diff --git a/src/api/modules/biz/onboarding.ts b/src/api/modules/biz/onboarding.ts
index 4a8f15c..f7cb82d 100644
--- a/src/api/modules/biz/onboarding.ts
+++ b/src/api/modules/biz/onboarding.ts
@@ -977,7 +977,13 @@ export const onboardingPublicApi = {
   confirmContract(params: { token: string; taskContractId: number }) {
     return publicHttp.post("confirm-contract", params);
   },
-  submit(params: { token: string }) {
+  submit(params: {
+    token: string;
+    identityInformationConfirmed: boolean;
+    confirmedEmployeeName: string;
+    confirmedIdCardNumber: string;
+    confirmedPhone: string;
+  }) {
     return publicHttp.post("submit", params);
   },
   prepareContract(params: { token: string; taskContractId: number }) {
diff --git a/src/views/onboarding/fill/index.vue b/src/views/onboarding/fill/index.vue
index d6ab930..e6d050f 100644
--- a/src/views/onboarding/fill/index.vue
+++ b/src/views/onboarding/fill/index.vue
@@ -635,6 +635,53 @@
 
           <!-- 步骤 4: 合同查阅与签署 -->
           <div v-show="currentStep === 3" class="step-content">
+            <div v-if="canEdit" id="identity-confirmation-card" class="identity-confirmation-card">
+              <div class="identity-confirmation-heading">
+                <div>
+                  <h3 class="identity-confirmation-title">实名认证信息二次确认</h3>
+                  <p class="identity-confirmation-desc">
+                    以下三项将直接用于电子签约实名认证，请按身份证及本人实名手机号逐项核对。
+                  </p>
+                </div>
+                <el-tag type="warning" effect="plain">必须全部确认</el-tag>
+              </div>
+
+              <el-alert
+                title="任意一项填写错误都可能导致实名认证失败，并需要退回后重新发起流程。"
+                type="warning"
+                show-icon
+                :closable="false"
+              />
+
+              <div class="identity-confirmation-list">
+                <div v-for="field in identityFields" :key="field.key" class="identity-confirmation-item">
+                  <div class="identity-field-row">
+                    <span class="identity-field-label">{{ field.label }}</span>
+                    <span class="identity-field-value">{{ identityDisplayValue(field.key) }}</span>
+                  </div>
+                  <el-checkbox
+                    :model-value="isIdentityFieldConfirmed(field.key)"
+                    class="identity-confirmation-checkbox"
+                    @change="setIdentityFieldConfirmation(field.key, $event)"
+                  >
+                    {{ field.confirmText }}
+                  </el-checkbox>
+                </div>
+              </div>
+
+              <div class="identity-confirmation-footer">
+                <span
+                  class="identity-confirmation-progress"
+                  :class="{ 'is-complete': isIdentityConfirmationComplete }"
+                >
+                  已确认 {{ confirmedIdentityFieldCount }}/{{ identityFields.length }} 项
+                </span>
+                <el-button type="primary" plain @click="returnToIdentityInformation">
+                  返回第一步修改实名信息
+                </el-button>
+              </div>
+            </div>
+
             <div class="section-header">
               <h3 class="section-title">入职签署材料查阅与确认</h3>
               <p class="section-desc">系统已为您代入真实登记信息生成专属签署材料，请认真查阅条款并勾选确认</p>
@@ -742,7 +789,7 @@
 </template>
 
 <script setup lang="ts">
-import { computed, nextTick, onBeforeUnmount, onMounted, reactive, ref } from "vue";
+import { computed, nextTick, onBeforeUnmount, onMounted, reactive, ref, watch } from "vue";
 import { useRoute } from "vue-router";
 import { ElMessage, ElMessageBox, FormInstance, FormRules } from "element-plus";
 import {
@@ -819,6 +866,85 @@ const form = reactive<any>({
   otherRemarks: ""
 });
 
