diff --git a/app/Http/Controllers/Business/CourierAgreementSignatures.php b/app/Http/Controllers/Business/CourierAgreementSignatures.php
index 60e336cf..8ab884b0 100644
--- a/app/Http/Controllers/Business/CourierAgreementSignatures.php
+++ b/app/Http/Controllers/Business/CourierAgreementSignatures.php
@@ -63,7 +63,10 @@ class CourierAgreementSignatures extends Controller
             $request->merge(['counterparty_signer_type' => 'organization']);
         }
 
-        $data = $request->validate($this->rules());
+        $data = $request->validate($this->rules(), [
+            'operator_name.required_if' => '请填写快递方经办人的 E 签宝实名认证姓名。',
+            'secondary_operator_name.required_if' => '请填写我方 E 签宝账号绑定的实名认证姓名。',
+        ]);
         $type = $data['document_type'];
         if ($type === 'authorization' && count($data['authorization_items'] ?? []) === 0) {
             throw ValidationException::withMessages(['authorization_items' => '授权委托书至少选择一项授权事项。']);
@@ -100,6 +103,17 @@ class CourierAgreementSignatures extends Controller
                 $data['operator_name'] = trim((string) $data['counterparty_organization_name']);
             }
         }
+        if ($type === 'cooperation-contract') {
+            $companyNames = [trim($data['cooperation_party_a_name']), trim($data['cooperation_party_b_name'])];
+            foreach (['operator_name' => '快递方', 'secondary_operator_name' => '我方'] as $field => $party) {
+                $data[$field] = trim($data[$field]);
+                if (in_array($data[$field], $companyNames, true)) {
+                    throw ValidationException::withMessages([
+                        $field => "{$party}实名认证姓名应填写账号绑定的个人姓名，不能填写甲乙方公司名称。",
+                    ]);
+                }
+            }
+        }
         $this->validateEsignAccount($data['esign_account'], 'esign_account');
         if (! empty($data['secondary_esign_account'])) {
             $this->validateEsignAccount($data['secondary_esign_account'], 'secondary_esign_account');
@@ -303,7 +317,8 @@ class CourierAgreementSignatures extends Controller
             'signing_deadline' => $date,
             'esign_account' => ['required', 'string', 'max:255'],
             'secondary_esign_account' => ['required_if:document_type,entity-change,cooperation-contract,authorization', 'nullable', 'string', 'max:255'],
-            'operator_name' => ['nullable', 'string', 'min:2', 'max:100'],
+            'operator_name' => ['required_if:document_type,cooperation-contract', 'nullable', 'string', 'min:2', 'max:100'],
+            'secondary_operator_name' => ['required_if:document_type,cooperation-contract', 'nullable', 'string', 'min:2', 'max:100'],
             'counterparty_organization_name' => ['required_if:document_type,account-proof,account-change', 'nullable', 'string', 'min:2', 'max:255'],
             'counterparty_signer_type' => ['required_if:document_type,account-proof,account-change', 'nullable', 'in:organization,person'],
             'archive_mode' => ['required', 'in:auto,manual'],
diff --git a/app/Support/CourierAgreementSignatureService.php b/app/Support/CourierAgreementSignatureService.php
index f10dfa51..f0f6fe46 100644
--- a/app/Support/CourierAgreementSignatureService.php
+++ b/app/Support/CourierAgreementSignatureService.php
@@ -307,13 +307,13 @@ final class CourierAgreementSignatureService
                 [
                     'signer_type' => 1,
                     'organization_name' => $payload['cooperation_party_a_name'] ?? $signature->company_full_name,
-                    'operator_name' => $payload['cooperation_party_a_name'] ?? $signature->company_full_name,
+                    'operator_name' => $payload['secondary_operator_name'],
                     'operator_account' => $payload['secondary_esign_account'] ?? $signature->operator_account,
                 ],
                 [
                     'signer_type' => 1,
                     'organization_name' => $payload['cooperation_party_b_name'] ?? $signature->courier_name,
-                    'operator_name' => $signature->operator_name ?: ($payload['cooperation_party_b_name'] ?? $signature->courier_name),
+                    'operator_name' => $signature->operator_name,
                     'operator_account' => $signature->operator_account,
                 ],
             ];
diff --git a/resources/views/business/pages/courier-payables/agreement-signing.blade.php b/resources/views/business/pages/courier-payables/agreement-signing.blade.php
index d97fda09..5b7b529e 100644
--- a/resources/views/business/pages/courier-payables/agreement-signing.blade.php
+++ b/resources/views/business/pages/courier-payables/agreement-signing.blade.php
@@ -1528,6 +1528,11 @@
                                 <input class="agreement-control" id="agreement-secondary-esign-account" name="secondary_esign_account" type="text" placeholder="填写另一签署方的手机号或邮箱" autocomplete="email" disabled>
                                 <p class="agreement-help">主体变更、合作合同和授权委托书需要双方分别实名签署；合作合同统一使用我方账号 {{ $agreementCooperationSecondaryEsignAccount }}。</p>
                             </div>
+                            <div class="agreement-field" data-cooperation-operator-field hidden>
+                                <label for="agreement-secondary-operator-name">我方 E 签宝实名认证姓名 <span class="agreement-required" aria-hidden="true">*</span></label>
+                                <input class="agreement-control" id="agreement-secondary-operator-name" name="secondary_operator_name" type="text" placeholder="填写我方账号绑定的个人真实姓名" autocomplete="name" disabled>
+                                <p class="agreement-help">双方实名认证姓名均填写各自账号绑定的个人姓名；甲乙方公司名称在下方合同资料中填写。</p>
+                            </div>
                         </div>
                     </section>
 
