diff --git a/src/views/settings/creation/index.vue b/src/views/settings/creation/index.vue
index 67d19d9..e6a44f0 100644
--- a/src/views/settings/creation/index.vue
+++ b/src/views/settings/creation/index.vue
@@ -68,12 +68,12 @@
 											</div>
 										</el-form-item>
 										<!-- 基础表单 + 模型表单 -->
-										<el-form-item v-for="fieldItem in allFormFields" :key="fieldItem.field" :label="fieldItem.label">
+										<el-form-item v-for="fieldItem in visibleFormFields" :key="fieldItem.field" :label="fieldItem.label">
 											<!-- 下拉选择框 -->
 											<el-select
 												v-if="fieldItem.type === 'select' || isSelectField(fieldItem)"
 												v-model="dynamicFormValues[fieldItem.field]"
-												:placeholder="fieldItem.required ? '必填' : '选填'"
+												:placeholder="fieldItem.field === 'callbackUrl' ? '' : fieldItem.required ? '必填' : '选填'"
 												class="w100"
 											>
 												<el-option v-for="opt in getSelectOptions(fieldItem)" :key="opt.value" :label="opt.label" :value="opt.value" />
@@ -91,7 +91,7 @@
 												v-model="dynamicFormValues[fieldItem.field]"
 												type="textarea"
 												:rows="3"
-												:placeholder="fieldItem.required ? '必填' : '选填'"
+												:placeholder="fieldItem.field === 'callbackUrl' ? '' : fieldItem.required ? '必填' : '选填'"
 											/>
 											<!-- 开关 -->
 											<el-switch v-else-if="fieldItem.type === 'switch'" v-model="dynamicFormValues[fieldItem.field]" />
@@ -150,8 +150,29 @@
 													添加键值对
 												</el-button>
 											</div>
+											<!-- HTTP请求体配置（弹窗方式） -->
+											<div v-else-if="fieldItem.type === 'httpBody'" class="http-body-config-wrapper">
+												<el-button type="primary" @click="openHttpBodyDialog(fieldItem.field)" style="width: 100%">
+													<el-icon><Setting /></el-icon>
+													配置请求体
+												</el-button>
+												<div v-if="getHttpBodyFieldCount(fieldItem.field) > 0" class="http-body-summary">
+													已配置 {{ getHttpBodyFieldCount(fieldItem.field) }} 个字段
+												</div>
+											</div>
 											<!-- 默认文本输入框 -->
-											<el-input v-else v-model="dynamicFormValues[fieldItem.field]" :placeholder="fieldItem.required ? '必填' : '选填'" />
+											<el-input
+												v-else
+												v-model="dynamicFormValues[fieldItem.field]"
+												:placeholder="fieldItem.field === 'callbackUrl' ? '' : fieldItem.required ? '必填' : '选填'"
+											/>
+
+											<div v-if="isHttpExpandTriggerField(fieldItem) && dynamicFormValues.responseType === 'pull'" class="http-body-config-wrapper">
+												<el-button type="primary" @click="openHttpExpandDialog(fieldItem)" style="width: 100%; margin-top: 10px">
+													<el-icon><Setting /></el-icon>
+													配置主动拉取参数
+												</el-button>
+											</div>
 										</el-form-item>
 										<!-- 上级节点参数选择（表单参数节点和开始节点除外） -->
 										<template v-if="canSelectParentParams(selectedElement)">
@@ -206,7 +227,7 @@
 												</el-select>
 											</el-form-item>
 										</template>
-										<!-- 自定义表单项（判断节点、开始节点、表单参数节点除外） -->
+										<!-- 自定义表单项（判断节点、开始节点除外） -->
 										<template v-if="canAddCustomFields(selectedElement)">
 											<el-divider content-position="left">自定义字段</el-divider>
 											<div v-for="(customField, index) in customFields" :key="index" class="custom-field-config">
@@ -217,40 +238,17 @@
 														<el-option label="数字" value="number" />
 														<el-option label="多行文本" value="textarea" />
 														<el-option label="开关" value="switch" />
-														<el-option label="单个上传" value="upload" />
-														<el-option label="多个上传" value="uploadMultiple" />
+														<el-option label="文件上传" value="uploadMultiple" />
 													</el-select>
 													<el-checkbox v-model="customField.required" class="custom-field-required">必填</el-checkbox>
 													<el-button type="danger" link @click="removeCustomField(index)">删除</el-button>
 												</div>
-												<!-- 文件上传类型显示上传组件 -->
-												<div v-if="customField.type === 'upload' || customField.type === 'uploadMultiple'" class="custom-field-upload-wrapper">
-													<el-upload
-														:key="`custom-upload-${index}-${customField.uploadKey || 0}`"
-														:auto-upload="false"
-														:multiple="customField.type === 'uploadMultiple'"
-														:on-change="(file: any) => handleCustomFieldUpload(index, file, customField.type)"
-														:file-list="[]"
-														:limit="customField.type === 'upload' ? 1 : undefined"
-														:show-file-list="false"
-														class="custom-field-upload"
-													>
-														<el-button
-															size="small"
-															type="primary"
-															:disabled="customField.type === 'upload' && getCustomFieldFileList(index).length >= 1"
-														>
-															选择文件
-														</el-button>
-													</el-upload>
-													<!-- 手动显示已上传成功的文件列表 -->
-													<div v-if="getCustomFieldFileList(index).length > 0" class="uploaded-files-list">
-														<div v-for="(uploadedFile, fileIdx) in getCustomFieldFileList(index)" :key="fileIdx" class="uploaded-file-item">
-															<span class="file-name">{{ uploadedFile.name }}</span>
-															<el-button type="danger" link size="small" @click="removeCustomFieldFile(index, fileIdx, customField.type)">
-																删除
-															</el-button>
-														</div>
+												<!-- 文件上传类型：只配置规则，不在此处上传 -->
+												<div v-if="customField.type === 'uploadMultiple'" class="custom-field-upload-wrapper">
+													<div class="http-body-rules-row" style="margin-top: 8px">
+														<el-input v-model="customField.fileTypes" placeholder="文件格式（如 .mp4,jpg,png）" class="rule-file-types" />
+														<el-input-number v-model="customField.maxFileSize" :min="1" placeholder="最大大小(MB)" class="rule-file-size" />
+														<el-input-number v-model="customField.maxFileCount" :min="1" placeholder="最大数量" class="rule-file-size" />
 													</div>
 												</div>
 												<!-- 非文件上传类型显示默认值输入框 -->
@@ -301,33 +299,36 @@
 						>
 							<div v-show="!creationFormCollapsed" class="creation-form-panel">
 								<div class="simple-form-scroll">
-									<el-form label-position="top" class="simple-creation-form">
+									<el-form label-position="top" class="simple-creation-form creation-form-grid">
 										<template v-if="currentWorkflowForCreation?.nodeInputParams">
 											<template v-for="node in currentWorkflowForCreation.nodeInputParams" :key="node.id">
 												<template v-if="node.nodeCode !== '__start__' && node.formConfig && node.formConfig.length > 0">
 													<el-form-item
-														v-for="field in node.formConfig"
-														:key="`${node.id}_${field.label}`"
+														v-for="field in getCreationVisibleFields(node)"
+														:key="getCreationFieldKey(node, field)"
 														:label="field.label"
 														:required="field.required"
+														:class="getCreationFieldLayoutClass(field)"
