diff --git a/src/components/navbar/LeftSidebar.vue b/src/components/navbar/LeftSidebar.vue
index 65343dd..8e97141 100644
--- a/src/components/navbar/LeftSidebar.vue
+++ b/src/components/navbar/LeftSidebar.vue
@@ -29,10 +29,30 @@ const filteredItems = computed(() => {
 
 const handleClick = (ord) => {
   if (ord) {
-    router.push({
+    const targetRoute = {
       name: "baja",
       query: { pagename: "system", ord: encodeURIComponent(ord) },
-    });
+    };
+    // 檢查當前路由是否相同
+    if (
+      router.currentRoute.value.query.ord === targetRoute.query.ord
+    ) {
+      // 相同則加上一個時間戳記來強制重新導航，觸發 iframe 重新載入
+      router.push({
+        name: "baja",
+        query: {
+          ...targetRoute.query,
+          _t: new Date().getTime(),
+        },
+      });
+    } else {
+      router.push(targetRoute);
+    }
+
+     // 點擊選項後關閉側邊欄
+    if (props.toggleSidebar) {
+      props.toggleSidebar();
+    }
   }
 };
 
diff --git a/src/style.css b/src/style.css
index bcd1bc8..e0ebc8b 100644
--- a/src/style.css
+++ b/src/style.css
@@ -4,6 +4,22 @@
     serif;
 }
 
+/* Webkit 瀏覽器 (Chrome, Safari, Edge) */
+::-webkit-scrollbar {
+  width: 0px;
+  background: transparent;
+}
+
+/* Firefox */
+* {
+  scrollbar-width: none;
+}
+
+/* IE 和舊版 Edge */
+* {
+  -ms-overflow-style: none;
+}
+
 a {
   color: #69b0cf;
 }
diff --git a/src/views/system/SystemPage.vue b/src/views/system/SystemPage.vue
index 983b5f2..3bfac5f 100644
--- a/src/views/system/SystemPage.vue
+++ b/src/views/system/SystemPage.vue
@@ -1,5 +1,5 @@
 <script setup>
-import { ref, computed, onMounted, onUnmounted } from "vue";
+import { ref, computed, onMounted, onUnmounted, watch } from "vue";
 import { useRoute, useRouter } from "vue-router";
 import { nextTick } from "vue"; // 確保 iframe 渲染完成
 
@@ -7,6 +7,7 @@ const route = useRoute();
 const router = useRouter();
 const iframeRef = ref(null);
 const loading = ref(true);
+const iframeKey = ref(0); // 用於強制 iframe 重新渲染
 
 const ordUrl = computed(() => {
   const ord = route.query.ord || "";
@@ -31,6 +32,18 @@ const iframeSrc = computed(() => {
   }
 });
 
+// 監聽 _t 參數變化
+watch(
+  () => route.query._t,
+  (newTimestamp) => {
+    if (newTimestamp) {
+      // 強制 iframe 重新渲染
+      iframeKey.value++;
+      loading.value = true;
+    }
+  }
+);
+
 const iframeLoad = () => {
   console.log("iframe loaded!");
   // const iframeDocument =
@@ -63,6 +76,7 @@ onMounted(async () => {
     <iframe
       v-if="iframeSrc"
       ref="iframeRef"
+      :key="iframeKey"
       :src="iframeSrc"
       width="100%"
       :style="{ height: 'calc(100vh - 90px)' }"