diff --git a/src/components/common/AppTitleHeader.vue b/src/components/common/AppTitleHeader.vue
new file mode 100644
index 0000000..37145ae
--- /dev/null
+++ b/src/components/common/AppTitleHeader.vue
@@ -0,0 +1,46 @@
+<template>
+  <view class="header-section">
+    <view class="header-content">
+      <text class="header-title">{{ title }}</text>
+      <text v-if="subTitle" class="header-desc">{{ subTitle }}</text>
+    </view>
+  </view>
+</template>
+
+<script setup>
+const props = defineProps({
+  title: {
+    type: String,
+    default: ''
+  },
+  subTitle: {
+    type: String,
+    default: ''
+  }
+})
+</script>
+
+<style lang="scss" scoped>
+.header-section {
+  --status-top: var(--status-bar-height, 0px);
+  background: linear-gradient(135deg, #1a3a5c 0%, #2d5a87 100%);
+  padding: calc(40rpx + var(--status-top)) 30rpx 80rpx;
+  position: relative;
+}
+
+.header-content {
+  .header-title {
+    display: block;
+    font-size: 44rpx;
+    font-weight: bold;
+    color: #ffffff;
+    margin-bottom: 16rpx;
+  }
+
+  .header-desc {
+    display: block;
+    font-size: 28rpx;
+    color: rgba(255, 255, 255, 0.7);
+  }
+}
+</style>
diff --git a/src/components/common/BottomActionBar.vue b/src/components/common/BottomActionBar.vue
new file mode 100644
index 0000000..fc1d48c
--- /dev/null
+++ b/src/components/common/BottomActionBar.vue
@@ -0,0 +1,92 @@
+<template>
+  <view class="bottom-action-bar">
+    <view class="action-row">
+      <view
+        v-for="(btn, index) in normalizedButtons"
+        :key="index"
+        class="action-btn"
+        :class="btn.type === 'primary' ? 'btn-primary' : 'btn-default'"
+        @click="handleClick(btn, index)"
+      >
+        <text class="btn-text" :class="btn.type === 'primary' ? 'text-primary' : 'text-default'">{{ btn.text }}</text>
+      </view>
+    </view>
+  </view>
+</template>
+
+<script setup>
+import { computed } from 'vue'
+
+const props = defineProps({
+  buttons: {
+    type: Array,
+    default: () => []
+  }
+})
+
+const emit = defineEmits(['action'])
+
+const normalizedButtons = computed(() => {
+  if (!Array.isArray(props.buttons) || props.buttons.length === 0) {
+    return [{ text: '返回', type: 'default', key: 'back' }]
+  }
+  return props.buttons.map((b) => ({
+    text: b && b.text ? b.text : '按钮',
+    type: b && b.type === 'primary' ? 'primary' : 'default',
+    key: b && b.key ? b.key : ''
+  }))
+})
+
+function handleClick(btn, index) {
+  emit('action', { ...btn, index })
+}
+</script>
+
+<style lang="scss" scoped>
+.bottom-action-bar {
+  position: fixed;
+  left: 0;
+  right: 0;
+  bottom: 0;
+  background: #ffffff;
+  box-shadow: 0 -6rpx 24rpx rgba(0, 0, 0, 0.08);
+  padding: 20rpx 24rpx calc(20rpx + env(safe-area-inset-bottom));
+  z-index: 99;
+}
+
+.action-row {
+  display: flex;
+  gap: 20rpx;
+}
+
+.action-btn {
+  flex: 1;
+  height: 88rpx;
+  border-radius: 16rpx;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+}
+
+.btn-default {
+  background: #ffffff;
+  border: 2rpx solid #dcdfe6;
+}
+
+.btn-primary {
+  background: linear-gradient(135deg, #1a3a5c 0%, #2d5a87 100%);
+}
+
+.btn-text {
+  font-size: 30rpx;
+  font-weight: 600;
+}
+
+.text-default {
+  color: #303133;
+}
+
+.text-primary {
+  color: #ffffff;
+}
+</style>
diff --git a/src/pages_function/pages/equipment/detail.vue b/src/pages_function/pages/equipment/detail.vue
index 14cc1da..ab774a0 100644
--- a/src/pages_function/pages/equipment/detail.vue
+++ b/src/pages_function/pages/equipment/detail.vue
@@ -1,14 +1,6 @@
 <template>
   <view class="page-container">
-    <view class="header-section">
-      <view class="back-btn" @click="goBack">
-        <text class="back-icon">‹</text>
-        <text class="back-text">返回</text>
-      </view>
-      <view class="header-content">
-        <text class="header-title">设备详情</text>
-      </view>
-    </view>
+    <AppTitleHeader title="设备详情" />
 
