diff --git a/src/store/keyNodeStore2.js b/src/store/keyNodeStore2.js
index 28ad044..88540fc 100644
--- a/src/store/keyNodeStore2.js
+++ b/src/store/keyNodeStore2.js
@@ -27,6 +27,7 @@ export const useKeyNodeStore2 = defineStore('keyNode2', () => {
   const allLeaderData = ref([
     {
       id: "President Biden Archived",
+      nodeId: "1349149096909668363",
       postId: 1,
       name: "President Biden Archived",
       chineseName: null,
@@ -39,6 +40,7 @@ export const useKeyNodeStore2 = defineStore('keyNode2', () => {
     },
     {
       id: "Joe Truzman",
+      nodeId: "3006348240",
       postId: 2,
       name: "Joe Truzman",
       chineseName: null,
@@ -51,6 +53,7 @@ export const useKeyNodeStore2 = defineStore('keyNode2', () => {
     },
     {
       id: "OSINTdefender",
+      nodeId: "1457867047334031360",
       postId: 3,
       name: "OSINTdefender",
       chineseName: null,
@@ -63,6 +66,7 @@ export const useKeyNodeStore2 = defineStore('keyNode2', () => {
     },
     {
       id: "Paul Golding",
+      nodeId: "455264233",
       postId: 4,
       name: "Paul Golding",
       chineseName: null,
@@ -75,6 +79,7 @@ export const useKeyNodeStore2 = defineStore('keyNode2', () => {
     },
     {
       id: "Rep. Matt Gaetz",
+      nodeId: "818948638890217473",
       postId: 5,
       name: "Rep. Matt Gaetz",
       chineseName: null,
@@ -87,6 +92,7 @@ export const useKeyNodeStore2 = defineStore('keyNode2', () => {
     },
     {
       id: "Israel Defense Forces",
+      nodeId: "18576537",
       postId: 6,
       name: "Israel Defense Forces",
       chineseName: null,
@@ -99,6 +105,7 @@ export const useKeyNodeStore2 = defineStore('keyNode2', () => {
     },
     {
       id: "Andy Ngo",
+      nodeId: "2835451658",
       postId: 7,
       name: "Andy Ngo",
       chineseName: null,
@@ -111,6 +118,7 @@ export const useKeyNodeStore2 = defineStore('keyNode2', () => {
     },
     {
       id: "Secretary Antony Blinken",
+      nodeId: "1350150750966603777",
       postId: 8,
       name: "Secretary Antony Blinken",
       chineseName: null,
@@ -123,6 +131,8 @@ export const useKeyNodeStore2 = defineStore('keyNode2', () => {
     },
     {
       id: "Emmanuel Macron",
+      nodeId: "1976143068",
+      postId: 9,
       name: "Emmanuel Macron",
       chineseName: null,
       followers: "1018.6万",
@@ -134,6 +144,8 @@ export const useKeyNodeStore2 = defineStore('keyNode2', () => {
     },
     {
       id: "Jackson Hinkle 🇺🇸",
+      nodeId: "1151913018936053760",
+      postId: 10,
       name: "Jackson Hinkle 🇺🇸",
       chineseName: null,
       followers: "304.9万",
diff --git a/src/views/KeyNodeRecognition2/components/GraphPanel.vue b/src/views/KeyNodeRecognition2/components/GraphPanel.vue
index 42ffa13..61e5d7c 100644
--- a/src/views/KeyNodeRecognition2/components/GraphPanel.vue
+++ b/src/views/KeyNodeRecognition2/components/GraphPanel.vue
@@ -51,7 +51,7 @@
             :allLeaderData="store.allLeaderData"
             @handle:openDialog="handleGraphNodeClick"
           />
-          <BridgeCommunityGraph v-if="true" />
+          <BridgeCommunityGraph v-if="true" :timestamp="store.activeTimePoint" ref="bridgeGraphRef"/>
         </div>
         <div class="timeline-container">
           <span class="time-label">2023.10.07 00:00:00</span>
@@ -102,6 +102,8 @@ import BridgeCommunityGraph from './graph/bridgeCommunityGraph.vue';
 
 const store = useKeyNodeStore2();
 const leaderGraphRef = ref(null);
+// 添加对BridgeCommunityGraph的引用
+const bridgeGraphRef = ref(null);
 
 const handleGraphNodeClick = (leaderData) => {
   store.openLeaderDetail(leaderData);
@@ -111,6 +113,10 @@ const highlightNode = (leaderId) => {
   if (leaderGraphRef.value) {
     leaderGraphRef.value.highlightNode(leaderId);
   }
+  // 调用BridgeCommunityGraph的highlightNode方法
+  if (bridgeGraphRef.value) {
+    bridgeGraphRef.value.highlightNode(leaderId);
+  }
 };
 