 													>
 														<el-input
-															v-if="field.type === 'input'"
-															v-model="creationFormValues[`${node.id}_${field.label}`]"
+															v-if="field.type === 'input' || field.type === 'string'"
+															v-model="creationFormValues[getCreationFieldKey(node, field)]"
 															:placeholder="field.required ? '必填' : '选填'"
 															:disabled="isFromWorkspace"
 															clearable
 														/>
 														<el-input-number
 															v-else-if="field.type === 'number'"
-															v-model="creationFormValues[`${node.id}_${field.label}`]"
+															v-model="creationFormValues[getCreationFieldKey(node, field)]"
 															class="w100"
 															:controls="true"
+															:min="getCreationNumberMin(field)"
+															:max="getCreationNumberMax(field)"
 															:disabled="isFromWorkspace"
 														/>
 														<el-input
 															v-else-if="field.type === 'textarea'"
-															v-model="creationFormValues[`${node.id}_${field.label}`]"
+															v-model="creationFormValues[getCreationFieldKey(node, field)]"
 															type="textarea"
 															:rows="3"
 															:placeholder="field.required ? '必填' : '选填'"
@@ -337,11 +338,42 @@
 														/>
 														<el-switch
 															v-else-if="field.type === 'switch'"
-															v-model="creationFormValues[`${node.id}_${field.label}`]"
+															v-model="creationFormValues[getCreationFieldKey(node, field)]"
 															active-text="开启"
 															inactive-text="关闭"
 															:disabled="isFromWorkspace"
 														/>
+														<div v-else-if="isCreationFileField(field)" class="field-upload-wrapper creation-upload-card">
+															<div class="creation-upload-top">
+																<el-upload
+																	:auto-upload="false"
+																	:multiple="true"
+																	:show-file-list="false"
+																	:accept="getCreationFileAccept(field)"
+																	:on-change="(file: any) => handleCreationFieldUpload(node, field, file)"
+																>
+																	<el-button size="small" type="primary" :disabled="isFromWorkspace">选择文件</el-button>
+																</el-upload>
+															</div>
+															<div class="creation-upload-tags">
+																<span class="creation-upload-tag rule">{{ getCreationFileRuleText(field) }}</span>
+																<span class="creation-upload-tag count">已上传 {{ getCreationFileCountText(node, field) }}</span>
+															</div>
+															<div v-if="getCreationFieldFiles(node, field).length > 0" class="uploaded-files-list creation-upload-list">
+																<div v-for="(uploadedFile, fileIdx) in getCreationFieldFiles(node, field)" :key="fileIdx" class="uploaded-file-item creation-upload-item">
+																	<span class="file-name">{{ uploadedFile.name }}</span>
+																	<el-button
+																		type="danger"
+																		link
+																		size="small"
+																		:disabled="isFromWorkspace"
+																		@click="removeCreationFieldFile(node, field, fileIdx)"
+																	>
+																		删除
+																	</el-button>
+																</div>
+															</div>
+														</div>
 													</el-form-item>
 												</template>
 											</template>
@@ -620,6 +652,110 @@
 			</template>
 		</el-dialog>
 
+		<!-- HTTP主动拉取参数配置弹窗 -->
+		<el-dialog v-model="showHttpExpandDialog" title="配置主动拉取参数" width="900px" :close-on-click-modal="false" destroy-on-close>
+			<div class="http-body-dialog-content">
+				<el-form label-position="top">
+					<el-form-item v-for="field in currentHttpExpandFields" :key="field.field" :label="field.label" :required="field.required">
+						<el-select v-if="field.type === 'select' || isSelectField(field)" v-model="httpExpandFormValues[field.field]" class="w100">
+							<el-option v-for="opt in getSelectOptions(field)" :key="opt.value" :label="opt.label" :value="opt.value" />
+						</el-select>
+						<el-input-number
+							v-else-if="field.type === 'number' || field.type === 'inputNumber'"
+							v-model="httpExpandFormValues[field.field]"
+							class="w100"
+						/>
+						<el-switch v-else-if="field.type === 'switch'" v-model="httpExpandFormValues[field.field]" />
+						<div v-else-if="field.type === 'keyValue'" class="key-value-input-wrapper">
+							<div v-for="(pair, pairIndex) in getHttpExpandKeyValuePairs(field.field)" :key="pairIndex" class="key-value-pair">
+								<el-input v-model="pair.key" placeholder="键" class="key-input" @input="updateHttpExpandKeyValueField(field.field)" />
+								<el-input v-model="pair.value" placeholder="值" class="value-input" @input="updateHttpExpandKeyValueField(field.field)" />
+								<el-button type="danger" :icon="Delete" circle size="small" @click="removeHttpExpandKeyValuePair(field.field, pairIndex)" />
+							</div>
+							<el-button type="primary" link :icon="Plus" @click="addHttpExpandKeyValuePair(field.field)">添加键值对</el-button>
+						</div>
+						<div v-else-if="field.type === 'httpBody'" class="http-body-config-wrapper">
+							<el-button type="primary" @click="openHttpBodyDialog(field.field)">配置请求体</el-button>
+							<div v-if="getHttpBodyFieldCount(field.field) > 0" class="http-body-summary">
+								已配置 {{ getHttpBodyFieldCount(field.field) }} 个字段
+							</div>
+						</div>
+						<el-input v-else v-model="httpExpandFormValues[field.field]" />
+					</el-form-item>
+				</el-form>
+			</div>
+			<template #footer>
+				<el-button @click="showHttpExpandDialog = false">取消</el-button>
+				<el-button type="primary" @click="confirmHttpExpandDialog">确定</el-button>
+			</template>
+		</el-dialog>
+
+		<!-- HTTP请求体配置弹窗 -->
+		<el-dialog v-model="showHttpBodyDialog" title="配置请求体" width="980px" :close-on-click-modal="false" destroy-on-close>
+			<div class="http-body-dialog-content">
+				<div class="http-body-fields-list">
+					<div v-for="(fieldValue, fieldKey) in getHttpBodyData(currentHttpBodyField)" :key="fieldKey" class="http-body-field-item">
+						<div class="http-body-main-row">
+							<el-input v-model="fieldValue.key" placeholder="键名" class="http-body-key" />
+							<el-switch
+								v-model="fieldValue.showInForm"
+								active-text="在表单显示"
+								class="http-body-switch"
+								@change="(val: boolean) => handleHttpBodyShowInFormChange(fieldValue, val)"
+							/>
+							<el-button type="danger" :icon="Delete" circle @click="deleteHttpBodyField(fieldKey)" />
+						</div>
+
+						<div v-if="!fieldValue.showInForm" class="http-body-value-row">
+							<el-select
+								v-model="fieldValue.value"
+								filterable
+								allow-create
+								default-first-option
+								clearable
+								placeholder="值（可手动输入或选择上级参数）"
+								class="w100"
+							>
+								<el-option v-for="param in availableParentParams" :key="param.value" :label="param.label" :value="param.value" />
+							</el-select>
+						</div>
+
+						<div v-else class="http-body-rules-row">