     <view class="content-section">
       <view class="info-card">
@@ -205,12 +197,15 @@
         </view>
       </view>
     </view>
+    <BottomActionBar @action="goBack" />
   </view>
 </template>
 
 <script setup>
 import { ref, computed } from 'vue'
 import { onLoad } from '@dcloudio/uni-app'
+import AppTitleHeader from '@/components/common/AppTitleHeader.vue'
+import BottomActionBar from '@/components/common/BottomActionBar.vue'
 import {
   getEquipmentDetail,
   getEquipmentInspectionByDeviceId,
@@ -514,49 +509,8 @@ function previewImages(list, current) {
   background-color: #f0f2f5;
 }
 
-.header-section {
-  background: linear-gradient(135deg, #1a3a5c 0%, #2d5a87 100%);
-  padding: 40rpx 30rpx 80rpx;
-  position: relative;
-}
-
-.back-btn {
-  display: flex;
-  align-items: center;
-  margin-bottom: 20rpx;
-
-  &:active {
-    opacity: 0.7;
-  }
-
-  .back-icon {
-    font-size: 48rpx;
-    color: #ffffff;
-    margin-right: 8rpx;
-  }
-
-  .back-text {
-    font-size: 28rpx;
-    color: #ffffff;
-  }
-}
-
-.header-content {
-  display: flex;
-  justify-content: space-between;
-  align-items: flex-start;
-
-  .header-title {
-    display: block;
-    font-size: 44rpx;
-    font-weight: bold;
-    color: #ffffff;
-    margin-bottom: 16rpx;
-  }
-}
-
 .content-section {
-  padding: 0 30rpx 30rpx;
+  padding: 0 30rpx 200rpx;
 }
 
 .info-card {
diff --git a/src/pages_function/pages/equipment/index.vue b/src/pages_function/pages/equipment/index.vue
index e579b97..56907e1 100644
--- a/src/pages_function/pages/equipment/index.vue
+++ b/src/pages_function/pages/equipment/index.vue
@@ -1,15 +1,6 @@
 <template>
   <view class="page-container">
-    <view class="header-section">
-      <view class="back-btn" @click="goBack">
-        <text class="back-icon">‹</text>
-        <text class="back-text">返回</text>
-      </view>
-      <view class="header-content">
-        <text class="header-title">设备查询</text>
-        <text class="header-desc">请选择查询方式</text>
-      </view>
-    </view>
+    <AppTitleHeader title="设备查询" subTitle="请选择查询方式" />
 
     <view class="content-section">
       <view class="scan-section">
@@ -57,11 +48,14 @@
         </view>
       </view>
     </view>
+    <BottomActionBar @action="goBack" />
   </view>
 </template>
 
 <script setup>
 import { ref } from 'vue';
+import AppTitleHeader from '@/components/common/AppTitleHeader.vue'
+import BottomActionBar from '@/components/common/BottomActionBar.vue'
 
 const equipmentCode = ref('');
 const isScanning = ref(false);
@@ -131,51 +125,8 @@ function navigateToDetail(code) {
   background-color: #f0f2f5;
 }
 
-.header-section {
-  background: linear-gradient(135deg, #1a3a5c 0%, #2d5a87 100%);
-  padding: 40rpx 30rpx 80rpx;
-  position: relative;
-}
-
-.back-btn {
-  display: flex;
-  align-items: center;
-  margin-bottom: 20rpx;
-  
-  &:active {
-    opacity: 0.7;
-  }
-  
-  .back-icon {
-    font-size: 48rpx;
-    color: #ffffff;
-    margin-right: 8rpx;
-  }
-  
-  .back-text {
-    font-size: 28rpx;
-    color: #ffffff;
-  }
-}
-
-.header-content {
-  .header-title {
-    display: block;
-    font-size: 44rpx;
-    font-weight: bold;
-    color: #ffffff;
-    margin-bottom: 16rpx;
-  }
-  
-  .header-desc {
-    display: block;
-    font-size: 28rpx;
-    color: rgba(255, 255, 255, 0.7);
-  }
-}
-
 .content-section {
-  padding: 40rpx 30rpx;
+  padding: 40rpx 30rpx 200rpx;
 }
 
