diff --git a/src/api/comprehensive.js b/src/api/comprehensive.js
index 157d69e..e4c5d7c 100644
--- a/src/api/comprehensive.js
+++ b/src/api/comprehensive.js
@@ -217,6 +217,20 @@ export function exportqzzxList(data) {
   })
 }
 
+/**
+ * 获取主体信用档案图谱数据
+ * @param {Object} params
+ * @param {string} params.pripid 主体身份代码
+ * @param {number} [params.reportYear] 年报年度（可选，不传则取最近一年，影响"对外投资"分支）
+ */
+export function getCreditArchive(params) {
+  return request({
+    url: '/eBaseinfo/getCreditArchive',
+    method: 'get',
+    params
+  })
+}
+
 /**
  * 信用修复预警统计
  * @param data
diff --git a/src/views/comprehensive/components/CreditArchive.vue b/src/views/comprehensive/components/CreditArchive.vue
new file mode 100644
index 0000000..0f05ce5
--- /dev/null
+++ b/src/views/comprehensive/components/CreditArchive.vue
@@ -0,0 +1,331 @@
+<template>
+  <div v-loading="loading" class="credit-archive">
+    <div class="toolbar">
+      <span class="toolbar-label">年报年度：</span>
+      <el-select
+        v-model="reportYear"
+        size="small"
+        clearable
+        placeholder="默认最近一年"
+        style="width: 160px;"
+        @change="loadData"
+      >
+        <el-option
+          v-for="y in yearOptions"
+          :key="y"
+          :label="`${y} 年`"
+          :value="y"
+        />
+      </el-select>
+      <el-button
+        type="text"
+        icon="el-icon-refresh"
+        style="margin-left: 12px;"
+        @click="resetGraph"
+      >重置图谱</el-button>
+      <span class="toolbar-tip">提示：点击一级分支可展开/收起明细，单分支最多展示 {{ maxNodes }} 个节点</span>
+    </div>
+    <div ref="graph" class="graph-container" />
+
+    <!-- 节点详情弹窗 -->
+    <el-dialog
+      :visible.sync="detailVisible"
+      :title="detailTitle"
+      width="560px"
+      append-to-body
+    >
+      <el-descriptions v-if="detailData" :column="1" border size="small">
+        <el-descriptions-item
+          v-for="(value, key) in detailData"
+          :key="key"
+          :label="fieldLabel(key)"
+        >{{ value || '—' }}</el-descriptions-item>
+      </el-descriptions>
+    </el-dialog>
+  </div>
+</template>
+
+<script>
+import { getCreditArchive } from '@/api/comprehensive'
+
+const MAX_NODES = 20
+const CURRENT_YEAR = new Date().getFullYear()
+
+const FIELD_LABEL_MAP = {
+  name: '姓名',
+  entName: '企业名称',
+  uniscid: '统一社会信用代码',
+  certType: '证件类型',
+  subConAm: '认缴出资额',
+  subConProp: '认缴出资比例（%）',
+  respForm: '责任形式',
+  position: '职务',
+  lerepsign: '法定代表人标志',
+  tel: '联系电话',
+  email: '电子邮箱',
+  invid: '股东ID',
+  outinvid: '对外投资ID',
+  lmid: '联络员ID'
+}
+
+const BRANCH_DEFS = [
+  { key: 'shareholders', label: '股东信息', color: '#5470c6' },
+  { key: 'legalPersons', label: '法定代表人', color: '#91cc75' },
+  { key: 'investments', label: '对外投资', color: '#fac858' },
+  { key: 'contacts', label: '联络人', color: '#ee6666' }
+]
+
+export default {
+  name: 'CreditArchive',
+  props: {
+    pripid: {
+      type: String,
+      required: true
+    },
+    entName: {
+      type: String,
+      default: ''
+    }
+  },
+  data() {
+    return {
+      loading: false,
+      chart: null,
+      reportYear: null,
+      yearOptions: this.buildYearOptions(),
+      maxNodes: MAX_NODES,
+      archiveData: {
+        shareholders: [],
+        legalPersons: [],
+        investments: [],
+        contacts: []
+      },
+      truncated: {
+        shareholders: false,
+        investments: false,
+        contacts: false
+      },
+      branches: BRANCH_DEFS,
+      detailVisible: false,
+      detailTitle: '',
+      detailData: null
+    }
+  },
+  mounted() {
+    this.loadData()
+    window.addEventListener('resize', this.resize)
+  },
+  beforeDestroy() {
+    window.removeEventListener('resize', this.resize)
+    if (this.chart) {
+      this.chart.dispose()
+      this.chart = null
+    }
+  },
+  methods: {
+    buildYearOptions() {
+      const list = []
+      for (let y = CURRENT_YEAR; y >= CURRENT_YEAR - 9; y--) {
+        list.push(y)
+      }
+      return list
+    },
+    fieldLabel(key) {
+      return FIELD_LABEL_MAP[key] || key
+    },
+    async loadData() {