+							<el-select v-model="fieldValue.fieldType" placeholder="类型" class="http-body-type">
+								<el-option label="字符串" value="string" />
+								<el-option label="数字" value="number" />
+								<el-option label="文件上传" value="fileUpload" />
+							</el-select>
+							<template v-if="fieldValue.fieldType === 'string'">
+								<el-input-number v-model="fieldValue.fieldConstraint.minLength" :min="0" placeholder="最小长度" class="rule-num" />
+								<span class="rule-sep">-</span>
+								<el-input-number v-model="fieldValue.fieldConstraint.maxLength" :min="0" placeholder="最大长度" class="rule-num" />
+							</template>
+							<template v-else-if="fieldValue.fieldType === 'number'">
+								<el-select v-model="fieldValue.fieldConstraint.numberType" placeholder="数字类型" class="rule-type">
+									<el-option label="整数" value="integer" />
+									<el-option label="小数" value="decimal" />
+								</el-select>
+								<el-input-number v-model="fieldValue.fieldConstraint.minValue" placeholder="最小值" class="rule-num" />
+								<span class="rule-sep">-</span>
+								<el-input-number v-model="fieldValue.fieldConstraint.maxValue" placeholder="最大值" class="rule-num" />
+							</template>
+							<template v-else-if="fieldValue.fieldType === 'fileUpload'">
+								<el-input v-model="fieldValue.fieldConstraint.fileTypes" placeholder="文件格式（如 jpg,png,pdf）" class="rule-file-types" />
+								<el-input-number v-model="fieldValue.fieldConstraint.maxFileSize" :min="0" placeholder="最大大小(MB)" class="rule-file-size" />
+								<el-input-number v-model="fieldValue.fieldConstraint.maxFileCount" :min="1" placeholder="最大数量" class="rule-file-size" />
+							</template>
+						</div>
+					</div>
+				</div>
+
+				<el-button type="primary" :icon="Plus" @click="addHttpBodyField" class="http-body-add-btn">添加字段</el-button>
+			</div>
+			<template #footer>
+				<el-button @click="showHttpBodyDialog = false">取消</el-button>
+				<el-button type="primary" @click="confirmHttpBodyConfig">确定</el-button>
+			</template>
+		</el-dialog>
 		<!-- 预览弹窗 -->
 		<el-dialog v-model="previewDialogVisible" title="预览" width="95%" top="2vh" :close-on-click-modal="false" destroy-on-close>
 			<div class="preview-container">
@@ -737,6 +873,10 @@ const previewUrl = ref('');
 const showModelSelector = ref(false);
 const selectedModelData = ref<any>(null);
 // 对话模型选择器相关状态
+// HTTP请求体配置相关状态
+const showHttpBodyDialog = ref(false);
+const currentHttpBodyField = ref('');
+const httpBodyData = reactive<Record<string, any>>({});
 const showChatModelSelector = ref(false);
 const selectedChatModel = ref<any>(null);
 const chatModelList = ref<any[]>([]);
@@ -804,6 +944,10 @@ const logicFlowInstance = ref<LogicFlow | null>(null);
 const nodeSpawnIndex = ref(0);
 const formState = reactive({ text: '', nodeCode: '', field: '' });
 const dynamicFormValues = reactive<Record<string, any>>({ modelApiKey: '' });
+const showHttpExpandDialog = ref(false);
+const currentHttpExpandFields = ref<any[]>([]);
+const httpExpandFormValues = reactive<Record<string, any>>({});
+const httpExpandKeyValuePairs = reactive<Record<string, Array<{ key: string; value: string }>>>({});
 const nodeSchemaMap = computed(() => {
 	const map: Record<string, NodeLibraryFormItem[]> = {};
 	nodeLibraryGroups.value.forEach((group) => {
@@ -859,6 +1003,14 @@ const currentModelForm = computed<NodeLibraryFormItem[]>(() => {
 const allFormFields = computed<NodeLibraryFormItem[]>(() => {
 	return [...currentNodeForm.value, ...currentModelForm.value];
 });
+// 过滤后应该显示的字段列表
+const visibleFormFields = computed<NodeLibraryFormItem[]>(() => {
+	return allFormFields.value.filter((fieldItem) => {
+		if (fieldItem.field !== 'callbackUrl') return true;
+		const returnType = dynamicFormValues.responseType;
+		return returnType === 'callback' || returnType === '等候回调' || returnType === '等待回调';
+	});
+});
 // 获取可用的上级节点参数
 const availableParentParams = computed(() => {
 	if (!selectedElement.value) return [];
@@ -905,8 +1057,33 @@ const availableParentParams = computed(() => {
 		// 如果是判断节点，跳过不添加其字段
 		if (isJudge) return;
 
-		// 只添加自定义字段（formConfig）
+		// 只添加可引用字段（HTTP节点仅允许结果返回结构；其他节点维持原逻辑）
 		if (parentProps.formConfig && Array.isArray(parentProps.formConfig)) {
+			if (nodeCode === 'http') {
+				const responseField = parentProps.formConfig.find((f: any) => f.field === 'response' || String(f.label || '').includes('结果返回结构'));
+				if (!responseField) return;
+
+				let responseValue: any = responseField.value;
+				if (typeof responseValue === 'string') {
+					try {
+						responseValue = JSON.parse(responseValue);
+					} catch {
+						responseValue = {};
+					}
+				}
+
+				if (responseValue && typeof responseValue === 'object' && !Array.isArray(responseValue)) {
+					Object.keys(responseValue).forEach((key) => {
+						if (!key || key.startsWith('_temp_')) return;
+						params.push({
+							label: `${parentNodeName}.${key}`,
+							value: `\${${parentId}.${key}}`,
+						});
+					});
+				}
+				return;
+			}
+
 			parentProps.formConfig.forEach((field: any) => {
 				if (field.label) {
 					params.push({
@@ -940,7 +1117,83 @@ const workflowDsl = computed(() => ({
 			y: n.y || 0,
 		},
 		inputSource: n.properties?.inputSource || null,
-		formConfig: n.properties?.formConfig || null,
+		formConfig: (() => {
+			const cfg = n.properties?.formConfig;
+			if (!Array.isArray(cfg)) return null;
+
+			return cfg.map((field: any) => {
+				const next = { ...field };
+				if (next.type !== 'httpBody') return next;
+
+				let bodyVal = next.value;
+				if (typeof bodyVal === 'string') {
+					try {
+						bodyVal = JSON.parse(bodyVal);
+					} catch {
+						bodyVal = {};
+					}
+				}
+				if (!bodyVal || typeof bodyVal !== 'object' || Array.isArray(bodyVal)) {
+					next.value = {};
+					return next;
+				}
+
+				const normalized: Record<string, any> = {};
+				Object.entries(bodyVal).forEach(([outerKey, rawItem]: [string, any]) => {
+					const item = rawItem && typeof rawItem === 'object' ? rawItem : { value: rawItem };
+					const realKey = String(item.key || outerKey || '').trim();
+					if (!realKey) return;
+
+					const showInForm = item.showInForm === true;
+					const rawValue = item.value;
+					let normalizedValue: any = rawValue;
+					if (typeof rawValue === 'string') {
+						const matched = rawValue.match(/^\$\{([^\.}]+)\.([^}]+)\}$/);
+						if (matched) {
+							normalizedValue = {
+								field: matched[2],
+								nodeId: matched[1],
+								quoteOutput: false,
+							};
+						}
+					}
+
+					const normalizedItem: any = {
+						key: realKey,
+						showInForm,
+						value: normalizedValue,
+					};
+					if (showInForm) {
+						const fieldType = item.fieldType || 'string';
+						normalizedItem.fieldType = fieldType;
+						const fc = item.fieldConstraint || {};
+						if (fieldType === 'string') {
+							normalizedItem.fieldConstraint = {
+								...(fc.minLength !== undefined && fc.minLength !== null ? { minLength: fc.minLength } : {}),
+								...(fc.maxLength !== undefined && fc.maxLength !== null ? { maxLength: fc.maxLength } : {}),
