diff --git a/netforce_clinic/actions/clinic_cycle_item.xml b/netforce_clinic/actions/clinic_cycle_item.xml
index 7e152bd..405d100 100644
--- a/netforce_clinic/actions/clinic_cycle_item.xml
+++ b/netforce_clinic/actions/clinic_cycle_item.xml
@@ -3,7 +3,7 @@
     <field name="view_cls">multi_view</field>
     <field name="model">clinic.cycle.item</field>
     <field name="modes">list,form</field>
-    <field name="tabs">[["All",[]],["Draft",[["state","=","draft"]]],["Done",[["state","=","done"]]]]</field>
+    <field name="tabs">[["All",[]],["Draft",[["state","=","draft"]]],["Validated",[["state","=","validated"]]]]</field>
     <field name="menu">clinic_menu</field>
     <field name="limit">25</field>
 </action>
diff --git a/netforce_clinic/actions/clinic_labor_cost.xml b/netforce_clinic/actions/clinic_labor_cost.xml
new file mode 100644
index 0000000..87b84e9
--- /dev/null
+++ b/netforce_clinic/actions/clinic_labor_cost.xml
@@ -0,0 +1,6 @@
+<action>
+    <field name="string">Labor Costs</field>
+    <field name="view_cls">multi_view</field>
+    <field name="model">clinic.labor.cost</field>
+    <field name="menu">account_menu</field>
+</action>
diff --git a/netforce_clinic/actions/clinic_report_nurse_fee_detail.xml b/netforce_clinic/actions/clinic_report_nurse_fee_detail.xml
index aa1611b..f61c684 100644
--- a/netforce_clinic/actions/clinic_report_nurse_fee_detail.xml
+++ b/netforce_clinic/actions/clinic_report_nurse_fee_detail.xml
@@ -4,5 +4,5 @@
     <field name="model">clinic.report.nurse.fee.detail</field>
     <field name="report_template">report_nurse_fee_detail</field>                                                      
     <field name="report_template_xls">report_nurse_fee_detail</field>                                                         
-    <field name="menu">clinic_menu</field>                                                                  
+    <field name="menu">account_menu</field>                                                                  
 </action>  
diff --git a/netforce_clinic/actions/clinic_report_nurse_fee_sum.xml b/netforce_clinic/actions/clinic_report_nurse_fee_sum.xml
index ec363ee..c3c44da 100644
--- a/netforce_clinic/actions/clinic_report_nurse_fee_sum.xml
+++ b/netforce_clinic/actions/clinic_report_nurse_fee_sum.xml
@@ -4,5 +4,5 @@
     <field name="model">clinic.report.nurse.fee.sum</field>
     <field name="report_template">report_nurse_fee_sum</field>                                                      
     <field name="report_template_xls">report_nurse_fee_sum</field>                                                         
-    <field name="menu">clinic_menu</field>                                                                  
+    <field name="menu">account_menu</field>                                                                  
 </action>  
diff --git a/netforce_clinic/actions/import_clinic_payment.xml b/netforce_clinic/actions/import_clinic_payment.xml
index 11ee46d..377464a 100644
--- a/netforce_clinic/actions/import_clinic_payment.xml
+++ b/netforce_clinic/actions/import_clinic_payment.xml
@@ -2,5 +2,5 @@
     <field name="string">Import Payment</field>
     <field name="view_cls">multi_view</field>
     <field name="model">import.clinic.payment</field>
-    <field name="menu">clinic_menu</field>
+    <field name="menu">account_menu</field>
 </action>
diff --git a/netforce_clinic/layouts/clinic_cycle_item_form.xml b/netforce_clinic/layouts/clinic_cycle_item_form.xml
index 11b39d2..b3b3796 100644
--- a/netforce_clinic/layouts/clinic_cycle_item_form.xml
+++ b/netforce_clinic/layouts/clinic_cycle_item_form.xml
@@ -1,12 +1,11 @@
-<form model="clinic.cycle.item" attrs='{"readonly":[["state","in",["done"]]]}' show_company="1">
+<form model="clinic.cycle.item" attrs='{"readonly":[["state","in",["validated"]]]}' show_company="1">
     <head>
         <field name="state"/>
         <button string="Options" dropdown="1">
             <item string="Load Nurses" method="load_nurse_from_schedule" states='draft'/>
-            <item string="Compute Labor Cost" method="compute" states='draft'/>
             <item string="View Schedule" method="view_schedule"/>
             <item string="View Cycle Daily" method="view_cycle_daily"/>
-            <item string="To Draft" method="to_draft" states="done" />