@@ -2004,6 +2009,8 @@
             var accountSignerHelp = root.querySelector('[data-account-signer-help]');
             var operatorNameInput = root.querySelector('[data-account-operator-name]');
             var operatorRequiredMark = root.querySelector('[data-account-operator-required]');
+            var cooperationOperatorField = root.querySelector('[data-cooperation-operator-field]');
+            var secondaryOperatorInput = root.querySelector('input[name="secondary_operator_name"]');
             var sharedCourierList = root.querySelector('[data-shared-courier-list]');
             var sharedCourierAdd = root.querySelector('[data-shared-courier-add]');
             var quoteVersionField = root.querySelector('[data-quote-confirmation-field]');
@@ -2704,6 +2711,7 @@
                 var courier = fieldValue('[name="courier_name"]', '快递公司');
                 var companyName = fieldValue('[name="company_full_name"]', '待填写公司全称');
                 var accountAgreement = templateType === 'account-proof' || templateType === 'account-change';
+                var cooperationContract = templateType === 'cooperation-contract';
                 var accountSignerTypeInput = accountSignerTypeInputs.find(function (input) {
                     return input.checked;
                 });
@@ -2724,14 +2732,20 @@
                         : '填写对方在 E 签宝认证的企业全称';
                 }
                 if (operatorNameInput) {
-                    operatorNameInput.disabled = !accountAgreement || accountSignerIsPerson;
-                    operatorNameInput.required = accountAgreement && !accountSignerIsPerson;
-                    if (accountSignerIsPerson) {
+                    var needsOperatorName = cooperationContract || (accountAgreement && !accountSignerIsPerson);
+                    operatorNameInput.disabled = !needsOperatorName;
+                    operatorNameInput.required = needsOperatorName;
+                    if (accountAgreement && accountSignerIsPerson) {
                         operatorNameInput.value = accountOrganizationInput ? accountOrganizationInput.value : '';
                     }
                 }
                 if (operatorRequiredMark) {
-                    operatorRequiredMark.hidden = !accountAgreement || accountSignerIsPerson;
+                    operatorRequiredMark.hidden = !operatorNameInput.required;
+                }
+                if (cooperationOperatorField) {
+                    cooperationOperatorField.hidden = !cooperationContract;
+                    secondaryOperatorInput.disabled = !cooperationContract;
+                    secondaryOperatorInput.required = cooperationContract;
                 }
                 if (accountSignerLabel) {
                     accountSignerLabel.textContent = accountSignerIsPerson ? '对方签署个人姓名' : '对方签署企业全称';
diff --git a/tests/Feature/Business/AgreementSigningPageTest.php b/tests/Feature/Business/AgreementSigningPageTest.php
index 1643fc1a..a5f1a90b 100644
--- a/tests/Feature/Business/AgreementSigningPageTest.php
+++ b/tests/Feature/Business/AgreementSigningPageTest.php
@@ -93,6 +93,8 @@ class AgreementSigningPageTest extends FeatureTestCase
             ->assertSee("setPreviewValue('proofSigner', '公司盖章')", false)
             ->assertSee("setPreviewValue('changeSigner', '公司盖章')", false)
             ->assertSeeText('合作合同统一使用我方账号 18052733960')
+            ->assertSeeText('我方 E 签宝实名认证姓名')
+            ->assertSee('name="secondary_operator_name"', false)
             ->assertSeeText('填写变量')
             ->assertSeeText('签署完成后自动归档')
             ->assertSeeText('人工确认后归档')
diff --git a/tests/Feature/Business/CourierAgreementSignatureWorkflowTest.php b/tests/Feature/Business/CourierAgreementSignatureWorkflowTest.php
index 3bcd66e3..a49cfdab 100644
--- a/tests/Feature/Business/CourierAgreementSignatureWorkflowTest.php
+++ b/tests/Feature/Business/CourierAgreementSignatureWorkflowTest.php
@@ -181,25 +181,7 @@ class CourierAgreementSignatureWorkflowTest extends FeatureTestCase
     public function test_cooperation_contract_maps_party_variables_and_creates_two_signers(): void
     {
         $this->fakeEsign();
-        $payload = [
-            'idempotency_key' => 'cooperation-001',
-            'courier_name' => '新北中通',
-            'document_type' => 'cooperation-contract',
-            'signing_subject' => $this->company->name,
-            'company_full_name' => $this->company->name,
-            'signature_date' => '2026-09-21',
-            'signing_deadline' => now()->addDays(7)->toDateString(),
-            'esign_account' => '13800138000',
-            'secondary_esign_account' => '13900139000',
-            'operator_name' => '张经理',
-            'archive_mode' => 'auto',
-            'cooperation_party_a_name' => $this->company->name,
-            'cooperation_party_a_phone' => '0519-88886666',
-            'cooperation_party_b_name' => '新北中通快递有限公司',
-            'cooperation_party_b_phone' => '18112896651',
-            'cooperation_start_date' => '2026-01-01',
-            'cooperation_end_date' => '2026-12-31',
-        ];
+        $payload = $this->cooperationContractPayload('cooperation-001');
 
