diff --git a/src/views/contract/launch/components/ContractPartyPlaceholderModal.vue b/src/views/contract/launch/components/ContractPartyPlaceholderModal.vue
index da8046c..8d3e21f 100644
--- a/src/views/contract/launch/components/ContractPartyPlaceholderModal.vue
+++ b/src/views/contract/launch/components/ContractPartyPlaceholderModal.vue
@@ -89,13 +89,6 @@
                           handleCompanySelect(party, value, option)
                       "
                     />
-                    <a-button
-                      class="icon-btn"
-                      :disabled="isViewMode || isOurPartyLocked"
-                      @click="showSearchTip(`${party.displayName}`)"
-                    >
-                      <SearchOutlined />
-                    </a-button>
                   </div>
                   <div class="party-info-box">
                     <div class="info-line">
@@ -114,17 +107,6 @@
                       <span>公司地址</span
                       ><strong>{{ party.registeredAddress || "/" }}</strong>
                     </div>
-                    <div class="info-line">
-                      <span>银行/账号</span
-                      ><strong>{{ party.bankAccount || "/" }}</strong>
-                    </div>
-                    <a-button
-                      class="mini-search-btn"
-                      type="text"
-                      @click="showSearchTip(`${party.displayName}详情`)"
-                    >
-                      <SearchOutlined />
-                    </a-button>
                   </div>
                 </div>
 
@@ -172,12 +154,6 @@
                             handleCompanySelect(party, value, option)
                         "
                       />
-                      <a-button
-                        class="icon-btn"
-                        @click="showSearchTip(`${party.displayName}`)"
-                      >
-                        <SearchOutlined />
-                      </a-button>
                     </div>
                     <div class="party-info-box">
                       <div class="info-line">
@@ -192,17 +168,6 @@
                         <span>公司地址</span
                         ><strong>{{ party.registeredAddress || "/" }}</strong>
                       </div>
-                      <div class="info-line">
-                        <span>银行/账号</span
-                        ><strong>{{ party.bankAccount || "/" }}</strong>
-                      </div>
-                      <a-button
-                        class="mini-search-btn"
-                        type="text"
-                        @click="showSearchTip(`${party.displayName}详情`)"
-                      >
-                        <SearchOutlined />
-                      </a-button>
                     </div>
                   </div>
 
@@ -1046,7 +1011,7 @@
 <script setup>
 import { computed, ref } from "vue";
 import { message } from "ant-design-vue";
-import { PlusOutlined, SearchOutlined } from "@ant-design/icons-vue";
+import { PlusOutlined } from "@ant-design/icons-vue";
 import ContractTemplateFillDemoModal from "./ContractTemplateFillDemoModal.vue";
 import {
   downloadLaunchFile,
@@ -1054,6 +1019,7 @@ import {
   queryPartnerOptions,
   uploadLaunchFile,
 } from "@/api/launch.js";
+import { getOrgTree } from "@/api/manifest.js";
 import {
   contractSourceOptions,
   contractTypeOptions,
@@ -1068,7 +1034,8 @@ import {
   getOptionLabel,
 } from "../contractLaunchOptions.js";
 
-const contractCompanyOptions = ref([]);
+const counterpartyOptions = ref([]);
+const ourPartyOrgOptions = ref([]);
 
 // ========== 合同相关字典 ==========
 
@@ -1269,8 +1236,6 @@ function createEmptyParty(roleCode, index = 0) {
     registeredAddress: "",
     legalRepresentative: "",
     creditCode: "",
-    bankName: "",
-    bankAccount: "",
     naturalPersonIdType: "",
     naturalPersonIdNumber: "",
     isGroupInternal: false,
@@ -1776,9 +1741,9 @@ function resetCurrentState() {
 }
 
 function showSearchTip(title) {
-  loadPartnerOptions();
+  loadCounterpartyOptions();
   message.info(
-    `${title}数据已从客户/主体库加载；相对方下拉仅展示已同步到法务的记录。`,
+    `${title}数据已刷新；我方主体来自组织树，相对方下拉仅展示已同步到法务的记录。`,
   );
 }
 
