diff --git a/Learn.Archives.API/Controllers/ExamClassInfoController.cs b/Learn.Archives.API/Controllers/ExamClassInfoController.cs
index 50fbcca..7de18c1 100644
--- a/Learn.Archives.API/Controllers/ExamClassInfoController.cs
+++ b/Learn.Archives.API/Controllers/ExamClassInfoController.cs
@@ -113,7 +113,7 @@ namespace Learn.Archives.API.Controllers
                         u.Id,
                     }).ToDictionaryAsync(s => s.Name, s => s.Id);
                 //处理学生成绩数据
-                var userList = dataList.Select(s =>
+                var userList = schoolArr.Select(s =>
                 {
                     var classInfo = classArr
                         .FirstOrDefault(x => x.Name == s.Class );
@@ -242,6 +242,10 @@ namespace Learn.Archives.API.Controllers
                         CSharpTypeName="int"
                     });
                 }
+                else
+                {
+                    Oh.ModelError($"传入了无法识别的 年级 => {c.FieldValue}");
+                }
             }
             return base.PageList(model);    
         }
diff --git a/Learn.Archives.API/Controllers/ExamController.cs b/Learn.Archives.API/Controllers/ExamController.cs
index e28a7d7..b2b5caf 100644
--- a/Learn.Archives.API/Controllers/ExamController.cs
+++ b/Learn.Archives.API/Controllers/ExamController.cs
@@ -56,6 +56,10 @@ namespace Learn.Archives.API.Controllers
                         CSharpTypeName = "int"
                     });
                 }
+                else 
+                {
+                    Oh.ModelError($"传入了无法识别的 年级 => {c.FieldValue}");
+                }
             }
 
             return base.PageList(model);
diff --git a/Learn.Archives.API/Controllers/ExamUserInfoController.cs b/Learn.Archives.API/Controllers/ExamUserInfoController.cs
index ca1d860..57bde89 100644
--- a/Learn.Archives.API/Controllers/ExamUserInfoController.cs
+++ b/Learn.Archives.API/Controllers/ExamUserInfoController.cs
@@ -47,6 +47,10 @@ namespace Learn.Archives.API.Controllers
                         CSharpTypeName = "int"
                     });
                 }
+                else
+                {
+                    Oh.ModelError($"传入了无法识别的 年级 => {c.FieldValue}");
+                }
             }
             var oldSer = model.OrderBy.ToEnum<SubjectEnum>();
             if (oldSer != null) 
diff --git a/Learn.Archives.API/Controllers/StudentController.cs b/Learn.Archives.API/Controllers/StudentController.cs
index 5b05073..0823dd8 100644
--- a/Learn.Archives.API/Controllers/StudentController.cs
+++ b/Learn.Archives.API/Controllers/StudentController.cs
@@ -106,6 +106,7 @@ namespace Learn.Archives.API.Controllers
             if (e == null || e.UserCenterId == 0)
                 Oh.ModelError("无效数据");
             var has = await baseService.AsQueryable().FirstAsync(s => s.UserCenterId == e.UserCenterId);
+            e.Status = e.Status ?? UserStatusEnum.未录入;
             if (has == null)
                 await baseService.InsertAsync(e);
             else
@@ -196,7 +197,7 @@ namespace Learn.Archives.API.Controllers
                 //基础信息校验
                 if (string.IsNullOrEmpty(s.UserType) ||
                     string.IsNullOrEmpty(s.School)||
-                    string.IsNullOrEmpty(s.Class) ||
+                    (s.UserType != "年级主任" && string.IsNullOrEmpty(s.Class)) ||
                     string.IsNullOrEmpty(s.Phone)||
                     string.IsNullOrEmpty(s.RealName)
                     )
@@ -274,6 +275,12 @@ namespace Learn.Archives.API.Controllers
             foreach (var s in dataList)
             {
                 var ginfo = GradeHelper.GetStudentGradeBaseByGrade(s.Grade);
+                if(ginfo is null)
+                {
+                    s.ErrorMsg = "未能识别的[初一/初2028] [年级范围应当是当前有效的就读年级]";
+                    impError.Add(s);
+                    continue;
+                }
                 var  gStr = GradeHelper.GetGrade(ginfo.GradeLevel, ginfo.GradeYear);
                 if (gStr.ToEnum<GradeEnum>() == null) //无效的传入年级
                 {
diff --git a/Learn.Archives.Core/Model/Student.cs b/Learn.Archives.Core/Model/Student.cs
index 533c1ed..a38227a 100644
--- a/Learn.Archives.Core/Model/Student.cs
+++ b/Learn.Archives.Core/Model/Student.cs
@@ -51,6 +51,7 @@ namespace Learn.Archives.Core.Model
         /// <summary>
         /// 学生状态
         /// </summary>
+        [SugarColumn(IsNullable = true)]
         public UserStatusEnum? Status { get; set; }
 
         /// <summary>