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public/react/src/modules/courses/exercise/ExerciseNew.js

@@ -408,7 +408,7 @@ class ExerciceNew extends Component{
             <p className="clearfix mt30 mb30">
               <span className="fl font-24 color-grey-3">{this.isEdit ? "编辑" : "新建"}试卷</span>
               <a href="javascript:void(0)" className="color-grey-6 fr font-16 mr2" 
-                  onClick={() => this.props.history.goBack()}>
+                  onClick={() => this.props.history.length == 1 ? this.props.history.push(`/courses/${courseId}/exercises/${left_banner_id}`): this.props.history.goBack()}>
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               </a>
             </p>