@@ -1834,8 +1799,6 @@ function mapPartnerToParty(raw = {}, roleKey, companyName) {
     contactPhone: firstContact.contactPhone || raw.officephone || "",
     contactEmail: firstContact.email || raw.emailAddress || "",
     contactAddress: firstContact.postalAddress || raw.customerAddress || "",
-    bankName: raw.customerBank || "",
-    bankAccount: raw.customerBankaccount || "",
     naturalPersonIdType: raw.certificateType || "",
     naturalPersonIdNumber: raw.certificateNum || "",
     isGroupInternal: raw.groupFlag === "Y" || raw.isJtn === "1",
@@ -1845,53 +1808,44 @@ function mapPartnerToParty(raw = {}, roleKey, companyName) {
   };
 }
 
+function mapOrgNodeToParty(raw = {}) {
+  return {
+    ...createEmptyParty(PARTY_ROLE_OUR),
+    subjectCode: raw.orgId == null ? "" : String(raw.orgId),
+    companyName: raw.orgName || "",
+    contactPhone: raw.contactPhone || "",
+    contactEmail: raw.contactEmail || "",
+    contactAddress: raw.contactAddress || "",
+    registeredAddress: raw.registeredAddress || "",
+    legalRepresentative: raw.legalRepresentative || "",
+    creditCode: raw.creditCode || "",
+    roleCode: PARTY_ROLE_OUR,
+    roleName: "我方",
+  };
+}
+
 function getPartyOptions(roleCode) {
-  const baseOptions = contractCompanyOptions.value || [];
   if (roleCode !== PARTY_ROLE_OUR) {
-    return baseOptions.filter(isSyncedCounterpartyOption);
+    return (counterpartyOptions.value || []).filter(isSyncedCounterpartyOption);
   }
-  const selfParty = currentSelfParty.value;
-  if (!selfParty?.companyName) {
-    return baseOptions;
-  }
-  const exists = baseOptions.some(
-    (item) => item.value === selfParty.companyName,
-  );
-  if (exists) {
-    return baseOptions;
-  }
-  return [
-    {
-      label: `${selfParty.companyName}（当前主体）`,
-      value: selfParty.companyName,
-      raw: {
-        customerNameC: selfParty.companyName,
-        orgId: selfParty.subjectCode,
-        officephone: selfParty.contactPhone,
-        emailAddress: selfParty.contactEmail,
-        customerAddress: selfParty.contactAddress,
-        customerRegaddr: selfParty.registeredAddress,
-        customerBank: selfParty.bankName,
-        customerBankaccount: selfParty.bankAccount,
-        legalPersonName: selfParty.legalRepresentative,
-        customerTaxno: selfParty.creditCode,
-      },
-    },
-    ...baseOptions,
-  ];
+  return ourPartyOrgOptions.value || [];
 }
 
 function handleCompanySelect(party, companyName, option = {}) {
   if (!party) return;
 
-  const rawPartner =
-    option?.raw ||
-    contractCompanyOptions.value.find((item) => item.value === companyName)
-      ?.raw;
-  if (rawPartner) {
+  const optionList =
+    party.roleCode === PARTY_ROLE_OUR
+      ? ourPartyOrgOptions.value
+      : counterpartyOptions.value;
+  const rawData =
+    option?.raw || optionList.find((item) => item.value === companyName)?.raw;
+  if (rawData) {
     Object.assign(
       party,
-      mapPartnerToParty(rawPartner, party.roleCode, companyName),
+      party.roleCode === PARTY_ROLE_OUR
+        ? mapOrgNodeToParty(rawData)
+        : mapPartnerToParty(rawData, party.roleCode, companyName),
     );
     refreshPartyDisplayMeta();
     return;
@@ -2278,8 +2232,6 @@ function buildLaunchRecord() {
       registeredAddress: party.registeredAddress,
       legalRepresentative: party.legalRepresentative,
       creditCode: party.creditCode,
-      bankName: party.bankName,
-      bankAccount: party.bankAccount,
       naturalPersonIdType: party.naturalPersonIdType,
       naturalPersonIdNumber: party.naturalPersonIdNumber,
       isGroupInternal: party.isGroupInternal ? "1" : "0",
@@ -2304,8 +2256,6 @@ function buildLaunchRecord() {
         registeredAddress: party.registeredAddress,
         legalRepresentative: party.legalRepresentative,
         creditCode: party.creditCode,
-        bankName: party.bankName,
-        bankAccount: party.bankAccount,
         naturalPersonIdType: party.naturalPersonIdType,
         naturalPersonIdNumber: party.naturalPersonIdNumber,
         isGroupInternal: party.isGroupInternal ? "1" : "0",
@@ -2461,8 +2411,6 @@ function applySelfProfile(profile = {}) {
     contactEmail: profile.contactEmail || "",
     contactAddress: profile.contactAddress || "",
     registeredAddress: profile.registeredAddress || "",
-    bankName: profile.bankName || "",
-    bankAccount: profile.bankAccount || "",
     legalRepresentative: profile.legalRepresentative || "",
     creditCode: profile.creditCode || "",
   };
@@ -2483,8 +2431,6 @@ function applySelfProfile(profile = {}) {
       contactAddress: profile.contactAddress || firstOurParty.contactAddress,
       registeredAddress:
         profile.registeredAddress || firstOurParty.registeredAddress,
-      bankName: profile.bankName || firstOurParty.bankName,
-      bankAccount: profile.bankAccount || firstOurParty.bankAccount,
       legalRepresentative:
         profile.legalRepresentative || firstOurParty.legalRepresentative,
       creditCode: profile.creditCode || firstOurParty.creditCode,
@@ -2515,18 +2461,53 @@ async function showModal(context = {}, mode = "create") {
   forceSingleAgreementDefaults();
   syncCounterpartyState();
   syncUploadLists();
-  loadPartnerOptions();
+  loadOurPartyOptions();
+  loadCounterpartyOptions();
   visible.value = true;
 }
 
 function loadPartnerOptions() {
+  loadCounterpartyOptions();
+}
+
+function flattenOrgTree(nodes = [], result = []) {
+  (nodes || []).forEach((node) => {
+    result.push({
+      orgId: node.id,
+      orgName: node.orgName,
+      contactPhone: node.contactPhone || "",
+      contactEmail: node.contactEmail || "",
+      contactAddress: node.contactAddress || "",
+      registeredAddress: node.registeredAddress || "",
+      legalRepresentative: node.legalRepresentative || "",
+      creditCode: node.creditCode || "",
+    });
+    if (Array.isArray(node.children) && node.children.length) {
+      flattenOrgTree(node.children, result);
+    }
+  });
+  return result;
+}
+
+function loadOurPartyOptions() {
+  return getOrgTree().then((tree) => {
+    const flatList = flattenOrgTree(tree);
+    ourPartyOrgOptions.value = flatList.map((item) => ({
+      label: `${item.orgName}${String(item.orgId || "").trim() === currentSelfSubjectCode.value ? "（当前主体）" : ""}`,
+      value: item.orgName,
+      raw: item,
+    }));
+  });
+}
+
+function loadCounterpartyOptions() {
   queryPartnerOptions().then((list) => {
     const options = (list || []).map((item) => ({
       label: `${item.customerNameC || "未命名相对方"}${item.oppositeId ? `（${item.oppositeId}）` : ""}`,
       value: item.customerNameC,
       raw: item,
     }));
-    contractCompanyOptions.value = options;
+    counterpartyOptions.value = options;
   });
 }