diff --git a/api/common/duplicate_check.php b/api/common/duplicate_check.php
new file mode 100644
index 0000000..89e4122
--- /dev/null
+++ b/api/common/duplicate_check.php
@@ -0,0 +1,240 @@
+<?php
+/**
+ * 全局唯一性校验（2026-08-09）
+ * 手机号码 / 邮箱 / 身份证号码 / 企业注册号 / 社媒账号ID / 主页链接 / 企业名称
+ * 新增、修改时必须调用；重复时返回重复记录信息（供前端弹窗 + 跳转定位）
+ * 说明：
+ *  - 手机/邮箱存在 social_accounts（platform=phone/email）
+ *  - 社媒账号ID 同平台内唯一（wechat/douyin 等，不含 phone/email）
+ *  - 主页链接 social_accounts.profile_url 全局唯一（非空才校验）
+ *  - 企业名称 name_zh 或 display_name 任一相同即重复
+ */
+require_once __DIR__ . '/db.php';
+
+/** 字段中文名 */
+const DUP_LABELS = [
+    'phone' => '手机号码',
+    'email' => '邮箱',
+    'id_number' => '身份证号码',
+    'registration_number' => '企业注册号',
+    'account_id' => '社媒账号ID',
+    'profile_url' => '主页链接',
+    'company_name' => '企业名称',
+];
+
+/**
+ * 查询 social_accounts 重复记录（phone/email/account_id/profile_url 共用）
+ * @return array|null
+ */
+function findSocialDuplicate(PDO $pdo, $where, $params)
+{
+    $sql =
+        "SELECT sa.id, sa.owner_type, sa.owner_id,
+                COALESCE(p.full_name, c.display_name) AS owner_name
+         FROM social_accounts sa
+         LEFT JOIN persons p ON p.id = sa.owner_id AND sa.owner_type = 'person'
+         LEFT JOIN companies c ON c.id = sa.owner_id AND sa.owner_type = 'company'
+         WHERE $where AND sa.is_active = 1
+         LIMIT 1";
+    $stmt = $pdo->prepare($sql);
+    $stmt->execute($params);
+    $row = $stmt->fetch();
+    if (!$row) {
+        return null;
+    }
+    return $row;
+}
+
+/**
+ * 校验唯一性
+ * @param PDO    $pdo
+ * @param string $type phone|email|id_number|registration_number|account_id|profile_url|company_name
+ * @param string $value 待校验值
+ * @param array  $excludeIds 排除自身记录ID（编辑时；social_accounts 传其 id / persons 传 persons.id / companies 传 companies.id）
+ * @param string|null $platform account_id 类型时必传（同平台内唯一）
+ * @return array|null {label,value,table,id,owner_type,owner_id,name,owner_label,jump}
+ */
+function findDuplicate(PDO $pdo, $type, $value, $excludeIds = [], $platform = null)
+{
+    $value = trim((string)$value);
+    if ($value === '') {
+        return null;
+    }
+    $excludeIds = array_values(array_filter(array_map('intval', (array)$excludeIds)));
+
+    $excludeSql = '';
+    $excludeParams = [];
+    if ($excludeIds) {
+        $excludeSql = ' AND id NOT IN (' . implode(',', $excludeIds) . ')';
+    }
+
+    switch ($type) {
+        case 'phone':
+        case 'email':
+            $row = findSocialDuplicate($pdo, "sa.platform = ? AND LOWER(sa.account_id) = LOWER(?)" . str_replace('id NOT IN', 'sa.id NOT IN', $excludeSql), array_merge([$type, $value], $excludeParams));
+            if (!$row) {
+                return null;
+            }
+            return [
+                'label' => $type === 'phone' ? '手机号码' : '邮箱',
+                'value' => $value,
+                'table' => 'social_accounts',
+                'id'    => (int)$row['id'],
+                'owner_type' => $row['owner_type'],
+                'owner_id'   => (int)$row['owner_id'],
