diff --git a/app/controllers/managements_controller.rb b/app/controllers/managements_controller.rb
index 63389709..2c0761c9 100644
--- a/app/controllers/managements_controller.rb
+++ b/app/controllers/managements_controller.rb
@@ -2941,7 +2941,7 @@ end
         else
           for row in 2 .. rows
             student_id = worksheet.cell(row, 1)
-            student_id = student_id.is_a?(Float) ? student_id.to_i : student_id
+            student_id = student_id.is_a?(Float) ? student_id.to_s.strip.to_i : student_id.to_s.strip
             member_role = worksheet.cell(row, 4).to_i
             course_id = worksheet.cell(row, 3)
             group_name = worksheet.cell(row, 5)
@@ -3027,15 +3027,15 @@ end
                 user.admin = false
                 user.activate
                 user.login = prefix + list[0].to_s.strip
-                user.lastname = list[1]
-                user.nickname = list[1]
+                user.lastname = list[1].to_s.strip
+                user.nickname = list[1].to_s.strip
                 user.professional_certification = 1
                 user.certification = 1
                 user.grade = 0
                 user.password = "12345678"
-                user.phone = list[5]
+                user.phone = list[5].blank? ? nil : list[5]
                 if user.save
-                  ue = UserExtensions.new(:user_id => user.id, :gender => 0, :school_id => school_id, :location => school.province, :location_city => school.city, :identity => list[3], :student_id => list[0], :department_id => department.try(:id))
+                  ue = UserExtensions.new(:user_id => user.id, :gender => 0, :school_id => school_id, :location => school.province, :location_city => school.city, :identity => list[3].to_i, :student_id => list[0].to_s.strip, :department_id => department.try(:id))
                   if list[3] && list[3].to_i == 0
                     ue.technical_title = ["教授", "副教授", "讲师", "助教"].include?(list[4]) ? list[4] : "讲师"
                   elsif list[3] && list[3].to_i == 2