+            <item string="To Draft" method="to_draft" states="validated" />
         </button>
     </head>
 
@@ -21,36 +20,8 @@
                 </list>
             </field>
         </tab>
-        <tab string="Labor Cost">
-            <group form_layout="stacked">
-                <field name="var_k" span="3"/>
-                <field name="var_pt" span="3"/>
-                <field name="var_ptx" span="3"/>
-                <field name="manual" span="3" help="Help"/>
-                <field name="lines" nolabel="1">
-                    <list colors='{"red":[["state","=","fail"]]}'>
-                        <field name="level_id"/>
-                        <field name="qty"/>
-                        <field name="formular_org" readonly="1"/>
-                        <field name="formular" readonly="1"/>
-                        <field name="amount"/>
-                    </list>
-                </field>
-            </group>
-            <group span="6" columns="1">
-                <field name="var_fml1" span="6" offset="6"/>
-                <field name="var_fml2" span="6" offset="6"/>
-                <field name="var_fml3" span="6" offset="6"/>
-                <field name="var_x" span="6" offset="6"/>
-            </group>
-            <group span="6" columns="1">
-                <field name="total" span="6" offset="6"/>
-            </group>
-        </tab>
-        <tab string="Validation">
+        <tab string="Other">
             <field name="user_id"/>
-        </tab>
-        <tab string="Other Info">
             <field name="cycle_daily_id" domain="[['date','=',date]]"/>
         </tab>
     </tabs>
diff --git a/netforce_clinic/layouts/clinic_cycle_item_list.xml b/netforce_clinic/layouts/clinic_cycle_item_list.xml
index 01a154d..c320e5b 100644
--- a/netforce_clinic/layouts/clinic_cycle_item_list.xml
+++ b/netforce_clinic/layouts/clinic_cycle_item_list.xml
@@ -1,7 +1,5 @@
-<list model="clinic.cycle.item" colors='{"#9f9":[["state","=","done"]]}'>
-<!--<field name="name"/>-->
+<list model="clinic.cycle.item" colors='{"#9f9":[["state","=","validated"]]}'>
     <field name="cycle_id"/>
     <field name="date"/>
-    <!--<field name="sequence"/>-->
     <field name="state"/>
 </list>
diff --git a/netforce_clinic/layouts/clinic_hospital_form.xml b/netforce_clinic/layouts/clinic_hospital_form.xml
index 658ea78..27e80dd 100644
--- a/netforce_clinic/layouts/clinic_hospital_form.xml
+++ b/netforce_clinic/layouts/clinic_hospital_form.xml
@@ -1,4 +1,7 @@
 <form model="clinic.hospital">
     <field name="code"/>
     <field name="name"/>
+    <related>
+        <field name="addresses"/>
+    </related>
 </form>
diff --git a/netforce_clinic/layouts/clinic_labor_cost_form.xml b/netforce_clinic/layouts/clinic_labor_cost_form.xml
new file mode 100644
index 0000000..9fc3ff8
--- /dev/null
+++ b/netforce_clinic/layouts/clinic_labor_cost_form.xml
@@ -0,0 +1,54 @@
+<form model="clinic.labor.cost">
+    <head>
+        <button string="Options" dropdown="1">
+        </button>
+    </head>
+    <tabs>
+        <tab string="Computation">
+             <group form_layout="stacked">
+                <field name="var_k" span="3"/>
+                <field name="var_pt" span="3"/>
+                <field name="var_ptx" span="3"/>
+                <field name="manual" span="3" help="Help"/>
+                <field name="cycle_item_id" span="3"/>
+                <field name="formulars" nolabel="1">
+                    <list colors='{"red":[["state","=","fail"]]}'>
+                        <field name="level_id"/>
+                        <field name="qty"/>
+                        <field name="formular_org" readonly="1"/>
+                        <field name="formular" readonly="1"/>
+                        <field name="amount"/>
+                    </list>
+                </field>
+            </group>
+            <group span="6" columns="1">
+                <field name="var_fml1" span="6" offset="6"/>
+                <field name="var_fml2" span="6" offset="6"/>
+                <field name="var_fml3" span="6" offset="6"/>
+                <field name="var_x" span="6" offset="6"/>
+            </group>
+            <group span="6" columns="1">
+                <field name="total" span="6" offset="6"/>
+            </group>
+        </tab>
+        <tab string="Cost">
+            <field name="lines" nolabel="1">