 .scan-section {
diff --git a/src/pages_function/pages/keypart/detail.vue b/src/pages_function/pages/keypart/detail.vue
index be28b16..c39a7bd 100644
--- a/src/pages_function/pages/keypart/detail.vue
+++ b/src/pages_function/pages/keypart/detail.vue
@@ -1,14 +1,6 @@
 <template>
   <view class="page-container">
-    <view class="header-section">
-      <view class="back-btn" @click="goBack">
-        <text class="back-icon">‹</text>
-        <text class="back-text">返回</text>
-      </view>
-      <view class="header-content">
-        <text class="header-title">关键件详情</text>
-      </view>
-    </view>
+    <AppTitleHeader title="关键件详情" />
 
     <view class="content-section">
       <view class="info-card">
@@ -37,6 +29,7 @@
         </view>
       </view>
     </view>
+    <BottomActionBar @action="goBack" />
   </view>
 </template>
 
@@ -44,6 +37,8 @@
 import { ref } from 'vue'
 import { onLoad } from '@dcloudio/uni-app'
 import request from '@/utils/request'
+import AppTitleHeader from '@/components/common/AppTitleHeader.vue'
+import BottomActionBar from '@/components/common/BottomActionBar.vue'
 
 const keypartId = ref(undefined)
 const loading = ref(false)
@@ -96,51 +91,8 @@ function detailValue(v) {
   background-color: #f0f2f5;
 }
 
-.header-section {
-  background: linear-gradient(135deg, #1a3a5c 0%, #2d5a87 100%);
-  padding: 40rpx 30rpx 80rpx;
-  position: relative;
-}
-
-.back-btn {
-  display: flex;
-  align-items: center;
-  margin-bottom: 20rpx;
-  
-  &:active {
-    opacity: 0.7;
-  }
-  
-  .back-icon {
-    font-size: 48rpx;
-    color: #ffffff;
-    margin-right: 8rpx;
-  }
-  
-  .back-text {
-    font-size: 28rpx;
-    color: #ffffff;
-  }
-}
-
-.header-content {
-  .header-title {
-    display: block;
-    font-size: 44rpx;
-    font-weight: bold;
-    color: #ffffff;
-    margin-bottom: 16rpx;
-  }
-  
-  .header-code {
-    display: block;
-    font-size: 28rpx;
-    color: rgba(255, 255, 255, 0.7);
-  }
-}
-
 .content-section {
-  padding: 0 30rpx 30rpx;
+  padding: 0 30rpx 200rpx;
   margin-top: 40rpx;
 }
 
diff --git a/src/pages_function/pages/keypart/index.vue b/src/pages_function/pages/keypart/index.vue
index f5bd3bb..0c8c278 100644
--- a/src/pages_function/pages/keypart/index.vue
+++ b/src/pages_function/pages/keypart/index.vue
@@ -1,15 +1,6 @@
 <template>
   <view class="page-container">
-    <view class="header-section">
-      <view class="back-btn" @click="goBack">
-        <text class="back-icon">‹</text>
-        <text class="back-text">返回</text>
-      </view>
-      <view class="header-content">
-        <text class="header-title">关键件查询</text>
-        <text class="header-desc">请选择查询方式</text>
-      </view>
-    </view>
+    <AppTitleHeader title="关键件查询" subTitle="请选择查询方式" />
 
     <view class="content-section">
       <view class="scan-section">
@@ -57,11 +48,14 @@
         </view>
       </view>
     </view>
+    <BottomActionBar @action="goBack" />
   </view>
 </template>
 
 <script setup>
 import { ref } from 'vue';
+import AppTitleHeader from '@/components/common/AppTitleHeader.vue'
+import BottomActionBar from '@/components/common/BottomActionBar.vue'
 
 const keypartCode = ref('');
 const isScanning = ref(false);
@@ -131,51 +125,8 @@ function navigateToDetail(id) {
   background-color: #f0f2f5;
 }
 