+							};
+						} else if (fieldType === 'number') {
+							normalizedItem.fieldConstraint = {
+								numberType: fc.numberType || 'integer',
+								...(fc.minValue !== undefined && fc.minValue !== null ? { minValue: fc.minValue } : {}),
+								...(fc.maxValue !== undefined && fc.maxValue !== null ? { maxValue: fc.maxValue } : {}),
+							};
+						} else if (fieldType === 'fileUpload') {
+							normalizedItem.fieldConstraint = {
+								...(fc.fileTypes ? { fileTypes: fc.fileTypes } : {}),
+								...(fc.maxFileSize !== undefined && fc.maxFileSize !== null ? { maxFileSize: fc.maxFileSize } : {}),
+								...(fc.maxFileCount !== undefined && fc.maxFileCount !== null ? { maxFileCount: fc.maxFileCount } : {}),
+							};
+						}
+					}
+
+					normalized[realKey] = normalizedItem;
+				});
+
+				next.value = normalized;
+				return next;
+			});
+		})(),
 		modelConfig: n.properties?.modelConfig
 			? {
 					...n.properties.modelConfig,
@@ -1006,7 +1259,22 @@ const getList = async () => {
 const getNodeLibrary = async () => {
 	try {
 		const res = await getNodeLibraryList();
-		nodeLibraryGroups.value = res.data?.groups || [];
+		const groups = res.data?.groups || [];
+
+		// 对HTTP节点的请求体字段进行类型转换
+		groups.forEach((group) => {
+			group.items?.forEach((item) => {
+				if (item.nodeCode === 'http' && item.formConfig) {
+					item.formConfig.forEach((field) => {
+						if (field.field === 'body' && field.type === 'keyValue') {
+							field.type = 'httpBody';
+						}
+					});
+				}
+			});
+		});
+
+		nodeLibraryGroups.value = groups;
 	} catch {
 		// 错误已由全局拦截器处理
 		nodeLibraryGroups.value = [];
@@ -1245,7 +1513,24 @@ const useWorkflow = async (workflow: WorkflowItem) => {
 					// 从节点根级别的 formConfig 读取（不是 node.config.formConfig）
 					if (node.formConfig && Array.isArray(node.formConfig)) {
 						node.formConfig.forEach((field: any) => {
-							const fieldKey = `${node.id}_${field.label}`;
+							// HTTP 节点：只初始化请求体中 showInForm=true 的子字段
+							if (String(node.nodeCode || '').toLowerCase() === 'http' && field.field === 'body' && field.value && typeof field.value === 'object') {
+								Object.entries(field.value).forEach(([bodyKey, bodyItem]: [string, any]) => {
+									if (!bodyItem || bodyItem.showInForm !== true) return;
+									const bodyFieldKey = `${node.id}_body_${bodyKey}`;
+									if (bodyItem.fieldType === 'number') {
+										creationFormValues[bodyFieldKey] =
+											bodyItem.value !== undefined && bodyItem.value !== null && bodyItem.value !== '' ? Number(bodyItem.value) : null;
+									} else if (bodyItem.fieldType === 'fileUpload') {
+										creationFormValues[bodyFieldKey] = Array.isArray(bodyItem.value) ? bodyItem.value : bodyItem.value ? [bodyItem.value] : [];
+									} else {
+										creationFormValues[bodyFieldKey] = bodyItem.value || '';
+									}
+								});
+								return;
+							}
+
+							const fieldKey = `${node.id}_${field.field || field.label}`;
 							// 根据字段类型转换值
 							if (field.type === 'number') {
 								// 数字类型：转换为数字或 null
@@ -1354,6 +1639,148 @@ const deleteWorkflowAction = async (workflow: WorkflowItem) => {
 		}
 	}
 };
+// 创作模式字段工具
+const getCreationFieldKey = (node: any, field: any) => {
+	if (field?.__isHttpBodyChild) {
+		return `${node.id}_body_${field.bodyKey}`;
+	}
+	return `${node.id}_${field.field || field.label}`;
+};
+const getCreationFieldConstraint = (field: any) => (field?.fieldConstraint && typeof field.fieldConstraint === 'object' ? field.fieldConstraint : {});
+const toOptionalNumber = (value: any) => {
+	if (value === undefined || value === null || value === '') return undefined;
+	const n = Number(value);
+	return Number.isNaN(n) ? undefined : n;
+};
+const getCreationNumberMin = (field: any) => toOptionalNumber(getCreationFieldConstraint(field).minValue);
+const getCreationNumberMax = (field: any) => toOptionalNumber(getCreationFieldConstraint(field).maxValue);
+const getCreationFileAccept = (field: any) => {
+	const fc = getCreationFieldConstraint(field);
+	const types = String(fc.fileTypes || '').trim();
+	if (!types) return '';
+	return types
+		.split(',')
+		.map((t: string) => t.trim())
+		.filter(Boolean)
+		.map((t: string) => (t.startsWith('.') ? t : `.${t}`))
+		.join(',');
+};
+const isCreationFileField = (field: any) => field?.type === 'upload' || field?.type === 'uploadMultiple' || field?.type === 'fileUpload';
+const getCreationVisibleFields = (node: any) => {
+	const fields = Array.isArray(node?.formConfig) ? node.formConfig : [];
+	const result: any[] = [];
+	fields.forEach((field: any) => {
+		if (!field) return;
+		if (field.expand && typeof field.expand === 'object' && field.expand.editable === false) return;
+
+		if (String(node?.nodeCode || '').toLowerCase() === 'http') {
+			if (field.field !== 'body') return;
+			const bodyVal = field.value;
+			if (!bodyVal || typeof bodyVal !== 'object' || Array.isArray(bodyVal)) return;
+			Object.entries(bodyVal).forEach(([bodyKey, bodyItem]: [string, any]) => {
+				if (!bodyItem || bodyItem.showInForm !== true) return;
+				result.push({
+					__isHttpBodyChild: true,
+					bodyKey,
+					field: `body.${bodyKey}`,
+					label: bodyItem.key || bodyKey,
+					required: false,
+					type: bodyItem.fieldType || 'input',
+					fieldType: bodyItem.fieldType || 'string',
+					fieldConstraint: bodyItem.fieldConstraint || {},
+				});
+			});
+			return;
+		}
+
+		result.push(field);
+	});
+	return result;
+};
+const creationFieldFiles = reactive<Record<string, Array<{ name: string; url: string }>>>({});
+const getCreationFieldFiles = (node: any, field: any) => {
+	const key = getCreationFieldKey(node, field);
+	return creationFieldFiles[key] || [];
+};
+const getCreationFileCountText = (node: any, field: any) => {
+	const current = getCreationFieldFiles(node, field).length;
+	const max = Number(getCreationFieldConstraint(field).maxFileCount);
+	if (!Number.isNaN(max) && max > 0) {
+		return `${current} / ${max}`;
+	}
+	return `${current}`;
+};
+const getCreationFileRuleText = (field: any) => {
+	const fc = getCreationFieldConstraint(field);
+	const parts: string[] = [];
+	if (fc.fileTypes) {
+		parts.push(`支持格式: ${String(fc.fileTypes)}`);
+	}
+	const maxSize = Number(fc.maxFileSize);
+	if (!Number.isNaN(maxSize) && maxSize > 0) {
+		parts.push(`最大大小: ${maxSize}MB`);
+	}
+	const maxCount = Number(fc.maxFileCount);
+	if (!Number.isNaN(maxCount) && maxCount > 0) {
+		parts.push(`最多: ${maxCount} 个`);
+	}
+	return parts.join(' | ') || '请上传文件';
+};
+const handleCreationFieldUpload = async (node: any, field: any, file: any) => {
+	const key = getCreationFieldKey(node, field);
+	try {
+		const fc = getCreationFieldConstraint(field);
+		const raw = file?.raw;
+		if (!raw) throw new Error('无效文件');
+
+		// 文件类型校验
+		const typeRules = String(fc.fileTypes || '')
+			.split(',')
+			.map((t: string) => t.trim().toLowerCase().replace(/^\./, ''))
+			.filter(Boolean);
+		if (typeRules.length > 0) {
+			const ext = (raw.name?.split('.').pop() || '').toLowerCase();
+			if (!typeRules.includes(ext)) {
