diff --git a/api/fragment/soft_update.php b/api/fragment/soft_update.php
index 7e7cb42..ac0b943 100644
--- a/api/fragment/soft_update.php
+++ b/api/fragment/soft_update.php
@@ -11,6 +11,7 @@ require_once __DIR__ . '/../common/auth.php';
 require_once __DIR__ . '/../common/logger.php';
 require_once __DIR__ . '/../common/helpers.php';
 require_once __DIR__ . '/../common/completeness.php';
+require_once __DIR__ . '/../common/duplicate_check.php';
 
 checkAjax();
 checkPermission('preliminary');
@@ -56,6 +57,20 @@ switch ($table) {
             'graduated_from' => 's', 'hometown' => 's', 'work_location' => 's',
             'id_type' => 's', 'id_number' => 's', 'source_channel' => 's', 'source_detail' => 's',
         ]);
+        // 唯一性校验（排除自身）：身份证 / 手机 / 邮箱
+        $dups = [];
+        if (!empty($fields['id_number'])) {
+            $dup = findDuplicate($pdo, 'id_number', $fields['id_number'], [$id]);
+            if ($dup) $dups[] = $dup;
+        }
+        $ownAccountIds = $pdo->query("SELECT id FROM social_accounts WHERE owner_type = 'person' AND owner_id = $id")->fetchAll(PDO::FETCH_COLUMN);
+        if (isset($_POST['phone'])) {
+            $dups = array_merge($dups, checkSingleAccountDuplicate($pdo, $_POST['phone'] !== '' ? 'phone' : '', $_POST['phone'], '', $ownAccountIds));
+        }
+        if (isset($_POST['email'])) {
+            $dups = array_merge($dups, checkSingleAccountDuplicate($pdo, $_POST['email'] !== '' ? 'email' : '', $_POST['email'], '', $ownAccountIds));
+        }
+        if (!empty($dups)) Response::duplicates($dups);
         if (!empty($fields)) {
             [$sets, $params] = buildUpdate($fields);
             $params[] = $id;
@@ -96,6 +111,17 @@ switch ($table) {
             'latest_employee_count' => 'i', 'latest_annual_revenue' => 's', 'is_listed' => 'i',
             'stock_code' => 's', 'website' => 's',
         ]);
+        // 唯一性校验（排除自身）：企业名称 / 注册号
+        $dups = [];
+        if (!empty($fields['name_zh']) || !empty($fields['display_name'])) {
+            $dup = findDuplicate($pdo, 'company_name', $fields['name_zh'] ?? $fields['display_name'] ?? '', [$id]);
+            if ($dup) $dups[] = $dup;
+        }
+        if (!empty($fields['registration_number'])) {
+            $dup = findDuplicate($pdo, 'registration_number', $fields['registration_number'], [$id]);
+            if ($dup) $dups[] = $dup;
+        }
+        if (!empty($dups)) Response::duplicates($dups);
         if (!empty($fields)) {
             [$sets, $params] = buildUpdate($fields);
             $params[] = $id;
@@ -108,6 +134,15 @@ switch ($table) {
         $collect([
             'platform' => 's', 'account_id' => 's', 'is_primary' => 'i', 'profile_url' => 's', 'remark' => 's',
         ]);
+        // 唯一性校验（排除自身）：社媒账号ID（同平台，取当前行 platform）/ 主页链接
+        $curAcc = $pdo->prepare("SELECT * FROM social_accounts WHERE id = ?");
+        $curAcc->execute([$id]);
+        $curAccRow = $curAcc->fetch();
+        $platformVal = $fields['platform'] ?? ($curAccRow['platform'] ?? '');
+        $accountIdVal = $fields['account_id'] ?? ($curAccRow['account_id'] ?? '');
+        $profileUrlVal = $fields['profile_url'] ?? ($curAccRow['profile_url'] ?? '');
+        $dups = checkSingleAccountDuplicate($pdo, $platformVal, $accountIdVal, $profileUrlVal, [$id]);
+        if (!empty($dups)) Response::duplicates($dups);
         if (!empty($fields)) {
             [$sets, $params] = buildUpdate($fields);
             $params[] = $id;
diff --git a/static/js/config.js b/static/js/config.js
index 49331eb..147f0ad 100644
--- a/static/js/config.js
+++ b/static/js/config.js
@@ -5,7 +5,7 @@ var BASE_URL = '/api/';
 var PAGE_SIZE = 20;
 
 /** 系统版本号（logo旁展示）：修改代码后运行 tools/bump_version.php 自动递增 */
-var APP_VERSION = 'v1.0.35';
+var APP_VERSION = 'v1.0.36';
 
 /** 页脚版权/备案信息（在 config.js 中修改） */
 var FOOTER_TEXT = '© 2026 SuperLink 管理系统 版权所有 | 备案号：请替换为真实备案号';