diff --git a/yuthon_official/models/officical_type.py b/yuthon_official/models/officical_type.py
index 48741d23a..02625d9db 100644
--- a/yuthon_official/models/officical_type.py
+++ b/yuthon_official/models/officical_type.py
@@ -10,3 +10,9 @@ class OfficialType(models.Model):
     name = fields.Char(string="公文类型")
     note = fields.Char(string="说明")
 
+
+class MainFlats(models.Model):
+    _name = 'main.flats'
+    _description = '主送单位'
+
+    name = fields.Char(string="主送单位")
\ No newline at end of file
diff --git a/yuthon_official/models/yuthon_official.py b/yuthon_official/models/yuthon_official.py
index bbde74317..b7bff514c 100644
--- a/yuthon_official/models/yuthon_official.py
+++ b/yuthon_official/models/yuthon_official.py
@@ -21,7 +21,7 @@ class YuthonOfficial(models.Model):
     main_text = fields.Text(string='文件内容')
     come_file_id = fields.Char(string="来文编号")
     incoming_file_id = fields.Char(string="收文编号")
-    main_flats = fields.Char(string="主送单位")
+    main_flats_id = fields.Many2one('main.flats', string="主送单位")
     copy_flats = fields.Char(string="抄送单位")
     department_ids = fields.Many2many('hr.department', string='部门范围')
     employee_ids = fields.Many2many('hr.employee', string='人员范围')
diff --git a/yuthon_official/security/ir.model.access.csv b/yuthon_official/security/ir.model.access.csv
index a03c2f03e..1c2ffe2a5 100644
--- a/yuthon_official/security/ir.model.access.csv
+++ b/yuthon_official/security/ir.model.access.csv
@@ -8,4 +8,5 @@ access_yuthon_official_incoming_party,yuthon_official_incoming_party,model_yutho
 access_yuthon_official_incoming_labor,yuthon_official_incoming_labor,model_yuthon_official_incoming_labor,base.group_user,1,1,1,1
 access_yuthon_official_incoming_normal,yuthon_official_incoming_normal,model_yuthon_official_incoming_normal,base.group_user,1,1,1,1
 access_yuthon_cross_departmental, yuthon_cross_departmental,model_yuthon_cross_departmental,base.group_user,1,1,1,1
-access_yuthon_file_processing,yuthon_file_processing,model_yuthon_file_processing,base.group_user,1,1,1,1
\ No newline at end of file
+access_yuthon_file_processing,yuthon_file_processing,model_yuthon_file_processing,base.group_user,1,1,1,1
+access_main_flats,main_flats,model_main_flats,base.group_user,1,1,1,1
\ No newline at end of file
diff --git a/yuthon_official/views/yuthon_official_labor_views.xml b/yuthon_official/views/yuthon_official_labor_views.xml
index c4a5fc242..39ed81d48 100644
--- a/yuthon_official/views/yuthon_official_labor_views.xml
+++ b/yuthon_official/views/yuthon_official_labor_views.xml
@@ -58,7 +58,7 @@
                             <field name="company_id" invisible="1"/>
                             <field name="company_id1"/>
                             <field name="secret_level"/>
-                            <field name="official_type_id"/>
+                            <field name="official_type_id" options="{'no_create': True}"/>
                         </group>
                         <group>
                             <field name="reference_cold"/>
diff --git a/yuthon_official/views/yuthon_official_party_views.xml b/yuthon_official/views/yuthon_official_party_views.xml
index 11bc97dbb..44c18fce0 100644
--- a/yuthon_official/views/yuthon_official_party_views.xml
+++ b/yuthon_official/views/yuthon_official_party_views.xml
@@ -66,7 +66,7 @@
                             <field name="work_end" invisible="1"/>
                             <field name="company_id1"/>
                             <field name="secret_level"/>
-                            <field name="official_type_id"/>
+                            <field name="official_type_id" options="{'no_create': True}"/>
                         </group>
                         <group>
                              <field name="reference_cold"/>
diff --git a/yuthon_official/views/yuthon_official_views.xml b/yuthon_official/views/yuthon_official_views.xml
index 7767d4ac4..37cdfbd2b 100644
--- a/yuthon_official/views/yuthon_official_views.xml
+++ b/yuthon_official/views/yuthon_official_views.xml
@@ -65,10 +65,11 @@
                             <field name="company_id" invisible="1"/>
                             <field name="company_id1"/>
                             <field name="secret_level"/>
-                            <field name="official_type_id"/>
+                            <field name="official_type_id" options="{'no_create': True}"/>
                         </group>
                         <group>
                             <field name="reference_cold"/>
+                            <field name="main_flats_id"/>
                             <field name="copy_flats"/>
                             <field name="date"/>
                             <field name="issues_result" invisible="is_meet == False"/>
diff --git a/yuthon_property_approval/__manifest__.py b/yuthon_property_approval/__manifest__.py
index 0b26e2e65..8efd0ff7b 100644
--- a/yuthon_property_approval/__manifest__.py
+++ b/yuthon_property_approval/__manifest__.py
@@ -111,7 +111,7 @@
         ],
     },
     'demo': [],
-    'depends': ['mail', 'soong_workflow', 'documents', 'yuthon_property', 'hr', 'yuthon_issue', 'base'],
+    'depends': ['mail', 'soong_workflow', 'documents', 'yuthon_property', 'hr', 'yuthon_issue', 'base', 'yuthon_trade'],
     'installable': True,
     'application': True,
 }
diff --git a/yuthon_trade/models/yuthon_trade_setting.py b/yuthon_trade/models/yuthon_trade_setting.py
index fae5d5f3f..b9f4765eb 100644
--- a/yuthon_trade/models/yuthon_trade_setting.py
+++ b/yuthon_trade/models/yuthon_trade_setting.py
@@ -10,7 +10,7 @@ class YuthonCareSetting(models.Model):
 
 class YuthonInformationCategories(models.Model):
     _name = 'yuthon.information.categories'
-    _description = '信息分类'
+    _description = '业务类型'
 
     name = fields.Char(string='名称')