diff --git a/sf_warehouse/models/model.py b/sf_warehouse/models/model.py
index ea707463..eafdffac 100644
--- a/sf_warehouse/models/model.py
+++ b/sf_warehouse/models/model.py
@@ -10,7 +10,7 @@ class SfLocation(models.Model):
 
     # 重写字段定义
     name = fields.Char('Location Name', required=True, size=20)
-    barcode = fields.Char('Barcode', copy=False, required=True, size=15)
+    barcode = fields.Char('Barcode', copy=False, size=15)
 
     # 仓库类别（selection：库区、库位、货位）
     location_type = fields.Selection([
@@ -34,14 +34,14 @@ class SfLocation(models.Model):
     # 产品类别 （关联：product.category）
     product_type = fields.Many2many('product.category', string='产品类别')
     # 货架独有字段：通道、方向、货架高度（m）、货架层数、层数容量
-    channel = fields.Char(string='通道', required=True)
+    channel = fields.Char(string='通道')
     direction = fields.Selection([
         ('R', 'R'),
         ('L', 'L')
-    ], string='方向', required=True)
+    ], string='方向')
     shelf_height = fields.Float(string='货架高度(m)')
-    shelf_layer = fields.Integer(string='货架层数', required=True)
-    layer_capacity = fields.Integer(string='层数容量', required=True)
+    shelf_layer = fields.Integer(string='货架层数')
+    layer_capacity = fields.Integer(string='层数容量')
 
     # 货位独有字段：货位状态、产品（关联产品对象）、产品序列号（关联产品序列号对象）
     location_status = fields.Selection([
@@ -54,9 +54,9 @@ class SfLocation(models.Model):
     product_sn_id = fields.Many2one('stock.lot', string='产品序列号')
     # time_test = fields.Char(string='time')
     # 添加SQL约束
-    _sql_constraints = [
-        ('name_uniq', 'unique(name)', '位置名称必须唯一!'),
-    ]
+    # _sql_constraints = [
+    #     ('name_uniq', 'unique(name)', '位置名称必须唯一!'),
+    # ]
 
     hide_location_type = fields.Boolean(compute='_compute_hide_what', string='隐藏仓库')
     hide_area = fields.Boolean(compute='_compute_hide_what', string='隐藏库区')