-.header-section {
-  background: linear-gradient(135deg, #1a3a5c 0%, #2d5a87 100%);
-  padding: 40rpx 30rpx 80rpx;
-  position: relative;
-}
-
-.back-btn {
-  display: flex;
-  align-items: center;
-  margin-bottom: 20rpx;
-  
-  &:active {
-    opacity: 0.7;
-  }
-  
-  .back-icon {
-    font-size: 48rpx;
-    color: #ffffff;
-    margin-right: 8rpx;
-  }
-  
-  .back-text {
-    font-size: 28rpx;
-    color: #ffffff;
-  }
-}
-
-.header-content {
-  .header-title {
-    display: block;
-    font-size: 44rpx;
-    font-weight: bold;
-    color: #ffffff;
-    margin-bottom: 16rpx;
-  }
-  
-  .header-desc {
-    display: block;
-    font-size: 28rpx;
-    color: rgba(255, 255, 255, 0.7);
-  }
-}
-
 .content-section {
-  padding: 40rpx 30rpx;
+  padding: 40rpx 30rpx 200rpx;
 }
 
 .scan-section {
diff --git a/src/pages_function/pages/mold/detail.vue b/src/pages_function/pages/mold/detail.vue
index a2bc2a2..fb0e731 100644
--- a/src/pages_function/pages/mold/detail.vue
+++ b/src/pages_function/pages/mold/detail.vue
@@ -1,14 +1,6 @@
 <template>
   <view class="page-container">
-    <view class="header-section">
-      <view class="back-btn" @click="goBack">
-        <text class="back-icon">‹</text>
-        <text class="back-text">返回</text>
-      </view>
-      <view class="header-content">
-        <text class="header-title">模具详情</text>
-      </view>
-    </view>
+    <AppTitleHeader title="模具详情" />
 
     <view class="content-section">
       <view class="info-card">
@@ -198,12 +190,15 @@
         </view>
       </view>
     </view>
+    <BottomActionBar @action="goBack" />
   </view>
 </template>
 
 <script setup>
 import { ref, computed } from 'vue'
 import { onLoad } from '@dcloudio/uni-app'
+import AppTitleHeader from '@/components/common/AppTitleHeader.vue'
+import BottomActionBar from '@/components/common/BottomActionBar.vue'
 import {
   getMoldDetail,
   getMoldInspectionByMoldId,
@@ -489,53 +484,6 @@ function previewImages(list, current) {
   background-color: #f0f2f5;
 }
 
-.header-section {
-  background: linear-gradient(135deg, #1a3a5c 0%, #2d5a87 100%);
-  padding: 40rpx 30rpx 80rpx;
-  position: relative;
-}
-
-.back-btn {
-  display: flex;
-  align-items: center;
-  margin-bottom: 20rpx;
-
-  &:active {
-    opacity: 0.7;
-  }
-
-  .back-icon {
-    font-size: 48rpx;
-    color: #ffffff;
-    margin-right: 8rpx;
-  }
-
-  .back-text {
-    font-size: 28rpx;
-    color: #ffffff;
-  }
-}
-
-.header-content {
-  display: flex;
-  justify-content: space-between;
-  align-items: flex-start;
-
-  .header-title {
-    display: block;
-    font-size: 44rpx;
-    font-weight: bold;
-    color: #ffffff;
-    margin-bottom: 16rpx;
-  }
-
-  .header-code {
-    display: block;
-    font-size: 28rpx;
-    color: rgba(255, 255, 255, 0.7);
-  }
-}
-
 .status-tag {
   margin-top: 20rpx;
   display: flex;
@@ -543,7 +491,7 @@ function previewImages(list, current) {
 }
 
 .content-section {
-  padding: 0 30rpx 30rpx;
+  padding: 0 30rpx 200rpx;
 }
 
 .info-card {
diff --git a/src/pages_function/pages/mold/index.vue b/src/pages_function/pages/mold/index.vue
index ad9b926..5e3bc12 100644
--- a/src/pages_function/pages/mold/index.vue
+++ b/src/pages_function/pages/mold/index.vue
@@ -1,15 +1,6 @@
 <template>
   <view class="page-container">
-    <view class="header-section">
-      <view class="back-btn" @click="goBack">
-        <text class="back-icon">‹</text>
-        <text class="back-text">返回</text>
-      </view>
-      <view class="header-content">
-        <text class="header-title">模具查询</text>
-        <text class="header-desc">请选择查询方式</text>
-      </view>
-    </view>
+    <AppTitleHeader title="模具查询" subTitle="请选择查询方式" />
 