+                'name'       => $row['owner_name'] ?: ('#' . $row['owner_id']),
+                'owner_label'=> $row['owner_type'] === 'person' ? '人员' : '企业',
+                'jump' => 'media.html?id=' . (int)$row['id'],
+            ];
+
+        case 'account_id':
+            // 社媒账号：同平台内唯一（phone/email 走专门校验）
+            if ($platform === null || in_array($platform, ['phone', 'email'], true)) {
+                return null;
+            }
+            $row = findSocialDuplicate($pdo, "sa.platform = ? AND LOWER(sa.account_id) = LOWER(?)" . str_replace('id NOT IN', 'sa.id NOT IN', $excludeSql), array_merge([$platform, $value], $excludeParams));
+            if (!$row) {
+                return null;
+            }
+            return [
+                'label' => '社媒账号ID',
+                'value' => $value,
+                'table' => 'social_accounts',
+                'id'    => (int)$row['id'],
+                'owner_type' => $row['owner_type'],
+                'owner_id'   => (int)$row['owner_id'],
+                'name'       => $row['owner_name'] ?: ('#' . $row['owner_id']),
+                'owner_label'=> $row['owner_type'] === 'person' ? '人员' : '企业',
+                'jump' => 'media.html?id=' . (int)$row['id'],
+            ];
+
+        case 'profile_url':
+            $row = findSocialDuplicate($pdo, "sa.profile_url = ? AND sa.profile_url <> ''" . str_replace('id NOT IN', 'sa.id NOT IN', $excludeSql), array_merge([$value], $excludeParams));
+            if (!$row) {
+                return null;
+            }
+            return [
+                'label' => '主页链接',
+                'value' => $value,
+                'table' => 'social_accounts',
+                'id'    => (int)$row['id'],
+                'owner_type' => $row['owner_type'],
+                'owner_id'   => (int)$row['owner_id'],
+                'name'       => $row['owner_name'] ?: ('#' . $row['owner_id']),
+                'owner_label'=> $row['owner_type'] === 'person' ? '人员' : '企业',
+                'jump' => 'media.html?id=' . (int)$row['id'],
+            ];
+
+        case 'id_number':
+            $stmt = $pdo->prepare("SELECT id, full_name FROM persons WHERE id_number = ? AND is_active = 1$excludeSql LIMIT 1");
+            $stmt->execute(array_merge([$value], $excludeParams));
+            $row = $stmt->fetch();
+            if (!$row) {
+                return null;
+            }
+            return [
+                'label' => '身份证号码',
+                'value' => $value,
+                'table' => 'persons',
+                'id'    => (int)$row['id'],
+                'name'  => $row['full_name'] ?: ('#' . $row['id']),
+                'jump'  => 'person.html?id=' . (int)$row['id'],
+            ];
+
+        case 'registration_number':
+            $stmt = $pdo->prepare("SELECT id, display_name FROM companies WHERE registration_number = ? AND is_active = 1$excludeSql LIMIT 1");
+            $stmt->execute(array_merge([$value], $excludeParams));
+            $row = $stmt->fetch();
+            if (!$row) {
+                return null;
