diff --git a/public/favicon.png b/public/favicon.png
index 49dbe6b..bf64331 100644
Binary files a/public/favicon.png and b/public/favicon.png differ
diff --git a/src/assets/imgs/logo.png b/src/assets/imgs/logo.png
index 49dbe6b..bf64331 100644
Binary files a/src/assets/imgs/logo.png and b/src/assets/imgs/logo.png differ
diff --git a/src/layout/components/BackOperation/index.ts b/src/layout/components/BackOperation/index.ts
new file mode 100644
index 0000000..716b89e
--- /dev/null
+++ b/src/layout/components/BackOperation/index.ts
@@ -0,0 +1,3 @@
+import BackOperation from './src/index.vue'
+
+export { BackOperation }
diff --git a/src/layout/components/BackOperation/src/index.vue b/src/layout/components/BackOperation/src/index.vue
new file mode 100644
index 0000000..7a66993
--- /dev/null
+++ b/src/layout/components/BackOperation/src/index.vue
@@ -0,0 +1,30 @@
+<script lang="ts" setup>
+import { Icon } from '@/components/Icon'
+import { propTypes } from '@/utils/propTypes'
+import { onBeforeRouteUpdate } from 'vue-router'
+defineOptions({ name: 'BackOperation' })
+
+const router = useRouter()
+const isBack = ref(false)
+defineProps({
+  color: propTypes.string.def('')
+})
+
+const goback = () => {
+  router.go(-1)
+}
+onBeforeRouteUpdate((to) => {
+  isBack.value = to.meta.hidden
+})
+</script>
+
+<template>
+  <div
+    @click="goback"
+    class="flex items-center gap-4px color-#409EFF cursor-pointer"
+    v-show="isBack"
+  >
+    <Icon icon="ep:back" :size="18" />
+    <span class="text-14px line-height-22px"> 返回上一级 </span>
+  </div>
+</template>
diff --git a/src/layout/components/Logo/src/Logo.vue b/src/layout/components/Logo/src/Logo.vue
index 6493520..d6de870 100644
--- a/src/layout/components/Logo/src/Logo.vue
+++ b/src/layout/components/Logo/src/Logo.vue
@@ -57,36 +57,17 @@ watch(
 </script>
 
 <template>
-  <div>
-    <router-link
-      :class="[
-        prefixCls,
-        layout !== 'classic' ? `${prefixCls}__Top` : '',
-        'flex !h-[var(--logo-height)] items-center  cursor-pointer justify-center  relative decoration-none overflow-hidden p-20px'
-      ]"
-      to="/"
-    >
-<!--      <img-->
-<!--        class="h-[calc(var(&#45;&#45;logo-height)-10px)] w-[calc(var(&#45;&#45;logo-height)-10px)]"-->
-<!--        src="@/assets/imgs/logo.png"-->
-<!--      />-->
-	    <img
-			    class="h-20px"
-			    src="@/assets/imgs/logo.png"
-	    />
+    <router-link to="/" class="flex items-center bg-[#fff] gap-8px" style="padding: 16px 20px;text-decoration: none "  >
+      <!--      <img-->
+      <!--        class="h-[calc(var(&#45;&#45;logo-height)-10px)] w-[calc(var(&#45;&#45;logo-height)-10px)]"-->
+      <!--        src="@/assets/imgs/logo.png"-->
+      <!--      />-->
+      <img class="h-32px" src="@/assets/imgs/logo.png" />
       <div
-        v-if="show" style="color:black"
-        :class="[
-          'ml-10px text-16px font-700 flex-1',
-          {
-            'text-[var(--logo-title-text-color)]': layout === 'classic',
-            'text-[var(--top-header-text-color)]':
-              layout === 'topLeft' || layout === 'top' || layout === 'cutMenu'
-          }
-        ]"
+        class=" text-16px font-500 flex-1 lh-24px color-#000"
+        style="text-decoration: none"
       >
         {{ title }}
       </div>
     </router-link>
-  </div>
 </template>
diff --git a/src/layout/components/ToolHeader.vue b/src/layout/components/ToolHeader.vue
index 0b0f127..c109bfb 100644
--- a/src/layout/components/ToolHeader.vue
+++ b/src/layout/components/ToolHeader.vue
@@ -48,21 +48,9 @@ export default defineComponent({
     return () => (
       <div
         id={`${variables.namespace}-tool-header`}
-        class={[
-          prefixCls,
-          'h-[var(--top-tool-height)] relative px-[var(--top-tool-p-x)] flex items-center justify-between',
-          'dark:bg-[var(--el-bg-color)]'
-        ]}
+        class=" relative flex items-cente "
       >
-        {layout.value !== 'top' ? (
-          <div class="h-full flex items-center">
-            {hamburger.value && layout.value !== 'cutMenu' ? (
-              <Collapse class="custom-hover" color="var(--top-header-text-color)"></Collapse>
-            ) : undefined}
-            {breadcrumb.value ? <Breadcrumb class="lt-md:hidden"></Breadcrumb> : undefined}
-          </div>
-        ) : undefined}
-        <div class="h-full flex items-center">
+        <div class="flex items-center" >
           <Screen class="custom-hover" color="var(--top-header-text-color)" />
           {screenfull.value ? (
             <Screenfull class="custom-hover" color="var(--top-header-text-color)"></Screenfull>
diff --git a/src/layout/components/UserInfo/src/UserInfo.vue b/src/layout/components/UserInfo/src/UserInfo.vue
index c3542d9..4945567 100644
--- a/src/layout/components/UserInfo/src/UserInfo.vue
+++ b/src/layout/components/UserInfo/src/UserInfo.vue
@@ -56,9 +56,9 @@ const toDocument = () => {
 
