diff --git a/yuthon_performance/models/yuthon_employee_performance.py b/yuthon_performance/models/yuthon_employee_performance.py
index 4042c22ac..ec9068c56 100644
--- a/yuthon_performance/models/yuthon_employee_performance.py
+++ b/yuthon_performance/models/yuthon_employee_performance.py
@@ -12,7 +12,6 @@ class YuthonEmployeePerformance(models.Model):
                               ('up_half', '上半年'),
                               ('down_half', '下半年'),
                               ('year', '年度'), ], '周期', required=True)
-    assessment_type = fields.Char('考核类型', required=True)
     department_id = fields.Many2one("hr.department", string="部门", required=True)
     start_index_time = fields.Date('指标生效时间')
     end_index_time = fields.Date('指标失效时间')