+      if (!this.pripid) return
+      this.loading = true
+      try {
+        const res = await getCreditArchive({
+          pripid: this.pripid,
+          reportYear: this.reportYear || undefined
+        })
+        const data = (res && res.data) || res || {}
+        this.archiveData = {
+          shareholders: data.shareholders || [],
+          legalPersons: data.legalPersons || [],
+          investments: data.investments || [],
+          contacts: data.contacts || []
+        }
+        this.truncated = data.truncated || { shareholders: false, investments: false, contacts: false }
+        // Q5：首次加载用后端返回的 reportYear 作为默认选中
+        if (!this.reportYear && data.reportYear) {
+          this.reportYear = data.reportYear
+        }
+        this.$nextTick(() => this.renderGraph())
+      } catch (e) {
+        this.$message.error('信用档案数据加载失败')
+      } finally {
+        this.loading = false
+      }
+    },
+    renderGraph() {
+      if (!this.$refs.graph) return
+      if (!this.chart) {
+        this.chart = this.$echarts.init(this.$refs.graph)
+        this.chart.on('click', params => this.handleNodeClick(params))
+      }
+
+      const centerName = this.entName || this.archiveData.entName || '主体'
+      const centerNode = {
+        id: 'center',
+        name: centerName,
+        symbolSize: 80,
+        category: 0,
+        fixed: true,
+        x: 0,
+        y: 0,
+        itemStyle: { color: '#409EFF' },
+        label: { fontWeight: 'bold' }
+      }
+      const branchNodes = this.branches.map((b, i) => ({
+        id: b.key,
+        name: `${b.label} (${(this.archiveData[b.key] || []).length})`,
+        symbolSize: 50,
+        category: i + 1,
+        itemStyle: { color: b.color }
+      }))
+      const branchLinks = this.branches.map(b => ({
+        source: 'center',
+        target: b.key,
+        lineStyle: { color: '#aaa', width: 2 }
+      }))
+
+      this.chart.setOption({
+        tooltip: {
+          trigger: 'item',
+          formatter: params => {
+            if (params.dataType === 'edge') return ''
+            return params.name
+          }
+        },
+        legend: [{
+          data: this.branches.map(b => b.label),
+          bottom: 0
+        }],
+        series: [{
+          type: 'graph',
+          layout: 'force',
+          roam: true,
+          draggable: true,
+          label: { show: true, position: 'right', formatter: '{b}' },
+          force: { repulsion: 400, edgeLength: 120 },
+          categories: [
+            { name: '主体' },
+            ...this.branches.map(b => ({ name: b.label }))
+          ],
+          data: [centerNode, ...branchNodes],
+          links: branchLinks,
+          lineStyle: { color: 'source', curveness: 0.1 }
+        }]
+      }, true)
+    },
+    handleNodeClick(params) {
+      // 点击中心节点 / 边 → 忽略
+      if (!params.data || params.dataType === 'edge') return
+      const branch = this.branches.find(b => b.key === params.data.id)
+      if (branch) {
+        this.toggleBranch(branch)
+        return
+      }
+      // 二级节点点击 → 弹出明细
+      if (params.data.rawData) {
+        const parentKey = String(params.data.id).split('-')[0]
+        const parentBranch = this.branches.find(b => b.key === parentKey)
+        this.detailTitle = parentBranch ? `${parentBranch.label}详情` : '详情'
+        this.detailData = params.data.rawData
+        this.detailVisible = true
+      }
+    },
+    toggleBranch(branch) {
+      const list = this.archiveData[branch.key] || []
+      if (!list.length) {
+        this.$message.info(`暂无${branch.label}`)
+        return
+      }
+      const option = this.chart.getOption()
+      const series = option.series[0]
+      const prefix = branch.key + '-'
+      const hasChild = series.data.some(n => String(n.id).startsWith(prefix))
+
+      if (hasChild) {
+        // 收起
+        series.data = series.data.filter(n => !String(n.id).startsWith(prefix))
+        series.links = series.links.filter(l => !String(l.target).startsWith(prefix))
+      } else {
+        // Q11：单分支最多展开 MAX_NODES 个节点，超出部分显示"更多..."
