diff --git a/yuthon_property_approval/models/property_approval.py b/yuthon_property_approval/models/property_approval.py
index 785441026..d8a204c6e 100644
--- a/yuthon_property_approval/models/property_approval.py
+++ b/yuthon_property_approval/models/property_approval.py
@@ -63,10 +63,11 @@ class PropertyApproval(models.Model):
                 'approval_date': fields.Datetime.now(),
             })
 
-    # 审批触发按钮
     def button_property_approval(self):
         for massage_id in self.property_massage_ids:
-            property_message_id = self.env['yuthon.property.message'].search([('name', '=', massage_id.property_address)])
+            property_message_id = self.env['yuthon.property.message'].search([
+                ('name', '=', massage_id.property_address)
+            ], limit=1)
             if not property_message_id:
                 property_message_id = self.env['yuthon.property.message'].create({
                     'name': massage_id.property_address,
@@ -75,14 +76,26 @@ class PropertyApproval(models.Model):
                     'title_certificate': massage_id.title_number,
                     'registered_id': massage_id.registered_id.id,
                 })
-            property_id = self.env['yuthon.property'].create({
-                'name': massage_id.property_address,
-                'is_confirm_authorization': massage_id.is_affirmation,
-            })
-            self.env['title.information.line'].create({
-                'yuthon_property_id': property_id.id,
-                'property_message_id': property_message_id.id,
-            })
+            property_id = self.env['yuthon.property'].search([
+                ('name', '=', massage_id.property_address)
+            ], limit=1)
+
+            if not property_id:
+                property_id = self.env['yuthon.property'].create({
+                    'name': massage_id.property_address,
+                    'is_new': True,
+                    'is_confirm_authorization': massage_id.is_affirmation,
+                })
+
+            line_exists = self.env['title.information.line'].search([
+                ('yuthon_property_id', '=', property_id.id),
+                ('property_message_id', '=', property_message_id.id),
+            ], limit=1)
+            if not line_exists:
+                self.env['title.information.line'].create({
+                    'yuthon_property_id': property_id.id,
+                    'property_message_id': property_message_id.id,
+                })
 
 class PropertyApprovalLine(models.Model):
     _name = 'property.approval.line'