diff --git a/labs/Teacher/TeacherExt/Controllers/HomeController.cs b/labs/Teacher/TeacherExt/Controllers/HomeController.cs
index c3f725c2..dcc938d3 100644
--- a/labs/Teacher/TeacherExt/Controllers/HomeController.cs
+++ b/labs/Teacher/TeacherExt/Controllers/HomeController.cs
@@ -476,7 +476,7 @@ namespace TeacherExt.Controllers
                 row.Order(24).CreateCell(++colIndex).SetStyle(style).SetType(CellType.String).SetCellValue(string.IsNullOrEmpty(teacher.PostType) ? "无" : teacher.PostType);
                 row.Order(25).CreateCell(++colIndex).SetStyle(style).SetType(CellType.String).SetCellValue(string.IsNullOrEmpty(teacher.PostGrade) ? "无" : teacher.PostGrade);
                 row.Order(26).CreateCell(++colIndex).SetStyle(style).SetType(CellType.String).SetCellValue(teacher.CurrentPostGradeStart.HasValue ? teacher.CurrentPostGradeStart.Value.ToString("yyyy-MM") : "无");
-                row.Order(27).CreateCell(++colIndex).SetStyle(style).SetType(CellType.String).SetCellValue(teacher.EducationGrade);
+                row.Order(27).CreateCell(++colIndex).SetStyle(style).SetType(CellType.String).SetCellValue(string.IsNullOrEmpty(teacher.EducationGrade) ? "无" : teacher.EducationGrade);
                 row.Order(28).CreateCell(++colIndex).SetStyle(style).SetType(CellType.String).SetCellValue(string.IsNullOrEmpty(teacher.EducationGrade) ? "无" : teacher.EducationGradeDate.Value.ToString("yyyy-MM"));
                 row.Order(30).CreateCell(++colIndex).SetStyle(style).SetType(CellType.String).SetCellValue(string.IsNullOrEmpty(teacher.FullTimeSchool) ? "无" : teacher.FullTimeSchool);
                 row.Order(29).CreateCell(++colIndex).SetStyle(style).SetType(CellType.String).SetCellValue(string.IsNullOrEmpty(teacher.FullTimeSchoolType) ? "无" : teacher.FullTimeSchoolType);
@@ -661,7 +661,7 @@ namespace TeacherExt.Controllers
                                     }
                                 }
                             }
-                            var length = (cell.ToString().Split('\n').Select(o => Encoding.UTF8.GetBytes(o).Count()).Max())* 256;
+                            var length = ((cell.ToString().Split('\n').Select(o => Encoding.UTF8.GetBytes(o).Count()).Max())+1)* 256;
                             if (length > sheet.GetColumnWidth(j))
                             {
                                 sheet.SetColumnWidth(j, length);
diff --git a/labs/Teacher/TeacherExt/Models/EditTeacherModel.cs b/labs/Teacher/TeacherExt/Models/EditTeacherModel.cs
index 6fb27c7b..4725b0dd 100644
--- a/labs/Teacher/TeacherExt/Models/EditTeacherModel.cs
+++ b/labs/Teacher/TeacherExt/Models/EditTeacherModel.cs
@@ -432,7 +432,7 @@ namespace TeacherExt.Models
         [Display(Order = 441, Name = "已审核")]
         public bool MainTeachGradeChecked { get; set; }
 
-        [ExcelHeader("主要任教\r\n年级")]
+        [ExcelHeader("兼职任教学段")]
         [SkipSearch, SkipList]
         [SelectList]
         [Display(Order = 450, Name = "兼职任教学段")]