diff --git a/src/assets/images/linkPrediction/icon/hidden-icon.png b/src/assets/images/linkPrediction/icon/hidden-icon.png
new file mode 100644
index 0000000..ad632db
Binary files /dev/null and b/src/assets/images/linkPrediction/icon/hidden-icon.png differ
diff --git a/src/assets/images/linkPrediction/icon/interaction-icon.png b/src/assets/images/linkPrediction/icon/interaction-icon.png
new file mode 100644
index 0000000..23bbc7a
Binary files /dev/null and b/src/assets/images/linkPrediction/icon/interaction-icon.png differ
diff --git a/src/assets/images/linkPrediction/icon/interaction-icon2.png b/src/assets/images/linkPrediction/icon/interaction-icon2.png
new file mode 100644
index 0000000..2b107cc
Binary files /dev/null and b/src/assets/images/linkPrediction/icon/interaction-icon2.png differ
diff --git a/src/service/api/linkPrediction.js b/src/service/api/linkPrediction.js
index a5562e5..8bd7662 100644
--- a/src/service/api/linkPrediction.js
+++ b/src/service/api/linkPrediction.js
@@ -30,8 +30,12 @@ export function getGroupUserListFromSocial() {
 }
 
 //人物互动隐关系预测的贴文列表
-export function getInteractionPostList(outoIncrement) {
-  return http.get(`/linkPrediction/interaction/post_list?page=${outoIncrement}`)
+// export function getInteractionPostList(outoIncrement) {
+//   return http.get(`/linkPrediction/interaction/post_list?page=${outoIncrement}`)
+// }
+
+export function getInteractionPostList(userGroupId) {
+  return http.get(`/linkPrediction/user_posts_list?relationId=${userGroupId}`)
 }
 
 //社交紧密团体识别的贴文列表
diff --git a/src/store/llinkPrediction/index.js b/src/store/llinkPrediction/index.js
index 06a5341..2fd4f52 100644
--- a/src/store/llinkPrediction/index.js
+++ b/src/store/llinkPrediction/index.js
@@ -164,14 +164,10 @@ export const useCharacterInteractionStore = defineStore("characterInteraction",
     initGroupCorrelationForChart() {
       this.userChartList = this.userList
     },
-    async initInteractionPostList(autoIncrement) {
-      const res = await getInteractionPostList(autoIncrement)
+    async initInteractionPostList(userGroupId) {
+      const res = await getInteractionPostList(userGroupId)
       if (res.code != 200) return
-      if (this.posts.length != 0) {
-        this.posts.push(...res.data)
-      } else {
-        this.posts = res.data
-      }
+      this.posts = res.data
     },
     async initGraphCommunityNode() {
       const res = await getInteractionCommunityNodes()
diff --git a/src/views/LinkPrediction/characterInteraction/index.vue b/src/views/LinkPrediction/characterInteraction/index.vue
index b7c7474..34a1346 100644
--- a/src/views/LinkPrediction/characterInteraction/index.vue
+++ b/src/views/LinkPrediction/characterInteraction/index.vue
@@ -17,11 +17,7 @@
           <Graph :title="graphTitleImg"></Graph>
         </div>
         <div class="postList">
-          <PostList
-            :posts="interactionStore.posts"
-            @click:openDialog="handleOpenPostDialog"
-            @scroll:touchButtom="handleTouchButtom"
-          ></PostList>
+          <PostList :posts="interactionStore.posts"></PostList>
         </div>
       </div>
       <div class="right-container">
@@ -36,34 +32,11 @@
         </div>
       </div>
     </div>
-
-    <el-dialog v-model="postDialog" width="640" align-center class="custom-dialog">
-      <img src="@/assets/images/head/post-dialog-title.png" alt="" class="postTitleImage" />
-      <div class="dialog-content">
-        <div class="post-content">{{ currentPostPost.content }}</div>
-        <div class="heat">
-          <div class="item-heat-detail">
-            <div class="item-heat-like">
-              <Icon icon="ei:like" width="25" height="25" /> {{ currentPostPost.like }}
-            </div>
-            <div class="item-heat-comment">
-              <Icon icon="la:comment-dots" width="25" height="25" /> {{ currentPostPost.comment }}
-            </div>
-            <div class="item-heat-transmit">
-              <Icon icon="mdi:share-outline" width="25" height="25" /> {{
-                currentPostPost.transmit
-              }}
-            </div>
-          </div>
-        </div>
-      </div>
-    </el-dialog>
   </div>
 </template>
 
