diff --git a/src/pages/exchangecode/exchangecodeAdd/index.jsx b/src/pages/exchangecode/exchangecodeAdd/index.jsx
index b6bc464d..25400f7d 100644
--- a/src/pages/exchangecode/exchangecodeAdd/index.jsx
+++ b/src/pages/exchangecode/exchangecodeAdd/index.jsx
@@ -1243,6 +1243,7 @@ export default class exchangeAdd extends React.Component {
                       Bus.emit("change", "date_time", e)
                       this.onChangeCombinedDate(e)
                     }}
+                    width={245}
                     disabledTime={this.onDisabledTime}
                     disabledDate={this.onDisabledRange}
                   />