diff --git a/app/controllers/ec_course_evaluations_controller.rb b/app/controllers/ec_course_evaluations_controller.rb
index f2a54e6f..52da9c86 100644
--- a/app/controllers/ec_course_evaluations_controller.rb
+++ b/app/controllers/ec_course_evaluations_controller.rb
@@ -169,7 +169,8 @@ class EcCourseEvaluationsController < ApplicationController
             else
               score_count = @ce.evluation_count * length
               EcStudentAchievement.where(:ec_course_evaluation_subitem_id => subitems.pluck(:id)).destroy_all
-              score_type = worksheet.cell(2, score_count+1) && worksheet.cell(2, score_count+2) ? 1 : 2
+              score_type = worksheet.cell(1, 1) && worksheet.cell(1, 1).try(:strip) == "学号" ? 1 : 2
+
               if score_type == 2 && rows > 3
                 render :json => {status: 0, message: "平均成绩只能有一行数据"}
               else
diff --git a/public/react/public/css/css_min_all.css b/public/react/public/css/css_min_all.css
index a011c4d4..cc900282 100644
--- a/public/react/public/css/css_min_all.css
+++ b/public/react/public/css/css_min_all.css
@@ -4,7 +4,9 @@ html{height:100%;}
 .newContainer{ min-height:100%; height: auto !important; height: 100%; /*IE6不识别min-height*/position: relative;}
 .newMain{ margin: 0 auto; padding-bottom: 155px; min-width:1200px }
 .newFooter{ position: absolute; bottom: 0; width: 100%; height: 155px;background: #323232; clear:both; min-width: 1200px;z-index:99999;left: 0px;}
-.newHeader{background: #171616;width:100%; height: 50px; min-width: 1200px;position: fixed;top: 0px;left: 0px;z-index:99998}
+.newHeader{background: #171616;width:100%; height: 50px; min-width: 1200px;
+    /*position: fixed;*/
+    top: 0px;left: 0px;z-index:99998}
 /* 重置样式 */
 body,h1,h2,h3,h4,h5,h6,hr,p,blockquote,dl,dt,dd,ul,ol,li,pre,form,fieldset,legend,button,input,textarea,th,td,span{ margin:0; padding:0;}
 table,input,textarea,select,button { font-family: "微软雅黑","宋体"; font-size:14px;line-height:1.9; background:#f5f5f5; color:#333;}
diff --git a/public/react/public/css/edu-common.css b/public/react/public/css/edu-common.css
index cd21d94c..a53b2975 100644
--- a/public/react/public/css/edu-common.css
+++ b/public/react/public/css/edu-common.css
@@ -4,7 +4,9 @@ html{height:100%;}
 .newContainer{ min-height:100%; height: auto !important; height: 100%; /*IE6不识别min-height*/position: relative;}
 .newMain{ margin: 0 auto; padding-bottom: 155px; min-width:1200px }
 .newFooter{ position: absolute; bottom: 0; width: 100%; height: 155px;background: #323232; clear:both; min-width: 1200px;z-index:99999;left: 0px;}
-.newHeader{background: #171616;width:100%; height: 50px; min-width: 1200px;position: fixed;top: 0px;left: 0px;z-index:99998}
+.newHeader{background: #171616;width:100%; height: 50px; min-width: 1200px;
+    /*position: fixed;*/
+    top: 0px;left: 0px;z-index:99998}
 /* 重置样式 */
 body,h1,h2,h3,h4,h5,h6,hr,p,blockquote,dl,dt,dd,ul,ol,li,pre,form,fieldset,legend,button,input,textarea,th,td,span{ margin:0; padding:0;}
 table,input,textarea,select,button { font-family: "微软雅黑","宋体"; font-size:14px;line-height:1.9; background:#f5f5f5; color:#333;}
diff --git a/public/react/src/modules/ec/css/ecCourseEvaluations.css b/public/react/src/modules/ec/css/ecCourseEvaluations.css
index 5b2a1764..11ee74bb 100644
--- a/public/react/src/modules/ec/css/ecCourseEvaluations.css
+++ b/public/react/src/modules/ec/css/ecCourseEvaluations.css
@@ -554,4 +554,8 @@ a.TrainingLecturer:hover{
 