 <template>
   <ElDropdown class="custom-hover" :class="prefixCls" trigger="click">
-    <div class="flex items-center">
-      <ElAvatar :src="avatar" alt="" class="w-[calc(var(--logo-height)-25px)] rounded-[50%]" />
-      <span class="pl-[5px] text-14px text-[var(--top-header-text-color)] <lg:hidden">
+    <div class="flex items-center gap-4px">
+      <ElAvatar :src="avatar" alt="" :size="32" class=" rounded-[50%]" />
+      <span class="text-14px text-[var(--top-header-text-color)] <lg:hidden">
         {{ realName }}
       </span>
     </div>
diff --git a/src/layout/components/useRenderLayout.tsx b/src/layout/components/useRenderLayout.tsx
index 668a5a5..666356e 100644
--- a/src/layout/components/useRenderLayout.tsx
+++ b/src/layout/components/useRenderLayout.tsx
@@ -8,6 +8,7 @@ import AppView from './AppView.vue'
 import ToolHeader from './ToolHeader.vue'
 import { ElScrollbar } from 'element-plus'
 import { useDesign } from '@/hooks/web/useDesign'
+import { BackOperation } from '@/layout/components/BackOperation'
 
 const { getPrefixCls } = useDesign()
 
@@ -40,20 +41,10 @@ export const useRenderLayout = () => {
     return (
       <>
         <div class={['absolute top-0 left-0 h-full', { '!fixed z-3000': mobile.value }]}>
-          {logo.value ? (
-            <Logo
-              class={[
-                'bg-[var(--left-menu-bg-color)] relative',
-                {
-                  '!pl-0': mobile.value && collapse.value,
-                  'w-[var(--left-menu-min-width)]': appStore.getCollapse,
-                  'w-[var(--left-menu-max-width)]': !appStore.getCollapse
-                }
-              ]}
-              style="transition: all var(--transition-time-02);"
-            ></Logo>
-          ) : undefined}
-          <Menu class={[{ '!h-[calc(100%-var(--logo-height))]': logo.value },'layout-border__right']}></Menu>
+          {logo.value ? <Logo></Logo> : undefined}
+          <Menu
+            class={[{ '!h-[calc(100%-var(--logo-height))]': logo.value }, 'layout-border__right']}
+          ></Menu>
         </div>
         <div
           class={[
@@ -80,30 +71,13 @@ export const useRenderLayout = () => {
             ]}
           >
             <div
-              class={[
-                {
-                  'fixed top-0 left-0 z-10': fixedHeader.value,
-                  'w-[calc(100%-var(--left-menu-min-width))] !left-[var(--left-menu-min-width)]':
-                    collapse.value && fixedHeader.value && !mobile.value,
-                  'w-[calc(100%-var(--left-menu-max-width))] !left-[var(--left-menu-max-width)]':
-                    !collapse.value && fixedHeader.value && !mobile.value,
-                  '!w-full !left-0': mobile.value
-                }
-              ]}
-              style="transition: all var(--transition-time-02);"
+              class="fixed top-0 left-0 z-10 w-[calc(100%-var(--left-menu-max-width))] !left-[var(--left-menu-max-width)] layout-border__bottom bg-#fff flex justify-between items-center"
+              style="transition: all var(--transition-time-02);padding:16px 20px"
             >
-              <ToolHeader
-                class={[
-                  'bg-[var(--top-header-bg-color)]',
-                  {
-                    'layout-border__bottom': !tagsView.value
-                  }
-                ]}
-              ></ToolHeader>
-
-              {tagsView.value ? (
-                <TagsView class="layout-border__top layout-border__bottom"></TagsView>
-              ) : undefined}
+              <div>
+                <BackOperation />
+              </div>
+              <ToolHeader></ToolHeader>
             </div>
 
             <AppView></AppView>
diff --git a/src/styles/var.css b/src/styles/var.css
index 11f60f5..de6820d 100644
--- a/src/styles/var.css
+++ b/src/styles/var.css
@@ -19,7 +19,7 @@
   /* left menu end */
 
   /* logo start */
-  --logo-height: 50px;
+  --logo-height: 64px;
   --logo-title-text-color: #fff;
   /* logo end */
 
diff --git a/src/views/task/createEnterprise.vue b/src/views/task/createEnterprise.vue
index 1202bce..21b7ae5 100644
--- a/src/views/task/createEnterprise.vue
+++ b/src/views/task/createEnterprise.vue
@@ -331,7 +331,7 @@ defineExpose({ open })
   // ... 样式保持不变 ...
   .search-form {
     background-color: #fff;
-    padding: 20px 20px 0px 20px;
+    padding: 20px 20px 0 20px;
     border-radius: 4px;
     position: relative;
     margin: 0 20px; // 改用 margin 控制间距