+                <list>
+                    <field name="staff_id"/>
+                    <field name="level_id"/>
+                    <field name="qty"/>
+                    <field name="amount"/>
+                </list>
+                <form>
+                    <field name="staff_id"/>
+                    <field name="level_id"/>
+                    <field name="qty"/>
+                    <field name="amount"/>
+                </form>
+            </field>
+        </tab>
+    </tabs>
+    <foot>
+        <button string="Compute" icon="repeat" type="default" method="compute"/>
+    </foot>
+</form>
diff --git a/netforce_clinic/layouts/clinic_labor_cost_list.xml b/netforce_clinic/layouts/clinic_labor_cost_list.xml
new file mode 100644
index 0000000..09ddfb1
--- /dev/null
+++ b/netforce_clinic/layouts/clinic_labor_cost_list.xml
@@ -0,0 +1,3 @@
+<list model="clinic.labor.cost">
+    <field name="cycle_item_id"/>
+</list>
diff --git a/netforce_clinic/layouts/clinic_menu.xml b/netforce_clinic/layouts/clinic_menu.xml
index 1875e05..db283f2 100644
--- a/netforce_clinic/layouts/clinic_menu.xml
+++ b/netforce_clinic/layouts/clinic_menu.xml
@@ -28,8 +28,8 @@
     <item string="Cycles">
         <item string="Cycles" action="clinic_cycle"/>
         <item string="Cycle Items" action="clinic_cycle_item"/>
-        <item string="Cycle Daily" action="clinic_cycle_daily"/>
-        <item string="Cycle Monthly" action="clinic_cycle_monthly"/>
+        <!--<item string="Cycle Daily" action="clinic_cycle_daily"/>-->
+        <!--<item string="Cycle Monthly" action="clinic_cycle_monthly"/>-->
     </item>
     <item string="Schedules" action="clinic_schedule">
         <item string="Schedules" action="clinic_schedule"/>
@@ -40,17 +40,22 @@
         <item string="Visit Board" action="clinic_visit_board"/>
         <item string="Generate Visit" action="clinic_gen_visit_form"/>
     </item>
-    <item string="HD Cases" action="clinic_hd_case"/>
-    <item string="Reports">
-        <header string="HD CASE"/>
+    <item string="HD Cases">
+        <item string="HD Cases" action="clinic_hd_case"/>
+        <item string="HD Case Expense" action="clinic_hd_case_expense"/>
+        <divider/>
+        <header string="REPORTS"/>
         <item string="HD Case Summary" action="clinic_report_hd_case_summary"/>
         <item string="Medical Summary" action="clinic_report_medical_summary"/>
         <item string="Recent Patient" action="clinic_report_recent_patient"/>
         <item string="Discontinue Patient" action="clinic_report_discontinue_patient"/>
-        <divider/>
-        <header string="LABOR COST"/>
-        <item string="Nurse Fee Summary" action="clinic_report_nurse_fee_sum"/>
-        <item string="Nurse Fee Detail" action="clinic_report_nurse_fee_detail"/>
+    </item>
+    <item string="Others">
+        <header string="TESTING"/>
+        <item string="Import Product" action="import_clinic_product"/>
+        <item string="Import Patient" action="import_clinic_patient"/>
+        <item string="Import Visit" action="import_clinic_visit"/>
+        <item string="Import HD Case" action="import_clinic_hd_case"/>
     </item>
     <item string="Settings">
         <item string="Branch" action="clinic_branch"/>
@@ -59,13 +64,5 @@
         <item string="Nationalities" action="clinic_nation"/>
         <item string="Valcular Access" action="clinic_vascular_access"/>
         <item string="Clinic Settings" action="clinic_setting"/>
-        <divider/>
-        <header string="IMPORTS"/>
-        <item string="Import Product" action="import_clinic_product"/>
-        <item string="Import Patient" action="import_clinic_patient"/>
-        <item string="Import Visit" action="import_clinic_visit"/>
-        <item string="Import HD Case" action="import_clinic_hd_case"/>
-        <item string="Import Payment" action="import_clinic_payment"/>
-        <item string="Expenses" action="clinic_hd_case_expense"/>
     </item>
 </menu>
diff --git a/netforce_clinic/layouts/clinic_menu_inherit.xml b/netforce_clinic/layouts/clinic_menu_inherit.xml
index f1d69b8..2e22da0 100644
--- a/netforce_clinic/layouts/clinic_menu_inherit.xml
+++ b/netforce_clinic/layouts/clinic_menu_inherit.xml
@@ -1,6 +1,13 @@
 <inherit inherit="account_menu">
     <item string="Settings" position="before">
         <item string="Ratchawat">
