diff --git a/app/schema.sql b/app/schema.sql
index e5a5486..b41ef94 100644
--- a/app/schema.sql
+++ b/app/schema.sql
@@ -203,6 +203,15 @@ CREATE TRIGGER IF NOT EXISTS footprint_au AFTER UPDATE OF search_text ON footpri
 END;
 
 CREATE INDEX IF NOT EXISTS idx_footprint_start ON footprint(start_date);
+CREATE TABLE IF NOT EXISTS profile (
+  id INTEGER PRIMARY KEY AUTOINCREMENT,
+  uuid TEXT,
+  content TEXT NOT NULL DEFAULT '{}',
+  deleted_at TEXT,
+  origin TEXT,
+  hlc TEXT
+);
+
 CREATE INDEX IF NOT EXISTS idx_footprint_type ON footprint(type_id);
 CREATE INDEX IF NOT EXISTS idx_footprint_group ON footprint(group_id);
 CREATE INDEX IF NOT EXISTS idx_footprint_hlc ON footprint(hlc);
diff --git a/app/server/db.mjs b/app/server/db.mjs
index 5d9c863..c059dfb 100644
--- a/app/server/db.mjs
+++ b/app/server/db.mjs
@@ -1107,6 +1107,34 @@ function listFootprints(d, query) {
       return { ok: true };
     }
 
+    case 'profile_get': {
+      // 个人信息（单行 JSON）：供个人信息页与简历生成使用
+      const row = d.prepare('SELECT * FROM profile WHERE deleted_at IS NULL ORDER BY id DESC LIMIT 1').get();
+      let content = {};
+      if (row) { try { content = JSON.parse(row.content || '{}'); } catch { content = {}; } }
+      return { content };
+    }
+
+    case 'profile_upsert': {
+      const p = payload;
+      // 单行语义：更新现有行或插入首行
+      const content = JSON.stringify(p.content ?? {});
+      const existing = d.prepare('SELECT * FROM profile WHERE deleted_at IS NULL ORDER BY id DESC LIMIT 1').get();
+      withTx(d, () => {
+        const h = hlcNext(d);
+        if (existing) {
+          d.prepare('UPDATE profile SET content=?, hlc=? WHERE id=?').run(content, h, existing.id);
+          touchOplog(d, 'profile', existing.uuid, 'upsert', h);
+        } else {
+          const uuid = uuidv7();
+          d.prepare('INSERT INTO profile (content, uuid, hlc, origin) VALUES (?,?,?,?)')
+            .run(content, uuid, h, getDeviceId(d));
+          touchOplog(d, 'profile', uuid, 'upsert', h);
+        }
+      });
+      return { ok: true };
+    }
+
     case 'view_list':
       return { items: d.prepare('SELECT * FROM saved_view WHERE deleted_at IS NULL ORDER BY id').all().map(v => ({
         ...v, filter: JSON.parse(v.filter || '{}'), sort: JSON.parse(v.sort || '{}'), is_default: !!v.is_default
diff --git a/scripts/test-integration.mjs b/scripts/test-integration.mjs
index 99242da..289315f 100644
--- a/scripts/test-integration.mjs
+++ b/scripts/test-integration.mjs
@@ -86,6 +86,16 @@ ok(tSet.body?.ok === true, 'attachment_set_thumb 回填缩略图', tSet.body);
 const tGet = await api(A, 'POST', '/api/attachment_thumb', { id: rawUp.b?.data?.item?.id }, T);
 ok(tGet.body?.data?.data_b64 === Buffer.from('RAWSUMB').toString('base64'), 'attachment_thumb 读回 raw 缩略图', tGet.body);
 
+// 个人信息：upsert → get 往返
+const profileContent = { info: { name: '张三', school: '重庆城市科技学院', major: '网络工程' }, resume: { selfIntro: '热爱安全研究' } };
+const pUp = await api(A, 'POST', '/api/profile_upsert', { content: profileContent }, T);
+ok(pUp.body?.ok === true, 'profile_upsert', pUp.body);
+const pGet = await api(A, 'POST', '/api/profile_get', {}, T);
+ok(pGet.body?.data?.content?.info?.name === '张三' && pGet.body?.data?.content?.resume?.selfIntro === '热爱安全研究', 'profile_get 往返一致', pGet.body);
+const pUp2 = await api(A, 'POST', '/api/profile_upsert', { content: { ...profileContent, info: { ...profileContent.info, name: '李四' } } }, T);
+const pGet2 = await api(A, 'POST', '/api/profile_get', {}, T);
+ok(pGet2.body?.data?.content?.info?.name === '李四', 'profile 单行更新语义', pGet2.body);
+
 // 删除整条记录 → 附件级联清理
 const fpDel = await api(A, 'POST', '/api/footprint_delete', { id: fpId }, T);
 ok(fpDel.body?.ok === true, '删除整条记录');
diff --git a/sync-server/src/index.mjs b/sync-server/src/index.mjs
index f80bd03..9377651 100644
--- a/sync-server/src/index.mjs
+++ b/sync-server/src/index.mjs
@@ -319,6 +319,20 @@ const server = http.createServer(async (req, res) => {
         });
       }
 
+      // 个人信息证件照：经图床网关直传 COS，返回访问 URL
+      if (req.method === 'POST' && route === '/api/profile_photo') {
+        const body = await readJson(req);
+        if (!LSKY_API || !LSKY_TOKEN) return send(400, false, '未配置图床，无法上传证件照');
+        try {
+          const buf = Buffer.from(body.data_b64 || '', 'base64');
+          if (!buf.length) return send(400, false, '空文件');
+          const up = await lskyUpload(buf, body.file_name || 'profile-photo.png', body.mime || 'image/png');
+          return send(200, true, { url: sanitizeImageUrl(up.url) });
+        } catch (e) {
+          return send(500, false, '证件照上传失败: ' + e.message);
+        }
+      }
+
       // 附件上传（原始二进制 PUT）：无 base64 膨胀；图床上传改为后台异步，保存立即返回
       if (req.method === 'PUT' && route === '/sync/attachment/raw') {
         const q = url.searchParams;