 <script setup>
-import { onMounted, ref } from "vue"
-import { Icon } from "@iconify/vue"
+import { onMounted } from "vue"
 import { provide } from "vue"
 import { useCharacterInteractionStore } from "@/store/llinkPrediction/index"
 import UserPanel from "../components/userPanel.vue"
@@ -76,31 +49,16 @@ import graphTitleImg from "@/assets/images/linkPrediction/title/graph1-title.png
 import analysisTitleImg from "@/assets/images/linkPrediction/title/analysis-title.png"
 const interactionStore = useCharacterInteractionStore()
 
-//控制弹窗
-const postDialog = ref(false)
-
-//当前选中的贴文数据
-const currentPostPost = ref(null)
-
+//选择某个用户组，更新贴文列表
 const handleSelectedUserGroup = (group) => {
-  interactionStore.curComponent = "detailNode"
-  console.log(group)
-}
-
-const handleOpenPostDialog = (post) => {
-  postDialog.value = true
-  currentPostPost.value = post
-}
-
-const handleTouchButtom = (outoIncrement) => {
-  interactionStore.initInteractionPostList(outoIncrement)
+  interactionStore.initInteractionPostList(group.relationId)
 }
 
 onMounted(() => {
-  interactionStore.initGroupList()
-  interactionStore.initInteractionPostList(1)
-  interactionStore.initGraphCommunityNode()
-  interactionStore.initGraphStatistics()
+  interactionStore.initGroupList() //初始化用户组列表
+  interactionStore.initGraphCommunityNode() //初始化所有社团节点
+  interactionStore.initGraphStatistics() //初始化所有社团状态统计
+  interactionStore.initInteractionPostList("106888") //初始贴文列表
 })
 provide("communityNodeList", interactionStore.communityNodeList) // 提供数据
 provide("statisticsList", interactionStore.statisticsList)
diff --git a/src/views/LinkPrediction/components/communityNode.vue b/src/views/LinkPrediction/components/communityNode.vue
index b7a61d5..0d65af7 100644
--- a/src/views/LinkPrediction/components/communityNode.vue
+++ b/src/views/LinkPrediction/components/communityNode.vue
@@ -60,9 +60,13 @@ const initChart = async () => {
   const data = { nodes, links }
 