+            <item string="Labor Cost" action="clinic_labor_cost"/>
+            <item string="Import Payment" action="import_clinic_payment"/>
+            <divider/>
+            <header string="REPORTS"/>
+            <item string="Cost By Period" action="clinic_labor_cost"/>
+            <item string="Nurse Fee Summary" action="clinic_report_nurse_fee_sum"/>
+            <item string="Nurse Fee Detail" action="clinic_report_nurse_fee_detail"/>
         </item>
     </item>
 </inherit>
diff --git a/netforce_clinic/models/__init__.py b/netforce_clinic/models/__init__.py
index 5bfe332..d50aff4 100644
--- a/netforce_clinic/models/__init__.py
+++ b/netforce_clinic/models/__init__.py
@@ -71,3 +71,7 @@ from . import import_visit
 from . import import_hd_case
 from . import vascular_access
 from . import hospital
+from . import labor_cost
+from . import labor_cost_formular
+from . import labor_cost_line
+from . import labor_cost_staff
diff --git a/netforce_clinic/models/cycle_item.py b/netforce_clinic/models/cycle_item.py
index 6d6a71e..638d94c 100644
--- a/netforce_clinic/models/cycle_item.py
+++ b/netforce_clinic/models/cycle_item.py
@@ -17,28 +17,8 @@ class CycleItem(Model):
             if cycle:
                 cycle_name=cycle.name
             name="%s-%s"%(cycle_name,obj.date)
-            total_case=len(obj.hd_cases)
-            total_a,total_b=0,0
-            total=0.0
-            for line in obj.lines:
-                total+=line.amount or 0
-                total_a+=line.var_a 
-                total_b+=line.var_b 
-            var_ptx=total_case*(obj.var_k or 0)
-            var_fml1='PTxK=%sX%s'%(total_a,total_b)
-            total_bstr=total_b < 0 and "+%s"%(abs(total_b)) or "-%s"%total_b
-            var_x=0.0
-            if total_a:
-                var_x=eval('(%s%s)/%s'%(var_ptx,total_bstr,total_a))
             res[obj.id]={
                 'name': name,
-                'var_pt': total_case,
-                'var_ptx': total_case*(obj.var_k or 0),
-                'var_fml1': '%s'%(var_fml1),
-                'var_fml2': '%s=%sX%s'%(var_ptx,total_a,total_b),
-                'var_fml3': '(%s%s)/%s'%(var_ptx,total_bstr,total_a),
-                'var_x': round(var_x,2),
-                'total': total,
             }
         return res
     
@@ -54,17 +34,8 @@ class CycleItem(Model):
         'nurse_id': fields.Many2One("clinic.staff","Nurse",domain=[['type','=','nurse']]), #XXX
         'sequence': fields.Char("Sequence"), # for sort item
         'company_id': fields.Many2One("company", "Company"),
-        "state": fields.Selection([("draft","Draft"),("done","Done")],"Status",required=True),
-        'var_k': fields.Float("K"),
-        'var_pt': fields.Integer("PT", function="_get_all",function_multi=True),
-        'var_ptx': fields.Char("PT x K:", function="_get_all",function_multi=True),
-        'var_fml1': fields.Char("Step 1:",function="_get_all",function_multi=True),
-        'var_fml2': fields.Char("Step 2:",function="_get_all",function_multi=True),
-        'var_fml3': fields.Char("X:",function="_get_all",function_multi=True),
-        'var_x': fields.Char("X:",function="_get_all",function_multi=True),
-        'total': fields.Float("Total",function="_get_all",function_multi=True),
-        'manual': fields.Boolean("Manual"),
-        'user_id': fields.Many2One("base.user","User"),
+        "state": fields.Selection([("draft","Draft"),("validated","Validated")],"Status",required=True),
+        'user_id': fields.Many2One("base.user","Validator"),
     }
     
     def _get_vark(self,context={}):
@@ -103,8 +74,6 @@ class CycleItem(Model):
     def create(self, vals,**kw):
         date=vals['date']
         cycle_id=vals['cycle_id']
-        vals['cycle_daily_id']=self.get_cycle_daily(date)
-
         cycle=get_model("clinic.cycle").browse(cycle_id)
         vals['sequence']='%s-%s'%(date,cycle.sequence) #date-sequence
         obj_id=super().create(vals,**kw)
@@ -113,13 +82,32 @@ class CycleItem(Model):
     def write(self,ids,vals,**kw):
         obj=self.browse(ids)[0]
         cycle=obj.cycle_id
-        date=vals.get('date') and vals.get('date') or obj.date
-        vals['cycle_daily_id']=self.get_cycle_daily(date)
         vals['sequence']='%s-%s'%(obj.date,cycle.sequence) #date-sequence
         super().write(ids,vals,**kw)
     