  .ant-input{
   border-color: #d9d9d9 !important;
- }
\ No newline at end of file
+ }
+
+.mt60{
+  margin-top:60px;
+}
\ No newline at end of file
diff --git a/public/react/src/modules/ec/css/ecCourseSupports.css b/public/react/src/modules/ec/css/ecCourseSupports.css
index f29970bc..3f1dc000 100644
--- a/public/react/src/modules/ec/css/ecCourseSupports.css
+++ b/public/react/src/modules/ec/css/ecCourseSupports.css
@@ -345,4 +345,8 @@ input{
  .ant-select-selection{
   -webkit-box-shadow: 0 0 0 2px transparent !important;
   box-shadow: 0 0 0 2px transparent !important;
- }
\ No newline at end of file
+ }
+
+.mt60{
+  margin-top:60px;
+}
\ No newline at end of file
diff --git a/public/react/src/modules/ec/ecCourseEvaluations/ecCourseEvaluations.js b/public/react/src/modules/ec/ecCourseEvaluations/ecCourseEvaluations.js
index 1d53d11d..c3e45ce9 100644
--- a/public/react/src/modules/ec/ecCourseEvaluations/ecCourseEvaluations.js
+++ b/public/react/src/modules/ec/ecCourseEvaluations/ecCourseEvaluations.js
@@ -859,7 +859,7 @@ class ecCourseEvaluations extends Component {
                         >确定</a>
                     </div>
                 </Modal>
-                <div className="educontent mb40">
+                <div className="educontent mb40 mt60">
 
                     <EcTitleCourseEvaluations
                         {...this.props}
diff --git a/public/react/src/modules/ec/ecCourseEvaluations/ecCourseEvaluationsbottom.js b/public/react/src/modules/ec/ecCourseEvaluations/ecCourseEvaluationsbottom.js
index ac80021d..86290d64 100644
--- a/public/react/src/modules/ec/ecCourseEvaluations/ecCourseEvaluationsbottom.js
+++ b/public/react/src/modules/ec/ecCourseEvaluations/ecCourseEvaluationsbottom.js
@@ -663,7 +663,7 @@ class EcCourseEvaluationsbottom extends Component {
       } = this.state;
 	    return (
         <div className="newMain clearfix">
-          <div className="educontent mb50">
+          <div className="educontent mb50 mt60">
               <Modal
                   title={titlemessages}
                   // visible={modeldelet===true&&listid===list.id?true:false}
diff --git a/public/react/src/modules/ec/ecCourseSupportSetting/EditableCourseSupportSetting.js b/public/react/src/modules/ec/ecCourseSupportSetting/EditableCourseSupportSetting.js
index 099cbf2d..ec580594 100644
--- a/public/react/src/modules/ec/ecCourseSupportSetting/EditableCourseSupportSetting.js
+++ b/public/react/src/modules/ec/ecCourseSupportSetting/EditableCourseSupportSetting.js
@@ -289,7 +289,7 @@ class EditableCourseSupportSetting extends Component {
         standard_grade[item.position] = (item.standard_grade);
         // biyeYaoqiuZhibiaodian[item.position] = (item.biyeYaoqiuZhibiaodian);
 
-        subitem_id[item.position] = (item.subitem_id).toString();
+        subitem_id[item.position] = item.subitem_id ? (item.subitem_id).toString() : item.subitem_id;
 
         this.position2Target_idMap[item.position] = item.target_id
     })    
diff --git a/public/react/src/modules/ec/ecCourseSupportSetting/index.js b/public/react/src/modules/ec/ecCourseSupportSetting/index.js
index 82eec19e..8183fb04 100644
--- a/public/react/src/modules/ec/ecCourseSupportSetting/index.js
+++ b/public/react/src/modules/ec/ecCourseSupportSetting/index.js
@@ -243,7 +243,7 @@ class EcCourseSupportSetting extends Component {
 
     return (
       <div className="newMain clearfix courseSupport">
-        <div className="educontent mb50">
+        <div className="educontent mb50 mt60">
             <EcTitleCourseEvaluations
                 {...this.props}
                 schooldata={schooldata}
diff --git a/public/react/src/modules/ec/ecCourseSupports/ecCourseSupports.js b/public/react/src/modules/ec/ecCourseSupports/ecCourseSupports.js
index ef0d4625..26f9a167 100644
--- a/public/react/src/modules/ec/ecCourseSupports/ecCourseSupports.js
+++ b/public/react/src/modules/ec/ecCourseSupports/ecCourseSupports.js
@@ -470,7 +470,7 @@ class ecCourseSupports extends Component {
                 </Modal>
 
 
-                <div className="educontent mb290">
+                <div className="educontent mb290 mt60">
 