+            }
+            return [
+                'label' => '企业注册号',
+                'value' => $value,
+                'table' => 'companies',
+                'id'    => (int)$row['id'],
+                'name'  => $row['display_name'] ?: ('#' . $row['id']),
+                'jump'  => 'company.html?id=' . (int)$row['id'],
+            ];
+
+        case 'company_name':
+            $stmt = $pdo->prepare("SELECT id, display_name FROM companies WHERE (name_zh = ? OR display_name = ?) AND is_active = 1$excludeSql LIMIT 1");
+            $stmt->execute(array_merge([$value, $value], $excludeParams));
+            $row = $stmt->fetch();
+            if (!$row) {
+                return null;
+            }
+            return [
+                'label' => '企业名称',
+                'value' => $value,
+                'table' => 'companies',
+                'id'    => (int)$row['id'],
+                'name'  => $row['display_name'] ?: ('#' . $row['id']),
+                'jump'  => 'company.html?id=' . (int)$row['id'],
+            ];
+    }
+    return null;
+}
+
+/**
+ * 校验单条账号（媒体模块扁平字段）
+ * @param PDO $pdo
+ * @param string $platform
+ * @param string $accountId
+ * @param string $profileUrl
+ * @param array $excludeIds
+ * @return array|null
+ */
+function checkSingleAccountDuplicate(PDO $pdo, $platform, $accountId, $profileUrl = '', $excludeIds = [])
+{
+    $platform  = trim((string)$platform);
+    $accountId = trim((string)$accountId);
+    if ($platform !== '' && $accountId !== '') {
+        if ($platform === 'phone' || $platform === 'email') {
+            $dup = findDuplicate($pdo, $platform, $accountId, $excludeIds);
+        } else {
+            $dup = findDuplicate($pdo, 'account_id', $accountId, $excludeIds, $platform);
+        }
+        if ($dup) {
+            return $dup;
+        }
+    }
+    $profileUrl = trim((string)$profileUrl);
+    if ($profileUrl !== '') {
+        $dup = findDuplicate($pdo, 'profile_url', $profileUrl, $excludeIds);
+        if ($dup) {
+            return $dup;
+        }
+    }
+    return null;
+}
+
+/**
+ * 校验联系方式数组（persons/companies 的 contacts/accounts JSON）
+ * @param PDO $pdo
+ * @param array $accounts [{platform,account_id,profile_url,...}]
+ * @param array $excludeIds 整表替换时排除自身既有账号ID
+ * @return array|null
+ */
+function checkAccountsDuplicates(PDO $pdo, $accounts, $excludeIds = [])
+{
+    if (!is_array($accounts)) {
+        return null;
+    }
+    foreach ($accounts as $a) {
+        if (!is_array($a)) {
+            continue;
+        }
+        $dup = checkSingleAccountDuplicate(
+            $pdo,
+            $a['platform'] ?? '',
+            $a['account_id'] ?? '',
+            $a['profile_url'] ?? '',
+            $excludeIds
+        );
+        if ($dup) {
+            return $dup;
+        }
+    }
+    return null;
+}
diff --git a/api/common/response.php b/api/common/response.php
index 3ee48f4..4913167 100644
--- a/api/common/response.php
+++ b/api/common/response.php
@@ -25,6 +25,19 @@ class Response
         self::json(['code' => $code, 'msg' => $msg]);
     }
 
