diff --git a/app_mrp_production_zchart/__manifest__.py b/app_mrp_production_zchart/__manifest__.py
index 776b719e..158e826b 100644
--- a/app_mrp_production_zchart/__manifest__.py
+++ b/app_mrp_production_zchart/__manifest__.py
@@ -23,7 +23,7 @@
 
 {
     'name': 'MRP Production zChart Hierarchy, 多级BoM生产单多层级执行结构图,适用于多级BoM的生产工单,一棵树全览关联生产',
-    'version': '16.24.12.12',
+    'version': '16.24.12.19',
     'author': 'odooai.cn',
     'category': 'Base',
     'website': 'https://www.odooai.cn',
@@ -31,9 +31,9 @@
     'sequence': 2,
     'summary': """
     Manufacture Order multi level. For Multi level MO MRP Production Order from multi bom. MRP Hierarchy. MO hierarchy
-    Chart Hierarchy Widget. Hierarchy Chart, Hierarchy Tree for multi level Parent Children relation tree.  
+    Chart Hierarchy Widget. Hierarchy Chart, Hierarchy Tree for multi level Parent Children relation tree.
     """,
-    'description': """    
+    'description': """
     MRP Hierarchy chart,  MO Hierarchy chart, mrp multi level.
 Need extra paid apps app_web_widget_ztree
 This module extend to show a Hierarchy chart.
diff --git a/app_mrp_production_zchart/models/mrp_production.py b/app_mrp_production_zchart/models/mrp_production.py
index c2b121b5..e0e5cc6e 100644
--- a/app_mrp_production_zchart/models/mrp_production.py
+++ b/app_mrp_production_zchart/models/mrp_production.py
@@ -18,24 +18,25 @@ class MrpProduction(models.Model):
     parent_id = fields.Many2one('mrp.production', 'Parent Manufacturing', index=True, ondelete='cascade',
         help="The parent manufacturing orders that generate this order. Follow the rule of multi level bom.")
     child_ids = fields.One2many('mrp.production', 'parent_id', string='Sub Manufacturing')
-    child_all_count = fields.Integer('Indirect Surbordinates Count', store=False,
+    child_all_count = fields.Integer('Indirect Surbordinates Count', store=False, recursive=True,
                                      compute='_compute_child_all_count')
 
     image_128 = fields.Image(related='product_id.image_128', readonly=True)
     product_name = fields.Char(related='product_id.name', readonly=True)
-    parent_path = fields.Char(index=True)
+    parent_path = fields.Char(index=True, unaccent=False)
 
     @api.depends('child_ids.child_all_count')
     def _compute_child_all_count(self):
         for rec in self:
             rec.child_all_count = len(rec.child_ids) + sum(child.child_all_count for child in rec.child_ids)
 
-    @api.model
-    def create(self, values):
+    @api.model_create_multi
+    def create(self, vals_list):
         # 配置层级关系
-        if 'origin' in values and values['origin']:
-            mo = self.env['mrp.production'].search([('name', '=', values['origin'])], limit=1, order='id desc')
-            if len(mo) == 1:
-                values['parent_id'] = mo[0].id
-        res = super(MrpProduction, self).create(values)
+        for vals in vals_list:
+            if 'origin' in vals and vals['origin']:
+                mo = self.env['mrp.production'].search([('name', '=', vals['origin'])], limit=1, order='id desc')
+                if len(mo) == 1:
+                    vals['parent_id'] = mo[0].id
+        res = super(MrpProduction, self).create(vals_list)
         return res