diff --git a/src/components/WechatModal.vue b/src/components/WechatModal.vue
index 473bfff..fbf4eed 100644
--- a/src/components/WechatModal.vue
+++ b/src/components/WechatModal.vue
@@ -225,8 +225,8 @@ onUnmounted(() => {
   border-radius: 12px;
   box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
   overflow: hidden;
-  transform: scale(0.95);
-  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
+  transform: scale(0.98);
+  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
   z-index: v-bind('zIndex + 1');
 }
 
@@ -384,22 +384,22 @@ onUnmounted(() => {
 
 @keyframes scaleUp {
   from {
-    transform: scale(0.95) translateY(10px);
+    transform: scale(0.98);
     opacity: 0;
   }
   to {
-    transform: scale(1) translateY(0);
+    transform: scale(1);
     opacity: 1;
   }
 }
 
 @keyframes scaleDown {
   from {
-    transform: scale(1) translateY(0);
+    transform: scale(1);
     opacity: 1;
   }
   to {
-    transform: scale(0.95) translateY(10px);
+    transform: scale(0.98);
     opacity: 0;
   }
 }
@@ -414,11 +414,11 @@ onUnmounted(() => {
 }
 
 .wechat-modal-enter-active .wechat-modal-container {
-  animation: scaleUp 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
+  animation: scaleUp 0.3s cubic-bezier(0.4, 0, 0.2, 1);
 }
 
 .wechat-modal-leave-active .wechat-modal-container {
-  animation: scaleDown 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
+  animation: scaleDown 0.3s cubic-bezier(0.4, 0, 0.2, 1);
 }
 
 /* 响应式布局 */