diff --git a/ui/src/layout/hooks/useResize.ts b/ui/src/layout/hooks/useResize.ts
index 3b0e46577..4ebd88f5c 100644
--- a/ui/src/layout/hooks/useResize.ts
+++ b/ui/src/layout/hooks/useResize.ts
@@ -1,5 +1,4 @@
 import { nextTick, onBeforeMount, onMounted, onBeforeUnmount } from 'vue'
-import { useRoute } from 'vue-router'
 import useStore from '@/stores'
 import { DeviceType } from '@/enums/common'
 /** 参考 Bootstrap 的响应式设计 WIDTH = 768 */
@@ -32,7 +31,7 @@ export default () => {
     })
   })
 
-  onBeforeUnmount(() => {
-    window.removeEventListener('resize', _resizeHandler)
-  })
+  // onBeforeUnmount(() => {
+  //   window.removeEventListener('resize', _resizeHandler)
+  // })
 }
diff --git a/ui/src/styles/app.scss b/ui/src/styles/app.scss
index 4d30efb23..7b77ff934 100644
--- a/ui/src/styles/app.scss
+++ b/ui/src/styles/app.scss
@@ -533,5 +533,5 @@ h5 {
 .chat-background {
   background-repeat: no-repeat;
   background-position: center;
-  background-size: auto 100%;
+  background-size: cover;
 }
diff --git a/ui/src/views/chat/index.vue b/ui/src/views/chat/index.vue
index 0152a0eb4..90896eceb 100644
--- a/ui/src/views/chat/index.vue
+++ b/ui/src/views/chat/index.vue
@@ -21,10 +21,10 @@ const components: any = import.meta.glob('@/views/chat/**/index.vue', {
 
 const {
   query: { mode },
-  params: { accessToken },
 } = route as any
 
 const currentTemplate = computed(() => {
+  console.log(common.isMobile())
   let modeName = ''
   if (!mode || mode === 'pc') {
     modeName = common.isMobile() ? 'mobile' : 'pc'
diff --git a/ui/src/views/chat/mobile/index.vue b/ui/src/views/chat/mobile/index.vue
index d3f617248..3e570adcf 100644
--- a/ui/src/views/chat/mobile/index.vue
+++ b/ui/src/views/chat/mobile/index.vue
@@ -2,6 +2,7 @@
   <div
     class="chat-mobile layout-bg chat-background"
     v-loading="loading"
+    :class="classObj"
     :style="{
       '--el-color-primary': applicationDetail?.custom_theme?.theme_color,
       '--el-color-primary-light-9': hexToRgba(applicationDetail?.custom_theme?.theme_color, 0.1),
@@ -164,7 +165,7 @@ import { t } from '@/locales'
 import UserCenter from './component/UserCenter.vue'
 import chatAPI from '@/api/chat/chat'
 
-const { user, chatLog, chatUser } = useStore()
+const { user, chatLog, chatUser, common } = useStore()
 
 const AiChatRef = ref()
 const loading = ref(false)
@@ -199,6 +200,12 @@ const customStyle = computed(() => {
   }
 })
 
+const classObj = computed(() => {
+  return {
+    mobile: common.isMobile(),
+  }
+})
+
 function editName(val: string, item: any) {
   if (val) {
     const obj = {
diff --git a/ui/src/views/chat/pc/index.vue b/ui/src/views/chat/pc/index.vue
index d2fb70497..546db59e6 100644
--- a/ui/src/views/chat/pc/index.vue
+++ b/ui/src/views/chat/pc/index.vue
@@ -367,13 +367,6 @@ const handleResetPassword = (param: ResetCurrentUserPasswordRequest) => {
   })
 }
 
-const customStyle = computed(() => {
-  return {
-    background: applicationDetail.value?.custom_theme?.theme_color,
-    color: applicationDetail.value?.custom_theme?.header_font_color,
-  }
-})
-
 const classObj = computed(() => {
   return {
     mobile: common.isMobile(),
@@ -576,12 +569,6 @@ async function exportHTML(): Promise<void> {
  *初始化历史对话记录
  */
 const init = () => {
-  // if (
-  //   (applicationDetail.value.show_history || !user.isEnterprise()) &&
-  //   props.applicationAvailable
-  // ) {
-  //   getChatLog(applicationDetail.value.id)
-  // }
   getChatLog(applicationDetail.value?.id)
 }
 onMounted(() => {
@@ -639,6 +626,7 @@ function closeExecutionDetail() {
 
   &__left {
     position: relative;
+    z-index: 1;
 
     .el-menu {
       display: flex;