+    /**
+     * 重复数据错误（前端弹窗 + 跳转定位）
+     * @param array $dup 重复记录信息：{label,value,name,owner_label,jump,...}
+     */
+    public static function duplicate($dup)
+    {
+        self::json([
+            'code' => 1001,
+            'msg'  => ($dup['label'] ?? '字段') . '「' . ($dup['value'] ?? '') . '」出现重复',
+            'data' => $dup,
+        ]);
+    }
+
     private static function json($payload)
     {
         header('Content-Type: application/json; charset=utf-8');
diff --git a/api/company/add.php b/api/company/add.php
index 4ec2af5..8c51d8b 100644
--- a/api/company/add.php
+++ b/api/company/add.php
@@ -9,6 +9,7 @@ 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('company');
@@ -28,6 +29,23 @@ if ((int)($data['is_listed'] ?? 0) !== 1) {
 }
 
 $pdo = DB::getInstance()->getPdo();
+
+// 唯一性校验：企业名称 / 注册号 / 联系方式（手机/邮箱/社媒账号/主页链接）
+$dup = findDuplicate($pdo, 'company_name', $data['name_zh'] ?? $data['display_name'] ?? '');
+if ($dup) Response::duplicate($dup);
+if (!empty($data['registration_number'])) {
+    $dup = findDuplicate($pdo, 'registration_number', $data['registration_number']);
+    if ($dup) Response::duplicate($dup);
+}
+if (isset($_POST['accounts'])) {
+    $accounts = json_decode($_POST['accounts'], true);
+    if (!is_array($accounts)) {
+        Response::error('联系方式格式错误', 400);
+    }
+    $dup = checkAccountsDuplicates($pdo, $accounts);
+    if ($dup) Response::duplicate($dup);
+}
+
 [$sql, $params] = buildInsert($data);
 $pdo->prepare("INSERT INTO companies $sql")->execute($params);
 $newId = (int)$pdo->lastInsertId();
@@ -53,12 +71,7 @@ if (array_key_exists('financials', $_POST) || array_key_exists('certifications',
             saveCompanyCertifications($pdo, $newId, $certs);
         }
         if (array_key_exists('accounts', $_POST)) {
-            $accounts = json_decode($_POST['accounts'], true);
-            if (!is_array($accounts)) {
-                $pdo->rollBack();
-                Response::error('联系方式格式错误', 400);
-            }
-            saveCompanyAccounts($pdo, $newId, $accounts);
+            saveCompanyAccounts($pdo, $newId, $accounts ?? []);
         }
         $pdo->commit();
     } catch (Exception $e) {
diff --git a/api/company/official_media_add.php b/api/company/official_media_add.php
index 9f219b3..50ae58f 100644
--- a/api/company/official_media_add.php
+++ b/api/company/official_media_add.php
@@ -11,6 +11,7 @@ require_once __DIR__ . '/../common/auth.php';
 require_once __DIR__ . '/../common/helpers.php';
 require_once __DIR__ . '/../common/logger.php';
 require_once __DIR__ . '/../common/completeness.php';
+require_once __DIR__ . '/../common/duplicate_check.php';
 
