diff --git a/public/react/src/modules/courses/graduation/tasks/index.js b/public/react/src/modules/courses/graduation/tasks/index.js
index 49307c6fd..f33614e76 100644
--- a/public/react/src/modules/courses/graduation/tasks/index.js
+++ b/public/react/src/modules/courses/graduation/tasks/index.js
@@ -129,7 +129,7 @@ class GraduationTasks extends Component{
     let {checkBoxValues,checkAllValue}=this.state;
 
     if(checkAllValue===false){
-       if(checkBoxValues.length===0){
+       if(checkBoxValues.length===0||checkAllValue===undefined){
         return true
        }
     }
@@ -612,7 +612,6 @@ class GraduationTasks extends Component{
     const category_id=this.props.match.params.Id;
     const graduationId=this.props.match.params.graduationId;
      // console.log(this.props.isCourseidentity()===isNotMember)
-   console.log(checkBoxValues)
     return(
       <React.Fragment>
         {/*提示*/}
@@ -737,7 +736,7 @@ class GraduationTasks extends Component{
               border-radius: 2px;
           }
         `}</style>
-        <Spin size="large" spinning={this.state.isSpin}> <Checkbox.Group style={{ width: '100%' }} onChange={this.onCheckBoxChange} value={checkBoxValues}>
+        <Spin size="large" spinning={this.state.isSpin}> <Checkbox.Group style={{ width: '100%' }} onChange={this.onCheckBoxChange} value={checkBoxValues===undefined?[]:checkBoxValues}>
               { tasks&&tasks.map((item, index) => {
                 // console.log(item)
                 return (