     def validate(self,ids,context={}):
         obj=self.browse(ids)[0]
+        for obj_id in ids:
+            lcost_ids=get_model("clinic.labor.cost").search([['cycle_item_id','=',obj_id]])
+            labor_cost=get_model("clinic.labor.cost")
+            if not lcost_ids:
+                st=get_model("clinic.setting").browse(1)
+                lc_id=labor_cost.create({
+                    'cycle_item_id': obj_id,
+                    'var_k': st.var_k,
+                })
+                lc=labor_cost.browse(lc_id)
+                lc.compute()
+            else:
+                lc=labor_cost.search_browse([['cycle_item_id','=',obj.id]])
+                if lc:
+                    lc.compute()
+        obj.write({
+            'state': 'validate',
+        })
+
+        return
+
         levels={}
         for line in obj.lines:
             level=line.level_id
@@ -257,149 +245,6 @@ class CycleItem(Model):
             'state': 'draft',
         })
     
-    def compute(self,ids,context={}):
-        obj=self.browse(ids)[0]
-        if not obj.manual:
-            for line in obj.lines:
-                line.delete()
-
-        levels={}
-        for level_id in get_model('clinic.staff.level').search([['type','=','nurse']]):
-            vals={
-            level_id: {
-                    'total': 0,
-                }
-            }
-            levels.update(vals)
-
-        for ns in obj.nurses:
-            level=ns.level_id
-            if not level:
-                raise Exception("Please specify level for %s"%ns.nurse_id.name)
-            levels[level.id]['total']+=1
-
-        st_levels={}
-        st=get_model("clinic.setting").browse(1)
-        for line in st.levels:
-            level=line.level_id
-            st_levels[level.id]={
-                'var_a': line.var_a or 0,
-                'var_b': line.var_b or 0,
-                'op': line.op or "",
-                'formular': line.formular or "",
-            }
-        lines=[]
-        total_a,total_b=0,0
-        for level_id, value in levels.items():
-            qty=value['total']
-            st_level=st_levels.get(level_id,None)
-            a,b=0,0
-            state="fail"
-            if st_level:
-                state="success"
-                var_a=float(st_level['var_a'] or "0")
-                var_b=float(st_level['var_b'] or "0")
-                fml_org=st_level['formular']
-                a=qty*var_a
-                a_str='%sX'%(a)
-                total_a+=a
-
-                op=st_level['op']
-                sign=op=='-' and -1 or 1
-                op_str=sign==1 and op or ""
-
-                b=(qty*var_b)*sign
-                b_str=(str(b) if b else "")
-                total_b+=b
-            else:
-                # XXX prevent to show all level if not configuration from setting
-                continue
-
-            fml=''.join([a_str, op_str, b_str])
-            lines.append(('create',{
-                'level_id': level_id,
-                'var_a': a,
-                'var_b': b,
-                'qty': qty,
-                'formular_org': fml_org,
-                'formular': fml if qty else "0",
-                'state': state,
-            }))
-
-        if not obj.manual:
-            var_pt=len(obj.hd_cases)
-            var_ptx=var_pt*(obj.var_k or 0)
-            total_bstr=total_b < 0 and "+%s"%(abs(total_b)) or "-%s"%total_b
-            var_x=0
-            if total_a:
-                var_x=eval('(%s%s)/%s'%(var_ptx,total_bstr,total_a))
-            for line in lines:
-                vals=line[1]
-                fml=vals['formular'].replace("X","*%s")
-                vals['amount']=0
-                if vals['var_a'] or vals['var_b']:
-                    vals['amount']=eval(fml%var_x)
-        else:
-            # update qty (a)
-            lines=[]
-            for line in obj.lines:
-                level=line.level_id
-                qty=line.qty or 0
-                st_level=st_levels.get(level.id,None)
-                a,b=0,0
-                state="fail"
-                if st_level:
-                    state="success"
-                    var_a=float(st_level['var_a'] or "0")
-                    var_b=float(st_level['var_b'] or "0")
-                    fml_org=st_level['formular']
-                    a=qty*var_a