+				throw new Error(`文件格式不符合要求，仅支持：${typeRules.join(',')}`);
+			}
+		}
+
+		// 文件大小校验（MB）
+		const maxFileSize = Number(fc.maxFileSize);
+		if (!Number.isNaN(maxFileSize) && maxFileSize > 0) {
+			const sizeMB = raw.size / 1024 / 1024;
+			if (sizeMB > maxFileSize) {
+				throw new Error(`文件大小超限，最大 ${maxFileSize}MB`);
+			}
+		}
+
+		// 文件数量校验
+		const maxFileCount = Number(fc.maxFileCount);
+		if (!Number.isNaN(maxFileCount) && maxFileCount > 0) {
+			const currentCount = creationFieldFiles[key]?.length || 0;
+			if (currentCount >= maxFileCount) {
+				throw new Error(`文件数量超限，最多 ${maxFileCount} 个`);
+			}
+		}
+
+		const uploadRes = await uploadFile(raw);
+		if (!uploadRes || !uploadRes.data || !uploadRes.data.fileURL) throw new Error('上传失败：未返回文件URL');
+		const fileUrl = uploadRes.data.fileAddressPrefix ? `${uploadRes.data.fileAddressPrefix}${uploadRes.data.fileURL}` : uploadRes.data.fileURL;
+		if (!creationFieldFiles[key]) creationFieldFiles[key] = [];
+		creationFieldFiles[key].push({ name: file.name, url: fileUrl });
+		creationFormValues[key] = creationFieldFiles[key].map((f) => f.url);
+		ElMessage.success('文件上传成功');
+	} catch (error: any) {
+		ElMessage.error(error?.message || '文件上传失败');
+	}
+};
+const removeCreationFieldFile = (node: any, field: any, fileIdx: number) => {
+	const key = getCreationFieldKey(node, field);
+	if (!creationFieldFiles[key]) return;
+	creationFieldFiles[key].splice(fileIdx, 1);
+	creationFormValues[key] = creationFieldFiles[key].map((f) => f.url);
+};
+
 // 处理文件选择
 const handleFileSelect = (file: any) => {
 	selectedFiles.value.push(file.raw);
@@ -1366,6 +1793,54 @@ const removeFile = (index: number) => {
 const handleCreationSkillConfirm = (skill: SkillItem) => {
 	selectedCreationSkill.value = skill;
 };
+const validateCreationFields = (): boolean => {
+	if (!currentWorkflowForCreation.value?.nodeInputParams) return true;
+	for (const node of currentWorkflowForCreation.value.nodeInputParams as any[]) {
+		const fields = getCreationVisibleFields(node);
+		for (const field of fields) {
+			const key = getCreationFieldKey(node, field);
+			const value = creationFormValues[key];
+			if (field.required && (value === undefined || value === null || value === '' || (Array.isArray(value) && value.length === 0))) {
+				ElMessage.warning(`请填写必填项：${field.label}`);
+				return false;
+			}
+
+			if (field.type === 'string') {
+				const fc = getCreationFieldConstraint(field);
+				const len = String(value || '').length;
+				if (fc.minLength !== undefined && fc.minLength !== null && len < Number(fc.minLength)) {
+					ElMessage.warning(`字段「${field.label}」长度不能小于 ${fc.minLength}`);
+					return false;
+				}
+				if (fc.maxLength !== undefined && fc.maxLength !== null && len > Number(fc.maxLength)) {
+					ElMessage.warning(`字段「${field.label}」长度不能大于 ${fc.maxLength}`);
+					return false;
+				}
+			}
+
+			if (field.type === 'number') {
+				const fc = getCreationFieldConstraint(field);
+				if (value !== undefined && value !== null && value !== '') {
+					const n = Number(value);
+					if (Number.isNaN(n)) {
+						ElMessage.warning(`字段「${field.label}」必须是数字`);
+						return false;
+					}
+					if (fc.minValue !== undefined && fc.minValue !== null && n < Number(fc.minValue)) {
+						ElMessage.warning(`字段「${field.label}」不能小于 ${fc.minValue}`);
+						return false;
+					}
+					if (fc.maxValue !== undefined && fc.maxValue !== null && n > Number(fc.maxValue)) {
+						ElMessage.warning(`字段「${field.label}」不能大于 ${fc.maxValue}`);
+						return false;
+					}
+				}
+			}
+		}
+	}
+	return true;
+};
+
 // 发送消息/开始创作
 const sendMessage = async () => {
 	if (!currentWorkflowForCreation.value) {
@@ -1373,6 +1848,10 @@ const sendMessage = async () => {
 		return;
 	}
 
+	if (!validateCreationFields()) {
+		return;
+	}
+
 	// 检查是否设置了会话模型
 	try {
 		const chatModelRes: any = await getIsChatModel();
@@ -1423,10 +1902,28 @@ const sendMessage = async () => {
 				// 添加表单配置和值
 				if (node.formConfig && Array.isArray(node.formConfig)) {
 					nodeParam.formConfig = node.formConfig.map((field: any) => {
-						const fieldKey = `${node.id}_${field.label}`;
+						// HTTP body: 将创作模式填写值回写到 body 的 showInForm 子字段
+						if (String(node.nodeCode || '').toLowerCase() === 'http' && field.field === 'body' && field.value && typeof field.value === 'object') {
+							const bodyValue = { ...field.value };
+							Object.entries(bodyValue).forEach(([bodyKey, bodyItem]: [string, any]) => {
+								if (!bodyItem || bodyItem.showInForm !== true) return;
+								const bodyFieldKey = `${node.id}_body_${bodyKey}`;
+								const userVal = creationFormValues[bodyFieldKey];
+								bodyValue[bodyKey] = {
+									...bodyItem,
+									value: userVal !== undefined ? userVal : bodyItem.value,
+								};
+							});
+							return {
+								...field,
+								value: bodyValue,
+							};
+						}
+
+						const fieldKey = `${node.id}_${field.field || field.label}`;
 						return {
 							...field,
-							value: creationFormValues[fieldKey] || field.value || '',
+							value: creationFormValues[fieldKey] !== undefined ? creationFormValues[fieldKey] : field.value,
 						};
 					});
 				}
@@ -1528,6 +2025,11 @@ const getFieldClass = (type: string) => {
 	if (type === 'number' || type === 'switch') return 'form-item-small';
 	return 'form-item-medium';
 };
+const getCreationFieldLayoutClass = (field: any) => {
+	if (isCreationFileField(field) || field?.type === 'textarea') return 'form-item-full';
+	if (field?.type === 'number' || field?.type === 'inputNumber' || field?.type === 'switch') return 'form-item-small';
+	return 'form-item-medium';
+};
 // 处理树节点点击
 const handleTreeNodeClick = async (data: TreeNode) => {
 	// 处理工作流节点（contentType）
@@ -1578,7 +2080,7 @@ const handleTreeNodeClick = async (data: TreeNode) => {
 						// 从节点根级别的 formConfig 读取
 						if (node.formConfig && Array.isArray(node.formConfig)) {
 							node.formConfig.forEach((field: any) => {
-								const fieldKey = `${node.id}_${field.label}`;
+								const fieldKey = `${node.id}_${field.field || field.label}`;
 								// 根据字段类型转换值
 								if (field.type === 'number') {
 									creationFormValues[fieldKey] = field.value ? Number(field.value) : null;
@@ -1655,7 +2157,7 @@ const handleTreeNodeClick = async (data: TreeNode) => {
 						// 从节点根级别的 formConfig 读取
 						if (node.formConfig && Array.isArray(node.formConfig)) {
 							node.formConfig.forEach((field: any) => {
-								const fieldKey = `${node.id}_${field.label}`;
+								const fieldKey = `${node.id}_${field.field || field.label}`;
 								// 根据字段类型转换值
 								if (field.type === 'number') {
 									creationFormValues[fieldKey] = field.value ? Number(field.value) : null;
@@ -1769,7 +2271,17 @@ const getSelectOptions = (fieldItem: NodeLibraryFormItem) => {
 };
 // 添加自定义字段
 const addCustomField = () => {
-	customFields.value.push({ label: '', value: '', type: 'input', required: false, fileList: [], uploadKey: 0 });
+	customFields.value.push({
+		label: '',
+		value: '',
+		type: 'input',
+		required: false,
+		fileList: [],
