diff --git a/AMESCoreStudio.Web/Views/REP/REP012.cshtml b/AMESCoreStudio.Web/Views/REP/REP012.cshtml
index 11650b6a..05eed3f7 100644
--- a/AMESCoreStudio.Web/Views/REP/REP012.cshtml
+++ b/AMESCoreStudio.Web/Views/REP/REP012.cshtml
@@ -142,7 +142,7 @@
         </div>
         <table class="layui-hide" id="query" lay-filter="query"></table>
         <div class="layui-inline">
-            <button type="button" id="btnChart1" class="layui-btn layui-btn-normal layui-btn-sm"><i class="fa fa-pie-chart"></i>不良代碼統計</button>
+            <button type="button" id="btnChart1" class="layui-btn layui-btn-normal layui-btn-sm"><i class="layui-icon">&#xe68a;</i>不良代碼統計</button>
             <button type="button" id="btnChart2" class="layui-btn layui-btn-normal layui-btn-sm"><i class="layui-icon">&#xe68a;</i>維修代碼統計</button>
             <button type="button" id="btnChart3" class="layui-btn layui-btn-normal layui-btn-sm"><i class="layui-icon">&#xe68a;</i>維修位置統計</button>
             <button type="button" id="btnChart4" class="layui-btn layui-btn-normal layui-btn-sm"><i class="layui-icon">&#xe68a;</i>責任單位統計</button>