diff --git a/src/views/flow/admin/def-editor/components/ApprovalDrawer.vue b/src/views/flow/admin/def-editor/components/ApprovalDrawer.vue
index 56034da..fa3d691 100644
--- a/src/views/flow/admin/def-editor/components/ApprovalDrawer.vue
+++ b/src/views/flow/admin/def-editor/components/ApprovalDrawer.vue
@@ -29,6 +29,11 @@ const form = reactive({
     countersign: "ANY" as "ALL" | "ANY",
     deadlineHours: null as number | null,
     multiOutlet: false,
+    assignEnabled: false,
+    assignMode: "MULTI" as "SINGLE" | "MULTI",
+    assignMin: 1,
+    assignMax: null as number | null,
+    assignRequired: false,
 });
 
 const userCheckModal = ref<any>();
@@ -49,6 +54,11 @@ function syncFromNode(): void {
     form.countersign = n.countersign;
     form.deadlineHours = n.deadlineHours;
     form.multiOutlet = !!(n.outlets && n.outlets.length >= 2);
+    form.assignEnabled = !!n.assignPolicy;
+    form.assignMode = n.assignPolicy?.mode === "SINGLE" ? "SINGLE" : "MULTI";
+    form.assignMin = n.assignPolicy?.min ?? 1;
+    form.assignMax = n.assignPolicy?.max ?? null;
+    form.assignRequired = !!n.assignPolicy?.required;
 }
 
 watch(
@@ -127,6 +137,13 @@ function onOk(): void {
         n.outlets = ["同意", "退回"];
         n.branches = [[createApproval()], [createApproval()]];
     }
+    n.assignPolicy = form.assignEnabled
+        ? {
+              mode: form.assignMode,
+              ...(form.assignMode === "MULTI" ? { min: form.assignMin || 1, max: form.assignMax ?? undefined } : {}),
+              required: form.assignRequired,
+          }
+        : undefined;
     emit("update:modelValue", false);
 }
 
@@ -200,6 +217,32 @@ function onRemove(): void {
                 </div>
             </div>
 
+            <div class="fld">
+                <label>发起时指派</label>
+                <div class="mo-row">
+                    <i-switch v-model="form.assignEnabled" />
+                    <span class="mo-label">允许发起人在提交时指定本节点审批人</span>
+                </div>
+                <template v-if="form.assignEnabled">
+                    <div class="mo-row" style="margin-top: 8px">
+                        <RadioGroup v-model="form.assignMode" type="button" button-style="solid" size="small">
+                            <Radio label="SINGLE">单选</Radio>
+                            <Radio label="MULTI">可多选</Radio>
+                        </RadioGroup>
+                    </div>
+                    <div v-if="form.assignMode === 'MULTI'" class="mo-row" style="margin-top: 8px">
+                        <span>最少</span>
+                        <InputNumber v-model="form.assignMin" :min="1" size="small" style="width: 90px" />
+                        <span>最多</span>
+                        <InputNumber v-model="form.assignMax" :min="1" size="small" style="width: 90px" placeholder="不限" />
+                    </div>
+                    <div class="mo-row" style="margin-top: 8px">
+                        <Checkbox v-model="form.assignRequired">提交时必选（子应用提交页提示）</Checkbox>
+                    </div>
+                </template>
+                <div class="hint">开启后，发起人在子应用提交时可从本节点候选审批人中指定实际审核人；未指定则全体候选按上方方式审批。或签/会签语义不变，仅收窄人选</div>
+            </div>
+
             <div class="fld">
                 <label>办理时限（小时）</label>
                 <InputNumber v-model="form.deadlineHours" :min="1" placeholder="可空" style="width: 100%" />
diff --git a/src/views/flow/admin/def-editor/convert.ts b/src/views/flow/admin/def-editor/convert.ts
index 5871211..139343b 100644
--- a/src/views/flow/admin/def-editor/convert.ts
+++ b/src/views/flow/admin/def-editor/convert.ts
@@ -92,6 +92,7 @@ export function toContentJson(model: EditorModel): DefJson {
                 };
                 if (item.countersign === "ANY") node.countersign = "ANY";
                 if (item.deadlineHours) node.deadlineHours = item.deadlineHours;
+                if (item.assignPolicy) node.assignPolicy = { ...item.assignPolicy };
                 nodes.push(node);
                 linkTo(id);
                 if (item.outlets && item.outlets.length >= 2 && item.branches) {
@@ -487,6 +488,7 @@ function toApprovalNode(n: any): ApprovalNode {
         assignee: n.assignee ? cloneAssignee(n.assignee as Assignee) : null,
         countersign,
         deadlineHours: n.deadlineHours ? Number(n.deadlineHours) : null,
+        assignPolicy: n.assignPolicy ? { ...n.assignPolicy } : undefined,
     };
 }
 
diff --git a/src/views/flow/admin/def-editor/model.ts b/src/views/flow/admin/def-editor/model.ts
index 8646fce..7dff7a7 100644
--- a/src/views/flow/admin/def-editor/model.ts
+++ b/src/views/flow/admin/def-editor/model.ts
@@ -19,6 +19,14 @@ export interface AssigneeUsers {
 }
 export type Assignee = AssigneeDept | AssigneeUsers;
 
+/** 发起时指派：mode SINGLE=恰 1 人｜MULTI=min~max；required 仅子应用 UI 必选提示 */
+export interface AssignPolicy {
+    mode: "SINGLE" | "MULTI";
+    min?: number | null;
+    max?: number | null;
+    required?: boolean;
+}
+
 export interface ApprovalNode {
     uid: string;
     kind: "approval";
@@ -28,6 +36,8 @@ export interface ApprovalNode {
     countersign: Countersign;
     /** 办理时限（小时）：null=不限，生成 JSON 时省略 */
     deadlineHours: number | null;
+    /** 发起时指派策略：存在即允许指派；生成 JSON 时关闭则不写字段（与 countersign 省略风格一致） */
+    assignPolicy?: AssignPolicy | null;
     /** 多出口（≥2 才有多出口语义）：出口按钮文案，办理人按下哪个按钮走哪条泳道；单出口不写字段 */
     outlets?: string[];
     /** 各出口泳道（与 outlets 一一对应）；分支尾隐式汇合到后继节点（同条件分支，无 JOIN） */
@@ -117,6 +127,8 @@ export interface DefNodeJson {
     countersign?: Countersign;
     waitFor?: string;
     deadlineHours?: number;
+    /** 发起时指派策略（审批节点可选，2026-10-13；关闭态不写字段） */
+    assignPolicy?: AssignPolicy;
 }
 
 export interface DefEdgeJson {
@@ -324,6 +336,7 @@ export function assigneeText(a: Assignee | null, depts: DeptOption[], userNames:
 /** 卡片标签行（会签/或签 + 时限） */
 export function nodeTags(n: ApprovalNode): string[] {
     const tags = [n.countersign === "ANY" ? "或签" : "会签"];
+    if (n.assignPolicy) tags.push("可指派");
     if (n.deadlineHours) tags.push(`${n.deadlineHours} 小时时限`);
     return tags;
 }