diff --git a/src/views/approval/flow/components/node-card.vue b/src/views/approval/flow/components/node-card.vue
index e10824b..12c989a 100644
--- a/src/views/approval/flow/components/node-card.vue
+++ b/src/views/approval/flow/components/node-card.vue
@@ -57,7 +57,7 @@
             <a-select v-model:value="form.type" :options="NODE_TYPE_OPTIONS" />
           </a-form-item>
         </a-col>
-        <a-col v-if="form.type !== 'COUNTERSIGN'" :md="8" :sm="24">
+        <a-col v-if="showResolver" :md="8" :sm="24">
           <a-form-item label="审批人解析器">
             <a-select
               v-model:value="form.resolver"
@@ -88,11 +88,11 @@
         </a-col>
       </a-row>
 
-      <div v-if="form.type === 'COUNTERSIGN'" class="node-section">
+      <div v-if="groupEditable" class="node-section">
         <div class="node-section-title">
-          <span>会签组（组内或签，组间会签）</span>
+          <span>{{ groupTitle }}</span>
           <a-button type="link" size="small" @click="addGroup">
-            添加会签组
+            {{ groupAddText }}
           </a-button>
         </div>
         <a-row
@@ -185,6 +185,7 @@
 <script lang="ts" setup>
   import { computed, reactive, watch } from 'vue';
   import {
+    GROUP_TYPES,
     NODE_TYPE_OPTIONS,
     ORG_RESOLVERS,
     WRITABLE_TYPES,
@@ -228,6 +229,28 @@
 
   const isAttachmentNode = computed(() => form.type !== 'DISPATCH');
 
+  /* 会签必配组；存档可选配组（多组全部确认才前进），配了组就改用组而不再配单解析器 */
+  const groupEditable = computed(() => GROUP_TYPES.indexOf(form.type) !== -1);
+
+  const hasGroups = computed(() => (form.groups || []).length > 0);
+
+  const showResolver = computed(() => {
+    return (
+      form.type !== 'COUNTERSIGN' &&
+      !(form.type === 'CONFIRM' && hasGroups.value)
+    );
+  });
+
+  const groupTitle = computed(() => {
+    return form.type === 'CONFIRM'
+      ? '确认组（各组都确认后才前进）'
+      : '会签组（组内或签，组间会签）';
+  });
+
+  const groupAddText = computed(() => {
+    return form.type === 'CONFIRM' ? '添加确认组' : '添加会签组';
+  });
+
   const isOrgResolver = (resolver?: string) => {
     return !!resolver && ORG_RESOLVERS.indexOf(resolver) !== -1;
   };
@@ -258,12 +281,18 @@
   });
 
   const addGroup = () => {
+    const seq = (form.groups ? form.groups.length : 0) + 1;
     const group: ApprovalFlowNodeGroup = {
-      key: 'group' + ((form.groups ? form.groups.length : 0) + 1),
-      name: '会签组' + ((form.groups ? form.groups.length : 0) + 1),
+      key: 'group' + seq,
+      name: (form.type === 'CONFIRM' ? '确认组' : '会签组') + seq,
       resolver: 'orgLeaderByCode'
     };
     form.groups = [...(form.groups || []), group];
+    /* 存档节点开始用组，就不再保留单解析器（后端按组优先，留着会被忽略） */
+    if (form.type === 'CONFIRM') {
+      form.resolver = undefined;
+      form.orgCode = undefined;
+    }
   };
 
   const removeGroup = (index: number) => {
@@ -296,7 +325,7 @@
         if (!form.groups || !form.groups.length) {
           addGroup();
         }
-      } else if (form.groups && form.groups.length) {
+      } else if (type !== 'CONFIRM' && form.groups && form.groups.length) {
         form.groups = [];
       }
     }
diff --git a/src/views/approval/flow/constants.ts b/src/views/approval/flow/constants.ts
index 8ca14d5..ecb2bc0 100644
--- a/src/views/approval/flow/constants.ts
+++ b/src/views/approval/flow/constants.ts
@@ -24,6 +24,9 @@ export const ORG_RESOLVERS = ['orgLeaderByCode', 'orgDeputyByCode'];
 /** 可配置回填字段的节点类型 */
 export const WRITABLE_TYPES = ['APPROVE', 'COUNTERSIGN', 'CONFIRM'];
 
+/** 可按组配置审批人的节点类型：会签组必填，存档组可选（多组全部确认才前进） */
+export const GROUP_TYPES = ['COUNTERSIGN', 'CONFIRM'];
+
 /** 节点类型显示名 */
 export function nodeTypeLabel(type?: string) {
   const item = NODE_TYPE_LABELS.find((option) => option.value === type);