   const categories = [
-    { name: "普通社团", category: 0 },
-    { name: "含预测节点社团", category: 1 },
-    { name: "互动隐关系", category: 2 }
+    { name: "普通社团", category: 0, icon: "circle" },
+    { name: "含预测节点社团", category: 1, icon: "circle" },
+    {
+      name: "互动隐关系",
+      category: 2,
+      icon: `image://${new URL("@/assets/images/linkPrediction/icon/hidden-icon.png", import.meta.url)}`
+    }
   ]
   const option = {
     //图例配置
@@ -78,18 +82,13 @@ const initChart = async () => {
                     { offset: 0.5, color: "#38546b" },
                     { offset: 0, color: "#5fb3b3" }
                   ])
-                : c.category === 1
-                  ? new echarts.graphic.LinearGradient(1, 0, 0, 0, [
-                      { offset: 0, color: "#9eec9c" }, // 绿色渐变
-                      { offset: 0.37, color: "#aef295" },
-                      { offset: 1, color: "#c2f989" }
-                    ])
-                  : new echarts.graphic.LinearGradient(1, 0, 0, 0, [
-                      { offset: 0, color: "#ff9a9e" }, // 红色渐变（用于 category === 2）
-                      { offset: 0.5, color: "#fad0c4" },
-                      { offset: 1, color: "#fbc2eb" }
-                    ])
-          }
+                : new echarts.graphic.LinearGradient(1, 0, 0, 0, [
+                    { offset: 0, color: "#9eec9c" }, // 绿色渐变
+                    { offset: 0.37, color: "#aef295" },
+                    { offset: 1, color: "#c2f989" }
+                  ])
+          },
+          icon: c.icon
         })),
         right: 15,
         bottom: 10,
diff --git a/src/views/LinkPrediction/components/detailNode.vue b/src/views/LinkPrediction/components/detailNode.vue
index 9395d6a..e2b8939 100644
--- a/src/views/LinkPrediction/components/detailNode.vue
+++ b/src/views/LinkPrediction/components/detailNode.vue
@@ -19,7 +19,13 @@
         <div class="progress-bar" :style="trackStyle"></div>
         <div class="active-sign" :style="{ left: `${currentPosition}px` }">
           <div class="active-needle"></div>
-          <div class="timeLine-point" @pointerdown.stop="handlePointPointerDown"></div>
+          <el-tooltip
+            :content="TansTimestamp(currentTime, 'YYYY.MM.DD HH:mm:ss')"
+            placement="bottom"
+            effect="light"
+          >
+            <div class="timeLine-point" @pointerdown.stop="handlePointPointerDown"></div>
+          </el-tooltip>
         </div>
       </div>
       <div class="time">{{ TansTimestamp(endTime, "YYYY.MM.DD HH:mm:ss") }}</div>
@@ -110,8 +116,8 @@ const handlePointPointerDown = (e) => {
   const handlePointerUp = () => {
     isDragging.value = false
     // 拖动结束时输出当前时间
-    const currentTimes = TansTimestamp(currentTime.value, "YYYY.MM.DD HH:mm:ss")
-    console.log("拖动结束，当前时间:", currentTimes)
+    const currentTimes = TansTimestamp(currentTime.value, "YYYY-MM-DD HH:mm:ss")
+    interactionStore.initGraphCommunityDetailNode(interactionStore.curSelecedGroupIds, currentTimes)
 
     document.removeEventListener("pointermove", handlePointerMove)
     document.removeEventListener("pointerup", handlePointerUp)
@@ -136,11 +142,19 @@ onUnmounted(() => {
 })
 
 let chart = null
+
 const initChart = async () => {
   chart = echarts.init(document.getElementById("container"))
 
   const links = []
   const nodes = []
+  const edgeWidth = (interactionTime) => {
+    if (interactionTime > 3) return 4
+    else if (interactionTime > 10) return 6
+    else if (interactionTime > 20) return 8
+    else if (interactionTime > 30) return 10
+    else return 1
+  }
   if (!Object.keys(interactionStore.communityDetailNodeList).length) return
   Object.entries(interactionStore.communityDetailNodeList).forEach(([parentId, children]) => {
     nodes.push({
@@ -155,17 +169,29 @@ const initChart = async () => {
         source: `parent_${parentId}`,
         target: child.id,
         edge: child.isHidden ? 1 : 0,
-        interactionTimes: child.interactionTime
+        interactionTimes: child.interactionTime,
+        lineStyle: {
+          width: child.isHidden ? 4 : edgeWidth(child.interactionTime),
+          color: child.isHidden ? "#f8bf38" : "#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
+        }
       })
     })
   })
   const data = { links, nodes }
 
