diff --git a/pages/home/home.vue b/pages/home/home.vue
index 7d10a77..455a963 100644
--- a/pages/home/home.vue
+++ b/pages/home/home.vue
@@ -4,8 +4,7 @@
       <uni-icons class="erweima-top" custom-prefix="iconfont" type="icon-erweima" size="22" color="#fff" @click="showTopImgPopup"></uni-icons>
       <image class="top-bar-bg" src="@/static/images/mingqi-beij@2x.png" mode="aspectFill"></image>
       <view class="library-info">
-        <!-- 动态logo，兜底本地静态图 -->
-        <image class="avatar" :src="libraryLogo || '/static/images/logo.jpg'" mode="aspectFill"></image>
+        <image class="avatar" :src="libraryLogo" mode="aspectFill"></image>
         <view class="library-name">葛店经济技术开发区图书馆</view>
       </view>
       <uni-icons class="search-icon" type="search" size="24" @click="onToSearch"></uni-icons>
@@ -233,16 +232,12 @@
   </view>
 </template>
 
-
-
 <script>
 import { FetchInitScreenSetting, FetchOpenId, FetchFindAllReaderBindByOpenId} from '@/api/user';
 import { FetchInitScreenBookRecommend } from '@/api/book';
 import config from '@/utils/config';
 import { STORAGE_KEYS } from '@/utils/storage';
 
-
-
 export default {
   data() {
     return {
diff --git a/pages/login/login.vue b/pages/login/login.vue
index f0983f4..05fa3a0 100644
--- a/pages/login/login.vue
+++ b/pages/login/login.vue
@@ -3,7 +3,7 @@
     <view class="top-bar">
       <image class="top-bar-bg" src="@/static/images/mingqi-beij@2x.png" mode="aspectFill"></image>
       <view class="library-info">
-        <image class="avatar" src="@/static/images/logo.jpg" mode="aspectFill"></image>
+        <image class="avatar" :src="libraryLogo" mode="aspectFill"></image>
         <view class="library-name">葛店经济技术开发区图书馆</view>
       </view>
     </view>
@@ -59,6 +59,7 @@ export default {
     return {
       queryvalue: '',
       rdpasswd: '',
+      libraryLogo: null,  
       showPwd: false,
       screenConfig: {},
       avatarUrl: '',
@@ -141,6 +142,12 @@ export default {
           thirdSecret: data.open_lib_secret?.context || '',
           sm4Key: data.sm4_key?.context || ''
         };
+
+        if(data.library_logo && data.library_logo.context){
+          this.libraryLogo = config.baseUrl + '/files/' + data.library_logo.context;
+        }else{
+          this.libraryLogo = null;
+        }
       } catch (err) {
         console.error('获取配置失败：', err);
       }
diff --git a/pages/user/user.vue b/pages/user/user.vue
index 177509d..3f93319 100644
--- a/pages/user/user.vue
+++ b/pages/user/user.vue
@@ -5,7 +5,7 @@
 			<view class="user-info">
 				<view class="avatar-btn" @click="toUserInfoPage">
 					<image v-if="userInfo.avatarId" :src="base64Img" class="avatar-img"></image>
-					<image v-else src="@/static/images/logo.jpg" class="avatar-img"></image>
+					<image v-else src="@/static/images/default-avatar.png" class="avatar-img"></image>
 				</view>
 