+		uploadKey: 0,
+		fileTypes: '',
+		maxFileSize: undefined,
+		maxFileCount: undefined,
+	});
 };
 // 删除自定义字段
 const removeCustomField = (index: number) => {
@@ -1781,94 +2293,6 @@ const getCustomFieldFileList = (index: number) => {
 	if (!field || !field.fileList) return [];
 	return field.fileList;
 };
-// 处理自定义字段文件上传
-const handleCustomFieldUpload = async (index: number, file: any, type: string) => {
-	const field = customFields.value[index];
-	if (!field) return;
-
-	try {
-		// 上传文件到OSS
-		const uploadRes = await uploadFile(file.raw);
-
-		// 检查上传是否成功
-		if (!uploadRes || !uploadRes.data || !uploadRes.data.fileURL) {
-			throw new Error('上传失败：未返回文件URL');
-		}
-
-		const fileUrl = uploadRes.data.fileAddressPrefix ? `${uploadRes.data.fileAddressPrefix}${uploadRes.data.fileURL}` : uploadRes.data.fileURL;
-
-		// 初始化 fileList
-		if (!field.fileList) {
-			field.fileList = [];
-		}
-
-		// 根据类型处理
-		if (type === 'upload') {
-			// 单个上传：替换现有文件
-			field.fileList = [{ name: file.name, url: fileUrl }];
-			field.value = fileUrl;
-		} else if (type === 'uploadMultiple') {
-			// 多个上传：添加到数组
-			field.fileList.push({ name: file.name, url: fileUrl });
-
-			// 解析现有的 value
-			let urls: string[] = [];
-			if (field.value) {
-				try {
-					urls = JSON.parse(field.value);
-					if (!Array.isArray(urls)) {
-						urls = [field.value];
-					}
-				} catch (e) {
-					urls = field.value ? [field.value] : [];
-				}
-			}
-
-			// 添加新的 URL
-			urls.push(fileUrl);
-			field.value = JSON.stringify(urls);
-		}
-
-		ElMessage.success('文件上传成功');
-	} catch (error: any) {
-		ElMessage.error(error?.message || '文件上传失败');
-		console.error('Upload error:', error);
-		// 上传失败时，递增 uploadKey 来重置上传组件
-		field.uploadKey = (field.uploadKey || 0) + 1;
-	}
-};
-// 删除自定义字段的文件
-const removeCustomFieldFile = (index: number, fileIdx: number, type: string) => {
-	const field = customFields.value[index];
-	if (!field || !field.fileList) return;
-
-	// 删除文件
-	field.fileList.splice(fileIdx, 1);
-
-	// 更新 value
-	if (type === 'upload') {
-		// 单个上传：清空 value
-		field.value = '';
-	} else if (type === 'uploadMultiple') {
-		// 多个上传：从数组中删除对应的 URL
-		try {
-			let urls: string[] = [];
-			if (field.value) {
-				urls = JSON.parse(field.value);
-				if (!Array.isArray(urls)) {
-					urls = [];
-				}
-			}
-			urls.splice(fileIdx, 1);
-			field.value = urls.length > 0 ? JSON.stringify(urls) : '';
-		} catch (e) {
-			field.value = '';
-		}
-	}
-
-	// 递增 uploadKey 来重置上传组件
-	field.uploadKey = (field.uploadKey || 0) + 1;
-};
 // 获取键值对数组（使用响应式存储）
 const getKeyValuePairs = (field: string) => {
 	// 如果还没有初始化，从 dynamicFormValues 中加载
@@ -1918,7 +2342,336 @@ const removeKeyValuePair = (field: string, index: number) => {
 const updateKeyValueField = (field: string) => {
 	updateKeyValueFieldFromPairs(field);
 };
-// 从键值对数组更新字段值
+
+const isHttpExpandTriggerField = (fieldItem: any) => {
+	if (String(formState.nodeCode || '').toLowerCase() !== 'http') return false;
+	if (fieldItem?.field !== 'responseType') return false;
+	return Array.isArray(fieldItem?.expand) && fieldItem.expand.length > 0;
+};
+const openHttpExpandDialog = (fieldItem: any) => {
+	if (!Array.isArray(fieldItem?.expand)) return;
+	currentHttpExpandFields.value = fieldItem.expand;
+	Object.keys(httpExpandFormValues).forEach((k) => delete httpExpandFormValues[k]);
+	Object.keys(httpExpandKeyValuePairs).forEach((k) => delete httpExpandKeyValuePairs[k]);
+	fieldItem.expand.forEach((f: any) => {
+		httpExpandFormValues[f.field] = dynamicFormValues[f.field] !== undefined ? dynamicFormValues[f.field] : (f.default ?? '');
+	});
+	showHttpExpandDialog.value = true;
+};
+const getHttpExpandKeyValuePairs = (field: string) => {
+	if (!httpExpandKeyValuePairs[field]) {
+		const value = httpExpandFormValues[field];
+		if (!value) {
+			httpExpandKeyValuePairs[field] = [{ key: '', value: '' }];
+		} else if (typeof value === 'string') {
+			try {
+				const parsed = JSON.parse(value);
+				httpExpandKeyValuePairs[field] =
+					parsed && typeof parsed === 'object' && !Array.isArray(parsed)
+						? Object.entries(parsed).map(([k, v]) => ({ key: k, value: String(v) }))
+						: [{ key: '', value: '' }];
+			} catch {
+				httpExpandKeyValuePairs[field] = [{ key: '', value: '' }];
+			}
+		} else if (typeof value === 'object' && !Array.isArray(value)) {
+			httpExpandKeyValuePairs[field] = Object.entries(value).map(([k, v]) => ({ key: k, value: String(v) }));
+		}
+	}
+	return httpExpandKeyValuePairs[field] || [{ key: '', value: '' }];
+};
+const updateHttpExpandKeyValueField = (field: string) => {
+	const pairs = getHttpExpandKeyValuePairs(field);
+	const obj: Record<string, string> = {};
+	pairs.forEach((p) => {
+		if (p.key?.trim()) obj[p.key.trim()] = p.value;
+	});
+	httpExpandFormValues[field] = obj;
+};
+const addHttpExpandKeyValuePair = (field: string) => {
+	getHttpExpandKeyValuePairs(field).push({ key: '', value: '' });
+	updateHttpExpandKeyValueField(field);
+};
+const removeHttpExpandKeyValuePair = (field: string, index: number) => {
+	const pairs = getHttpExpandKeyValuePairs(field);
+	pairs.splice(index, 1);
+	if (pairs.length === 0) pairs.push({ key: '', value: '' });
+	updateHttpExpandKeyValueField(field);
+};
+const confirmHttpExpandDialog = () => {
+	currentHttpExpandFields.value.forEach((f: any) => {
+		dynamicFormValues[f.field] = httpExpandFormValues[f.field];
+	});
+	showHttpExpandDialog.value = false;
+	ElMessage.success('主动拉取参数已保存');
+};
+
+// HTTP请求体配置相关函数
+// 打开HTTP请求体配置弹窗
+const openHttpBodyDialog = (field: string) => {
+	currentHttpBodyField.value = field;
+	showHttpBodyDialog.value = true;
+};
+// 获取HTTP请求体已配置字段数量
+const getHttpBodyFieldCount = (field: string) => {
+	const data = getHttpBodyData(field);
+	if (!data || typeof data !== 'object') return 0;
+	return Object.values(data).filter((item: any) => item && String(item.key || '').trim() !== '').length;
+};
+// 获取HTTP请求体数据
+const getHttpBodyData = (field: string) => {
+	const hydrateBodyKeys = (obj: any) => {
+		if (!obj || typeof obj !== 'object' || Array.isArray(obj)) return {};
+		Object.entries(obj).forEach(([outerKey, rawItem]: [string, any]) => {
+			if (!rawItem || typeof rawItem !== 'object' || Array.isArray(rawItem)) {
+				obj[outerKey] = { key: outerKey, value: rawItem, showInForm: false };
+				return;
+			}
+			if (!rawItem.key) {
+				rawItem.key = outerKey;
+			}
+			if (rawItem.showInForm === true) {
+				rawItem.fieldType = rawItem.fieldType || 'string';
+				rawItem.fieldConstraint = rawItem.fieldConstraint && typeof rawItem.fieldConstraint === 'object' ? rawItem.fieldConstraint : {};
+			} else {
+				rawItem.showInForm = false;
+			}
+		});
+		return obj;
+	};
+
+	if (!httpBodyData[field]) {
+		const existing = dynamicFormValues[field];
+		if (existing && typeof existing === 'string') {
+			try {
+				const parsed = JSON.parse(existing);
+				if (parsed && typeof parsed === 'object' && !Array.isArray(parsed)) {
+					httpBodyData[field] = hydrateBodyKeys(parsed);
+				} else {
+					httpBodyData[field] = {};
+				}
+			} catch {
+				httpBodyData[field] = {};
+			}