 checkAjax();
 checkPermission('company');
@@ -30,6 +31,10 @@ if ((int)$chk->fetchColumn() === 0) {
     Response::error('企业不存在');
 }
 
+// 唯一性校验：社媒账号ID（同平台）/ 手机 / 邮箱 / 主页链接
+$dup = checkSingleAccountDuplicate($pdo, $platform, $accountId, $_POST['profile_url'] ?? '');
+if ($dup) Response::duplicate($dup);
+
 $ins = $pdo->prepare(
     "INSERT INTO social_accounts (owner_type, owner_id, platform, account_id, profile_url, remark, is_primary, is_defult, is_active)
      VALUES ('company', ?, ?, ?, ?, ?, 0, ?, ?)"
diff --git a/api/company/update.php b/api/company/update.php
index 6a00835..4ae624e 100644
--- a/api/company/update.php
+++ b/api/company/update.php
@@ -9,6 +9,7 @@ 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('company');
@@ -40,6 +41,25 @@ if (!$old) {
     Response::error('企业不存在');
 }
 
+// 唯一性校验（排除自身）：企业名称 / 注册号 / 联系方式
+$dup = findDuplicate($pdo, 'company_name', $data['name_zh'] ?? $old['display_name'] ?? '', [$id]);
+if ($dup) Response::duplicate($dup);
+if (!empty($data['registration_number'])) {
+    $dup = findDuplicate($pdo, 'registration_number', $data['registration_number'], [$id]);
+    if ($dup) Response::duplicate($dup);
+}
+$accounts = null;
+if ($hasAccounts) {
+    $accounts = json_decode($_POST['accounts'], true);
+    if (!is_array($accounts)) {
+        Response::error('联系方式格式错误', 400);
+    }
+    // 整表替换：排除企业自身既有联系方式ID
+    $ownIds = $pdo->query("SELECT id FROM social_accounts WHERE owner_type = 'company' AND owner_id = $id")->fetchAll(PDO::FETCH_COLUMN);
+    $dup = checkAccountsDuplicates($pdo, $accounts, $ownIds);
+    if ($dup) Response::duplicate($dup);
+}
+
 if (!empty($data)) {
     [$sets, $params] = buildUpdate($data);
     $params[] = $id;
@@ -67,11 +87,6 @@ if ($hasFinancials || $hasCertifications || $hasAccounts) {
             saveCompanyCertifications($pdo, $id, $certs);
         }
         if ($hasAccounts) {
-            $accounts = json_decode($_POST['accounts'], true);
-            if (!is_array($accounts)) {
-                $pdo->rollBack();
-                Response::error('联系方式格式错误', 400);
-            }
             saveCompanyAccounts($pdo, $id, $accounts);
         }
         $pdo->commit();
diff --git a/api/fragment/hard_convert.php b/api/fragment/hard_convert.php
index 3376305..1d92bef 100644
--- a/api/fragment/hard_convert.php
+++ b/api/fragment/hard_convert.php
@@ -11,6 +11,7 @@ require_once __DIR__ . '/../common/response.php';
 require_once __DIR__ . '/../common/auth.php';
 require_once __DIR__ . '/../common/logger.php';
 require_once __DIR__ . '/../common/completeness.php';
+require_once __DIR__ . '/../common/duplicate_check.php';
 
 checkAjax();
 checkPermission('preliminary');
@@ -44,6 +45,18 @@ $sourceChannel = $frag['source_channel'] ?? null;
 
 $convertedId = 0;
 
+// 唯一性校验：按目标类型
+if ($targetType === 'company' && $companyName !== '') {
+    $dup = findDuplicate($pdo, 'company_name', $companyName);
+    if ($dup) Response::duplicate($dup);
+}
+if (in_array($targetType, ['person', 'company'], true)) {
+    $dup = checkSingleAccountDuplicate($pdo, $phone !== '' ? 'phone' : '', $phone, '');
+    if ($dup) Response::duplicate($dup);
+    $dup = checkSingleAccountDuplicate($pdo, $email !== '' ? 'email' : '', $email, '');
+    if ($dup) Response::duplicate($dup);
+}
+
 /** 创建 social_accounts（phone/email，常用） */
 $saveContacts = function ($ownerType, $ownerId) use ($pdo, $phone, $email) {
     if ($phone !== '') {
diff --git a/api/media/add.php b/api/media/add.php
index 0388b27..205355f 100644
--- a/api/media/add.php
+++ b/api/media/add.php
@@ -10,6 +10,7 @@ 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('media');
@@ -42,6 +43,10 @@ if ((int)$chk->fetchColumn() > 0) {
     Response::error('该平台账号已存在', 400);
 }
 
+// 唯一性校验：社媒账号ID（同平台）/ 手机 / 邮箱 / 主页链接
+$dup = checkSingleAccountDuplicate($pdo, $data['platform'] ?? '', $data['account_id'] ?? '', $data['profile_url'] ?? '');
+if ($dup) Response::duplicate($dup);
+
 [$sql, $params] = buildInsert($data);
 $pdo->prepare("INSERT INTO social_accounts $sql")->execute($params);
 $newId = (int)$pdo->lastInsertId();
diff --git a/api/media/update.php b/api/media/update.php
index c1d6c76..3d36d5f 100644
--- a/api/media/update.php
+++ b/api/media/update.php
@@ -9,6 +9,7 @@ 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('media');
@@ -29,6 +30,18 @@ if (!$old) {
 $data = extractFields(MEDIA_FIELDS);
 unset($data['owner_type'], $data['owner_id']); // 归属关系不允许改
 
