diff --git a/asg_form/Controllers/Budget/BgCountController.cs b/asg_form/Controllers/Budget/BgCountController.cs
index a4959d2..e7613d7 100644
--- a/asg_form/Controllers/Budget/BgCountController.cs
+++ b/asg_form/Controllers/Budget/BgCountController.cs
@@ -178,7 +178,7 @@ namespace asg_form.Controllers.Budget
                     budget.use_status = "1";
                     budget.use_person = request.UsePerson;
                     budget.use_person_id = request.UsePersonId;
-                    budget.change_time = DateTime.Now.ToString();
+                    budget.update_time = DateTime.Now.ToString();
                     await db.SaveChangesAsync();
                     return Ok(new { code = 200, message = "更新使用情况成功" });
                 }