 // 计算时间点在时间轴上的位置百分比
diff --git a/src/views/KeyNodeRecognition2/components/LeaderDetailDialog.vue b/src/views/KeyNodeRecognition2/components/LeaderDetailDialog.vue
index 4c43798..ad6cce2 100644
--- a/src/views/KeyNodeRecognition2/components/LeaderDetailDialog.vue
+++ b/src/views/KeyNodeRecognition2/components/LeaderDetailDialog.vue
@@ -56,7 +56,7 @@
           </div>
           <div class="heat-item">
             <p class="diamond"></p>
-            贴文被转总数:   1329
+            贴文被转总数: {{ store.activeLeader.leaderOriginInfo.transmit }}
           </div>
           <div class="heat-item">
             <p class="diamond"></p>
diff --git a/src/views/KeyNodeRecognition2/components/graph/bridgeCommunityGraph.vue b/src/views/KeyNodeRecognition2/components/graph/bridgeCommunityGraph.vue
index 5abe6ad..4772ccd 100644
--- a/src/views/KeyNodeRecognition2/components/graph/bridgeCommunityGraph.vue
+++ b/src/views/KeyNodeRecognition2/components/graph/bridgeCommunityGraph.vue
@@ -3,106 +3,191 @@
 </template>
 
 <script setup>
-import { onMounted, onUnmounted } from 'vue';
+import { onMounted, onUnmounted, defineProps, watch, ref } from 'vue';
 import * as echarts from 'echarts';
 import bridgeData from '@/assets/json/bridge_neighbors_communities.json';
 import bridgeNodeHoverBgImg from '@/assets/images/bridge_node_hoverbgimg.png'
 import { useKeyNodeStore2 } from '@/store/keyNodeStore2'; // 引入store
+import { cropToCircleAsync } from "@/utils/transform"; // 引入头像处理
+
+const props = defineProps({
+  timestamp: {
+    type: Number,
+    default: 1
+  }
+})
 
 let chartInstance = null;
 
+// 跟踪当前激活的节点ID
+const activeNodeId = ref(null); 
+// 用于后续鼠标悬浮桥梁节点高亮
+const nodesData = ref([]);
+const linksData = ref([]);
+
 // 处理数据生成ECharts所需格式
-const processData = () => {
+const processData = async() => {
   const nodes = [];
   const links = [];
   const addedCommunities = new Set();
-  const keyNodeStore2 = useKeyNodeStore2(); // 获取store实例
+  // 获取store实例
+  const keyNodeStore2 = useKeyNodeStore2();
+
+  // 批量将头像转换成base64
+  const bridgeNodes = keyNodeStore2.bridgeNodes;
+
+  // 根据timestamp过滤桥梁节点
+  const filteredBridgeNodes = bridgeNodes.filter(node => node.postsId <= props.timestamp);
+  for (const node of filteredBridgeNodes) {
+    if (node.defImg) {
+      node.defImg = await cropToCircleAsync(node.defImg);
+    }
+    if (node.activeImg) {
+      node.activeImg = await cropToCircleAsync(node.activeImg);
+    }
+  }
   
   // 找出usersNum的最小值和最大值，用于归一化
   let minUsersNum = Infinity;
   let maxUsersNum = -Infinity;
   
