diff --git a/public/react/src/modules/courses/Resource/index.js b/public/react/src/modules/courses/Resource/index.js
index 3ecdef549..d59519456 100644
--- a/public/react/src/modules/courses/Resource/index.js
+++ b/public/react/src/modules/courses/Resource/index.js
@@ -474,7 +474,16 @@ class Fileslists extends Component{
 
   }
 
-
+	onItemClick = (item) => {
+		const checkBoxValues = this.state.checkBoxValues.slice(0);
+		const index = checkBoxValues.indexOf(item.id);
+		if (index != -1) {
+			_.remove(checkBoxValues, (listItem)=> listItem === item.id)
+		} else {
+			checkBoxValues.push(item.id);
+		}
+		this.onCheckBoxChange(checkBoxValues)
+	}
   PaginationTask=(page)=>{
 
     let {search,order,selectpage,checkAllValue,checkBoxValues}=this.state;
@@ -897,7 +906,7 @@ class Fileslists extends Component{
                 { files&&files.map((item, index) => {
 
                   return (
-                      <div className="mt20 edu-back-white padding02010" key={index}>
+                      <div className="mt20 edu-back-white padding02010" key={index} onClick={()=>this.onItemClick(item)}>
                         <div className="clearfix">
                           <div key={index}>
                             <Fileslistitem
diff --git a/public/react/src/modules/courses/exercise/Exercise.js b/public/react/src/modules/courses/exercise/Exercise.js
index 05478b6f9..c905c641f 100644
--- a/public/react/src/modules/courses/exercise/Exercise.js
+++ b/public/react/src/modules/courses/exercise/Exercise.js
@@ -171,7 +171,20 @@ class Exercise extends Component{
             checkAllValue: checkedValues.length == exercises.length
         })
     }
-    // 全选or反选
+
+
+	onItemClick = (item) => {
+		const checkBoxValues = this.state.checkBoxValues.slice(0);
+		const index = checkBoxValues.indexOf(item.id);
+		if (index != -1) {
+			_.remove(checkBoxValues, (listItem)=> listItem === item.id)
+		} else {
+			checkBoxValues.push(item.id)
+		}
+		this.onCheckBoxChange(checkBoxValues)
+	}
+
+	// 全选or反选
     onCheckAll = (e) => {
         this.setState({
             checkAllValue: e.target.checked
@@ -560,8 +573,8 @@ class Exercise extends Component{
                                                     {...this.state}
                                                     item={item}
                                                     key={key}
-                                                    checkBox={<Checkbox value={item.id} key={item.id} 
-                                                                        // onClick={() => this.onItemClick(item)}
+																										onItemClick={this.onItemClick}
+                                                    checkBox={<Checkbox value={item.id} key={item.id}
                                                     ></Checkbox>}
                                                 ></ExerciseListItem>
                                             )
diff --git a/public/react/src/modules/courses/exercise/ExerciseListItem.js b/public/react/src/modules/courses/exercise/ExerciseListItem.js
index e890b92ef..b5af9ebbd 100644
--- a/public/react/src/modules/courses/exercise/ExerciseListItem.js
+++ b/public/react/src/modules/courses/exercise/ExerciseListItem.js
@@ -59,7 +59,7 @@ class ExerciseListItem extends Component{
 
         // console.log(this.props.current_user.user_id)
         return(
-            <div className="workList_Item" style={{padding:"30px"}}>
+            <div className="workList_Item" style={{padding:"30px"}}  onClick={() => this.props.onItemClick(this.props.item)}>
                 {
                     IsAdmin &&
                     <span className="fl mr12">
diff --git a/public/react/src/modules/courses/graduation/tasks/index.js b/public/react/src/modules/courses/graduation/tasks/index.js
index 8405e4964..464e01ea0 100644
--- a/public/react/src/modules/courses/graduation/tasks/index.js
+++ b/public/react/src/modules/courses/graduation/tasks/index.js
@@ -350,12 +350,21 @@ class GraduationTasks extends Component{
       checkBoxValues: checkedValues,
       checkAllValue:type
     })
-
-
   }
 
+	onItemClick = (item) => {
+		const checkBoxValues = this.state.checkBoxValues.slice(0);
+		const index = checkBoxValues.indexOf(item.task_id);
+		if (index != -1) {
+			_.remove(checkBoxValues, (listItem)=> listItem === item.task_id)
+		} else {
+			checkBoxValues.push(item.task_id)
+		}
+		this.onCheckBoxChange(checkBoxValues)
+	}
+
 