+type IdentityField = "employeeName" | "idCardNumber" | "phone";
+
+const identityFields: Array<{
+  key: IdentityField;
+  label: string;
+  confirmText: string;
+}> = [
+  { key: "employeeName", label: "真实姓名", confirmText: "我已核对姓名，与本人身份证一致" },
+  { key: "idCardNumber", label: "身份证号码", confirmText: "我已核对身份证号码完整且无误" },
+  { key: "phone", label: "手机号码", confirmText: "我已核对手机号，可用于本人实名认证" }
+];
+
+const identityConfirmations = reactive<Record<IdentityField, boolean>>({
+  employeeName: false,
+  idCardNumber: false,
+  phone: false
+});
+const identityConfirmedValues = reactive<Record<IdentityField, string>>({
+  employeeName: "",
+  idCardNumber: "",
+  phone: ""
+});
+
+function normalizeIdentityValue(field: IdentityField, value: unknown) {
+  const normalized = String(value ?? "").trim();
+  return field === "idCardNumber" ? normalized.toUpperCase() : normalized;
+}
+
+function identityDisplayValue(field: IdentityField) {
+  return normalizeIdentityValue(field, form[field]) || "未填写";
+}
+
+function isIdentityFieldConfirmed(field: IdentityField) {
+  return identityConfirmations[field]
+    && identityConfirmedValues[field] === normalizeIdentityValue(field, form[field]);
+}
+
+function setIdentityFieldConfirmation(field: IdentityField, value: unknown) {
+  const checked = Boolean(value);
+  identityConfirmations[field] = checked;
+  identityConfirmedValues[field] = checked
+    ? normalizeIdentityValue(field, form[field])
+    : "";
+}
+
+function resetIdentityConfirmations() {
+  identityFields.forEach(({ key }) => {
+    identityConfirmations[key] = false;
+    identityConfirmedValues[key] = "";
+  });
+}
+
+const confirmedIdentityFieldCount = computed(() =>
+  identityFields.filter(({ key }) => isIdentityFieldConfirmed(key)).length
+);
+const isIdentityConfirmationComplete = computed(() =>
+  confirmedIdentityFieldCount.value === identityFields.length
+);
+
+function returnToIdentityInformation() {
+  resetIdentityConfirmations();
+  currentStep.value = 0;
+  window.scrollTo({ top: 0, behavior: "smooth" });
+  nextTick(() => regFormRef.value?.scrollToField("employeeName"));
+}
+
+watch(
+  () => identityFields.map(({ key }) => normalizeIdentityValue(key, form[key])),
+  values => {
+    identityFields.forEach(({ key }, index) => {
+      if (identityConfirmations[key] && identityConfirmedValues[key] !== values[index]) {
+        identityConfirmations[key] = false;
+        identityConfirmedValues[key] = "";
+      }
+    });
+  },
+  { flush: "sync" }
+);
+
 // 多条动态经历
 const educationHistory = ref<{ timeRange: string; location: string; content: string; result: string }[]>([]);
 const workHistory = ref<{ timeRange: string; companyName: string; salary: string; position: string; leaveReason: string }[]>([]);
@@ -1583,6 +1709,15 @@ function previewAndDownloadContract(c: any) {
 }
 
 async function submitAll() {
+  if (!isIdentityConfirmationComplete.value) {
+    const missingLabels = identityFields
+      .filter(({ key }) => !isIdentityFieldConfirmed(key))
+      .map(item => item.label);
+    ElMessage.warning(`请逐项核对并确认实名认证信息：${missingLabels.join("、")}`);
+    locateValidationTarget("identity-confirmation-card");
+    return;
+  }
+
   const unprepared = contracts.value.filter(c => !isContractPrepared(c.id));
   if (unprepared.length) {
     ElMessage.warning(`请先等待签署材料准备完成：${unprepared.map(c => c.contractName).join("、")}`);
@@ -1605,7 +1740,7 @@ async function submitAll() {
   }
 
