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 8cada51f..562ab5c1 100644
--- a/resources/views/business/pages/courier-payables/agreement-signing.blade.php
+++ b/resources/views/business/pages/courier-payables/agreement-signing.blade.php
@@ -1395,7 +1395,7 @@
                                 <input class="agreement-control" id="agreement-deadline" name="signing_deadline" type="date" min="{{ now()->toDateString() }}" value="{{ now()->addDays(7)->toDateString() }}" required>
                             </div>
                             <div class="agreement-field">
-                                <label for="agreement-esign-account">对方E签宝账号</label>
+                                <label for="agreement-esign-account"><span data-primary-esign-label>对方 E 签宝账号</span></label>
                                 <input class="agreement-control" id="agreement-esign-account" name="esign_account" type="text" value="" data-esign-account placeholder="手机号或邮箱" autocomplete="email" required>
                                 <p class="agreement-help">选择快递公司后自动带出工作平台的“电子签章经办人”（dzqzjbr）；如资料未维护，可手工填写对方在 E 签宝实名绑定的手机号或邮箱。</p>
                             </div>
@@ -1416,7 +1416,7 @@
                                 <p class="agreement-help">确认单绑定已审核报价版本，生成后保存该版本快照；变价请生成新版本并重新签署。</p>
                             </div>
                             <div class="agreement-field" data-secondary-signer-fields hidden>
-                                <label for="agreement-secondary-esign-account">第二签署方E签宝账号 <span class="agreement-required" aria-hidden="true">*</span></label>
+                                <label for="agreement-secondary-esign-account"><span data-secondary-esign-label>第二签署方 E 签宝账号</span> <span class="agreement-required" aria-hidden="true">*</span></label>
                                 <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>
@@ -2216,6 +2216,24 @@
                 });
             }
 
+            function refreshSignerAccountLabels(templateType) {
+                var labels = {
+                    primary: '对方 E 签宝账号',
+                    secondary: '第二签署方 E 签宝账号'
+                };
+
+                if (templateType === 'cooperation-contract') {
+                    labels.primary = '快递方 E 签宝账号';
+                    labels.secondary = '我方 E 签宝账号';
+                } else if (templateType === 'authorization') {
+                    labels.primary = '委托方 E 签宝账号';
+                    labels.secondary = '受托方 E 签宝账号';
+                }
+
+                setText('[data-primary-esign-label]', labels.primary);
+                setText('[data-secondary-esign-label]', labels.secondary);
+            }
+
             function formatDateField(selector, fallback) {
                 var value = fieldValue(selector, '');
                 var parts = value.split('-');
@@ -2371,6 +2389,7 @@
                 var courier = fieldValue('[name="courier_name"]', '快递公司');
                 var companyName = fieldValue('[name="company_full_name"]', '待填写公司全称');
                 activateTemplate(templateType);
+                refreshSignerAccountLabels(templateType);
                 var secondary = root.querySelector('[data-secondary-signer-fields]');
                 if (secondary) {
                     var needsSecondary = templateType === 'entity-change' || templateType === 'cooperation-contract' || templateType === 'authorization';
diff --git a/tests/Feature/Business/AgreementSigningPageTest.php b/tests/Feature/Business/AgreementSigningPageTest.php
index 19f871c7..c0c0925c 100644
--- a/tests/Feature/Business/AgreementSigningPageTest.php
+++ b/tests/Feature/Business/AgreementSigningPageTest.php
@@ -67,7 +67,13 @@ class AgreementSigningPageTest extends FeatureTestCase
             ->assertSee('data-company-name', false)
             ->assertSee('data-subject-linked-name', false)
             ->assertSeeText('签署截止日期')
-            ->assertSeeText('对方E签宝账号')
+            ->assertSeeText('对方 E 签宝账号')
+            ->assertSee('data-primary-esign-label', false)
+            ->assertSee('data-secondary-esign-label', false)
+            ->assertSee("labels.primary = '快递方 E 签宝账号'", false)
+            ->assertSee("labels.secondary = '我方 E 签宝账号'", false)
+            ->assertSee("labels.primary = '委托方 E 签宝账号'", false)
+            ->assertSee("labels.secondary = '受托方 E 签宝账号'", false)
             ->assertSeeText('合作合同统一使用我方账号 18052733960')
             ->assertSeeText('填写变量')
             ->assertSeeText('签署完成后自动归档')