diff --git a/course/rule.html b/course/rule.html
index 39fc430..2e29626 100644
--- a/course/rule.html
+++ b/course/rule.html
@@ -567,6 +567,7 @@ <h1>畢業學分門檻</h1>
 								<label>入學學年度</label>
 								<div class="ts-select is-fluid">
 									<select id="search-year">
+										<option value="113">113 (U13)</option>
 										<option value="112">112 (U12)</option>
 										<option value="111">111 (U11)</option>
 										<option value="110">110 (U10)</option>