new file mode 100644
index 00000000..d79313db
--- /dev/null
+++ b/sf_manufacturing/models/res_user.py
@@ -0,0 +1,7 @@
+# -*- coding: utf-8 -*-
+from odoo import SUPERUSER_ID, _, api, fields, models, registry
+
+class Users(models.Model):
+    _inherit = 'res.users'
+
+    workcenter_ids = fields.Many2many("mrp.workcenter", 'users_workcenter')
\ No newline at end of file
diff --git a/sf_manufacturing/views/mrp_workcenter_views.xml b/sf_manufacturing/views/mrp_workcenter_views.xml
index 11777e58..186dce3c 100644
--- a/sf_manufacturing/views/mrp_workcenter_views.xml
+++ b/sf_manufacturing/views/mrp_workcenter_views.xml
@@ -24,14 +24,16 @@
         </field>
     </record>
 
-      <record id="mrp_workcenter_view_kanban_inherit_workorder" model="ir.ui.view">
+    <record id="mrp_workcenter_view_kanban_inherit_workorder" model="ir.ui.view">
         <field name="name">mrp.workcenter.view.kanban.inherit.mrp.workorder</field>
         <field name="model">mrp.workcenter</field>
         <field name="inherit_id" ref="mrp.mrp_workcenter_kanban"/>
         <field name="arch" type="xml">
             <!-- Desktop view -->
             <xpath expr="//div[@name='o_wo']" position="inside">
-                <button class="btn btn-secondary fa fa-desktop" name="action_work_order" type="object" context="{'search_default_ready': 1, 'search_default_progress': 1, 'search_default_pending': 1, 'desktop_list_view': 1, 'search_default_workcenter_id': active_id}" title="Work orders" aria-label="Work orders"/>
+                <button class="btn btn-secondary fa fa-desktop" name="action_work_order" type="object"
+                        context="{'search_default_ready': 1, 'search_default_progress': 1, 'search_default_pending': 1, 'desktop_list_view': 1, 'search_default_workcenter_id': active_id}"
+                        title="Work orders" aria-label="Work orders"/>
             </xpath>
         </field>
     </record>
@@ -39,25 +41,46 @@
     <!-- override to change the no content image -->
     <record id="mrp.action_work_orders" model="ir.actions.act_window">
         <field name="help" type="html">
-          <p class="o_view_nocontent_workorder">
-            No work orders to do!
-          </p><p>
-            Work orders are operations to do as part of a manufacturing order.
-            Operations are defined in the bill of materials or added in the manufacturing order directly.
-          </p><p>
-            Use the table work center control panel to register operations in the shop floor directly.
-            The tablet provides worksheets for your workers and allow them to scrap products, track time,
-            launch a maintenance request, perform quality tests, etc.
-          </p>
+            <p class="o_view_nocontent_workorder">
+                No work orders to do!
+            </p>
+            <p>
+                Work orders are operations to do as part of a manufacturing order.
+                Operations are defined in the bill of materials or added in the manufacturing order directly.
+            </p>
+            <p>
+                Use the table work center control panel to register operations in the shop floor directly.
+                The tablet provides worksheets for your workers and allow them to scrap products, track time,
+                launch a maintenance request, perform quality tests, etc.
+            </p>
+        </field>
+    </record>
+    <record id="mrp_workcenter_kanban_action1" model="ir.actions.act_window">
+        <field name="name">Work Centers Overview</field>
+        <field name="type">ir.actions.act_window</field>
+        <field name="res_model">mrp.workcenter</field>
+        <field name="view_mode">kanban,form</field>
+        <field name="view_id" ref="mrp.mrp_workcenter_kanban"/>
+        <field name="search_view_id" ref="mrp.view_mrp_workcenter_search"/>
+        <field name="domain">[('users_ids','in',uid)]</field>
+        <field name="help" type="html">
+            <p class="o_view_nocontent_smiling_face">
+                Create a new work center
+            </p>
+            <p>
+                Manufacturing operations are processed at Work Centers. A Work Center can be composed of
+                workers and/or machines, they are used for costing, scheduling, capacity planning, etc.
+                They can be defined via the configuration menu.
+            </p>
         </field>
     </record>
 
     <menuitem id="menu_mrp_dashboard"
-        name="工作中心概述"
-        action="mrp.mrp_workcenter_kanban_action"
-        groups="mrp.group_mrp_routings"
-        parent="mrp.menu_mrp_root"
-        sequence="5"/>
+              name="工作中心概述"
+              action="mrp_workcenter_kanban_action1"
+              groups="mrp.group_mrp_routings"
+              parent="mrp.menu_mrp_root"
+              sequence="5"/>
 
     <!-- MRP.WORKCENTER -->
     <record model="ir.ui.view" id="view_mrp_workcenter_form_inherit_sf">
@@ -79,6 +102,9 @@
                     </field>
                 </page>
             </xpath>
+            <xpath expr="//field[@name='company_id']" position="after">
+                <field name="users_ids" widget="many2many_tags" string="可操作用户"/>
+            </xpath>
 
