diff --git a/app_product_sequence/__openerp__.py b/app_product_sequence/__openerp__.py
index 2094e5d5..674ca035 100644
--- a/app_product_sequence/__openerp__.py
+++ b/app_product_sequence/__openerp__.py
@@ -46,10 +46,6 @@
     'pre_init_hook': 'pre_init_hook',
     'depends': [
         'product',
-        'stock',
-        'sale',
-        'purchase',
-        'mrp',
                 ],
     'data': [
         # 视图
diff --git a/app_product_sequence/data/product_sequence.xml b/app_product_sequence/data/product_sequence.xml
index 1bc14a7d..906a9335 100644
--- a/app_product_sequence/data/product_sequence.xml
+++ b/app_product_sequence/data/product_sequence.xml
@@ -6,7 +6,7 @@
         <record id="seq_product_auto" model="ir.sequence">
             <field name="name">Sequence for All Products</field>
             <field name="code">product.product</field>
-            <field name="prefix">P%(y)s%(month)s</field>
+            <field name="prefix">PR%(y)s%(month)s</field>
             <field name="padding">5</field>
             <field name="company_id" eval="False"/>
             <field name="initial">True</field>
@@ -42,7 +42,7 @@
         <record id="seq_sourced_product" model="ir.sequence">
             <field name="name">Sequence for Sourced Product</field>
             <field name="code">product.product</field>
-            <field name="prefix">CL%(y)s%(month)s</field>
+            <field name="prefix">WL%(y)s%(month)s</field>
             <field name="padding">5</field>
             <field name="company_id" eval="False"/>
             <field name="initial">True</field>
@@ -86,12 +86,12 @@
         <!--其它外购品，如五金-->
         <record id="internal_type_sourced_product" model="product.internal.type">
             <field name="name">Sourced Product</field>
-            <field name="ref">cl</field>
+            <field name="ref">wl</field>
             <field name="type">product</field>
             <field name="sale_ok">1</field>
             <field name="purchase_ok">1</field>
             <field name="route_ids" eval="[(6,0, [ref('purchase.route_warehouse0_buy'),ref('stock.route_warehouse0_mto')])]"/>
-            <field name="description">Set prefix as "CL" in link sequence</field>
+            <field name="description">Set prefix as "WL" in link sequence</field>
             <field name="link_sequence" ref="seq_sourced_product"/>
         </record>
 
diff --git a/app_product_sequence/hooks.py b/app_product_sequence/hooks.py
index a4d9d2f1..4a0ea85d 100644
--- a/app_product_sequence/hooks.py
+++ b/app_product_sequence/hooks.py
@@ -24,7 +24,7 @@ def pre_init_hook(cr):
     :return: void
     """
     cr.execute("UPDATE product_product "
-               "SET default_code = '!!DP!!' || id "
+               "SET default_code = '!!PR!!' || id "
                "WHERE default_code IS NULL OR default_code = 'New';")
 
     cr.execute("UPDATE product_template "
diff --git a/app_product_sequence/views/product_internal_type_view.xml b/app_product_sequence/views/product_internal_type_view.xml
index 02d54ec3..2ee13950 100644
--- a/app_product_sequence/views/product_internal_type_view.xml
+++ b/app_product_sequence/views/product_internal_type_view.xml
@@ -68,10 +68,10 @@
 
         <menuitem action="app_product_sequence.internal_type_action" id="menu_internal_type_action_sys" parent="base.next_id_5"/>
 
-        <menuitem action="app_product_sequence.internal_type_action" id="menu_internal_type_action_sale"
-                  parent="sale.prod_config_main" sequence="6" groups="base.group_no_one"/>
+        <!--<menuitem action="app_product_sequence.internal_type_action" id="menu_internal_type_action_sale"-->
+                  <!--parent="sale.prod_config_main" sequence="6" groups="base.group_no_one"/>-->
 
-        <menuitem action="app_product_sequence.internal_type_action" id="menu_internal_type_action_stock"
-                  parent="stock.menu_product_in_config_stock" sequence="3" groups="base.group_no_one"/>
+        <!--<menuitem action="app_product_sequence.internal_type_action" id="menu_internal_type_action_stock"-->
+                  <!--parent="stock.menu_product_in_config_stock" sequence="3" groups="base.group_no_one"/>-->
     </data>
 </openerp>