diff --git a/yuthon_salary/wizard/salary_compute_wizard.py b/yuthon_salary/wizard/salary_compute_wizard.py
index dd3c7956b..da69e34ec 100644
--- a/yuthon_salary/wizard/salary_compute_wizard.py
+++ b/yuthon_salary/wizard/salary_compute_wizard.py
@@ -142,11 +142,11 @@ class SalaryComputeWizard(models.Model):
                                 result = 0
                             elif field_name in ['commuting_allowance', 'seniority_salary']:
                                 result = line.total * internship_days / days + line.total * work_days / days
-                            elif field_name in ['base_salary', 'rank_salary']:
-                                base_value = line.total
-                                if base_value % 1 != 0:
-                                    base_value = math.ceil(base_value)
-                                result = base_value * 0.8 * internship_days / days + base_value * 0.8 * work_days / days
+                            elif field_name in ['rank_salary']:
+                                result = line.total * internship_days / days + line.total * work_days / days
+                                # 向上取整：如果结果是小数，则取大于或等于该数的最小整数
+                                if isinstance(result, float) and result % 1 != 0:
+                                    result = math.ceil(result)
                             else:
                                 result = line.total * 0.8 * internship_days / days + line.total * work_days / days