diff --git a/apps/web-antd/src/views/workflow/designer/components/EdgePropertyDrawer.vue b/apps/web-antd/src/views/workflow/designer/components/EdgePropertyDrawer.vue
index ac6bbad..98b6dd1 100644
--- a/apps/web-antd/src/views/workflow/designer/components/EdgePropertyDrawer.vue
+++ b/apps/web-antd/src/views/workflow/designer/components/EdgePropertyDrawer.vue
@@ -3,7 +3,7 @@ import type { WorkflowEdgeDto, WorkflowNodeDto } from '#/api/core';
 
 import { computed, ref, watch } from 'vue';
 
-import { Drawer, Form, Input, message, Select } from 'ant-design-vue';
+import { Drawer, Form, Input, InputNumber, message, Select } from 'ant-design-vue';
 
 import { deleteEdgeApi, EdgeType, NodeType, updateEdgeApi } from '#/api/core';
 
@@ -114,10 +114,11 @@ async function handleDelete() {
         />
       </Form.Item>
       <Form.Item label="排序">
-        <Input
+        <InputNumber
           v-model:value="formState.order"
-          type="number"
+          :min="0"
           placeholder="排序值"
+          class="w-full"
         />
       </Form.Item>
     </Form>
diff --git a/apps/web-antd/src/views/workflow/designer/components/FlowCanvas.vue b/apps/web-antd/src/views/workflow/designer/components/FlowCanvas.vue
index c6bd344..1e2a530 100644
--- a/apps/web-antd/src/views/workflow/designer/components/FlowCanvas.vue
+++ b/apps/web-antd/src/views/workflow/designer/components/FlowCanvas.vue
@@ -3,11 +3,10 @@ import type { WorkflowEdgeDto, WorkflowNodeDto } from '#/api/core';
 
 import { computed } from 'vue';
 
-import { VueFlow, useVueFlow } from '@vue-flow/core';
 import { Background } from '@vue-flow/background';
 import { Controls } from '@vue-flow/controls';
+import { useVueFlow, VueFlow } from '@vue-flow/core';
 import { MiniMap } from '@vue-flow/minimap';
-
 import { message } from 'ant-design-vue';
 
 import { EdgeType, NodeType, updateNodeApi } from '#/api/core';
@@ -104,8 +103,9 @@ onNodeDragStop(async ({ node }) => {
     if (!originalNode) return;
     await updateNodeApi(props.definitionId, node.id, {
       name: originalNode.name,
-      positionX: node.position.x,
-      positionY: node.position.y,
+      config: originalNode.config ?? undefined,
+      positionX: Math.round(node.position.x),
+      positionY: Math.round(node.position.y),
     });
   } catch {
     message.error('保存节点位置失败');