 				<view class="user-info-text">
diff --git a/subpkg/pages/book-detail/book-detail.vue b/subpkg/pages/book-detail/book-detail.vue
index 52ca624..b811929 100644
--- a/subpkg/pages/book-detail/book-detail.vue
+++ b/subpkg/pages/book-detail/book-detail.vue
@@ -558,7 +558,8 @@ export default {
   bottom:0;
   left:0;
   right:0;
-  height:60px;
+  height: 50px;
+  padding: 0 15px;
   background:#fff;
   display:flex;
   justify-content: space-around;
diff --git a/subpkg/pages/register/register-form.vue b/subpkg/pages/register/register-form.vue
index 2f609d9..0939629 100644
--- a/subpkg/pages/register/register-form.vue
+++ b/subpkg/pages/register/register-form.vue
@@ -4,7 +4,7 @@
     <view class="top-bar">
       <image class="top-bar-bg" src="@/static/images/mingqi-beij@2x.png" mode="aspectFill"></image>
       <view class="library-info">
-        <image class="avatar" src="@/static/images/logo.jpg" mode="aspectFill"></image>
+        <image class="avatar" :src="libraryLogo" mode="aspectFill"></image>
         <view class="library-name">葛店经济技术开发区图书馆</view>
         <view class="sub-title">读者证办理</view>
       </view>
@@ -118,7 +118,7 @@
 <script>
 import config from '@/utils/config';
 import { getOpenId } from '@/utils/storage';
-import { FetchSessionKey, FetchDecryptPhone } from '@/api/user.js';
+import {FetchInitScreenSetting, FetchSessionKey, FetchDecryptPhone } from '@/api/user.js';
 
 export default {
   data() {
@@ -140,6 +140,7 @@ export default {
   },
 
   onLoad() {
+    this.getScreenSetting();
     this.getSessionKey();
   },
 
@@ -165,7 +166,15 @@ export default {
         console.error('获取sessionKey失败:', error);
       }
     },
+    async getScreenSetting() {
+      const res = await FetchInitScreenSetting({ libcode: config.LIB_CODE });
 
+      if(res.data.library_logo && res.data.library_logo.context){
+        this.libraryLogo = config.baseUrl + '/files/' + res.data.library_logo.context;
+      }else{
+        this.libraryLogo = null;
+      }
+    },
     getPhoneNumber(e) {
       if (e.detail.errMsg !== 'getPhoneNumber:ok') {
         uni.showToast({ title: '取消授权', icon: 'none' });
diff --git a/subpkg/pages/register/register.vue b/subpkg/pages/register/register.vue
index 9b1e1f2..50d0ced 100644
--- a/subpkg/pages/register/register.vue
+++ b/subpkg/pages/register/register.vue
@@ -4,7 +4,7 @@
     <view class="top-bar">
       <image class="top-bar-bg" src="@/static/images/mingqi-beij@2x.png" mode="aspectFill"></image>
       <view class="library-info">
-        <image class="avatar" src="@/static/images/logo.jpg" mode="aspectFill"></image>
+         <image class="avatar" :src="libraryLogo" mode="aspectFill"></image>
         <view class="library-name">葛店经济技术开发区图书馆</view>
         <view class="sub-title">信用免押金办证流程</view>
       </view>
@@ -53,14 +53,28 @@
 </template>
 
 <script>
+import { FetchInitScreenSetting } from '@/api/user';
+import config from '@/utils/config';
+
 export default {
   data() {
-    return {      
+    return {
+      libraryLogo: null,  
     };
   },
   onLoad() {
+    this.getScreenSetting()
   },
   methods: {
+    async getScreenSetting() {
+      const res = await FetchInitScreenSetting({ libcode: config.LIB_CODE });
+
+      if(res.data.library_logo && res.data.library_logo.context){
+        this.libraryLogo = config.baseUrl + '/files/' + res.data.library_logo.context;
+      }else{
+        this.libraryLogo = null;
+      }
+    }
   }
 };
 </script>
diff --git a/subpkg/pages/user-info/user-info.vue b/subpkg/pages/user-info/user-info.vue
index f7836b1..26932e8 100644
--- a/subpkg/pages/user-info/user-info.vue
+++ b/subpkg/pages/user-info/user-info.vue
@@ -5,7 +5,7 @@
         <!-- 点击获取头像 -->
         <button open-type="chooseAvatar" @chooseavatar="onChooseAvatar" class="avatar-btn">
           <image v-show="avatarUrl" :src="avatarUrl" class="avatar-img"></image>
-          <image v-show="!avatarUrl" src="@/static/images/logo.jpg" class="avatar-img"></image>
+          <image v-show="!avatarUrl" src="@/static/images/default-avatar.png" class="avatar-img"></image>
           <text class="tip-text">点击更换头像</text>
         </button>
       </view>