diff --git a/src/pages/exchangecode/edit/edit.js b/src/pages/exchangecode/edit/edit.js
index bf313664..bf7256ae 100644
--- a/src/pages/exchangecode/edit/edit.js
+++ b/src/pages/exchangecode/edit/edit.js
@@ -771,14 +771,6 @@ export default class exchangedit extends React.Component {
     let model2 = this.state.codeInfo
     model2.date_time = e
     this.setState({ codeInfo: model2 })
-
-    sessionStorage.setItem(
-      'knockGold_effectDate',
-      JSON.stringify({
-        begin_time: model2.date_time[0],
-        end_time: model2.date_time[1]
-      })
-    )
   }
 
   //渲染范围列表数据以及数据转换