     <view class="content-section">
       <view class="scan-section">
@@ -57,14 +48,18 @@
         </view>
       </view>
     </view>
+    <BottomActionBar :buttons="bottomButtons" @action="handleBottomAction" />
   </view>
 </template>
 
 <script setup>
 import { ref } from 'vue';
+import AppTitleHeader from '@/components/common/AppTitleHeader.vue'
+import BottomActionBar from '@/components/common/BottomActionBar.vue'
 
 const moldCode = ref('');
 const isScanning = ref(false);
+const bottomButtons = ref([{ text: '返回', type: 'default', key: 'back' }])
 
 function goBack() {
   uni.navigateBack();
@@ -127,6 +122,16 @@ function navigateToDetail(id) {
     url: `/pages_function/pages/mold/detail?id=${encodeURIComponent(id)}`
   });
 }
+
+function handleBottomAction(e) {
+  if (e && e.key === 'back') {
+    goBack()
+    return
+  }
+  if (e && e.index === 0) {
+    goBack()
+  }
+}
 </script>
 
 <style lang="scss" scoped>
@@ -135,51 +140,8 @@ function navigateToDetail(id) {
   background-color: #f0f2f5;
 }
 
-.header-section {
-  background: linear-gradient(135deg, #1a3a5c 0%, #2d5a87 100%);
-  padding: 40rpx 30rpx 80rpx;
-  position: relative;
-}
-
-.back-btn {
-  display: flex;
-  align-items: center;
-  margin-bottom: 20rpx;
-
-  &:active {
-    opacity: 0.7;
-  }
-
-  .back-icon {
-    font-size: 48rpx;
-    color: #ffffff;
-    margin-right: 8rpx;
-  }
-
-  .back-text {
-    font-size: 28rpx;
-    color: #ffffff;
-  }
-}
-
-.header-content {
-  .header-title {
-    display: block;
-    font-size: 44rpx;
-    font-weight: bold;
-    color: #ffffff;
-    margin-bottom: 16rpx;
-  }
-  
-  .header-desc {
-    display: block;
-    font-size: 28rpx;
-    color: rgba(255, 255, 255, 0.7);
-  }
-}
-
 .content-section {
-  padding: 40rpx 30rpx;
+  padding: 40rpx 30rpx 200rpx;
 }
 
 .scan-section {
diff --git a/src/pages_function/pages/product/detail.vue b/src/pages_function/pages/product/detail.vue
index 09791e8..9988f3d 100644
--- a/src/pages_function/pages/product/detail.vue
+++ b/src/pages_function/pages/product/detail.vue
@@ -1,14 +1,6 @@
 <template>
   <view class="page-container">
-    <view class="header-section">
-      <view class="back-btn" @click="goBack">
-        <text class="back-icon">‹</text>
-        <text class="back-text">返回</text>
-      </view>
-      <view class="header-content">
-        <text class="header-title">产品物料详情</text>
-      </view>
-    </view>
+    <AppTitleHeader title="产品物料详情" />
 
     <view class="content-section">
       <view class="info-card">
@@ -53,6 +45,7 @@
         </view>
       </view>
     </view>
+    <BottomActionBar @action="goBack" />
   </view>
 </template>
 
@@ -60,6 +53,8 @@
 import { ref, computed } from 'vue'
 import { onLoad } from '@dcloudio/uni-app'
 import request from '@/utils/request'
+import AppTitleHeader from '@/components/common/AppTitleHeader.vue'
+import BottomActionBar from '@/components/common/BottomActionBar.vue'
 
 const productId = ref(undefined)
 const loading = ref(false)
@@ -174,45 +169,8 @@ onLoad((query) => {
   background-color: #f0f2f5;
 }
 
