diff --git a/src/store/llinkPrediction/index.js b/src/store/llinkPrediction/index.js
index 302f230..5df1832 100644
--- a/src/store/llinkPrediction/index.js
+++ b/src/store/llinkPrediction/index.js
@@ -207,6 +207,10 @@ export const useSocialGroupsStore = defineStore("socialGroups", {
     curSelecedGroupIds: [],
     communityDetailNodeList: [],
     timeList: [],
+    // 当前需要高亮的用户id
+    curHighlightUserIdList: [],
+    // 记录点击边的时序列表
+    clickEdgeTimeList: [],
     statisticsList: [
       { id: 1, icon: nodePrefix, name: "节点数", key: "nodesCount" },
       { id: 2, icon: communityPrefix, name: "社团数", key: "groupCount" },
@@ -442,6 +446,19 @@ export const useSocialGroupsStore = defineStore("socialGroups", {
       }))
       this.timeList = res.data.timeList || []
       this.communityDetailNodeList = res.data.userRelation
+    },
+
+    // 修改timeList
+    setTimeList(timeList) {
+      this.timeList = timeList
+    },
+    // 点击边，先获取需要的timeList
+    async getClickEdgeTimeList(ids, time = "2024-05-16 16:56:04") {
+      const res = await getSocialCommunityDetailNodes(ids, time)
+      if (res.code != 200) return
+      console.log("3.获取边中的timelist并设置成它")
+      this.curHighlightUserIdList = res.data.predictNodes
+      this.setTimeList(res.data.timeList)
     }
   },
   persist: true // 开启持久化
diff --git a/src/views/LinkPrediction/socialGroups/components/detailNode.vue b/src/views/LinkPrediction/socialGroups/components/detailNode.vue
index bda0c5d..752fd32 100644
--- a/src/views/LinkPrediction/socialGroups/components/detailNode.vue
+++ b/src/views/LinkPrediction/socialGroups/components/detailNode.vue
@@ -17,6 +17,20 @@
       <div class="time">{{ TansTimestamp(startTime, "YYYY.MM.DD HH:mm:ss") }}</div>
       <div class="axis" ref="axisRef" @pointerdown="handlePointerDown">
         <div class="progress-bar" :style="trackStyle"></div>
+        <el-tooltip
+          v-for="(time, index) in timePointsWithPositions"
+          :key="index"
+          :content="TansTimestamp(time.time, 'YYYY.MM.DD HH:mm:ss')"
+          placement="bottom"
+          effect="light"
+        >
+          <div
+            class="time-sign"
+            :class="{ active: isTimeSignActive(time.timeStr) }"
+            :style="{ left: `${time.position}px` }"
+            @click="handleTimePointClick(time.timeStr)"
+          ></div>
+        </el-tooltip>
         <div class="active-sign" :style="{ left: `${currentPosition}px` }">
           <div class="active-needle"></div>
           <el-tooltip
@@ -37,7 +51,7 @@
 </template>
 
 <script setup>
-import { defineEmits, onMounted, ref, onUnmounted, computed, watch } from "vue"
+import { defineEmits, onMounted, ref, onUnmounted, computed, watch, nextTick } from "vue"
 import { TansTimestamp } from "@/utils/transform"
 import nodeHoverImg from "@/assets/images/nodeHover.png"
 import * as echarts from "echarts"
@@ -45,6 +59,10 @@ import { storeToRefs } from "pinia"
 import { useSocialGroupsStore } from "@/store/llinkPrediction/index"
 const socialGroupsStore = useSocialGroupsStore()
 const { communityDetailNodeList } = storeToRefs(socialGroupsStore)
+const { timeList } = storeToRefs(socialGroupsStore)
+const { curHighlightUserIdList } = storeToRefs(socialGroupsStore)
+const chartsData = ref({})
+
 const emit = defineEmits(["click:goback"])
 const handleGoback = () => {
   emit("click:goback", "CommunityNode")
@@ -58,12 +76,25 @@ watch(
   },
   { deep: true }
 )
+// 监听需要高亮的用户id
+watch(
+  curHighlightUserIdList,
+  (newHiglightUserIdList) => {
+    if(newHiglightUserIdList.length!=0) {
+      nextTick(()=> {
+        console.log(newHiglightUserIdList)
+        highLightUserNodes(newHiglightUserIdList)
+      })
+    }
+  }
+)
 
 // 时间轴相关数据
 const startTime = ref(new Date("2024-05-16 16:56:04"))
 const endTime = ref(new Date("2024-05-23 10:16:56"))
 const currentTime = ref(new Date("2024-05-16 16:56:04")) // 当前选中的时间
 const currentPosition = ref(0) // 初始位置（轴长度的一半）
+
 const axisRef = ref(null)
 const isDragging = ref(false)
 
@@ -73,6 +104,53 @@ const startTimeMs = startTime.value.getTime()
 const endTimeMs = endTime.value.getTime()
 const totalDuration = endTimeMs - startTimeMs
 
