diff --git a/app/controllers/ec_courses_controller.rb b/app/controllers/ec_courses_controller.rb
index fea8ffcc..ae02ea2b 100644
--- a/app/controllers/ec_courses_controller.rb
+++ b/app/controllers/ec_courses_controller.rb
@@ -724,8 +724,12 @@ class EcCoursesController < ApplicationController
         va = total_rate.select{|tra| tra[:position] == po}.first
         reach_real_target += va[:score] * va[:rate] if va.present?
       end
+
+      Rails.logger.info("######round11111111#{(target_total_rates == 0 ? 0 : (reach_real_target * weight)/(target_total_rates.round(3)*100))}")
       reach_real_target = target_total_rates == 0 ? 0 : (reach_real_target * weight)/(target_total_rates*100)
 
+      Rails.logger.info("######round2222222#{reach_real_target}")
+
       if ec_course_support.present?
         logger.info("----------ec_course_support: #{ec_course_support.id}")
         egrc = ec_course_support.ec_graduation_requirement_calculation
diff --git a/app/helpers/application_helper.rb b/app/helpers/application_helper.rb
index 19c82857..3d980718 100644
--- a/app/helpers/application_helper.rb
+++ b/app/helpers/application_helper.rb
@@ -71,11 +71,11 @@ module ApplicationHelper
   end
 
   def ac_pass?(standard_value, real_value)
-    standard_value && real_value && real_value > standard_value ? "达成" : "未达成"
+    standard_value && real_value && real_value >= standard_value ? "达成" : "未达成"
   end
 
   def ec_pass?(standard_value, real_value)
-    standard_value && real_value && real_value > standard_value ? 1 : 0
+    standard_value && real_value && real_value >= standard_value ? 1 : 0
   end
 
   # 工程认证删除关联课堂
diff --git a/db/migrate/20190320023642_migrate_user_grade.rb b/db/migrate/20190320023642_migrate_user_grade.rb
new file mode 100644
index 00000000..b59640a5
--- /dev/null
+++ b/db/migrate/20190320023642_migrate_user_grade.rb
@@ -0,0 +1,8 @@
+class MigrateUserGrade < ActiveRecord::Migration
+  def up
+    change_column :users, :grade, :integer, :default => 0
+  end
+
+  def down
+  end
+end