   const confirmed = await isMessageBoxConfirmed(
-    ElMessageBox.confirm("确认提交全部入职资料与签署材料确认？提交后将进入人事复核建档流程。", "最终提交确认", {
+    ElMessageBox.confirm("请再次确认姓名、身份证号码和手机号码均准确无误。提交后将进入人事复核建档流程，您不能再自行修改。", "最终提交确认", {
       type: "success",
       confirmButtonText: "确认提交",
       cancelButtonText: "再检查一下"
@@ -1621,7 +1756,13 @@ async function submitAll() {
     for (const c of contracts.value) {
       await onboardingPublicApi.confirmContract({ token: token.value, taskContractId: c.id });
     }
-    await onboardingPublicApi.submit({ token: token.value });
+    await onboardingPublicApi.submit({
+      token: token.value,
+      identityInformationConfirmed: true,
+      confirmedEmployeeName: identityConfirmedValues.employeeName,
+      confirmedIdCardNumber: identityConfirmedValues.idCardNumber,
+      confirmedPhone: identityConfirmedValues.phone
+    });
     ElMessage.success("入职资料已成功提交！请等待人事审核。");
     await load();
   } finally {
@@ -1972,6 +2113,112 @@ onBeforeUnmount(() => {
   line-height: 1.5;
 }
 
+.identity-confirmation-card {
+  margin-bottom: 26px;
+  padding: 18px;
+  border: 1px solid #f59e0b;
+  border-radius: 10px;
+  background: #fffbeb;
+  box-sizing: border-box;
+}
+
+.identity-confirmation-heading {
+  display: flex;
+  align-items: flex-start;
+  justify-content: space-between;
+  gap: 14px;
+  margin-bottom: 14px;
+}
+
+.identity-confirmation-title {
+  margin: 0 0 6px;
+  color: #92400e;
+  font-size: 17px;
+  font-weight: 700;
+}
+
+.identity-confirmation-desc {
+  margin: 0;
+  color: #78350f;
+  font-size: 13px;
+  line-height: 1.6;
+}
+
+.identity-confirmation-list {
+  display: grid;
+  gap: 10px;
+  margin-top: 14px;
+}
+
+.identity-confirmation-item {
+  min-width: 0;
+  padding: 13px 14px;
+  border: 1px solid #fde68a;
+  border-radius: 8px;
+  background: #fff;
+}
+
+.identity-field-row {
+  display: flex;
+  align-items: baseline;
+  gap: 14px;
+  margin-bottom: 9px;
+  min-width: 0;
+}
+
+.identity-field-label {
+  flex: 0 0 86px;
+  color: #64748b;
+  font-size: 13px;
+}
+
+.identity-field-value {
+  min-width: 0;
+  color: #0f172a;
+  font-size: 16px;
+  font-weight: 700;
+  letter-spacing: 0.02em;
+  overflow-wrap: anywhere;
+}
+
+.identity-confirmation-checkbox {
+  max-width: 100%;
+  height: auto;
+  margin-right: 0;
+  white-space: normal;
+}
+
+.identity-confirmation-checkbox :deep(.el-checkbox__input) {
+  flex: 0 0 auto;
+  margin-top: 3px;
+}
+
+.identity-confirmation-checkbox :deep(.el-checkbox__label) {
+  min-width: 0;
+  padding-left: 8px;
+  white-space: normal;
+  overflow-wrap: anywhere;
+  line-height: 1.5;
+}
+
+.identity-confirmation-footer {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  gap: 12px;
+  margin-top: 14px;
+}
+
+.identity-confirmation-progress {
+  color: #b45309;
+  font-size: 13px;
+  font-weight: 600;
+}
+
+.identity-confirmation-progress.is-complete {
+  color: #15803d;
+}
+
 .contract-sign-card {
   border: 1px solid #e2e8f0;
   border-radius: 8px;
@@ -2197,6 +2444,24 @@ onBeforeUnmount(() => {
     width: 100%;
     justify-content: flex-end;
   }
+  .identity-confirmation-card {
+    padding: 14px;
+  }
+  .identity-confirmation-heading,
+  .identity-confirmation-footer {
+    flex-direction: column;
+    align-items: stretch;
+  }
+  .identity-field-row {
+    flex-direction: column;
+    gap: 4px;
+  }
+  .identity-field-label {
+    flex-basis: auto;
+  }
+  .identity-confirmation-footer > .el-button {
+    width: 100%;
+  }
   .contract-card-bottom {
     flex-direction: column;
     align-items: stretch;