'fix'

src/modules/teach-tool/paper-manage/OperatePaper.less

 .operate-paper-page {
-  position: relative !important;
+  // position: relative !important;
   .box {
     margin-bottom: 66px !important;
     .ant-tabs {

src/modules/teach-tool/paper-manage/components/PaperList.jsx

@@ -22,6 +22,8 @@ import {
 } from "antd";
 import { PageControl } from "@/components";
 import "./PaperList.less";
+import { Route, withRouter } from 'react-router-dom';
+import OperatePaper from "@/modules/teach-tool/paper-manage/OperatePaper";
 import User from "@/common/js/user";
 import AidToolService from "@/domains/aid-tool-domain/AidToolService";
 import _ from "underscore";
@@ -99,10 +101,12 @@ class PaperList extends Component {
 
   // 编辑试卷
   editPaper = (record) => {
+    const { match } = this.props;
+    
     if (record.relatedExam === 0) {
       const { categoryId } = this.state.query;
       window.RCHistory.push({
-        pathname: `/paper-operate-page/operate?type=edit&paperId=${record.paperId}&categoryId=${categoryId}`,
+        pathname: `${match}/paper-operate-page/operate?type=edit&paperId=${record.paperId}&categoryId=${categoryId}`,
       });
     } else {
       return Modal.info({
@@ -235,7 +239,7 @@ class PaperList extends Component {
               >
                 预览
               </div>
-              {isPermiss && <span className="record-operate__item split"> | </span> }
+              {isPermiss && <span className="record-operate__item split"> | </span>}
               {isPermiss && <div
                 className="record-operate__item"
                 onClick={() => this.copyPaper(record)}
@@ -300,7 +304,7 @@ class PaperList extends Component {
       onChange: this.onSelectChange,
     };
     const isPermiss = ["CloudManager", "StoreManager"].includes(User.getUserRole())
-
+    const { match } = this.props;
     return (
       <div className={"paper-list " + this.props.type}>
         <div className="paper-list-filter">
@@ -332,17 +336,17 @@ class PaperList extends Component {
         </div>
         {this.props.type !== "modal-select" && isPermiss &&
           categoryId && (
-          <Button
-            type="primary"
-            onClick={() => {
-              window.RCHistory.push({
-                pathname: `/paper-operate-page?type=new&categoryId=${categoryId}`,
-              });
-            }}
-          >
-            新建试卷
-          </Button>
-        )}
+            <Button
+              type="primary"
+              onClick={() => {
+                window.RCHistory.push({
+                  pathname: `${match.url}/paper-operate-page?type=new&categoryId=${categoryId}`,
+                });
+              }}
+            >
+              新建试卷
+            </Button>
+          )}
 
         <div className="paper-list-content">
           <ConfigProvider renderEmpty={this.customizeRenderEmpty}>
@@ -390,9 +394,10 @@ class PaperList extends Component {
           )}
           {paperPreviewModal}
         </div>
+        <Route path={`${match.url}/paper-operate-page`} component={OperatePaper} />
       </div>
     );
   }
 }
 
-export default PaperList;
+export default withRouter(PaperList);