-.header-section {
-  background: linear-gradient(135deg, #1a3a5c 0%, #2d5a87 100%);
-  padding: 40rpx 30rpx 80rpx;
-  position: relative;
-}
-
-.back-btn {
-  display: flex;
-  align-items: center;
-  margin-bottom: 20rpx;
-
-  &:active {
-    opacity: 0.7;
-  }
-
-  .back-icon {
-    font-size: 48rpx;
-    color: #ffffff;
-    margin-right: 8rpx;
-  }
-
-  .back-text {
-    font-size: 28rpx;
-    color: #ffffff;
-  }
-}
-
-.header-content {
-  .header-title {
-    display: block;
-    font-size: 44rpx;
-    font-weight: bold;
-    color: #ffffff;
-    margin-bottom: 16rpx;
-  }
-}
-
 .content-section {
-  padding: 0 30rpx 30rpx;
+  padding: 0 30rpx 200rpx;
   margin-top: 40rpx;
 }
 
diff --git a/src/pages_function/pages/product/index.vue b/src/pages_function/pages/product/index.vue
index cb98087..6778193 100644
--- a/src/pages_function/pages/product/index.vue
+++ b/src/pages_function/pages/product/index.vue
@@ -1,15 +1,6 @@
 <template>
   <view class="page-container">
-    <view class="header-section">
-      <view class="back-btn" @click="goBack">
-        <text class="back-icon">‹</text>
-        <text class="back-text">返回</text>
-      </view>
-      <view class="header-content">
-        <text class="header-title">产品物料查询</text>
-        <text class="header-desc">请选择查询方式</text>
-      </view>
-    </view>
+    <AppTitleHeader title="产品物料查询" subTitle="请选择查询方式" />
 
     <view class="content-section">
       <view class="scan-section">
@@ -57,11 +48,14 @@
         </view>
       </view>
     </view>
+    <BottomActionBar @action="goBack" />
   </view>
 </template>
 
 <script setup>
 import { ref } from 'vue'
+import AppTitleHeader from '@/components/common/AppTitleHeader.vue'
+import BottomActionBar from '@/components/common/BottomActionBar.vue'
 
 const productId = ref('')
 const isScanning = ref(false)
@@ -130,51 +124,8 @@ function navigateToDetail(id) {
   background-color: #f0f2f5;
 }
 
-.header-section {
-  background: linear-gradient(135deg, #1a3a5c 0%, #2d5a87 100%);
-  padding: 40rpx 30rpx 80rpx;
-  position: relative;
-}
-
-.back-btn {
-  display: flex;
-  align-items: center;
-  margin-bottom: 20rpx;
-
-  &:active {
-    opacity: 0.7;
-  }
-
-  .back-icon {
-    font-size: 48rpx;
-    color: #ffffff;
-    margin-right: 8rpx;
-  }
-
-  .back-text {
-    font-size: 28rpx;
-    color: #ffffff;
-  }
-}
-
-.header-content {
-  .header-title {
-    display: block;
-    font-size: 44rpx;
-    font-weight: bold;
-    color: #ffffff;
-    margin-bottom: 16rpx;
-  }
-
-  .header-desc {
-    display: block;
-    font-size: 28rpx;
-    color: rgba(255, 255, 255, 0.7);
-  }
-}
-
 .content-section {
-  padding: 40rpx 30rpx;
+  padding: 40rpx 30rpx 200rpx;
 }
 
 .scan-section {
diff --git a/src/pages_function/pages/spare/detail.vue b/src/pages_function/pages/spare/detail.vue
index af7f1a6..1d755f5 100644
--- a/src/pages_function/pages/spare/detail.vue
+++ b/src/pages_function/pages/spare/detail.vue
@@ -1,14 +1,6 @@
 <template>
   <view class="page-container">
-    <view class="header-section">
-      <view class="back-btn" @click="goBack">
-        <text class="back-icon">‹</text>
-        <text class="back-text">返回</text>
-      </view>
-      <view class="header-content">
-        <text class="header-title">备件详情</text>
-      </view>
-    </view>
+    <AppTitleHeader title="备件详情" />
 
     <view class="content-section">
       <view class="info-card">
@@ -45,6 +37,7 @@
         </view>
       </view>
     </view>
+    <BottomActionBar @action="goBack" />
   </view>
 </template>
 