+        const displayList = list.slice(0, MAX_NODES)
+        const categoryIndex = this.branches.indexOf(branch) + 1
+        displayList.forEach((item, i) => {
+          const nodeId = `${branch.key}-${i}`
+          series.data.push({
+            id: nodeId,
+            name: this.getNodeName(branch.key, item),
+            symbolSize: 30,
+            category: categoryIndex,
+            itemStyle: { color: branch.color, opacity: 0.7 },
+            rawData: item
+          })
+          series.links.push({ source: branch.key, target: nodeId })
+        })
+        // 后端返回的截断标志或前端二次判断
+        const isTruncated = this.truncated[branch.key] || list.length > MAX_NODES
+        if (isTruncated) {
+          const moreId = `${branch.key}-more`
+          series.data.push({
+            id: moreId,
+            name: `更多... (共 ${list.length}${list.length > MAX_NODES ? '+' : ''} 项)`,
+            symbolSize: 26,
+            category: categoryIndex,
+            itemStyle: { color: branch.color, opacity: 0.4 }
+          })
+          series.links.push({ source: branch.key, target: moreId })
+        }
+      }
+      this.chart.setOption(option, true)
+    },
+    getNodeName(key, item) {
+      if (key === 'investments') return item.entName || '—'
+      if (key === 'shareholders') return item.name || '—'
+      return item.name || '—'
+    },
+    resetGraph() {
+      this.renderGraph()
+    },
+    resize() {
+      if (this.chart) this.chart.resize()
+    }
+  }
+}
+</script>
+
+<style lang="scss" scoped>
+.credit-archive {
+  .toolbar {
+    display: flex;
+    align-items: center;
+    padding: 10px 12px;
+    background: #fafafa;
+    border: 1px solid #ebeef5;
+    border-bottom: none;
+
+    .toolbar-label {
+      font-size: 13px;
+      color: #606266;
+      margin-right: 6px;
+    }
+    .toolbar-tip {
+      margin-left: auto;
+      font-size: 12px;
+      color: #909399;
+    }
+  }
+  .graph-container {
+    width: 100%;
+    height: 600px;
+    border: 1px solid #ebeef5;
+    background: #fff;
+  }
+}
+</style>
diff --git a/src/views/comprehensive/details.vue b/src/views/comprehensive/details.vue
index 793b1d3..a493e63 100644
--- a/src/views/comprehensive/details.vue
+++ b/src/views/comprehensive/details.vue
@@ -149,6 +149,14 @@
           </table>
         </div>
       </el-tab-pane>
+      <!-- 信用档案 Tab（Q9：放在"基本信息"之后） -->
+      <el-tab-pane label="信用档案" name="creditArchive">
+        <credit-archive
+          v-if="activeName === 'creditArchive' && isReadCreditArchive"
+          :pripid="pripid"
+          :ent-name="entInfo && entInfo.entname"
+        />
+      </el-tab-pane>
       <!-- <el-tab-pane label="信用信息" name="second" /> -->
       <el-tab-pane label="检查信息" name="third">
         <div>
@@ -962,11 +970,13 @@ import { getAssignLogList } from '@/api/marketAssign'
 import EasyForm from '@/components/EasyForm'
 import dynamicSupervisionBase from '@/views/market/dynamicsupervision/index'
 import dailySupervisionBase from '@/views/market/dailysupervision/index'
+import CreditArchive from './components/CreditArchive'
 import { oauth } from '@/api/user'
 
 export default {
   components: {
-    EasyForm
+    EasyForm,
+    CreditArchive
   },
   mixins: [dynamicSupervisionBase, dailySupervisionBase],
   data() {
@@ -975,6 +985,7 @@ export default {
       isRead2: false,
       isRead3: false,
       isRead4: false,
+      isReadCreditArchive: false,
       isRead5: false,
       isRead6: false,
       isRead7: false,
@@ -1222,7 +1233,10 @@ export default {
     handleClick(tab, event) {
       console.log(this.activeName)
       this.loading = true
-      if (this.activeName === 'fourth') {
+      if (this.activeName === 'creditArchive' && !this.isReadCreditArchive) {
+        this.isReadCreditArchive = true
+        this.loading = false
+      } else if (this.activeName === 'fourth') {
         oauth().then((res) => {
           const { data } = res
           const path = `/annualReportService/unifiedMGT/annualReportProgress/baseInfo/detail?pripid=${this.$route.query.pripid}&yearReportMode=1`