   const categories = [
-    { name: "事件活跃者", category: 0 },
-    { name: "信息发布者", category: 1 },
-    { name: "互动关系", category: 2 },
-    { name: "互动隐关系", category: 3 }
+    { name: "事件活跃者", category: 0, icon: "circle" },
+    {
+      name: "互动关系",
+      category: 1,
+      icon: `image://${new URL("@/assets/images/linkPrediction/icon/interaction-icon2.png", import.meta.url)}`
+    },
+    {
+      name: "互动隐关系",
+      category: 2,
+      icon: `image://${new URL("@/assets/images/linkPrediction/icon/hidden-icon.png", import.meta.url)}`
+    }
   ]
   const option = {
     //图例配置
@@ -192,11 +218,12 @@ const initChart = async () => {
                       { offset: 0.5, color: "#fad0c4" },
                       { offset: 1, color: "#fbc2eb" }
                     ])
-          }
+          },
+          icon: c.icon
         })),
         right: 21,
+        symbolKeepAspect: false,
         bottom: 70,
-        icon: "circle",
         orient: "vertical",
         itemWidth: 16,
         itemHeight: 16,
@@ -248,7 +275,7 @@ const initChart = async () => {
       show: false,
       position: "middle",
       formatter: function (params) {
-        return params.data.edge
+        return params.data.interactionTimes
       },
       fontSize: 14
     },
@@ -270,7 +297,7 @@ const initChart = async () => {
         animation: false,
         draggable: true,
         roam: true,
-        zoom: 0.3,
+        zoom: 0.15,
         categories: categories,
         force: {
           edgeLength: 2500,
@@ -321,6 +348,12 @@ const initChart = async () => {
 
 onMounted(() => {
   initChart()
+  chart.on("legendselectchanged", function (params) {
+    // 解决变形问题
+    setTimeout(() => {
+      chart.resize()
+    }, 0)
+  })
 })
 </script>
 
@@ -432,7 +465,7 @@ onMounted(() => {
           background-image: url("@/assets/images/point.png");
           background-size: cover;
           bottom: 1px;
-          left: -6px;
+          left: -11px;
           position: absolute;
         }
         .timeLine-point {
@@ -446,6 +479,7 @@ onMounted(() => {
           align-items: center;
           justify-content: center;
           top: -6px;
+          left: -5px;
           cursor: pointer;
           user-select: none;
           will-change: left;
diff --git a/src/views/LinkPrediction/components/postList.vue b/src/views/LinkPrediction/components/postList.vue
index e6ffb02..1a76163 100644
--- a/src/views/LinkPrediction/components/postList.vue
+++ b/src/views/LinkPrediction/components/postList.vue
@@ -5,7 +5,7 @@
       alt=""
       style="margin-top: -17px; margin-left: -11px"
     />
-    <div class="post-list-wrapper" ref="listRef" @scroll="handleScroll">
+    <div class="post-list-wrapper" ref="listRef">
       <div class="scrolling-content">
         <div
           class="post-item"
@@ -15,7 +15,7 @@
           @click="handleLeaderPost(post)"
         >
           <img src="@/assets/images/linkPrediction/icon/post-prefix.png" alt="" class="prefix" />
-          <div class="timestamp">{{ TansTimestamp(post.time) }}</div>
+          <div class="timestamp">{{ TansTimestamp(post.interactionTime) }}</div>
           <div class="behavior">
             【{{ post.userName }}】{{ post.behavior }} 【{{ post.neighborName }}】的贴文
           </div>
@@ -26,36 +26,18 @@
 </template>
 
 <script setup>
-import { ref, defineProps, defineEmits, onMounted, onBeforeUnmount } from "vue";
-import { TansTimestamp } from "@/utils/transform";
+import { ref, defineProps, defineEmits, onMounted } from "vue"
+import { TansTimestamp } from "@/utils/transform"
 
 const props = defineProps({
   posts: {
     type: Array,
     default: () => []
   }
-});
+})
+const listRef = ref(null)
 
-const emit = defineEmits(["click:openDialog", "scroll:touchButtom"]);
-const page = ref(0);
-const listRef = ref(null);
-
-const handleScroll = () => {
-  const el = listRef.value;
-  if (!el) return;
-  if (el.scrollTop + el.clientHeight >= el.scrollHeight - 1) {
-    emit("scroll:touchButtom", page.value++);
-  }
-};
-
-const handleLeaderPost = (item) => {
-  emit("click:openDialog", item);
-  console.log(item);
-};
-
-onMounted(() => {
-  handleScroll();
-});
+onMounted(() => {})
 </script>
 
 <style scoped lang="less">