+  // 只处理过滤后的桥梁节点相关的社团
   bridgeData.forEach(item => {
-    item.bridgeCommunities.forEach(community => {
-      minUsersNum = Math.min(minUsersNum, community.usersNum);
-      maxUsersNum = Math.max(maxUsersNum, community.usersNum);
-    });
+    // 检查当前桥梁节点是否应该被包含
+    const isIncluded = filteredBridgeNodes.some(node => node.Node === item.bridgeId);
+    if (isIncluded) {
+      item.bridgeCommunities.forEach(community => {
+        minUsersNum = Math.min(minUsersNum, community.usersNum);
+        maxUsersNum = Math.max(maxUsersNum, community.usersNum);
+      });
+    }
   });
-  
+
   // 节点大小的范围
   const minNodeSize = 30;
-  const maxNodeSize = 45;
-  
-  // 添加桥梁节点和社团节点
+  const maxNodeSize = 50;
+
   bridgeData.forEach(item => {
+    // 检查当前桥梁节点是否应该被包含
+    const isIncluded = filteredBridgeNodes.some(node => node.Node === item.bridgeId);
+    if (!isIncluded) {
+      return;
+    }
+
     const bridgeId = item.bridgeId;
     // 查找对应的桥梁节点图片
-    const bridgeNodeInfo = keyNodeStore2.bridgeNodes.find(node => node.Node === bridgeId);
-    const bridgeNodeImg = bridgeNodeInfo ? bridgeNodeInfo.defImg : '';
+    const bridgeNodeInfo = filteredBridgeNodes.find(node => node.Node === bridgeId);
+    const isActiveNode = activeNodeId.value === bridgeId;
+    const bridgeNodeImg = bridgeNodeInfo ? 
+      (isActiveNode ? bridgeNodeInfo.activeImg : bridgeNodeInfo.defImg) : '';
     
-    // 添加桥梁节点 - 可以调整这个值来改变桥梁节点大小
+    // 添加桥梁节点
     nodes.push({
       id: `bridge_${bridgeId}`,
-      // name: `桥梁节点 ${bridgeId.substring(0, 5)}...`,
       category: 0,
-      value: 20, // 桥梁节点大小（可修改）
-      symbol: bridgeNodeImg ? `image://${bridgeNodeImg}` : 'circle', // 使用图片或默认圆形
-      symbolSize: 40 // 调整图片大小
+      symbol: bridgeNodeImg ? `image://${bridgeNodeImg}` : 'circle',
+      symbolSize: 100,
+      originalId: bridgeId // 存储原始ID用于识别
     });
-    
+
     // 添加社团节点和边
     item.bridgeCommunities.forEach(community => {
       const communityId = community.communityId;
       const userNumofCommunity = community.usersNum
       const communityKey = `community_${communityId}_${userNumofCommunity}`;
       const usersNum = community.usersNum;
-      
       // 归一化usersNum到节点大小范围
       const size = minNodeSize + 
         ((usersNum - minUsersNum) / (maxUsersNum - minUsersNum)) * 
         (maxNodeSize - minNodeSize);
       
+      // 添加社团节点（对于已有的社团不重复添加）
       if (!addedCommunities.has(communityKey)) {
         nodes.push({
           id: communityKey,
-          // name: `社团 ${communityId} (${usersNum})`,
           category: 1,
-          value: size, // 根据usersNum动态设置大小
           symbolSize: size
         });
         addedCommunities.add(communityKey);
       }
-      
+
+      // 添加社团与桥梁的边
       links.push({
         source: `bridge_${bridgeId}`,
         target: communityKey,
         value: 1
       });
-    });
-  });
+
+    })
+
+  })
   
-  return {
-    nodes,
-    links
-  };
+  const result = { nodes, links };
+  nodesData.value = nodes;
+  linksData.value = links;
+  return result;
 };
 
 // 初始化图表
-const initChart = () => {
+const initChart = async() => {
+
   if (chartInstance) {
     chartInstance.dispose();
   }
+
   
   const chartDom = document.getElementById('bridgeCommunityChart');
   if (!chartDom) return;
   
   chartInstance = echarts.init(chartDom);
+
+  // 添加鼠标悬浮事件监听
+  chartInstance.on('mouseover', function(params) {
+    if (params.data && params.data.category === 0) {
+      // 如果是桥梁节点
+      const nodeId = params.data.originalId;
+      // 无论当前是否有激活节点，都设置为当前节点
+      activeNodeId.value = nodeId;
+      updateNodeImage(nodeId, true);
+      
+    }
+  });
+
+  // 添加鼠标离开事件监听
+  chartInstance.on('mouseout', function(params) {
+    if (params.data && params.data.category === 0) {
+      // 如果是桥梁节点
+      const nodeId = params.data.originalId;
+      if (activeNodeId.value === nodeId) {
+        activeNodeId.value = null;
+        updateNodeImage(nodeId, false);
+      }
+    }
+  });
+
+  // 添加点击事件监听
+  chartInstance.on('click', function(params) {
+    if (params.data && params.data.category === 0) {
+      // 如果是桥梁节点
+      const nodeId = params.data.originalId;
+      // 获取store实例
+      const keyNodeStore2 = useKeyNodeStore2();
+      // 查找对应的leader数据
+      const leader = keyNodeStore2.allLeaderData.find(l => l.nodeId === nodeId);
+      if (leader) {
+        // 打开leader详情弹窗
+        keyNodeStore2.openLeaderDetail({
+          id: leader.id
+        });
+      }
+    }
+  });
   
