diff --git a/jikimo_purchase_tier_validation/models/models.py b/jikimo_purchase_tier_validation/models/models.py
index 6f07f6d6..6108880d 100644
--- a/jikimo_purchase_tier_validation/models/models.py
+++ b/jikimo_purchase_tier_validation/models/models.py
@@ -18,6 +18,12 @@ class jikimo_purchase_tier_validation(models.Model):
     # 是否已上传合同文件
     is_upload_contract_file = fields.Boolean(string='是否已上传合同文件', default=False)
 
+    def button_confirm(self):
+        for record in self:
+            if record.need_validation and record.validation_status != 'validated':
+                raise ValidationError(_('请先完成审批！'))
+        return super().button_confirm()
+
     # def button_confirm(self):
     #     self = self.with_context(skip_validation=True)
     #     return super().button_confirm()
@@ -33,17 +39,29 @@ class jikimo_purchase_tier_validation(models.Model):
 
     def request_validation(self):
         for record in self:
-            missing_fields = []
-            if not record.partner_ref:
-                missing_fields.append('合同名称')
-            if not record.contract_number:
-                missing_fields.append('合同编号')
+            error_messages = []
+
+            # 检查必填字段
+            required_fields = {
+                'partner_ref': '合同名称',
+                'contract_number': '合同编号'
+            }
+
+            missing_fields = [
+                name for field, name in required_fields.items()
+                if not record[field]
+            ]
 
             if missing_fields:
-                raise ValidationError(_('如下字段要求必须填写：%s') % '、'.join(missing_fields))
+                error_messages.append('1、如下字段要求必须填写：%s' % '、'.join(missing_fields))
 
+            # 检查合同文件
             if not record.contract_document_id:
-                raise ValidationError(_('合同文件必须上传'))
+                error_messages.append('2、必须点击上传合同文件')
+
+            # 如果有任何错误，一次性显示所有错误信息
+            if error_messages:
+                raise ValidationError('\n'.join(error_messages))
 
         return super(jikimo_purchase_tier_validation, self).request_validation()