-                    a_str='%sX'%(a)
-
-                    op=st_level['op']
-                    sign=op=='-' and -1 or 1
-                    op_str=sign==1 and op or ""
-
-                    b=(qty*var_b)*sign
-                    b_str=(str(b) if b else "")
-                else:
-                    print("not found in setting ", level.id)
-
-                fml=''.join([a_str, op_str, b_str])
-                lines.append(('write',[line.id],{
-                    'level_id': level.id,
-                    'var_a': a,
-                    'var_b': b,
-                    'qty': qty,
-                    'formular': fml if qty else "0",
-                    'formular_org': fml_org,
-                    'state': state,
-                }))
-
-        obj.write({
-            'lines': lines,
-        })
-
-        if obj.manual:
-            for line in obj.lines:
-                fml=(line.formular or "").replace("X","*%s")
-                if line.var_a or line.var_b:
-                    amt=eval(fml%obj.var_x)
-                else:
-                    amt=0
-                line.write({
-                    'amount': amt,
-                })
-
-        return {
-            'next': {
-                'name': 'clinic_cycle_item',
-                'mode': 'form',
-                'active_id': obj.id,
-            },
-            'flash':'Compute successfully',
-        }
-    
     def onchange_nurse(self,context={}):
         data=context["data"]
         path=context["path"]
diff --git a/netforce_clinic/models/hospital.py b/netforce_clinic/models/hospital.py
index 8940721..992219a 100644
--- a/netforce_clinic/models/hospital.py
+++ b/netforce_clinic/models/hospital.py
@@ -8,6 +8,7 @@ class Hospital(Model):
     _fields={
         "code": fields.Char("Code",required=True,search=True),
         "name": fields.Char("Name",required=True,search=True),
+        "addresses": fields.One2Many("address","related_id","Addresses"),
     }
     
     def name_get(self,ids,context={}):
diff --git a/netforce_clinic/models/import_payment.py b/netforce_clinic/models/import_payment.py
index cab9b77..1fa68e7 100644
--- a/netforce_clinic/models/import_payment.py
+++ b/netforce_clinic/models/import_payment.py
@@ -161,8 +161,6 @@ class ImportPayment(Model):
         return ''.join(h for h in hn if h.isdigit())
 
     def import_payment_pks(self,ids,context={}):
-        #fmt='%Y-%m-%d %H:%M:%S'
-        #start_time=time.strftime(fmt)
         obj=self.browse(ids)[0]
         fname=obj.file
         fpath=get_file_path(fname)
diff --git a/netforce_clinic/models/labor_cost.py b/netforce_clinic/models/labor_cost.py
new file mode 100644
index 0000000..f7b14da
--- /dev/null
+++ b/netforce_clinic/models/labor_cost.py
@@ -0,0 +1,198 @@
+from netforce.model import Model, fields, get_model
+
+class LaborCost(Model):
+    _name="clinic.labor.cost"
+    _string="Labor Cost"
+    _name_field="cycle_item_id"
+    _key=['cycle_item_id']
+
+    def _get_all(self,ids,context={}):
+        res={}
+        for obj in self.browse(ids):
+            hd_cases=obj.cycle_item_id.hd_cases or []
+            total_case=len(hd_cases)
+            total_a,total_b=0,0
+            total=0.0
+            for line in obj.lines:
+                total+=line.amount or 0
+                total_a+=line.var_a or 0
+                total_b+=line.var_b or 0
+            var_ptx=total_case*(obj.var_k or 0)
+            var_fml1='PTxK=%sX%s'%(total_a,total_b)
+            total_bstr=total_b < 0 and "+%s"%(abs(total_b)) or "-%s"%total_b
+            var_x=0.0
+            if total_a:
+                var_x=eval('(%s%s)/%s'%(var_ptx,total_bstr,total_a))
+            res[obj.id]={
+                'var_pt': total_case,
+                'var_ptx': total_case*(obj.var_k or 0),
+                'var_fml1': '%s'%(var_fml1),
+                'var_fml2': '%s=%sX%s'%(var_ptx,total_a,total_b),
+                'var_fml3': '(%s%s)/%s'%(var_ptx,total_bstr,total_a),
+                'var_x': round(var_x,2),
+                'total': total,
+            }
+        return res
+
+    _fields={
+        "cycle_item_id": fields.Many2One("clinic.cycle.item","Cycle Item",required=True),
+        'var_k': fields.Float("K"),
+        'var_pt': fields.Integer("PT", function="_get_all",function_multi=True),
+        'var_ptx': fields.Char("PT x K:", function="_get_all",function_multi=True),
