diff --git a/src/views/AdminCenter.vue b/src/views/AdminCenter.vue
index 883d7b7..dfdfe36 100644
--- a/src/views/AdminCenter.vue
+++ b/src/views/AdminCenter.vue
@@ -69,7 +69,7 @@
             <img
               src="../assets/icon/arrow.png"
               alt=""
-              style="width: 24px; transition: transform 0.5s cubic-bezier(0.68, -0.55, 0.27, 1.55)"
+              style="width: 24px; transition: transform 0.5s"
               :class="{ rotated: BDIndex == selectedBDIndex }"
             />
           </div>
diff --git a/src/views/RechargeFreightAgent.vue b/src/views/RechargeFreightAgent.vue
index 08c63e4..4ef7966 100644
--- a/src/views/RechargeFreightAgent.vue
+++ b/src/views/RechargeFreightAgent.vue
@@ -13,7 +13,12 @@
           @click="listBt"
         >
           <div style="font-weight: bold">{{ selectedLanguage.type }}</div>
-          <div style="margin-left: 5px">></div>
+          <div
+            style="margin-left: 5px; transition: transform 0.5s"
+            :class="{ rotated: visibleList }"
+          >
+            >
+          </div>
           <transition name="slide-fade">
             <div
               style="
@@ -293,4 +298,8 @@ onMounted(async () => {
 .extraList > div:not(:last-child) {
   border-bottom: 0.1px solid black;
 }
+
+.rotated {
+  transform: rotate(90deg);
+}
 </style>