diff --git a/App.vue b/App.vue
index 0150f73..4c95075 100644
--- a/App.vue
+++ b/App.vue
@@ -7,7 +7,7 @@ export default {
     setInterval(() => {
       this.$navFontColor();
     }, 1000);
-    this.mobileLogo();
+    
     // this.update()
   },
   methods: {
@@ -23,6 +23,7 @@ export default {
           title_logo: data.title_logo,
           share_logo: data.share_logo,
           name: data.name,
+		  copyright: data.copyright
         });
       });
     },
@@ -127,6 +128,7 @@ export default {
   onShow: function () {
     uni.$emit("appShow");
     this.$navFontColor();
+	this.mobileLogo();
   },
   onHide: function () {},
 };
diff --git a/manifest.json b/manifest.json
index c70da70..563e829 100644
--- a/manifest.json
+++ b/manifest.json
@@ -5,6 +5,7 @@
     "versionName" : "1.0.0",
     "versionCode" : 100,
     "transformPx" : false,
+	"sassImplementationName": "node-sass",
     "app-plus" : {
         "compatible" : {
             "ignoreVersion" : true //true表示忽略版本检查提示框，HBuilderX1.9.0及以上版本支持  
diff --git a/pages/base/home.vue b/pages/base/home.vue
index 2e19f50..e8543d2 100644
--- a/pages/base/home.vue
+++ b/pages/base/home.vue
@@ -1215,6 +1215,11 @@
 					</view>
 				</view>
 			</view>
+			
+			<view class="botton_logoMap">
+				<view>{{logoMap.copyright}}</view>
+				<view>{{contacts.email}}</view>
+			</view>
 		</view>
 
 		<!-- 个人主页弹出层 -->
@@ -1480,7 +1485,13 @@ export default {
 			guideList: [],//课程列表
 			articleList: [],
 			sortedNegativeItems:[],
-			sortedNegativeItems1:[]
+			sortedNegativeItems1:[],
+			contacts : {
+				contact:"",
+				email: "",
+				media:"",
+				service : "",
+			}
 		}
 	},
 	computed: {
@@ -1722,48 +1733,55 @@ export default {
 					this.homeList = data[1].marketInfoList;// 公告上面的数据获取动态
 					// console.log(data, '----------市场趋势获取源');
 					
-					let allNegativeIncreaseItems = []
 					this.sortedNegativeItems = []
+					let allNegativeIncreaseItems = []
 					const excludedCoins = ["CQF", "HZL", "NKA", "PMK", "GCUL", "DFU", "ACK"];
-					data.forEach((item) => {
-					  if (item.marketInfoList) {
-					    const negativeItems = item.marketInfoList.filter((info) => {
-							return (
-								info.increaseStr && 
-								info.increaseStr.startsWith("-") && 
-								!excludedCoins.includes(info.coin_name)
-							);
-						});
-					    allNegativeIncreaseItems.push(...negativeItems); // 合并到总数组
-					  }
-					});
-					this.sortedNegativeItems = [...allNegativeIncreaseItems].sort((a, b) => {
-						const numA = parseFloat(a.increaseStr);
-						const numB = parseFloat(b.increaseStr);
-						return numA - numB; // 升序排列（小的在前）
+					data.forEach((item) => {  
+					  if (item.marketInfoList) {  
+					    const filteredItems = item.marketInfoList.filter((info) => {  
+					      return !excludedCoins.includes(info.coin_name);  
+					    });  
+					    allNegativeIncreaseItems.push(...filteredItems);  
+					  }  
+					});  
+					this.sortedNegativeItems = [...allNegativeIncreaseItems].sort((a, b) => {  
+					  const numA = parseFloat(a.increaseStr);  
+					  const numB = parseFloat(b.increaseStr);  
+					  const isANegative = numA < 0;  
+					  const isBNegative = numB < 0;  
+					  
+					  if (isANegative && !isBNegative) {  
+					    return -1;  
+					  }  
+					  if (!isANegative && isBNegative) {  
+					    return 1;  
+					  }  
+					  return numA - numB;  
 					});
 					
 					let allPositiveIncreaseItems = []; // 存储 "+" 开头的项
 					this.sortedNegativeItems1 = []; // 存储排序后的结果
-					 
 					data.forEach((item) => {
-					  if (item.marketInfoList) {
-					    const positiveItems = item.marketInfoList.filter((info) => {
-							return (
-								info.increaseStr &&
-								info.increaseStr.startsWith("+") && 
-								!excludedCoins.includes(info.coin_name)
-							);
-						});
-					    allPositiveIncreaseItems.push(...positiveItems); // 合并到总数组
-					  }
+					  if (item.marketInfoList) {  
+					    const filteredItems = item.marketInfoList.filter((info) => {  
+					      return !excludedCoins.includes(info.coin_name);  
+					    });  
+					    allPositiveIncreaseItems.push(...filteredItems);  
+					  }  
 					});
-					 
-					// 按数值降序排列（大的在前）
-					this.sortedNegativeItems1 = [...allPositiveIncreaseItems].sort((a, b) => {
-						const numA = parseFloat(a.increaseStr);
-						const numB = parseFloat(b.increaseStr);
-						return numB - numA; // 降序（大的在前）
+					this.sortedNegativeItems1 = [...allPositiveIncreaseItems].sort((a, b) => {  
+					  const numA = parseFloat(a.increaseStr);
+					  const numB = parseFloat(b.increaseStr);
+					  const isANegative = numA < 0;  
+					  const isBNegative = numB < 0;  
+					  
+					  if (isANegative && !isBNegative) {  
+					    return 1;  
+					  }  
+					  if (!isANegative && isBNegative) {  
+					    return -1;  
+					  }  
+					  return numB - numA;  
 					});
 				}
 			})
@@ -1860,6 +1878,11 @@ export default {
 				})
 				.catch(() => { })
 		},
+		serviceDetail() {
+		  Member.contact({}).then((res)=>{
+			this.contacts = res.data;
+		  })
+		},
 		// 切换用户
 		outLogin() {
 			uni.removeStorageSync("token")
@@ -1938,6 +1961,7 @@ export default {
 		this.indexData()
 		this.indexMarketList()
 		this.getCurrencyExCny()
+		this.serviceDetail();
 		if (this.isLogin) {
 			this.createWalletAddress()
 			this.getAuthInfo()
@@ -3391,4 +3415,9 @@ export default {
 	padding: 0rpx 20rpx;
 	border-radius: 40rpx;
 }
+.botton_logoMap{
+	color: var(--col2);
+	text-align: center;
+	padding: 60rpx 0rpx;
+}
 </style>