+		} else if (existing && typeof existing === 'object' && !Array.isArray(existing)) {
+			httpBodyData[field] = hydrateBodyKeys(existing);
+		} else {
+			httpBodyData[field] = {};
+		}
+	}
+	return httpBodyData[field];
+};
+// 更新HTTP请求体数据到表单
+const updateHttpBodyData = (field: string) => {
+	dynamicFormValues[field] = JSON.stringify(httpBodyData[field] || {});
+};
+// 添加HTTP请求体字段
+const addHttpBodyField = () => {
+	const field = currentHttpBodyField.value;
+	if (!field) return;
+	const data = getHttpBodyData(field);
+	const tempKey = `_temp_${Date.now()}_${Math.random().toString(36).substr(2, 9)}`;
+	data[tempKey] = {
+		key: '',
+		value: '',
+		fieldType: 'string',
+		showInForm: false,
+		fieldConstraint: {
+			numberType: 'integer',
+			minValue: undefined,
+			maxValue: undefined,
+			minLength: undefined,
+			maxLength: undefined,
+			fileTypes: '',
+			maxFileSize: undefined,
+			maxFileCount: undefined,
+		},
+	};
+};
+// 删除HTTP请求体字段
+const deleteHttpBodyField = (fieldKey: string) => {
+	const field = currentHttpBodyField.value;
+	if (!field) return;
+	const data = getHttpBodyData(field);
+	delete data[fieldKey];
+};
+// 切换是否在表单显示时，自动整理字段数据
+const handleHttpBodyShowInFormChange = (fieldValue: any, enabled: boolean) => {
+	if (enabled) {
+		if (!fieldValue.fieldType) {
+			fieldValue.fieldType = 'string';
+		}
+		if (!fieldValue.fieldConstraint || typeof fieldValue.fieldConstraint !== 'object') {
+			fieldValue.fieldConstraint = {
+				numberType: 'integer',
+				minValue: undefined,
+				maxValue: undefined,
+				minLength: undefined,
+				maxLength: undefined,
+				fileTypes: '',
+				maxFileSize: undefined,
+			};
+		}
+	} else {
+		fieldValue.fieldType = undefined;
+		fieldValue.fieldConstraint = undefined;
+	}
+};
+// 确认HTTP请求体配置
+const confirmHttpBodyConfig = () => {
+	const field = currentHttpBodyField.value;
+	if (!field) return;
+
+	const data = getHttpBodyData(field);
+	const entries = Object.entries(data) as Array<[string, any]>;
+
+	if (entries.length === 0) {
+		ElMessage.warning('请至少添加一个请求体字段');
+		return;
+	}
+
+	for (const [, item] of entries) {
+		const keyName = String(item?.key || '').trim();
+		if (!keyName) {
+			ElMessage.warning('请为所有字段设置键名');
+			return;
+		}
+
+		if (item.showInForm !== true) {
+			const value = item?.value;
+			if (value === undefined || value === null || String(value).trim() === '') {
+				ElMessage.warning(`字段「${keyName}」不在表单显示时，值不能为空`);
+				return;
+			}
+			continue;
+		}
+
+		const fieldType = item?.fieldType || 'string';
+		const fc = item?.fieldConstraint || {};
+
+		if (fieldType === 'string') {
+			const min = fc.minLength;
+			const max = fc.maxLength;
+			if (min !== undefined && min !== null && Number(min) < 0) {
+				ElMessage.warning(`字段「${keyName}」最小长度不能小于0`);
+				return;
+			}
+			if (max !== undefined && max !== null && Number(max) < 0) {
+				ElMessage.warning(`字段「${keyName}」最大长度不能小于0`);
+				return;
+			}
+			if (min !== undefined && max !== undefined && min !== null && max !== null && Number(min) > Number(max)) {
+				ElMessage.warning(`字段「${keyName}」最小长度不能大于最大长度`);
+				return;
+			}
+		} else if (fieldType === 'number') {
+			const numberType = fc.numberType;
+			if (numberType !== 'integer' && numberType !== 'decimal') {
+				ElMessage.warning(`字段「${keyName}」请选择数字类型（整数/小数）`);
+				return;
+			}
+			const min = fc.minValue;
+			const max = fc.maxValue;
+			if (min !== undefined && min !== null && Number.isNaN(Number(min))) {
+				ElMessage.warning(`字段「${keyName}」最小值必须是数字`);
+				return;
+			}
+			if (max !== undefined && max !== null && Number.isNaN(Number(max))) {
+				ElMessage.warning(`字段「${keyName}」最大值必须是数字`);
+				return;
+			}
+			if (min !== undefined && max !== undefined && min !== null && max !== null && Number(min) > Number(max)) {
+				ElMessage.warning(`字段「${keyName}」最小值不能大于最大值`);
+				return;
+			}
+		} else if (fieldType === 'fileUpload') {
+			const fileTypes = String(fc.fileTypes || '').trim();
+			const maxFileSize = fc.maxFileSize;
+			const maxFileCount = fc.maxFileCount;
+			if (!fileTypes) {
+				ElMessage.warning(`字段「${keyName}」请填写文件格式`);
+				return;
+			}
+			if (maxFileSize === undefined || maxFileSize === null || String(maxFileSize).trim() === '') {
+				ElMessage.warning(`字段「${keyName}」请填写最大文件大小`);
+				return;
+			}
+			if (Number.isNaN(Number(maxFileSize)) || Number(maxFileSize) <= 0) {
+				ElMessage.warning(`字段「${keyName}」最大文件大小必须大于0`);
+				return;
+			}
+			if (maxFileCount === undefined || maxFileCount === null || String(maxFileCount).trim() === '') {
+				ElMessage.warning(`字段「${keyName}」请填写最大数量`);
+				return;
+			}
+			if (Number.isNaN(Number(maxFileCount)) || Number(maxFileCount) <= 0) {
+				ElMessage.warning(`字段「${keyName}」最大数量必须大于0`);
+				return;
+			}
+		}
+	}
+
+	// 归一化为最终结构：外层使用真实 key，移除 _temp，按 showInForm 裁剪字段
+	const normalizedBodyData: Record<string, any> = {};
+	entries.forEach(([, item]) => {
+		const realKey = String(item?.key || '').trim();
+		if (!realKey) return;
+
+		const showInForm = item?.showInForm === true;
+		const rawValue = item?.value;
+		let normalizedValue: any = rawValue;
+
+		// 如果 value 选择了上级参数（形如 ${nodeId.field}），转成对象结构传给后端
+		if (typeof rawValue === 'string') {
+			const matched = rawValue.match(/^\$\{([^\.}]+)\.([^}]+)\}$/);
+			if (matched) {
+				normalizedValue = {
+					field: matched[2],
+					nodeId: matched[1],
+					quoteOutput: false,
+				};
+			}
+		}
+
+		const normalizedItem: any = {
+			key: realKey,
+			showInForm,
+			value: normalizedValue,
+		};
+
+		if (showInForm) {
+			const fieldType = item?.fieldType || 'string';
+			const fc = item?.fieldConstraint || {};
+			normalizedItem.fieldType = fieldType;
+
+			if (fieldType === 'string') {
+				normalizedItem.fieldConstraint = {
+					...(fc.minLength !== undefined && fc.minLength !== null ? { minLength: fc.minLength } : {}),
+					...(fc.maxLength !== undefined && fc.maxLength !== null ? { maxLength: fc.maxLength } : {}),
+				};
+			} else if (fieldType === 'number') {
+				normalizedItem.fieldConstraint = {
+					numberType: fc.numberType || 'integer',
+					...(fc.minValue !== undefined && fc.minValue !== null ? { minValue: fc.minValue } : {}),
+					...(fc.maxValue !== undefined && fc.maxValue !== null ? { maxValue: fc.maxValue } : {}),
+				};
+			} else if (fieldType === 'fileUpload') {
+				normalizedItem.fieldConstraint = {
+					...(fc.fileTypes ? { fileTypes: fc.fileTypes } : {}),
+					...(fc.maxFileSize !== undefined && fc.maxFileSize !== null ? { maxFileSize: fc.maxFileSize } : {}),
+					...(fc.maxFileCount !== undefined && fc.maxFileCount !== null ? { maxFileCount: fc.maxFileCount } : {}),
+				};
+			}
+		}
+
+		normalizedBodyData[realKey] = normalizedItem;
+	});
+
+	httpBodyData[field] = normalizedBodyData;
+	updateHttpBodyData(field);
+	showHttpBodyDialog.value = false;
+	ElMessage.success('请求体配置已保存');
+};
+// 添加HTTP请求体字段
 const updateKeyValueFieldFromPairs = (field: string) => {
 	const pairs = fieldKeyValuePairs[field];
 	if (!pairs) return;
@@ -2050,9 +2803,6 @@ const canAddCustomFields = (element: SelectedState | null) => {
 	// 排除HTTP节点（已有完整的表单配置，不需要自定义字段）
