diff --git a/frontend/src/pages/Expansion.tsx b/frontend/src/pages/Expansion.tsx
index 4c3a616c..010631ba 100644
--- a/frontend/src/pages/Expansion.tsx
+++ b/frontend/src/pages/Expansion.tsx
@@ -323,9 +323,36 @@ function formatExportProjectListCell(projects?: Array<{ opportunityCode?: string
   }
 
   return projects
-    .map((project, index) => {
+    .map((project) => {
       const content = formatExportProjectCell(project);
-      return content ? `项目${index + 1} ${content}` : "";
+      return content || "";
+    })
+    .filter(Boolean)
+    .join("\n");
+}
+
+function formatExportContactCell(contact?: { name?: string | null; mobile?: string | null; title?: string | null }) {
+  if (!contact) {
+    return "";
+  }
+
+  const segments = [
+    normalizeExportText(contact.name) ? `姓名：${normalizeExportText(contact.name)}` : "",
+    normalizeExportText(contact.mobile) ? `联系电话：${normalizeExportText(contact.mobile)}` : "",
+    normalizeExportText(contact.title) ? `职位：${normalizeExportText(contact.title)}` : "",
+  ].filter(Boolean);
+  return segments.join("｜");
+}
+
+function formatExportContactListCell(contacts?: Array<{ name?: string | null; mobile?: string | null; title?: string | null }>) {
+  if (!contacts?.length) {
+    return "";
+  }
+
+  return contacts
+    .map((contact) => {
+      const content = formatExportContactCell(contact);
+      return content || "";
     })
     .filter(Boolean)
     .join("\n");
@@ -421,7 +448,6 @@ function buildSalesExportData(items: SalesExpansionItem[]) {
 }
 
 function buildChannelExportHeaders(items: ChannelExpansionItem[]) {
-  const maxContacts = Math.max(0, ...items.map((item) => item.contacts?.length ?? 0));
   const headers = [
     "编码",
     "渠道名称",
@@ -439,12 +465,9 @@ function buildChannelExportHeaders(items: ChannelExpansionItem[]) {
     "以前是否做过云桌面项目",
     "跟进项目金额",
     "项目信息",
+    "人员信息",
   ];
 
-  for (let index = 0; index < maxContacts; index += 1) {
-    headers.push(`人员${index + 1}姓名`, `人员${index + 1}联系电话`, `人员${index + 1}职位`);
-  }
-
   headers.push("备注说明");
   headers.push("创建人", "更新修改时间");
   headers.push("跟进记录");
@@ -452,8 +475,6 @@ function buildChannelExportHeaders(items: ChannelExpansionItem[]) {
 }
 
 function buildChannelExportData(items: ChannelExpansionItem[]) {
-  const maxContacts = Math.max(0, ...items.map((item) => item.contacts?.length ?? 0));
-
   return items.map((item) => {
     const row = [
       normalizeExportText(item.channelCode),
@@ -472,17 +493,9 @@ function buildChannelExportData(items: ChannelExpansionItem[]) {
       formatExportBoolean(item.hasDesktopExp),
       normalizeExportText(formatRelatedProjectAmount(item.relatedProjects)),
       formatExportProjectListCell(item.relatedProjects),
+      formatExportContactListCell(item.contacts),
     ];
 
-    for (let index = 0; index < maxContacts; index += 1) {
-      const contact = item.contacts?.[index];
-      row.push(
-        normalizeExportText(contact?.name),
-        normalizeExportText(contact?.mobile),
-        normalizeExportText(contact?.title),
-      );
-    }
-
     row.push(normalizeExportText(item.notes));
     row.push(
       normalizeExportText(item.owner),
@@ -1643,6 +1656,7 @@ export default function Expansion() {
 
       worksheet.views = [{ state: "frozen", ySplit: 1 }];
       const projectInfoColumnIndex = headers.indexOf("项目信息") + 1;
+      const contactInfoColumnIndex = headers.indexOf("人员信息") + 1;
       worksheet.getRow(1).height = 24;
       worksheet.getRow(1).font = { bold: true };
       worksheet.getRow(1).alignment = { vertical: "middle", horizontal: "center" };
@@ -1663,6 +1677,22 @@ export default function Expansion() {
             ),
           )
         : 30;
+      const contactInfoColumnWidth = contactInfoColumnIndex > 0
+        ? Math.min(
+            80,
+            Math.max(
+              16,
+              getExcelDisplayWidth(headers[contactInfoColumnIndex - 1] || "") + 2,
+              rows.reduce((maxWidth, row) => {
+                const cellValue = row[contactInfoColumnIndex - 1];
+                const longestLineWidth = typeof cellValue === "string"
+                  ? cellValue.split("\n").reduce((lineMax, line) => Math.max(lineMax, getExcelDisplayWidth(line)), 0)
+                  : 0;
+                return Math.max(maxWidth, longestLineWidth + 2);
+              }, 0),
+            ),
+          )
+        : 30;
 
       headers.forEach((header, index) => {
         const column = worksheet.getColumn(index + 1);
@@ -1670,6 +1700,8 @@ export default function Expansion() {
           column.width = 42;
         } else if (header === "项目信息") {
           column.width = projectInfoColumnWidth;
+        } else if (header === "人员信息") {
+          column.width = contactInfoColumnWidth;
         } else if (header.includes("办公地址") || header.includes("备注")) {
           column.width = 24;
         } else if (header.includes("渠道属性") || header.includes("内部属性") || header.includes("聚焦行业")) {
@@ -1690,7 +1722,7 @@ export default function Expansion() {
           cell.alignment = {
             vertical: "top",
             horizontal: rowNumber === 1 ? "center" : "left",
-            wrapText: headers[columnNumber - 1] === "跟进记录" || headers[columnNumber - 1] === "项目信息",
+            wrapText: headers[columnNumber - 1] === "跟进记录" || headers[columnNumber - 1] === "项目信息" || headers[columnNumber - 1] === "人员信息",
           };
         });
         if (rowNumber > 1) {
@@ -1699,7 +1731,12 @@ export default function Expansion() {
             typeof projectText === "string" ? projectText : "",
             projectInfoColumnWidth,
           );
-          row.height = Math.max(22, projectLineCount * 16);
+          const contactText = contactInfoColumnIndex > 0 ? row.getCell(contactInfoColumnIndex).value as string | null | undefined : "";
+          const contactLineCount = getExcelWrappedLineCount(
+            typeof contactText === "string" ? contactText : "",
+            contactInfoColumnWidth,
+          );
+          row.height = Math.max(22, Math.max(projectLineCount, contactLineCount) * 16);
         }
       });