+// 唯一性校验（排除自身）：社媒账号ID（同平台）/ 手机 / 邮箱 / 主页链接
+if (isset($_POST['platform']) || isset($_POST['account_id']) || isset($_POST['profile_url'])) {
+    $dup = checkSingleAccountDuplicate(
+        $pdo,
+        $_POST['platform'] ?? ($old['platform'] ?? ''),
+        $_POST['account_id'] ?? ($old['account_id'] ?? ''),
+        $_POST['profile_url'] ?? ($old['profile_url'] ?? ''),
+        [$id]
+    );
+    if ($dup) Response::duplicate($dup);
+}
+
 if (!empty($data)) {
     [$sets, $params] = buildUpdate($data);
     $params[] = $id;
diff --git a/api/person/add.php b/api/person/add.php
index e51bd13..971caf1 100644
--- a/api/person/add.php
+++ b/api/person/add.php
@@ -10,6 +10,7 @@ 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('person');
@@ -31,13 +32,24 @@ if ((int)$chk->fetchColumn() > 0) {
     Response::error('union_id 已存在，请更换');
 }
 
+// 唯一性校验：身份证号码 / 联系方式（手机/邮箱/社媒账号/主页链接）
+if (!empty($data['id_number'])) {
+    $dup = findDuplicate($pdo, 'id_number', $data['id_number']);
+    if ($dup) Response::duplicate($dup);
+}
+$contacts = json_decode($_POST['contacts'] ?? '[]', true);
+if (!is_array($contacts)) {
+    $contacts = [];
+}
+$dup = checkAccountsDuplicates($pdo, $contacts);
+if ($dup) Response::duplicate($dup);
+
 [$sql, $params] = buildInsert($data);
 $pdo->prepare("INSERT INTO persons $sql")->execute($params);
 $newId = (int)$pdo->lastInsertId();
 
 // 写入联系方式（v1.0.16：支持 is_defult 字段，1常用/0备用）
-$contacts = json_decode($_POST['contacts'] ?? '[]', true);
-if (is_array($contacts)) {
+if (is_array($contacts) && count($contacts) > 0) {
     $ins = $pdo->prepare(
         "INSERT INTO social_accounts (owner_type, owner_id, platform, account_id, profile_url, remark, is_primary, is_defult)
          VALUES ('person', ?, ?, ?, ?, ?, ?, ?)"
diff --git a/api/person/update.php b/api/person/update.php
index f197fc1..cfefe90 100644
--- a/api/person/update.php
+++ b/api/person/update.php
@@ -9,6 +9,7 @@ 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('person');
@@ -29,13 +30,29 @@ if (!$old) {
     Response::error('人员不存在');
 }
 
