diff --git a/src/components/WechatModal.vue b/src/components/WechatModal.vue
index fbf4eed..dff47be 100644
--- a/src/components/WechatModal.vue
+++ b/src/components/WechatModal.vue
@@ -208,7 +208,8 @@ onUnmounted(() => {
   display: grid;
   place-items: center;
   backdrop-filter: blur(8px);
-  transition: opacity 0.3s ease;
+  opacity: 0;
+  transition: opacity 0.2s ease;
   isolation: isolate;
 }
 
@@ -225,8 +226,9 @@ onUnmounted(() => {
   border-radius: 12px;
   box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
   overflow: hidden;
-  transform: scale(0.98);
-  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
+  opacity: 0;
+  transform: scale(0.95);
+  transition: all 0.2s ease;
   z-index: v-bind('zIndex + 1');
 }
 
@@ -405,20 +407,22 @@ onUnmounted(() => {
 }
 
 /* 过渡动画 */
-.wechat-modal-enter-active {
-  animation: fadeIn 0.3s ease;
-}
-
-.wechat-modal-leave-active {
-  animation: fadeOut 0.3s ease;
+.wechat-modal-enter-active .wechat-modal-mask {
+  opacity: 1;
 }
 
 .wechat-modal-enter-active .wechat-modal-container {
-  animation: scaleUp 0.3s cubic-bezier(0.4, 0, 0.2, 1);
+  opacity: 1;
+  transform: scale(1);
+}
+
+.wechat-modal-leave-active .wechat-modal-mask {
+  opacity: 0;
 }
 
 .wechat-modal-leave-active .wechat-modal-container {
-  animation: scaleDown 0.3s cubic-bezier(0.4, 0, 0.2, 1);
+  opacity: 0;
+  transform: scale(0.95);
 }
 
 /* 响应式布局 */
@@ -448,17 +452,12 @@ onUnmounted(() => {
 
 /* 减少运动偏好设置 */
 @media (prefers-reduced-motion: reduce) {
-  .wechat-modal-enter-active,
-  .wechat-modal-leave-active,
-  .wechat-modal-enter-active .wechat-modal-container,
-  .wechat-modal-leave-active .wechat-modal-container,
-  .wechat-modal-container,
   .wechat-modal-mask,
+  .wechat-modal-container,
   .qr-code-image,
   .scan-animation,
   .loader-spinner {
     transition: none !important;
-    animation: none !important;
   }
 }
 </style>
\ No newline at end of file