diff --git a/src/pages/pdManer/pages/Main/index.js b/src/pages/pdManer/pages/Main/index.js
index 1cfd7c9..0270486 100644
--- a/src/pages/pdManer/pages/Main/index.js
+++ b/src/pages/pdManer/pages/Main/index.js
@@ -1422,6 +1422,7 @@ const Index = React.memo(
     };
     const handleExportDataBase = (e, dataSource) => {
       e.stopPropagation()
+      e.preventDefault()
       const { entities, domains } = dataSource
       const workBook = window.XLSX.utils.book_new();
       for (let index = 0; index < entities.length; index++) {
@@ -1488,9 +1489,9 @@ const Index = React.memo(
           ...currentDataSource,
           entities: [...entities, ...mockData]
         })
-        setTimeout(()=>{
+        setTimeout(() => {
           restProps.closeLoading();
-        },2000)
+        }, 2000)
         // 进行相关操作...
       };
 
@@ -1590,11 +1591,11 @@ const Index = React.memo(
           break;
         case 'standardDataExport':
           handleExportDataBase(e, dataSource);
+          break;
         case 'standardDataImport':
           handleImportDataBase(e, dataSource);
+          break;
         default:
-
-
           break;
       }
     };