-$contactsChanged = false;
+// 唯一性校验（排除自身）：身份证号码 / 联系方式
+if (!empty($data['id_number'])) {
+    $dup = findDuplicate($pdo, 'id_number', $data['id_number'], [$id]);
+    if ($dup) Response::duplicate($dup);
+}
+$contacts = null;
 if (isset($_POST['contacts'])) {
+    $contacts = json_decode($_POST['contacts'], true);
+    if (!is_array($contacts)) {
+        Response::error('联系方式格式错误', 400);
+    }
+    // 整体替换：排除人员自身既有联系方式ID
+    $ownIds = $pdo->query("SELECT id FROM social_accounts WHERE owner_type = 'person' AND owner_id = $id")->fetchAll(PDO::FETCH_COLUMN);
+    $dup = checkAccountsDuplicates($pdo, $contacts, $ownIds);
+    if ($dup) Response::duplicate($dup);
+}
+
+$contactsChanged = false;
+if ($contacts !== null) {
     $contactsChanged = true;
     // 整体替换联系方式：先删旧（保留非联系人性质？此处直接删除全部后重建）
     $pdo->prepare("DELETE FROM social_accounts WHERE owner_type = 'person' AND owner_id = ?")->execute([$id]);
-    $contacts = json_decode($_POST['contacts'], true);
-    if (is_array($contacts)) {
+    if (count($contacts) > 0) {
         $ins = $pdo->prepare(
             "INSERT INTO social_accounts (owner_type, owner_id, platform, account_id, profile_url, remark, is_primary, is_defult)
              VALUES ('person', ?, ?, ?, ?, ?, ?, ?)"
diff --git a/static/js/common.js b/static/js/common.js
index 0e34958..c5f87f6 100644
--- a/static/js/common.js
+++ b/static/js/common.js
@@ -49,6 +49,27 @@ function handleResp(resp) {
         location.href = 'index.html';
         return $.Deferred().reject(resp).promise();
     }
+    // 重复数据：弹窗提示 + 跳转定位到已有记录
+    if (resp && resp.code === 1001 && resp.data) {
+        var d = resp.data;
+        layer.open({
+            type: 1,
+            title: '数据重复提示',
+            area: ['440px', 'auto'],
+            content: '<div style="padding:20px 24px;">' +
+                '<div style="font-size:14px;color:#e74c3c;margin-bottom:8px;">' + escHtml(d.label) + '「' + escHtml(d.value) + '」出现重复</div>' +
+                '<div style="font-size:13px;color:#5a6472;margin-bottom:18px;">该值已存在：' + escHtml(d.name || '未知记录') + (d.owner_label ? '（' + escHtml(d.owner_label) + '）' : '') + '</div>' +
+                '<div style="text-align:right;"><button class="btn btn-primary" id="dup-jump-btn">查看记录</button></div>' +
+                '</div>',
+            btn: ['知道了'],
+            success: function (layero) {
+                $(layero).find('#dup-jump-btn').on('click', function () {
+                    location.href = d.jump;
+                });
+            }
+        });
+        return $.Deferred().reject(resp).promise();
+    }
     var msg = (resp && resp.msg) ? resp.msg : '请求失败';
     layer.msg(msg, { icon: 2 });
     return $.Deferred().reject(resp).promise();
diff --git a/static/js/company.js b/static/js/company.js
index d22c091..6eb835f 100644
--- a/static/js/company.js
+++ b/static/js/company.js
@@ -10,14 +10,17 @@
 $(function () {
     renderShell('企业数据', '数据管理 / 企业数据');
     renderPage();
+    var jumpId = parseInt(new URLSearchParams(location.search).get('id') || '0', 10);
     initPage('company', function (user) {
         if (!checkPagePermission('company')) return;
         loadDicts().then(function (dicts) {
             window._companyDicts = dicts;
             fillSearchDicts(dicts);
             loadList(1);
+            if (jumpId > 0) window.viewCompany(jumpId);
         }).catch(function () {
             loadList(1);
+            if (jumpId > 0) window.viewCompany(jumpId);
         });
     });
 
diff --git a/static/js/config.js b/static/js/config.js
index f02cde6..ead5518 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 = 'v1.0.32';
+var APP_VERSION = 'v1.0.33';
 
 /** 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';
diff --git a/static/js/media.js b/static/js/media.js
index 18ae63e..5ef8866 100644
--- a/static/js/media.js
+++ b/static/js/media.js
@@ -7,6 +7,9 @@ $(function () {
     initPage('media', function (user) {
         if (!checkPagePermission('media')) return;
         loadList(1);
+        // 跳转定位：?id= 打开该媒体账号详情（重复校验跳转用）
+        var jumpId = parseInt(new URLSearchParams(location.search).get('id') || '0', 10);
+        if (jumpId > 0) window.viewMedia(jumpId);
     });
 
     var currentPage = 1;
diff --git a/static/js/person.js b/static/js/person.js
index 82f6b36..df95530 100644
--- a/static/js/person.js
+++ b/static/js/person.js
@@ -12,6 +12,9 @@ $(function () {
     initPage('person', function (user) {
         if (!checkPagePermission('person')) return;
         loadList(1);
+        // 跳转定位：?id= 打开该人员详情（重复校验跳转用）
+        var jumpId = parseInt(new URLSearchParams(location.search).get('id') || '0', 10);
+        if (jumpId > 0) window.viewPerson(jumpId);
     });
 
     var currentPage = 1;