+// 计算每个时间点的位置
+const timePointsWithPositions = computed(() => {
+  // 确保 timeList 是数组
+  const list = Array.isArray(timeList.value) ? timeList.value : []
+  if (list.length === 0) return []
+  
+  return list.map(timeStr => {
+    const time = new Date(timeStr)
+    const timeMs = time.getTime()
+    const ratio = Math.max(0, Math.min(1, (timeMs - startTimeMs) / totalDuration))
+    const position = ratio * axisWidth
+    return { time, position, timeStr }
+  })
+})
+
+watch(timeList, (newList) => {
+  console.log("🔥 timeList 被更新了：", newList)
+})
+
+// watch来监听timeList变化并设置初始值
+watch(timePointsWithPositions, (newTimePoints) => {
+  if (newTimePoints && newTimePoints.length > 0) {
+    const lastTimePoint = newTimePoints[newTimePoints.length - 1]
+    currentTime.value = lastTimePoint.time
+    currentPosition.value = lastTimePoint.position
+    // 触发图更新
+    const currentTimes = TansTimestamp(currentTime.value, "YYYY-MM-DD HH:mm:ss")
+  }
+}, { immediate: true })
+
+// 判断当前时间点是否激活
+const isTimeSignActive = (timeStr) => {
+  return new Date(timeStr).getTime() === currentTime.value.getTime()
+}
+
+// 添加时间点点击事件处理函数
+const handleTimePointClick = (timeStr) => {
+  const time = new Date(timeStr)
+  currentTime.value = time
+  const ratio = (time.getTime() - startTimeMs) / totalDuration
+  currentPosition.value = ratio * axisWidth
+  
+  // 触发图更新
+  const currentTimes = TansTimestamp(currentTime.value, "YYYY-MM-DD HH:mm:ss")
+  socialGroupsStore.initGraphCommunityDetailNode(socialGroupsStore.curSelecedGroupIds, currentTimes)
+}
+
 // 根据位置计算时间
 const getTimeFromPosition = (position) => {
   const ratio = Math.max(0, Math.min(1, position / axisWidth))
@@ -172,12 +250,55 @@ const initChart = async () => {
         interactionTimes: child.interactionTime,
         lineStyle: {
           width: child.isHidden ? 4 : edgeWidth(child.interactionTime),
-          color: child.isHidden ? "#FF5E00" : "#37ACD7", // 无互动=灰色，有互动=黄色
+          color: child.isHidden ? "#37ACD7" : "#37ACD7", // 无互动=灰色，有互动=黄色
           type: child.isHidden ? "dashed" : "solid" // 无互动=实线，有互动=虚线
         }
       })
     })
   })
+
+  if(curHighlightUserIdList.value && curHighlightUserIdList.value.length >= 2) {
+    // 获取timeList的最后一个时间
+    const lastTimeStr = Array.isArray(timeList.value) && timeList.value.length > 0 
+      ? timeList.value[timeList.value.length - 1] 
+      : null;
+    if (lastTimeStr) {
+      const lastTime = new Date(lastTimeStr).getTime();
+      const currentTimeMs = currentTime.value.getTime();
+      
+      // 检查当前时间是否大于等于最后一个时间点
+      if (currentTimeMs >= lastTime) {
+        // 在每两个高亮节点之间添加连边
+        const highlightNodes = curHighlightUserIdList.value;
+        for (let i = 0; i < highlightNodes.length; i++) {
+          for (let j = i + 1; j < highlightNodes.length; j++) {
+            const sourceId = `parent_${highlightNodes[i]}`;
+            const targetId = `parent_${highlightNodes[j]}`;
+            
+            // 检查这两个节点是否存在于nodes中
+            const sourceExists = nodes.some(n => n.id === sourceId);
+            const targetExists = nodes.some(n => n.id === targetId);
+            
+            if (sourceExists && targetExists) {
+              links.push({
+                source: sourceId,
+                target: targetId,
+                edge: 1,
+                interactionTimes: 0,
+                lineStyle: {
+                  width: 4,
+                  color: "#FF5E00",
+                  type: "dashed"
+                }
+              });
+            }
+          }
+        }
+      }
+    }
+  }
+
+  chartsData.value = { links, nodes }
   const data = { links, nodes }
 
   const categories = [
@@ -330,7 +451,7 @@ const initChart = async () => {
               shadowBlur: 20,
               shadowColor: "#c4a651",
               borderColor: "#fcd267",
-              borderWidth: 1,
+              borderWidth: 5,
               borderType: "solid"
             }
           }
@@ -346,6 +467,27 @@ const initChart = async () => {
   chart.setOption(option)
 }
 
+const highLightUserNodes = (newHiglightUserIdList) => {
+  if (!newHiglightUserIdList) return
+  chart.dispatchAction({
+    type: "downplay",
+    seriesIndex: 0
+  })
+
+  setTimeout(() => {
+    //等待所有节点添加完毕后再查找
+    newHiglightUserIdList.forEach((id) => {
+      const index = chartsData.value.nodes.findIndex((node) => node.id === `parent_${id}`)
+      if (index != -1) {
+        chart.dispatchAction({
+          type: "highlight",
+          dataIndex: index
+        })
+      }
+    })
+  }, 1000)
+}
+
 onMounted(() => {
   initChart()
   chart.on("legendselectchanged", function (params) {
@@ -354,6 +496,8 @@ onMounted(() => {
       chart.resize()
     }, 0)
   })
+  highLightUserNodes()
+  
 })
 </script>
 
