diff --git a/pages/index/index.vue b/pages/index/index.vue
index 5d0a8bb..7258d6f 100644
--- a/pages/index/index.vue
+++ b/pages/index/index.vue
@@ -655,6 +655,7 @@ const handleBannerTap = (item) => {
     overflow: hidden;
     box-shadow: 0 2rpx 12rpx rgba(0, 0, 0, 0.04);
     padding: 19rpx;
+    margin-bottom: 20rpx;
     
     .activity-cover {
       width: 100%;
diff --git a/pages/sub/activity/detail.vue b/pages/sub/activity/detail.vue
index e2124c1..2200f98 100644
--- a/pages/sub/activity/detail.vue
+++ b/pages/sub/activity/detail.vue
@@ -39,7 +39,7 @@
             <view class="info-row location-row">
               <image class="row-icon" src="/static/img/dw.png" mode="aspectFit" />
               <text class="location-text">{{ activityInfo.location }}</text>
-              <image class="row-icon navigation-icon" src="/static/img/dh.png" mode="aspectFit" @tap="openNavigation" />
+              <!-- <image class="row-icon navigation-icon" src="/static/img/dh.png" mode="aspectFit" @tap="openNavigation" /> -->
             </view>
 
             <!-- 服务类别 -->
@@ -134,6 +134,7 @@
 import { ref } from 'vue';
 import { onLoad } from '@dcloudio/uni-app';
 import ActivityApi from '@/sheep/api/community/activity';
+import DictApi from '@/sheep/api/system/dict';
 import sheep from '@/sheep';
 
 // 当前Tab
@@ -157,13 +158,43 @@ const activityInfo = ref({
   introduction: '',
 });
 
+// 字典映射（动态加载）
+const serviceCategoryMap = ref({});
+const serviceTargetMap = ref({});
+
 // 页面加载
 onLoad((options) => {
+  // 并行加载字典
+  loadDictMaps();
   if (options.id) {
     loadActivityDetail(options.id);
   }
 });
 
+// 加载字典映射
+async function loadDictMaps() {
+  const [categoryRes, targetRes] = await Promise.all([
+    DictApi.getDictDataListByType('comm_activity_service_category'),
+    DictApi.getDictDataListByType('comm_activity_service_target'),
+  ]);
+
+  if (categoryRes.code === 0 && categoryRes.data) {
+    const map = {};
+    categoryRes.data.forEach((item) => {
+      map[item.value] = item.label;
+    });
+    serviceCategoryMap.value = map;
+  }
+
+  if (targetRes.code === 0 && targetRes.data) {
+    const map = {};
+    targetRes.data.forEach((item) => {
+      map[item.value] = item.label;
+    });
+    serviceTargetMap.value = map;
+  }
+}
+
 // 安全解析 JSON 字符串
 function safeJsonParse(str, defaultVal = []) {
   if (!str) return defaultVal;
@@ -174,26 +205,6 @@ function safeJsonParse(str, defaultVal = []) {
   }
 }
 
-// 服务类别映射
-const serviceCategoryMap = {
-  1: '社区服务',
-  2: '敬老服务',
-  3: '助残服务',
-  4: '关爱儿童',
-  5: '环保宣传',
-  6: '文明礼仪',
-  7: '文化教育',
-};
-
-// 服务对象映射
-const serviceTargetMap = {
-  1: '儿童',
-  2: '孤寡老人',
-  3: '残障人士',
-  4: '优抚对象',
-  5: '其他',
-};
-
 // 加载活动详情
 async function loadActivityDetail(id) {
   const { code, data } = await ActivityApi.getDetail(id);
@@ -203,8 +214,8 @@ async function loadActivityDetail(id) {
       title: data.title || '',
       banners: safeJsonParse(data.bannerImages, [data.coverImage]).filter(Boolean),
       location: data.location || '',
-      serviceTypes: (data.serviceCategories || []).map((id) => serviceCategoryMap[id] || id),
-      targetAudience: (data.serviceTargets|| []).map((id) => serviceTargetMap[id] || id),
+      serviceTypes: (data.serviceCategories || []).map((id) => serviceCategoryMap.value[id] || id),
+      targetAudience: (data.serviceTargets || []).map((id) => serviceTargetMap.value[id] || id),
       registerDate: data.registrationStartTime && data.registrationEndTime
         ? `${sheep.$helper.timeFormat(data.registrationStartTime, 'yyyy/mm/dd')} - ${sheep.$helper.timeFormat(data.registrationEndTime, 'yyyy/mm/dd')}`
         : '',
diff --git a/pages/sub/activity/list.vue b/pages/sub/activity/list.vue
index 8a7c1da..df352d9 100644
--- a/pages/sub/activity/list.vue
+++ b/pages/sub/activity/list.vue
@@ -64,7 +64,7 @@
 
       <!-- 右下角浮动按钮 -->
       <view class="float-btn" @tap="handleFloatBtn">
-        <text class="sicon-edit"></text>
+        <image class="float-icon" src="/static/sicon-edit.png" mode="aspectFit" />
       </view>
     </view>
   </s-layout>
@@ -330,12 +330,10 @@ function handleFloatBtn() {
   bottom: 80rpx;
   width: 100rpx;
   height: 100rpx;
-  background: linear-gradient(135deg, #FA7E49 0%, #E86935 100%);
   border-radius: 50%;
   display: flex;
   align-items: center;
   justify-content: center;
-  box-shadow: 0 8rpx 24rpx rgba(250, 126, 73, 0.4);
   z-index: 99;
 
   &:active {
@@ -343,9 +341,10 @@ function handleFloatBtn() {
     transform: scale(0.95);
   }
 
-  .sicon-edit {
-    font-size: 44rpx;
-    color: #FFFFFF;
+  .float-icon {
+    width: 130rpx;
+    height: 130rpx;
+    border-radius: 50%;
   }
 }
 </style>
diff --git a/static/sicon-edit.png b/static/sicon-edit.png
new file mode 100644
index 0000000..410387e
Binary files /dev/null and b/static/sicon-edit.png differ