diff --git a/src/components/ChooseTime.js b/src/components/ChooseTime.js
index 99baa86..169d852 100644
--- a/src/components/ChooseTime.js
+++ b/src/components/ChooseTime.js
@@ -425,6 +425,9 @@ class ChooseTime extends React.Component {
           <h4 class="ant-typography" style={{ textAlign: "center" }}>
             如果下列时间全部没空，请联系林同学：QQ 1198940948
           </h4>
+          <h4 class="ant-typography" style={{ textAlign: "center" }}>
+            面试时间约为30min
+          </h4>
           <Chooser />
           <BackTop visibilityHeight={200} />
           <p style={{ textAlign: "center" }}>