diff --git a/src/main/resources/templates/clientdetails/test_client.html b/src/main/resources/templates/clientdetails/test_client.html
index ad8475a..666a645 100644
--- a/src/main/resources/templates/clientdetails/test_client.html
+++ b/src/main/resources/templates/clientdetails/test_client.html
@@ -598,8 +598,8 @@
                             <td>id_token_hint</td>
                             <td>
                                 <input name="id_token_hint" size="70" required="required"
-                                       value="" placeholder="请输入已经签发的id_token值"/>
-                                <p class="help-block">填写一个已经签发的id_token</p>
+                                       value="" placeholder="请输入已经签发且有效的id_token值"/>
+                                <p class="help-block">填写一个已经签发且有效的id_token</p>
                             </td>
                         </tr>
                         <tr>