-  const { nodes, links } = processData();
+  const { nodes, links } = await processData();
 
   const categories = [
     {name: "桥梁节点", category: 0},
-    {name: "社团节点", category: 1}
+    {name: "普通社团", category: 1}
   ]
   
   const option = {
@@ -119,10 +204,13 @@ const initChart = () => {
         fontSize: 14,
       },
       formatter: function(params) {
+        // 如果是边，则不显示提示框
+          if (params.dataType === 'edge') {
+            return '';
+          }
         // 判断节点类型
         if(params.data.category === 1) {
           // 社团节点
-          // const usersNum = params.data.name.match(/\((\d+)\)/)?.[1] || 0;
           const parts = params.data.id.split('_');
           const extractedUserNum = parseInt(parts[parts.length - 1], 10);
           return `<div
@@ -144,8 +232,9 @@ const initChart = () => {
             </div>
           </div>`;
         }else {
-          // 桥梁节点: 查找对应的bridgeCommunities长度
-          const bridgeItem = bridgeData.find(item => item.bridgeId === params.data.id.replace('bridge_', ''));
+          // 桥梁节点
+          // 查找对应的bridgeCommunities长度
+          const bridgeItem = bridgeData.find(item => item.bridgeId === (params.data.id || '').replace('bridge_', ''));
           const communityCount = bridgeItem ? bridgeItem.bridgeCommunities.length : 0;
           return `<div
           style = "
@@ -200,8 +289,18 @@ const initChart = () => {
     series: [
       {
         type: 'graph',
-        zoom: 0.8,
+        zoom: 0.1,
         layout: 'force',
+        force: {
+          // 节点间的排斥力，越大越疏散
+          repulsion: 50000,
+          // 连线长度，数值越大越分散
+          edgeLength: [800,6000],
+          // 全局吸引力，越小越松散
+          gravity: 0.8,
+          // 节点阻尼（摩擦），越小越灵活
+          friction: 0.2,
+        },
         animation: false,
         draggable: true,
         data: nodes,
@@ -212,17 +311,18 @@ const initChart = () => {
             itemStyle: {
               // 节点颜色
               color: '#ff7300',
-            }
+            },
           },
           {
-            name: '社团节点',
+            name: '普通社团',
             itemStyle: {
               // 节点颜色
-              color: new echarts.graphic.RadialGradient(0.97, 0.38, 0.8, [
-                { offset: 0, color: "#49c3ed" }, // 最右侧
-                { offset: 0.5, color: "#5fa3e0" }, // 中间
-                { offset: 1, color: "#7286d4" } // 最左侧
+              color: new echarts.graphic.RadialGradient(0.98, 0.38, 0.9, [
+                { offset: 1, color: "#1a3860" }, // 最左侧
+                { offset: 0.5, color: "#38546b" }, // 中间
+                { offset: 0, color: "#5fb3b3" } // 最右侧
               ]),
+              opacity: 0.8,
               // 边框样式
               borderColor: '#2AB9FE',
               borderWidth: 1,
@@ -230,19 +330,28 @@ const initChart = () => {
               borderImageSource: 'linear-gradient(90deg, #2AB9FE 12.25%, #52FFF3 100.6%)',
               borderImageSlice: 1,
             },
-            symbolSize: 18
           }
         ],
         roam: true,
         lineStyle: {
-          color: 'source',
-          curveness: 0.3
-        },
-        force: {
-          repulsion: 1000,
-          edgeLength: 100
+          // color: '#50AAD6',
+          color: new echarts.graphic.LinearGradient(1, 0, 0, 0, [
+            { offset: 0, color: '#233144' },
+            { offset: 0.9, color: '#0578b0' }
+          ]),
+          curveness: 0,
+          with: 2,
+          type: 'solid',
+          opacity: 0.5,
         },
         animationDurationUpdate: 3500, // 节点移动更平滑
+        animationEasingUpdate: 'quinticInOut',
+        emphasis: {              // 高亮配置
+          focus: 'adjacency',    // 高亮相邻节点
+          lineStyle: {           // 高亮时线条样式
+            width: 10            // 线条宽度(10)
+          }
+        },
       }
     ]
   };
@@ -250,9 +359,68 @@ const initChart = () => {
   chartInstance.setOption(option);
 };
 
