diff --git a/controllers/project.go b/controllers/project.go
index fe4b4be..d7bd398 100644
--- a/controllers/project.go
+++ b/controllers/project.go
@@ -227,7 +227,6 @@ func (p *ProjectController) UpdateProjectWeight() {
 	}
 	pid, err := p.GetInt64(":id")
 	learnMinuteWeight, err := p.GetInt("learnMinuteWeight")
-	learnMinute, err := p.GetInt("learnMinute")
 
 	if err != nil {
 		resp = Response{
@@ -241,7 +240,6 @@ func (p *ProjectController) UpdateProjectWeight() {
 	project := models.Project{
 		Id:                pid,
 		LearnMinuteWeight: learnMinuteWeight,
-		LearnMinute:       learnMinute,
 	}
 	tasks := make([]models.Task, 0)
 	err = json.Unmarshal([]byte(p.GetString("tasks")), &tasks)
diff --git a/controllers/task.go b/controllers/task.go
index e3a8bcf..0250d16 100644
--- a/controllers/task.go
+++ b/controllers/task.go
@@ -11,14 +11,14 @@ type TaskResponse struct {
 	Learning    bool                `json:"learning"`
 }
 
-// GetSectionTasks
+// GetSectionTasksDetail
 // @Title
-// @Description get all the tasks of a section
+// @Description get section tasks with submit and survey
 // @Param sid path string true ""
-// @Success 200 {object}
+// @Success 200 {object} TaskResponse
 // @Failure 400
 // @router /:projectId/section/:sectionId/tasks [get]
-func (p *ProjectController) GetSectionTasks() {
+func (p *ProjectController) GetSectionTasksDetail() {
 	var resp TaskResponse
 	sid := p.GetString(":sectionId")
 	var learning bool
diff --git a/models/project.go b/models/project.go
index 7355d3d..bad0b6f 100644
--- a/models/project.go
+++ b/models/project.go
@@ -28,7 +28,6 @@ type Project struct {
 
 	Published          bool      `json:"published" xorm:"default false index"`
 
-	LearnMinute        int       `json:"learnMinute" xorm:"default 10"`
 	LearnMinuteWeight  int       `json:"learnMinuteWeight" xorm:"default 100"`
 }
 
diff --git a/openpbl-landing/src/pages/Project/ProjectInfo/component/StudentAdmin.jsx b/openpbl-landing/src/pages/Project/ProjectInfo/component/StudentAdmin.jsx
index 4c4cc00..fba6a0e 100644
--- a/openpbl-landing/src/pages/Project/ProjectInfo/component/StudentAdmin.jsx
+++ b/openpbl-landing/src/pages/Project/ProjectInfo/component/StudentAdmin.jsx
@@ -68,21 +68,23 @@ function StudentAdmin(obj) {
                   <span>{util.FilterTime(joinTime)}</span>
                 )
               },
+            {
+              title: '',
+              dataIndex: 'showEvidence',
+              render: (text, item, index) => (
+                <Link to={`/project/${pid}/student/${item.studentId}/evidence`}>
+                  <Button type="text" >查看学习证据</Button>
+                </Link>
+              )
+            },
               {
                 title: '操作',
                 dataIndex: 'action',
                 key: 'action',
-                render: (action, record) => (
-                  <>
-                    <Tooltip placement="topLeft" title="点击查看学习证据">
-                      <Link to={`/project/${pid}/student/${record.studentId}/evidence`}>
-                        <Button type="text" icon={<ArrowRightOutlined />} style={{marginRight: '30px', width: '50px'}}/>
-                      </Link>
-                    </Tooltip>
-                    <Popconfirm title="确定移除学生？" onConfirm={e=>removeStudent(action, record)}>
+                render: (action, item) => (
+                    <Popconfirm title="确定移除学生？" onConfirm={e=>removeStudent(action, item)}>
                       <Button shape="circle" type="text" style={{color: 'red'}} icon={<DeleteOutlined/>}/>
                     </Popconfirm>
-                  </>
                 )
               },
             ]}
diff --git a/routers/commentsRouter_controllers.go b/routers/commentsRouter_controllers.go
index ddfd85d..7047aa9 100644
--- a/routers/commentsRouter_controllers.go
+++ b/routers/commentsRouter_controllers.go
@@ -45,18 +45,18 @@ func init() {
 
     beego.GlobalControllerRouter["OpenPBL/controllers:ProjectController"] = append(beego.GlobalControllerRouter["OpenPBL/controllers:ProjectController"],
         beego.ControllerComments{
-            Method: "GetProjectDetail",
+            Method: "UpdateProject",
             Router: "/:id",
-            AllowHTTPMethods: []string{"get"},
+            AllowHTTPMethods: []string{"post"},
             MethodParams: param.Make(),
             Filters: nil,
             Params: nil})
 
     beego.GlobalControllerRouter["OpenPBL/controllers:ProjectController"] = append(beego.GlobalControllerRouter["OpenPBL/controllers:ProjectController"],
         beego.ControllerComments{
-            Method: "UpdateProject",
+            Method: "GetProjectDetail",
             Router: "/:id",
-            AllowHTTPMethods: []string{"post"},
+            AllowHTTPMethods: []string{"get"},
             MethodParams: param.Make(),
             Filters: nil,
             Params: nil})
@@ -207,7 +207,7 @@ func init() {
 
     beego.GlobalControllerRouter["OpenPBL/controllers:ProjectController"] = append(beego.GlobalControllerRouter["OpenPBL/controllers:ProjectController"],
         beego.ControllerComments{
-            Method: "GetSectionTasks",
+            Method: "GetSectionTasksDetail",
             Router: "/:projectId/section/:sectionId/tasks",
             AllowHTTPMethods: []string{"get"},
             MethodParams: param.Make(),