diff --git a/public/react/src/modules/ec/ecCourseEvaluations/ecCourseEvaluations.js b/public/react/src/modules/ec/ecCourseEvaluations/ecCourseEvaluations.js
index 91b97a8f..ae8d7fd0 100644
--- a/public/react/src/modules/ec/ecCourseEvaluations/ecCourseEvaluations.js
+++ b/public/react/src/modules/ec/ecCourseEvaluations/ecCourseEvaluations.js
@@ -870,8 +870,8 @@ class ecCourseEvaluations extends Component {
                             {/*课程考核方式与数据来源*/}
                             {/* <span className="fl font-18 courseSystem"></span> */}
                             {/* <a href="javascript:void(0)" className="fr white-btn edu-blueback-btn mt4">导出培养目标</a> */}
-                            <a class="white-btn edu-blueline-btn fr mr10 mt2 associatedclass" onClick={this.associatedclass} style={{display:course_url!=""&&ecmanager===true?"block":"none"}}>关联课堂</a>
-                            <a class="white-btn edu-blueline-btn fr mr10 mt2 associatedclass" onClick={this.deleteassociatedclass} style={{display:course_url===""||ecmanager===true?"none":"block"}}>取消关联</a>
+                            <a class="white-btn edu-blueline-btn fr mr10 mt2 associatedclass" onClick={this.associatedclass} style={{display:course_url===""&&ecmanager===true?"block":"none"}}>关联课堂</a>
+                            <a class="white-btn edu-blueline-btn fr mr10 mt2 associatedclass" onClick={this.deleteassociatedclass} style={{display:course_url!=""&&ecmanager===true?"block":"none"}}>取消关联</a>
                             <span className="Importclassroomdata" style={{top: '22px',display:ecmanager===false?"none":""}}>
                                 <a className="white-btn edu-blueback-btn fr mb10 mr10" target="_blank" href={'/ec_courses/'+ec_course_id+'/export_ec_course_targets?format=xls'}>导出考核方法</a>
                             </span>