                     <EcTitleCourseEvaluations
                         {...this.props}
diff --git a/public/react/src/modules/ec/ecGradeEvaluations/ecGradeEvaluations.css b/public/react/src/modules/ec/ecGradeEvaluations/ecGradeEvaluations.css
index ac1b35b8..6a453b87 100644
--- a/public/react/src/modules/ec/ecGradeEvaluations/ecGradeEvaluations.css
+++ b/public/react/src/modules/ec/ecGradeEvaluations/ecGradeEvaluations.css
@@ -19,4 +19,8 @@
 .additecGrade{
     margin-top: 2px;
     display: inline-block;
+}
+
+.mt60{
+    margin-top:60px;
 }
\ No newline at end of file
diff --git a/public/react/src/modules/ec/ecStudentList/ecStudentList.css b/public/react/src/modules/ec/ecStudentList/ecStudentList.css
index eb4e8e10..0dfc22b9 100644
--- a/public/react/src/modules/ec/ecStudentList/ecStudentList.css
+++ b/public/react/src/modules/ec/ecStudentList/ecStudentList.css
@@ -37,4 +37,8 @@
     color:#afafaf;
     background:#fff;
     line-height:24px;
+}
+
+.mt60{
+    margin-top:60px;
 }
\ No newline at end of file
diff --git a/public/react/src/modules/ec/graduatesRequirement/style.css b/public/react/src/modules/ec/graduatesRequirement/style.css
index 33f0dd9e..e061ed40 100644
--- a/public/react/src/modules/ec/graduatesRequirement/style.css
+++ b/public/react/src/modules/ec/graduatesRequirement/style.css
@@ -67,4 +67,8 @@
 .graduatesRequirement .ant-table-thead > tr:hover:not(.ant-table-expanded-row) > td, 
 .graduatesRequirement .ant-table-tbody > tr:hover:not(.ant-table-expanded-row) > td {
   background: transparent !important;
+}
+
+.mt60{
+    margin-top:60px;
 }
\ No newline at end of file
diff --git a/public/stylesheets/educoder/edu-all.css b/public/stylesheets/educoder/edu-all.css
index 6947ac54..e768d86d 100644
--- a/public/stylesheets/educoder/edu-all.css
+++ b/public/stylesheets/educoder/edu-all.css
@@ -1,6 +1,8 @@
 /*--------------------------首页*/
 /*头部导航条样式---2018-03-19--by-cs*/
-.newHeader{background: #24292D;width:100%; height: 60px; min-width: 1200px;position: fixed;top: 0px;left: 0px;z-index:1000;-moz-box-shadow: 0px 0px 12px rgba(0,0,0,0.1); /* 老的 Firefox */box-shadow: 0px 0px 12px rgba(0,0,0,0.1);}
+.newHeader{background: #24292D;width:100%; height: 60px; min-width: 1200px;
+    /*position: fixed;*/
+    top: 0px;left: 0px;z-index:1000;-moz-box-shadow: 0px 0px 12px rgba(0,0,0,0.1); /* 老的 Firefox */box-shadow: 0px 0px 12px rgba(0,0,0,0.1);}
 .newHeader .logoimg{
     margin-top: 16px;
     float: left;
@@ -610,7 +612,9 @@ p .activity-item:first-child{border-top: 1px solid #eee;}
 #competition-content img,#competition-db-content img,#ccfPage img{vertical-align: bottom;}
 #hnpage1{background: url('/images/educoder/competition/logo_1.jpg') no-repeat top center;min-height: 820px;}
 
-#competition-header{background:#24292D;height: 60px;width: 100%;padding-right: 40px;box-sizing: border-box;position: fixed;top: 0px;left: 0px;width: 100%;z-index: 1000;}
+#competition-header{background:#24292D;height: 60px;width: 100%;padding-right: 40px;box-sizing: border-box;
+    /*position: fixed;*/
+    top: 0px;left: 0px;width: 100%;z-index: 1000;}
 #competition-header .logoimg{
     margin-top: 5px;
     float: left;
diff --git a/public/stylesheets/educoder/edu-main.css b/public/stylesheets/educoder/edu-main.css
index 1caf5cba..5aa367ad 100644
--- a/public/stylesheets/educoder/edu-main.css
+++ b/public/stylesheets/educoder/edu-main.css
@@ -192,7 +192,9 @@ input::-ms-clear{display:none;}
 .newContainer{ min-height:100%; height: auto !important; height: 100%; /*IE6不识别min-height*/position: relative;}
 .educontent{width: 1200px;margin:0px auto;box-sizing: border-box}/*中间部分宽度固定为1200*/
 .educontents{margin:0px auto;box-sizing: border-box}/*中间部分宽度固定为1200*/
-.newMain{ margin: 0 auto; padding-bottom: 235px; min-width:1200px;padding-top: 60px}/*padding-bottom根据底部的高度而定*/
+.newMain{ margin: 0 auto; padding-bottom: 235px; min-width:1200px;
+    /*padding-top: 60px*/
+}/*padding-bottom根据底部的高度而定*/
 .newMain{ padding-bottom: 110px !important; }
 
 /*高度*/
@@ -925,7 +927,7 @@ html>body #ajax-indicator { position: fixed; }
     margin: 0 auto;
     padding-bottom: 235px;
     min-width: 1200px;
-    padding-top: 60px;
+    /*padding-top: 60px;*/
 }
 
 /* css3 radio */