         $this->loginAs()
             ->post(route('business.courier-agreement-signatures.store'), $payload)
@@ -209,6 +191,7 @@ class CourierAgreementSignatureWorkflowTest extends FeatureTestCase
         $this->assertSame('cooperation-contract', $signature->document_type);
         $this->assertSame('TPL-COOPERATION-CONTRACT-V1', $signature->template_code);
         $this->assertSame('18052733960', $signature->payload['secondary_esign_account']);
+        $this->assertSame('李经理', $signature->payload['secondary_operator_name']);
         $this->assertSame('0519-88886666', $signature->payload['cooperation_party_a_phone']);
         $this->assertSame('2026-12-31', $signature->payload['cooperation_end_date']);
 
@@ -223,10 +206,41 @@ class CourierAgreementSignatureWorkflowTest extends FeatureTestCase
             return count($signers) === 2
                 && ($signers[0]['orgSignerInfo']['orgName'] ?? null) === $this->company->name
                 && ($signers[0]['orgSignerInfo']['transactorInfo']['psnAccount'] ?? null) === '18052733960'
-                && ($signers[1]['orgSignerInfo']['orgName'] ?? null) === '新北中通快递有限公司';
+                && ($signers[0]['orgSignerInfo']['transactorInfo']['psnInfo']['psnName'] ?? null) === '李经理'
+                && ($signers[1]['orgSignerInfo']['orgName'] ?? null) === '新北中通快递有限公司'
+                && ($signers[1]['orgSignerInfo']['transactorInfo']['psnAccount'] ?? null) === '13800138000'
+                && ($signers[1]['orgSignerInfo']['transactorInfo']['psnInfo']['psnName'] ?? null) === '张经理';
         });
     }
 
+    public function test_cooperation_contract_requires_both_real_names_before_creating_a_task(): void
+    {
+        $this->fakeEsign();
+        foreach (['operator_name', 'secondary_operator_name'] as $field) {
+            $payload = $this->cooperationContractPayload('missing-' . $field);
+            $payload[$field] = '   ';
+            $this->withExceptionHandling()->loginAs()
+                ->post(route('business.courier-agreement-signatures.store'), $payload)
+                ->assertSessionHasErrors($field);
+        }
+        $this->assertSame(0, CourierAgreementSignature::query()->count());
+        Http::assertNothingSent();
+    }
+
+    public function test_cooperation_contract_rejects_company_names_as_personal_names(): void
+    {
+        $this->fakeEsign();
+        foreach (['operator_name' => 'cooperation_party_b_name', 'secondary_operator_name' => 'cooperation_party_a_name'] as $field => $companyField) {
+            $payload = $this->cooperationContractPayload('company-' . $field);
+            $payload[$field] = $payload[$companyField];
+            $this->withExceptionHandling()->loginAs()
+                ->post(route('business.courier-agreement-signatures.store'), $payload)
+                ->assertSessionHasErrors($field);
+        }
+        $this->assertSame(0, CourierAgreementSignature::query()->count());
+        Http::assertNothingSent();
+    }
+
     public function test_shared_contract_accepts_multiple_couriers_and_preserves_note_in_pdf(): void
     {
         $this->fakeEsign();
@@ -716,6 +730,30 @@ class CourierAgreementSignatureWorkflowTest extends FeatureTestCase
         ];
     }
 
+    private function cooperationContractPayload(string $idempotencyKey): array
+    {
+        return [
+            'idempotency_key' => $idempotencyKey,
+            'courier_name' => '新北中通',
+            'document_type' => 'cooperation-contract',
+            'signing_subject' => $this->company->name,
+            'company_full_name' => $this->company->name,
+            'signature_date' => '2026-09-21',
+            'signing_deadline' => now()->addDays(7)->toDateString(),
+            'esign_account' => '13800138000',
+            'secondary_esign_account' => '13900139000',
+            'operator_name' => '张经理',
+            'secondary_operator_name' => '李经理',
+            'archive_mode' => 'auto',
+            'cooperation_party_a_name' => $this->company->name,
+            'cooperation_party_a_phone' => '0519-88886666',
+            'cooperation_party_b_name' => '新北中通快递有限公司',
+            'cooperation_party_b_phone' => '18112896651',
+            'cooperation_start_date' => '2026-01-01',
+            'cooperation_end_date' => '2026-12-31',
+        ];
+    }
+
     private function accountChangePayload(string $idempotencyKey): array
     {
         return [