@@ -456,6 +600,30 @@ onMounted(() => {
         border-radius: 20px;
         z-index: 1;
       }
+      .time-sign{
+        width: 4px;
+        height: 18px;
+        border-radius: 10px;
+        background: linear-gradient(180deg, #FEE39E 0%, #F9BD25 100%);
+        z-index: 1;
+        // 新增：添加绝对定位
+        position: absolute;
+        // 调整垂直位置使其居中于时间轴
+        top: -6px;
+        &::before {
+          content: '';
+          position: absolute;
+          top: -6px;
+          left: -8px;
+          width: 20px;
+          height: 30px;
+          background: transparent;
+        }
+        &.active {
+          opacity: 0;
+          pointer-events: none;
+        }
+      }
       .active-sign {
         position: relative;
         z-index: 2;
@@ -499,6 +667,7 @@ onMounted(() => {
             position: absolute;
           }
         }
+        
       }
     }
     .current-time-display {
diff --git a/src/views/LinkPrediction/socialGroups/components/graph.vue b/src/views/LinkPrediction/socialGroups/components/graph.vue
index 35fd312..acec173 100644
--- a/src/views/LinkPrediction/socialGroups/components/graph.vue
+++ b/src/views/LinkPrediction/socialGroups/components/graph.vue
@@ -34,8 +34,13 @@ const handleClickNode = async (nodeInfo) => {
 }
 
 const handleClickEdge = async (edgeInfo) => {
+  console.log("点击边");
   socialGroupsStore.curComponent = "detailNode"
-  socialGroupsStore.initGraphCommunityDetailNode([edgeInfo.source, edgeInfo.target])
+  // 先设置socialGroupsStore.clickEdgeTimeList
+  console.log("1.初始化获取边中的详情节点-initGraphCommunityDetailNode");
+  await socialGroupsStore.initGraphCommunityDetailNode([edgeInfo.source, edgeInfo.target])
+  console.log("2.获取边中的timelist并设置");
+  await socialGroupsStore.getClickEdgeTimeList([edgeInfo.source, edgeInfo.target])
 }
 
 const handleClickGoBack = (currentComponentName) => {
diff --git a/src/views/LinkPrediction/socialGroups/components/userPanel.vue b/src/views/LinkPrediction/socialGroups/components/userPanel.vue
index 85d4afb..0664451 100644
--- a/src/views/LinkPrediction/socialGroups/components/userPanel.vue
+++ b/src/views/LinkPrediction/socialGroups/components/userPanel.vue
@@ -40,6 +40,8 @@
 <script setup>
 import { defineProps, defineEmits, ref } from "vue";
 import defaultAvatar from "@/assets/images/avatar/default.png";
+import { useSocialGroupsStore } from "@/store/llinkPrediction/index";
+const socialGroupsStore = useSocialGroupsStore()
 const curUserGroupIndex = ref(0);
 const emit = defineEmits(["click:selectedGroup"]);
 const props = defineProps({
@@ -59,8 +61,8 @@ const props = defineProps({
 
 const handleUserItem = (index, group = {}) => {
   curUserGroupIndex.value = index;
-  // console.log("点击用户列表中的item",index);
-  console.log("点击用户列表中的item",group);
+  // 设置需要高亮的用户id
+  socialGroupsStore.curHighlightUserIdList = group.list.map((item)=>item.userId)
   emit("click:selectedGroup", group);
 };
 </script>
diff --git a/src/views/LinkPrediction/socialGroups/index.vue b/src/views/LinkPrediction/socialGroups/index.vue
index 1a9c8e1..11380e1 100644
--- a/src/views/LinkPrediction/socialGroups/index.vue
+++ b/src/views/LinkPrediction/socialGroups/index.vue
@@ -83,12 +83,12 @@ const currentPostPost = ref(null);
 
 const handleSelectedUserGroup = (group) => {
   socialGroupsStore.curComponent = "detailkNode"
-  const groupIds = group?.list.map((item)=>item.groupId)
-  socialGroupsStore.timeList = group?.timeList
-  const length = socialGroupsStore.timeList.length
-  const lastTime = socialGroupsStore.timeList[length - 1]
+  const groupIds = group.list.map((item)=>item.groupId)
+  const length = group.timeList.length
+  const lastTime = group.timeList[length - 1]
   socialGroupsStore.initGraphCommunityDetailNode(groupIds, lastTime)
-  socialGroupsStore.getSocialGroupPostListByRelationId(group?.relationId)
+  socialGroupsStore.setTimeList(group.timeList)
+  socialGroupsStore.getSocialGroupPostListByRelationId(group.relationId)
 };
 
 onMounted(() => {