diff --git a/src/views/settings/creation/index.vue b/src/views/settings/creation/index.vue
index 80656c9..4b9f31f 100644
--- a/src/views/settings/creation/index.vue
+++ b/src/views/settings/creation/index.vue
@@ -734,10 +734,15 @@
 								allow-create
 								default-first-option
 								clearable
-								placeholder="值（可手动输入或选择上级参数）"
+								placeholder="值（可手动输入或选择上级字段）"
 								class="w100"
 							>
-								<el-option v-for="param in availableParentParams" :key="param.value" :label="param.label" :value="param.value" />
+								<el-option
+									v-for="param in getHttpBodyReferenceOptions(fieldValue.value)"
+									:key="param.value"
+									:label="param.label"
+									:value="param.value"
+								/>
 							</el-select>
 						</div>
 
@@ -1183,6 +1188,32 @@ const availableParentParams = computed(() => {
 
 	return params;
 });
+const availableParentFieldParams = computed(() =>
+	availableParentParams.value.filter((item) => {
+		const value = String(item.value || '').trim();
+		const label = String(item.label || '').trim();
+		return value !== '${}' && !value.endsWith('.nodeOutputResult}') && !label.endsWith('.输出结果');
+	})
+);
+const getReferenceDisplayLabel = (value: string) => {
+	const formatted = formatParamReference(value);
+	return formatted === value ? value : formatted;
+};
+const getHttpBodyReferenceOptions = (currentValue?: string) => {
+	const options = [...availableParentFieldParams.value];
+	const normalizedValue = String(currentValue || '').trim();
+	if (!normalizedValue) return options;
+	if (options.some((item) => item.value === normalizedValue)) return options;
+	const isReferenceValue = /^\$\{[^.}]+\.[^}]+\}$/.test(normalizedValue);
+	if (!isReferenceValue) return options;
+	return [
+		...options,
+		{
+			label: getReferenceDisplayLabel(normalizedValue),
+			value: normalizedValue,
+		},
+	];
+};
 const treeProps = { children: 'children', label: 'label' };
 const apiBaseUrl = (import.meta.env.VITE_API_URL || '').replace(/\/$/, '');
 const nodeLibraryGroups = ref<NodeLibraryGroup[]>([]);
@@ -2649,11 +2680,9 @@ const getHttpBodyData = (field: string) => {
 				if (rawItem.value && typeof rawItem.value === 'object' && !Array.isArray(rawItem.value)) {
 					const refNodeId = String(rawItem.value.nodeId || '').trim();
 					const refField = String(rawItem.value.field || '').trim();
-					if (refNodeId) {
-						if (refField) {
+					if (refNodeId && refField) {
 						rawItem.value = `\${${refNodeId}.${refField}}`;
 					}
-					}
 				}
 			}
 		});