diff --git a/BackEnd/users-management.aspx b/BackEnd/users-management.aspx
index 7972426..327ff44 100644
--- a/BackEnd/users-management.aspx
+++ b/BackEnd/users-management.aspx
@@ -112,8 +112,8 @@
                             </div>
                             <div class="form-group" >
                                 <div class="form-label-group">
-                                    <input type="email" class="form-control" id="sys_email" value="" placeholder="Email address" required="">
-                                    <label for="sys_email">Email address</label>
+                                    <input type="email" class="form-control" id="sys_email" value="" placeholder="Email address (Google 登入帳號)" required="">
+                                    <label for="sys_email">Email address (Google 登入帳號)</label>
                                 </div>
                             </div> 
                             <div class="form-group" >