+        'var_fml1': fields.Char("Step 1:",function="_get_all",function_multi=True),
+        'var_fml2': fields.Char("Step 2:",function="_get_all",function_multi=True),
+        'var_fml3': fields.Char("X:",function="_get_all",function_multi=True),
+        'var_x': fields.Char("X:",function="_get_all",function_multi=True),
+        'total': fields.Float("Total",function="_get_all",function_multi=True),
+        'manual': fields.Boolean("Manual"),
+        "formulars": fields.One2Many("clinic.labor.cost.formular", "labor_cost_id", "Formulars"),
+        "staffs": fields.One2Many("clinic.labor.cost.staff", "labor_cost_id", "Staffs"),
+        "lines": fields.One2Many("clinic.labor.cost.line", "labor_cost_id", "Lines"),
+    }
+
+    def compute(self,ids,context={}):
+        obj=self.browse(ids)[0]
+        if not obj.manual:
+            for fline in obj.formulars:
+                fline.delete()
+
+        levels={}
+        for level_id in get_model('clinic.staff.level').search([['type','=','nurse']]):
+            vals={
+            level_id: {
+                    'total': 0,
+                }
+            }
+            levels.update(vals)
+        item=obj.cycle_item_id
+
+        for ns in item.nurses:
+            level=ns.level_id
+            if not level:
+                raise Exception("Please specify level for %s"%ns.nurse_id.name)
+            levels[level.id]['total']+=1
+
+        st_levels={}
+        st=get_model("clinic.setting").browse(1)
+        for line in st.levels:
+            level=line.level_id
+            st_levels[level.id]={
+                'var_a': line.var_a or 0,
+                'var_b': line.var_b or 0,
+                'op': line.op or "",
+                'formular': line.formular or "",
+            }
+        formulars=[]
+        total_a,total_b=0,0
+        for level_id, value in levels.items():
+            qty=value['total']
+            st_level=st_levels.get(level_id,None)
+            a,b=0,0
+            state="fail"
+            if st_level:
+                state="success"
+                var_a=float(st_level['var_a'] or "0")
+                var_b=float(st_level['var_b'] or "0")
+                fml_org=st_level['formular']
+                a=qty*var_a
+                a_str='%sX'%(a)
+                total_a+=a
+
+                op=st_level['op']
+                sign=op=='-' and -1 or 1
+                op_str=sign==1 and op or ""
+
+                b=(qty*var_b)*sign
+                b_str=(str(b) if b else "")
+                total_b+=b
+            else:
+                # XXX prevent to show all level if not configuration from setting
+                continue
+
+            fml=''.join([a_str, op_str, b_str])
+            formulars.append(('create',{
+                'level_id': level_id,
+                'var_a': a,
+                'var_b': b,
+                'qty': qty,
+                'formular_org': fml_org,
+                'formular': fml if qty else "0",
+                'state': state,
+            }))
+
+        if not obj.manual:
+            var_pt=len(item.hd_cases)
+            var_ptx=var_pt*(obj.var_k or 0)
+            total_bstr=total_b < 0 and "+%s"%(abs(total_b)) or "-%s"%total_b
+            var_x=0
+            if total_a:
+                var_x=eval('(%s%s)/%s'%(var_ptx,total_bstr,total_a))
+            for fline in formulars:
+                vals=fline[1]
+                fml=vals['formular'].replace("X","*%s")
+                vals['amount']=0
+                if vals['var_a'] or vals['var_b']:
+                    vals['amount']=eval(fml%var_x)
+        else:
+            # update qty (a)
+            formulars=[]
+            for fline in obj.formulars:
+                level=fline.level_id
+                qty=fline.qty or 0
+                st_level=st_levels.get(level.id,None)
+                a,b=0,0
+                state="fail"
+                if st_level:
+                    state="success"
+                    var_a=float(st_level['var_a'] or "0")
+                    var_b=float(st_level['var_b'] or "0")
+                    fml_org=st_level['formular']
+                    a=qty*var_a
+                    a_str='%sX'%(a)
+
+                    op=st_level['op']
+                    sign=op=='-' and -1 or 1
+                    op_str=sign==1 and op or ""