-  PaginationTask=(page)=>{
+	PaginationTask=(page)=>{
 
    let {search,order,selectpage,checkAllValue,checkBoxValues}=this.state;
    let selectpagetype=selectpage===page?true:false
@@ -726,10 +735,10 @@ class GraduationTasks extends Component{
           }
         `}</style>
         <Spin size="large" spinning={this.state.isSpin}> <Checkbox.Group style={{ width: '100%' }} onChange={this.onCheckBoxChange} value={checkBoxValues}>
-              { tasks.map((item, index) => {
+              { tasks&&tasks.map((item, index) => {
                 // console.log(item)
                 return (
-                  <div className="mt20 edu-back-white padding02010" key={index}>
+                  <div className="mt20 edu-back-white padding02010" key={index}  onClick={()=>this.onItemClick(item)}>
                     <div className="clearfix">
                     <GraduateTaskItem
                       discussMessage={item}
diff --git a/public/react/src/modules/courses/graduation/topics/GraduateTopicItem.js b/public/react/src/modules/courses/graduation/topics/GraduateTopicItem.js
index 9f61e69d4..dfa5b5b74 100644
--- a/public/react/src/modules/courses/graduation/topics/GraduateTopicItem.js
+++ b/public/react/src/modules/courses/graduation/topics/GraduateTopicItem.js
@@ -31,7 +31,7 @@ class GraduateTopicItem extends Component{
       return '';
     }
     return(
-      <div>
+      <div onClick={() => this.props.onItemClick(discussMessage)}>
         <style>
           {
             `
diff --git a/public/react/src/modules/courses/poll/Poll.js b/public/react/src/modules/courses/poll/Poll.js
index 07be2196c..7b00fa4a5 100644
--- a/public/react/src/modules/courses/poll/Poll.js
+++ b/public/react/src/modules/courses/poll/Poll.js
@@ -596,6 +596,7 @@ class Poll extends Component{
                       courseType={course_types}
                       item={item}
                       key={key}
+											onItemClick={this.onItemClick}
                       checkBox={<Checkbox value={item.id}   key={item.id}  onClick={() => this.onItemClick(item)}></Checkbox>}
                     ></PollListItem>
                   )
diff --git a/public/react/src/modules/courses/poll/PollListItem.js b/public/react/src/modules/courses/poll/PollListItem.js
index 50c471e76..6a4f9b84e 100644
--- a/public/react/src/modules/courses/poll/PollListItem.js
+++ b/public/react/src/modules/courses/poll/PollListItem.js
@@ -28,7 +28,7 @@ class PollListItem extends Component{
     let canNotLink = !isAdminOrStudent && item.lock_status == 0
     return(
 
-      <div className="workList_Item polllisthover" style={{padding:"30px"}}>
+      <div className="workList_Item polllisthover" style={{padding:"30px"}}  onClick={() => this.props.onItemClick(this.props.item)}>
         {
           IsAdmin && 
           <span className="fl mr12">
diff --git a/public/react/src/modules/courses/shixunHomework/shixunHomework.js b/public/react/src/modules/courses/shixunHomework/shixunHomework.js
index b89ce90d5..9ff27bf5d 100644
--- a/public/react/src/modules/courses/shixunHomework/shixunHomework.js
+++ b/public/react/src/modules/courses/shixunHomework/shixunHomework.js
@@ -654,6 +654,16 @@ class ShixunHomework extends Component{
     })
 
   }
+	onItemClick = (item) => {
+		const checkBoxValues = this.state.checkBoxValues.slice(0);
+		const index = checkBoxValues.indexOf(item.homework_id);
+		if (index != -1) {
+			_.remove(checkBoxValues, (listItem)=> listItem === item.homework_id)
+		} else {
+			checkBoxValues.push(item.homework_id)
+		}
+		this.onCheckBoxChange(checkBoxValues)
+	}
 
   savedelete=()=>{
     let {Coursename,page,order,checkBoxValues,datas}=this.state;
@@ -1154,7 +1164,7 @@ class ShixunHomework extends Component{
             // console.log("++++++++++++++++++++++++++++++++++++++++++")
             // console.log(JSON.stringify(this.props))
             return (
-              <div className="mt20 edu-back-white padding02010" key={index}>
+              <div className="mt20 edu-back-white padding02010" key={index} onClick={() => this.onItemClick(item)}>
                 <div className="clearfix">
                   <ShixunhomeWorkItem
                     {...this.props}