@@ -52,6 +45,8 @@
 import { ref, computed } from 'vue'
 import { onLoad } from '@dcloudio/uni-app'
 import request from '@/utils/request'
+import AppTitleHeader from '@/components/common/AppTitleHeader.vue'
+import BottomActionBar from '@/components/common/BottomActionBar.vue'
 
 const spareId = ref(undefined)
 const loading = ref(false)
@@ -151,49 +146,6 @@ onLoad((query) => {
   background-color: #f0f2f5;
 }
 
-.header-section {
-  background: linear-gradient(135deg, #1a3a5c 0%, #2d5a87 100%);
-  padding: 40rpx 30rpx 80rpx;
-  position: relative;
-}
-
-.back-btn {
-  display: flex;
-  align-items: center;
-  margin-bottom: 20rpx;
-  
-  &:active {
-    opacity: 0.7;
-  }
-  
-  .back-icon {
-    font-size: 48rpx;
-    color: #ffffff;
-    margin-right: 8rpx;
-  }
-  
-  .back-text {
-    font-size: 28rpx;
-    color: #ffffff;
-  }
-}
-
-.header-content {
-  .header-title {
-    display: block;
-    font-size: 44rpx;
-    font-weight: bold;
-    color: #ffffff;
-    margin-bottom: 16rpx;
-  }
-  
-  .header-code {
-    display: block;
-    font-size: 28rpx;
-    color: rgba(255, 255, 255, 0.7);
-  }
-}
-
 .status-badge {
   position: absolute;
   top: 60rpx;
@@ -219,7 +171,7 @@ onLoad((query) => {
 }
 
 .content-section {
-  padding: 0 30rpx 30rpx;
+  padding: 0 30rpx 200rpx;
   margin-top: 40rpx;
 }
 
diff --git a/src/pages_function/pages/spare/index.vue b/src/pages_function/pages/spare/index.vue
index e17988d..c6dd2be 100644
--- a/src/pages_function/pages/spare/index.vue
+++ b/src/pages_function/pages/spare/index.vue
@@ -1,15 +1,6 @@
 <template>
   <view class="page-container">
-    <view class="header-section">
-      <view class="back-btn" @click="goBack">
-        <text class="back-icon">‹</text>
-        <text class="back-text">返回</text>
-      </view>
-      <view class="header-content">
-        <text class="header-title">备件查询</text>
-        <text class="header-desc">请选择查询方式</text>
-      </view>
-    </view>
+    <AppTitleHeader title="备件查询" subTitle="请选择查询方式" />
 
     <view class="content-section">
       <view class="scan-section">
@@ -57,11 +48,14 @@
         </view>
       </view>
     </view>
+    <BottomActionBar @action="goBack" />
   </view>
 </template>
 
 <script setup>
 import { ref } from 'vue';
+import AppTitleHeader from '@/components/common/AppTitleHeader.vue'
+import BottomActionBar from '@/components/common/BottomActionBar.vue'
 
 const spareCode = ref('');
 const isScanning = ref(false);
@@ -137,51 +131,8 @@ function navigateToDetail(id) {
   background-color: #f0f2f5;
 }
 
-.header-section {
-  background: linear-gradient(135deg, #1a3a5c 0%, #2d5a87 100%);
-  padding: 40rpx 30rpx 80rpx;
-  position: relative;
-}
-
-.back-btn {
-  display: flex;
-  align-items: center;
-  margin-bottom: 20rpx;
-  
-  &:active {
-    opacity: 0.7;
-  }
-  
-  .back-icon {
-    font-size: 48rpx;
-    color: #ffffff;
-    margin-right: 8rpx;
-  }
-  
-  .back-text {
-    font-size: 28rpx;
-    color: #ffffff;
-  }
-}
-
-.header-content {
-  .header-title {
-    display: block;
-    font-size: 44rpx;
-    font-weight: bold;
-    color: #ffffff;
-    margin-bottom: 16rpx;
-  }
-  
-  .header-desc {
-    display: block;
-    font-size: 28rpx;
-    color: rgba(255, 255, 255, 0.7);
-  }
-}
-
 .content-section {
-  padding: 40rpx 30rpx;
+  padding: 40rpx 30rpx 200rpx;
 }
 
 .scan-section {