+
+                    b=(qty*var_b)*sign
+                    b_str=(str(b) if b else "")
+                else:
+                    print("not found in setting ", level.id)
+
+                fml=''.join([a_str, op_str, b_str])
+                formulars.append(('write',[fline.id],{
+                    'level_id': level.id,
+                    'var_a': a,
+                    'var_b': b,
+                    'qty': qty,
+                    'formular': fml if qty else "0",
+                    'formular_org': fml_org,
+                    'state': state,
+                }))
+
+        obj.write({
+            'formulars': formulars,
+        })
+
+        if obj.manual:
+            for fline in obj.formulars:
+                fml=(fline.formular or "").replace("X","*%s")
+                if fline.var_a or fline.var_b:
+                    amt=eval(fml%obj.var_x)
+                else:
+                    amt=0
+                fline.write({
+                    'amount': amt,
+                })
+
+        return {
+            'next': {
+                'name': 'clinic_labor_cost',
+                'mode': 'form',
+                'active_id': obj.id,
+            },
+            'flash':'Compute successfully',
+        }
+
+
+LaborCost.register()
diff --git a/netforce_clinic/models/labor_cost_formular.py b/netforce_clinic/models/labor_cost_formular.py
new file mode 100644
index 0000000..16b9202
--- /dev/null
+++ b/netforce_clinic/models/labor_cost_formular.py
@@ -0,0 +1,27 @@
+from netforce.model import Model, fields
+from netforce.access import get_active_company
+
+class LaborCostFormular(Model):
+    _name="clinic.labor.cost.formular"
+    _string="Labor Cost Formular"
+    _name_field="labor_cost_id"
+
+    _fields={
+        "labor_cost_id": fields.Many2One("clinic.labor.cost","Cycle Item",required=True),
+        'level_id': fields.Many2One("clinic.staff.level", "Level",domain=[['type','=','nurse']]),
+        'qty': fields.Integer("Qty"),
+        'var_a': fields.Float("A"),
+        'var_b': fields.Float("B"),
+        'formular_org': fields.Char("FML1 (Setting)", size=100),
+        'formular': fields.Char("FML2", size=100),
+        'rate': fields.Float("Rate"),
+        'amount': fields.Float("Result",scale=2),
+        'company_id': fields.Many2One('company','Company'),
+        "state": fields.Selection([["fail","Fail"],["success","Success"]],"Status",),
+    }
+
+    _defaults={
+        "company_id": lambda *a: get_active_company(),
+    }
+
+LaborCostFormular.register()
diff --git a/netforce_clinic/models/labor_cost_line.py b/netforce_clinic/models/labor_cost_line.py
new file mode 100644
index 0000000..b2d2aa9
--- /dev/null
+++ b/netforce_clinic/models/labor_cost_line.py
@@ -0,0 +1,22 @@
+from netforce.model import Model, fields
+from netforce.access import get_active_company
+
+class LaborCostLine(Model):
+    _name="clinic.labor.cost.line"
+    _string="Labor Cost Line"
+    _name_field="labor_cost_id"
+
+    _fields={
+        "labor_cost_id": fields.Many2One("clinic.labor.cost","Cycle Item",required=True),
+        'staff_id': fields.Many2One("clinic.staff", "Staff"),
+        'level_id': fields.Many2One("clinic.staff.level", "Level"),
+        'qty': fields.Integer("Qty"),
+        'amount': fields.Float("Amount",scale=2),
+        'company_id': fields.Many2One('company','Company'),
+    }
+
+    _defaults={
+        "company_id": lambda *a: get_active_company(),
+    }
+
+LaborCostLine.register()
diff --git a/netforce_clinic/models/labor_cost_staff.py b/netforce_clinic/models/labor_cost_staff.py
new file mode 100644
index 0000000..d6df19d
--- /dev/null
+++ b/netforce_clinic/models/labor_cost_staff.py
@@ -0,0 +1,20 @@
+from netforce.model import Model, fields
+from netforce.access import get_active_company
+
+class LaborCostStaff(Model):
+    _name="clinic.labor.cost.staff"
+    _string="Labor Cost Staff"
+    _name_field="labor_cost_id"
+
+    _fields={
+        "labor_cost_id": fields.Many2One("clinic.labor.cost","Cycle Item",required=True),
+        'staff_id': fields.Many2One("clinic.staff", "Staff"),
+        'level_id': fields.Many2One("clinic.staff.level", "Level"),
+        'company_id': fields.Many2One('company','Company'),
+    }
+
+    _defaults={
+        "company_id": lambda *a: get_active_company(),
+    }
+
+LaborCostStaff.register()