             <xpath expr="//field[@name='alternative_workcenter_ids']" position="after">
                 <field name="machine_tool_id"/>
diff --git a/sf_manufacturing/views/mrp_workorder_view.xml b/sf_manufacturing/views/mrp_workorder_view.xml
index 9049f5d2..42d980df 100644
--- a/sf_manufacturing/views/mrp_workorder_view.xml
+++ b/sf_manufacturing/views/mrp_workorder_view.xml
@@ -7,10 +7,24 @@
         <field name="arch" type="xml">
             <field name="name" position="before">
                 <field name="sequence"/>
+                <field name = 'user_permissions'/>
             </field>
             <field name="name" position="after">
                 <field name="processing_panel"/>
             </field>
+            <xpath expr="//button[@name='button_start']" position="attributes">
+                    <attribute name="attrs">{'invisible': ['|', '|', '|','|', ('production_state','in', ('draft', 'done', 'cancel')), ('working_state', '=', 'blocked'), ('state', 'in', ('done', 'cancel')), ('is_user_working', '!=', False),("user_permissions","=",False)]}</attribute>
+                </xpath>
+<!--             <button name="button_start" type="object" string="Start" class="btn-success"-->
+<!--                  attrs="{'invisible': ['|', '|', '|', ('production_state','in', ('draft', 'done', 'cancel')), ('working_state', '=', 'blocked'), ('state', 'in', ('done', 'cancel')), ('is_user_working', '!=', False)]}"/>-->
+<!--                <button name="button_pending" type="object" string="Pause" class="btn-warning"-->
+<!--                  attrs="{'invisible': ['|', '|', ('production_state', 'in', ('draft', 'done', 'cancel')), ('working_state', '=', 'blocked'), ('is_user_working', '=', False)]}"/>-->
+<!--                <button name="button_finish" type="object" string="Done" class="btn-success"-->
+<!--                  attrs="{'invisible': ['|', '|', ('production_state', 'in', ('draft', 'done', 'cancel')), ('working_state', '=', 'blocked'), ('is_user_working', '=', False)]}"/>-->
+            <tree position="attributes">
+                    <attribute name="multi_edit"></attribute>
+                    <attribute name="editable"></attribute>
+                </tree>
         </field>
     </record>
 
@@ -57,10 +71,16 @@
         <field name="model">mrp.workorder</field>
         <field name="inherit_id" ref="mrp.mrp_production_workorder_form_view_inherit"/>
         <field name="arch" type="xml">
+             <xpath expr="field[@name='is_user_working']" position="before">
+                    <field name = 'user_permissions' invisible="1"/>
+                </xpath>
+
+
             <xpath expr="//page[last()]" position="after">
-                <page string="获取CNC加工程序" attrs='{"invisible": [("routing_type","!=","获取CNC加工程序")]}'>
+                <page string="获取CNC加工程序" attrs='{"invisible": [("routing_type","!=","获取CNC加工程序")]}' >
+
                     <div class="col-12 col-lg-6 o_setting_box">
-                        <button type="object" class="oe_highlight" name="fetchCNC" string="获取CNC程序代码"/>
+                        <button type="object" class="oe_highlight" name="fetchCNC" string="获取CNC程序代码"  attrs='{"invisible": [("user_permissions","=",False)]}' />
                     </div>
                 </page>
 
@@ -185,7 +205,7 @@
                     </div>
 
                     <div class="col-12 col-lg-6 o_setting_box">
-                        <button type="object" class="oe_highlight" name="getcenter" string="计算定位"/>
+                        <button type="object" class="oe_highlight" name="getcenter" string="计算定位" attrs='{"invisible": [("user_permissions","=",False)]}'/>
                     </div>
 
                     <group>
@@ -227,7 +247,7 @@
                     </group>
                     <div class="col-12 col-lg-6 o_setting_box">
                             <button type="object" class="oe_highlight" name="recreateManufacturingOrWorkerOrder"
-                                    string="检测确认"/>
+                                    string="检测确认" attrs='{"invisible": [("user_permissions","=",False)]}'/>
                         </div>
                 </page>
             </xpath>
@@ -235,11 +255,11 @@
                 <page string="解除装夹" attrs='{"invisible": [("routing_type","!=","解除装夹")]}'>
 
                         <div class="col-12 col-lg-6 o_setting_box">
-                            <button type="object" class="oe_highlight" name="unbindtray" string="解除装夹"/>
+                            <button type="object" class="oe_highlight" name="unbindtray" string="解除装夹" attrs='{"invisible": [("user_permissions","=",False)]}'/>
                         </div>
                         <div class="col-12 col-lg-6 o_setting_box">
                             <button type="action" class="oe_highlight" name="sf_manufacturing.label_sf_tray_code1"
-                                    string="打印标签"/>
+                                    string="打印标签" attrs='{"invisible": [("user_permissions","=",False)]}'/>
                         </div>
 
                 </page>