diff --git a/src/pages/home/components/ChatMainList/index.vue b/src/pages/home/components/ChatMainList/index.vue
index 1ba3af7..7faf352 100644
--- a/src/pages/home/components/ChatMainList/index.vue
+++ b/src/pages/home/components/ChatMainList/index.vue
@@ -10,7 +10,7 @@
       @scroll="handleScroll" @touchstart.capture="handleScrollAreaTouchStart" @touchstart="handleScrollAreaTouchStart"
       @touchmove="handleScrollAreaTouchMove">
       <div class="relative transition-all duration-300 ease-in-out bg-cover bg-center bg-no-repeat"
-        :class="{ 'sticky top-0 z-10': isHeaderCollapsed }"
+        :class="{ 'sticky top-0 z-100': isHeaderCollapsed }"
         :style="{ height: isHeaderCollapsed ? '50px' : '252px', backgroundImage: mainPageDataModel?.initPageImages?.backgroundImageUrl ? `url(${mainPageDataModel.initPageImages.backgroundImageUrl})` : 'none' }">
         <div class="absolute bottom-0 left-0 right-0 flex-1">
           <div class="px-[12px] pt-[12px] transition-all duration-300"