diff --git a/sf_dlm_management/data/sequence.xml b/sf_dlm_management/data/sequence.xml
index 39379169..44a9e8d6 100644
--- a/sf_dlm_management/data/sequence.xml
+++ b/sf_dlm_management/data/sequence.xml
@@ -3,8 +3,8 @@
         <record id="sequence_production_process_parameter" model="ir.sequence">
             <field name="name">工艺可选参数编码序列</field>
             <field name="code">sf.production.process.parameter</field>
-            <field name="prefix">WKSP</field>
-            <field name="padding">9</field>
+            <field name="padding">3</field>
+            <field name="number_increment">1</field>
         </record>
     </data>
 </odoo>
\ No newline at end of file
diff --git a/sf_dlm_management/models/sf_production_common.py b/sf_dlm_management/models/sf_production_common.py
index cd19e938..0c937175 100644
--- a/sf_dlm_management/models/sf_production_common.py
+++ b/sf_dlm_management/models/sf_production_common.py
@@ -11,20 +11,23 @@ class SfProductionProcessParameter(models.Model):
 
     @api.model
     def create(self, vals):
-        if vals.get('code', '/') == '/' or vals.get('code', '/') is False:
-            vals['code'] = self.env['ir.sequence'].next_by_code('sf.production.process.parameter') or '/'
+        # if vals.get('code', '/') == '/' or vals.get('code', '/') is False:
+        #     vals['code'] = '101'+self.routing_id.code +self.env['ir.sequence'].next_by_code('sf.production.process.parameter')
         if not vals.get('process_id') and vals.get('routing_id'):
             vals['gain_way'] = '外协'
             routing_id = self.env['mrp.routing.workcenter'].browse(vals.get('routing_id'))
             if routing_id.surface_technics_id:
                 vals['process_id'] = routing_id.surface_technics_id.id
+            if vals.get('code', '/') == '/' or vals.get('code', '/') is False:
+                vals['code'] = '101' + routing_id.code + self.env['ir.sequence'].next_by_code(
+                    'sf.production.process.parameter')
         obj = super(SfProductionProcessParameter, self).create(vals)
         return obj
     def create_service_product(self):
         service_categ = self.env.ref(
             'sf_dlm.product_category_surface_technics_sf').sudo()
 
-        product_name = f"{self.process_id.name}{self.name}"
+        product_name = f"{self.process_id.name}_{self.name}"
         product_id = self.env['product.template'].search(
             [("name", '=', product_name)])
         if product_id: