diff --git a/src/views/oa/erp/contractInfo/edit.vue b/src/views/oa/erp/contractInfo/edit.vue
index ccb9943..b334aa6 100644
--- a/src/views/oa/erp/contractInfo/edit.vue
+++ b/src/views/oa/erp/contractInfo/edit.vue
@@ -245,8 +245,8 @@
         <el-table-column label="付款条款" align="center" prop="paymentDescription" min-width="120" />
         <el-table-column label="操作" align="center" fixed="right" width="150" v-if="!isFormDisabled">
           <template #default="scope">
-            <el-button link type="primary" icon="Edit" @click="handleEditPaymentMethod(scope.row)">编辑</el-button>
-            <el-button link type="danger" icon="Delete" @click="handleDeletePaymentMethod(scope.row)">删除</el-button>
+            <el-button link type="primary" icon="Edit" @click="handleEditPaymentMethod(scope.row, scope.$index)">编辑</el-button>
+            <el-button link type="danger" icon="Delete" @click="handleDeletePaymentMethod(scope.$index)">删除</el-button>
           </template>
         </el-table-column>
       </el-table>
@@ -643,6 +643,7 @@ const submitFormData = ref<StartProcessBo>({
 const taskVariables = ref<Record<string, any>>({});
 const flowInstanceBizExtBo = ref<Record<string, any>>({});
 
+const type = ref(0);
 const dialog = reactive<DialogOption>({
   visible: false,
   title: ''
@@ -757,6 +758,7 @@ const paymentMethodDialog = reactive({
   visible: false,
   title: ''
 });
+const editingPaymentMethodIndex = ref<number | null>(null);
 
 // 合同付款方式表单数据
 const initPaymentMethodFormData: ContractPaymentMethodForm = {
@@ -1182,6 +1184,7 @@ const cancelMaterial = () => {
 // 新增付款方式（序号 = 当前条数 + 1）
 const handleAddPaymentMethod = () => {
   resetPaymentMethodForm();
+  editingPaymentMethodIndex.value = null;
   paymentMethodForm.value.contractId = form.value.contractId as any;
   const list = (form.value as any).contractPaymentMethodList || [];
   paymentMethodForm.value.sortOrder = list.length + 1;
@@ -1190,28 +1193,34 @@ const handleAddPaymentMethod = () => {
 };
 
 // 编辑付款方式
-const handleEditPaymentMethod = (row: any) => {
+const handleEditPaymentMethod = (row: any, rowIndex: number) => {
   resetPaymentMethodForm();
+  editingPaymentMethodIndex.value = rowIndex;
   paymentMethodForm.value = { ...row };
   paymentMethodDialog.visible = true;
   paymentMethodDialog.title = '编辑付款方式';
 };
 
-// 删除付款方式（删除后按顺序重新赋值序号）
-const handleDeletePaymentMethod = async (row: any) => {
+// 删除付款方式
+const handleDeletePaymentMethod = async (rowIndex: number) => {
   await proxy?.$modal.confirm('是否确认删除该付款方式？');
-  if (!(form.value as any).contractPaymentMethodList) {
-    (form.value as any).contractPaymentMethodList = [];
+  try {
+    if (!(form.value as any).contractPaymentMethodList) {
+      (form.value as any).contractPaymentMethodList = [];
+    }
+
+    const list = (form.value as any).contractPaymentMethodList;
+    if (rowIndex >= 0 && rowIndex < list.length) {
+      list.splice(rowIndex, 1);
+      list.forEach((item: any, i: number) => {
+        item.sortOrder = i + 1;
+      });
+    }
+
+    proxy?.$modal.msgSuccess('删除成功');
+  } catch (error) {
+    console.error('删除付款方式失败:', error);
   }
-  const list = (form.value as any).contractPaymentMethodList;
-  const index = list.findIndex((item: any) => item.paymentMethodId === row.paymentMethodId);
-  if (index !== -1) {
-    list.splice(index, 1);
-    list.forEach((item: any, i: number) => {
-      item.sortOrder = i + 1;
-    });
-  }
-  proxy?.$modal.msgSuccess('删除成功');
 };
 
 // 重置付款方式表单
@@ -1224,6 +1233,7 @@ const resetPaymentMethodForm = () => {
 // 取消付款方式编辑
 const cancelPaymentMethod = () => {
   resetPaymentMethodForm();
+  editingPaymentMethodIndex.value = null;
   paymentMethodDialog.visible = false;
 };
 
@@ -1238,14 +1248,19 @@ const submitPaymentMethodForm = () => {
       const data = { ...paymentMethodForm.value };
       // 付款条款占位符替换为当前字段值后再保存
       data.paymentDescription = applyPaymentDescription(data.paymentDescription || '', data as Record<string, any>);
-      if (data.paymentMethodId) {
+      const editIndex = editingPaymentMethodIndex.value;
+      if (editIndex !== null && editIndex >= 0 && editIndex < list.length) {
+        list[editIndex] = data;
+      } else if (data.paymentMethodId) {
         const index = list.findIndex((item: any) => item.paymentMethodId === data.paymentMethodId);
         if (index !== -1) {
           list[index] = data;
         }
       } else {
+        // 新增
         list.push({ ...data, paymentMethodId: undefined });
       }
+      editingPaymentMethodIndex.value = null;
       // 按顺序自动赋值序号，并重新替换付款条款中的 {序号}
       list.forEach((item: any, index: number) => {
         item.sortOrder = index + 1;