+// 更新节点图片的方法
+const updateNodeImage = (bridgeId, isActive) => {
+  // 查找对应的桥梁节点信息
+  const keyNodeStore2 = useKeyNodeStore2();
+  const filteredBridgeNodes = keyNodeStore2.bridgeNodes.filter(node => node.postsId <= props.timestamp);
+  // 创建新的节点数据数组（避免直接修改响应式数据）
+  const newNodes = [...nodesData.value];
+  // 先重置所有节点为默认图片
+  if (isActive) {
+    newNodes.forEach((node, index) => {
+      if (node.category === 0) { // 只处理桥梁节点
+        const nodeInfo = filteredBridgeNodes.find(n => n.Node === node.originalId);
+        if (nodeInfo && node.originalId !== bridgeId) {
+          newNodes[index].symbol = nodeInfo.defImg ? `image://${nodeInfo.defImg}` : 'circle';
+        }
+      }
+    });
+  }
+  // 更新当前节点
+  const bridgeNodeInfo = filteredBridgeNodes.find(node => node.Node === bridgeId);
+  if (bridgeNodeInfo) {
+    // 找到要更新的节点索引
+    const nodeIndex = nodesData.value.findIndex(node => node.originalId === bridgeId);
+    if (nodeIndex !== -1) {
+      // 创建新的节点数据数组（避免直接修改响应式数据）
+      const newNodes = [...nodesData.value];
+      // 更新节点图片
+      const imgUrl = isActive ? bridgeNodeInfo.activeImg : bridgeNodeInfo.defImg;
+      newNodes[nodeIndex].symbol = imgUrl ? `image://${imgUrl}` : 'circle';
+      
+      // 使用setOption进行增量更新
+      chartInstance.setOption({
+        series: [{
+          data: newNodes
+        }]
+      });
+
+      // 更新nodesData（保持数据一致性）
+      nodesData.value = newNodes;
+    }
+  }
+};
+
+// 添加highlightNode方法
+const highlightNode = (leaderId) => {
+  // 查找对应的桥梁节点ID
+  const keyNodeStore2 = useKeyNodeStore2();
+  const leader = keyNodeStore2.allLeaderData.find(l => l.id === leaderId);
+  if (leader) {
+    // 先重置之前的激活节点
+    if (activeNodeId.value) {
+      updateNodeImage(activeNodeId.value, false);
+    }
+    // 设置新的激活节点
+    activeNodeId.value = leader.nodeId;
+    updateNodeImage(leader.nodeId, true);
+  }
+};
+
 onMounted(() => {
-  setTimeout(() => {
-    initChart();
+  setTimeout(async () => {
+    await initChart();
   }, 100);
   
   window.addEventListener('resize', () => {
@@ -262,6 +430,13 @@ onMounted(() => {
   });
 });
 
+watch(
+  () => props.timestamp,
+  async (newValue) => {
+    await initChart()
+  }
+)
+
 onUnmounted(() => {
   if (chartInstance) {
     chartInstance.dispose();
@@ -269,6 +444,9 @@ onUnmounted(() => {
   }
   window.removeEventListener('resize', () => {});
 });
+
+// 暴露highlightNode方法
+defineExpose({ highlightNode });
 </script>
 
 <style scoped>
diff --git a/src/views/KeyNodeRecognition2/index.vue b/src/views/KeyNodeRecognition2/index.vue
index e2fc66e..fb8e5cd 100644
--- a/src/views/KeyNodeRecognition2/index.vue
+++ b/src/views/KeyNodeRecognition2/index.vue
@@ -58,6 +58,7 @@ const graphPanelRef = ref(null);
   // 添加 activeChartTab 状态---用于判断在事件热度图弹窗显示的图表类型
 const activeChartTab = ref('trend'); // 默认值设为 'trend'
 const handleLeaderSelect = (leader) => {
+  console.log("选中的领袖ID:", leader);
   if (graphPanelRef.value && leader.id) {
     graphPanelRef.value.highlightNode(leader.id);
   }