 	if (nodeCode === 'http') return false;
 
-	// 排除表单节点
-	if (nodeCode === 'form') return false;
-
 	return true;
 };
 // 判断是否可以选择上级参数（排除表单参数节点和开始节点）
@@ -2368,6 +3118,14 @@ watch(
 		formState.nodeCode = String(e?.properties?.nodeCode || '');
 		formState.field = String(e?.properties?.field || '');
 
+		// 清理字段级缓存，避免不同工作流/不同节点串数据
+		Object.keys(fieldKeyValuePairs).forEach((k) => delete fieldKeyValuePairs[k]);
+		Object.keys(httpBodyData).forEach((k) => delete httpBodyData[k]);
+		Object.keys(fieldFileLists).forEach((k) => delete fieldFileLists[k]);
+		Object.keys(fieldUploadKeys).forEach((k) => delete fieldUploadKeys[k]);
+		currentHttpBodyField.value = '';
+		showHttpBodyDialog.value = false;
+
 		// 重置 dynamicFormValues（不删除键，保持响应式）
 		for (const key in dynamicFormValues) {
 			dynamicFormValues[key] = '';
@@ -2396,11 +3154,34 @@ watch(
 					}
 				} else {
 					// 自定义字段：加载到 customFields
+					const customType = fieldConfig.type === 'upload' ? 'uploadMultiple' : fieldConfig.type || 'input';
+					let parsedFileList: Array<{ name: string; url: string }> = [];
+					if (customType === 'uploadMultiple' && fieldConfig.value) {
+						try {
+							const urls = typeof fieldConfig.value === 'string' ? JSON.parse(fieldConfig.value) : fieldConfig.value;
+							if (Array.isArray(urls)) {
+								parsedFileList = urls.map((u: string) => ({ name: String(u).split('/').pop() || 'file', url: u }));
+							}
+						} catch {
+							parsedFileList = [];
+						}
+					}
 					customFields.value.push({
 						label: fieldConfig.label || '',
 						value: fieldConfig.value || '',
-						type: fieldConfig.type || 'input',
+						type: customType,
 						required: fieldConfig.required || false,
+						fileList: parsedFileList,
+						uploadKey: 0,
+						fileTypes: fieldConfig.fieldConstraint?.fileTypes || '',
+						maxFileSize:
+							fieldConfig.fieldConstraint?.maxFileSize !== undefined && fieldConfig.fieldConstraint?.maxFileSize !== null
+								? Number(fieldConfig.fieldConstraint.maxFileSize)
+								: undefined,
+						maxFileCount:
+							fieldConfig.fieldConstraint?.maxFileCount !== undefined && fieldConfig.fieldConstraint?.maxFileCount !== null
+								? Number(fieldConfig.fieldConstraint.maxFileCount)
+								: undefined,
 					});
 				}
 			});
@@ -2524,6 +3305,18 @@ const applySelected = () => {
 			ElMessage.warning(`请填写必填项：${missingField.label}`);
 			return;
 		}
+
+		const invalidCustomUploadField = customFields.value.find((field: any) => {
+			if (field.type !== 'uploadMultiple') return false;
+			const hasTypes = String(field.fileTypes || '').trim().length > 0;
+			const maxSize = Number(field.maxFileSize);
+			const maxCount = Number(field.maxFileCount);
+			return !hasTypes || Number.isNaN(maxSize) || maxSize <= 0 || Number.isNaN(maxCount) || maxCount <= 0;
+		});
+		if (invalidCustomUploadField) {
+			ElMessage.warning(`自定义字段「${invalidCustomUploadField.label || '未命名字段'}」请完整配置文件格式、大小和数量`);
+			return;
+		}
 	}
 
 	const p: Item = { ...cur.properties, nodeCode: formState.nodeCode };
@@ -2593,12 +3386,23 @@ const applySelected = () => {
 		// 1. 添加基础表单字段（非模型字段）
 		// 重用上面的 modelFieldNames
 		currentNodeForm.value.forEach((fieldItem) => {
-			const value = dynamicFormValues[fieldItem.field];
+			const rawValue = dynamicFormValues[fieldItem.field];
+			let normalizedValue = rawValue !== undefined && rawValue !== null ? rawValue : fieldItem.default || '';
+
+			// keyValue/httpBody 保存为对象，而不是 JSON 字符串
+			if ((fieldItem.type === 'keyValue' || fieldItem.type === 'httpBody') && typeof normalizedValue === 'string') {
+				try {
+					normalizedValue = normalizedValue ? JSON.parse(normalizedValue) : {};
+				} catch {
+					normalizedValue = {};
+				}
+			}
+
 			formConfig.push({
 				type: fieldItem.type,
 				field: fieldItem.field,
 				label: fieldItem.label,
-				value: value !== undefined && value !== null ? value : fieldItem.default || '',
+				value: normalizedValue,
 				required: fieldItem.required || false,
 			});
 		});
@@ -2611,6 +3415,15 @@ const applySelected = () => {
 				label: field.label,
 				value: field.value,
 				required: field.required,
+				...(field.type === 'uploadMultiple'
+					? {
+							fieldConstraint: {
+								...(field.fileTypes ? { fileTypes: field.fileTypes } : {}),
+								...(field.maxFileSize !== undefined && field.maxFileSize !== null ? { maxFileSize: field.maxFileSize } : {}),
+								...(field.maxFileCount !== undefined && field.maxFileCount !== null ? { maxFileCount: field.maxFileCount } : {}),
+							},
+						}
+					: {}),
 			});
 		});
 
@@ -2648,6 +3461,11 @@ const applySelected = () => {
 };
 // 保存工作流
 const saveWorkflowAction = async () => {
+	// 保存前先应用当前选中节点的编辑值，避免 UI 修改未写回节点属性
+	if (selectedElement.value && selectedElement.value.kind === 'node') {
+		applySelected();
+	}
+
 	syncDsl();
 	const validateResult = validateFlowConstraints();
 	if (!validateResult.ok) {
@@ -3998,6 +4816,65 @@ onBeforeUnmount(() => {
 .creation-actions :deep(.el-button:active) {
 	transform: translateY(0);
 }
+/* 创作模式表单布局优化（仅创作表单生效） */
+.creation-form-panel {
+	padding: 14px 16px 10px;
+}
+.simple-form-scroll {
+	height: 100%;
+	overflow: auto;
+	padding-right: 4px;
+}
+.creation-form-grid {
+	display: grid;
+	grid-template-columns: repeat(2, minmax(0, 1fr));
+	gap: 14px 16px;
+	align-items: start;
+	grid-auto-flow: row dense;
+}
+.creation-form-grid :deep(.el-form-item:last-child:nth-child(odd)) {
+	grid-column: 1 / -1;
+}
+.creation-form-grid :deep(.el-form-item) {
+	margin-bottom: 0;
+}
+.creation-form-grid :deep(.el-form-item__label) {
+	margin-bottom: 6px;
+	font-size: 13px;
+	color: #334155;
+	line-height: 1.35;
+}
+.creation-form-grid :deep(.el-input-number),
+.creation-form-grid :deep(.el-select),
+.creation-form-grid :deep(.el-select .el-input),
+.creation-form-grid :deep(.el-textarea),
+.creation-form-grid :deep(.el-input) {
+	width: 100%;
+}
+.creation-form-grid :deep(.el-input__wrapper),
+.creation-form-grid :deep(.el-textarea__inner) {
+	border-radius: 8px;
+}
+.creation-form-grid :deep(.el-input-number .el-input__inner) {
+	text-align: left;
+}
+.creation-form-grid .form-item-full {
+	grid-column: 1 / -1;
+}
+.creation-form-grid .form-item-small,
+.creation-form-grid .form-item-medium {
+	grid-column: span 1;
+}
+@media (max-width: 900px) {
+	.creation-form-grid {
+		grid-template-columns: 1fr;
+	}
+	.creation-form-grid .form-item-small,
+	.creation-form-grid .form-item-medium {
+		grid-column: 1 / -1;
+	}
+}
+
 @media (max-width: 768px) {
 	.form-grid {
 		grid-template-columns: 1fr;
@@ -4271,6 +5148,132 @@ onBeforeUnmount(() => {
 	gap: 8px;
 }
 
+/* 创作模式上传卡片样式 */
+.creation-upload-card {
+	width: 100%;
+	box-sizing: border-box;
+	padding: 10px 12px;
+	border: 1px solid #e5e7eb;
+	border-radius: 10px;
+	background: #f8fafc;
+	display: flex;
+	flex-direction: column;
+	gap: 8px;
+}
+.creation-upload-top {
+	display: flex;
+	align-items: center;
+	justify-content: flex-start;
+}
+.creation-upload-tags {
+	display: flex;
+	flex-wrap: wrap;
+	gap: 6px;
+}
+.creation-upload-tag {
+	display: inline-flex;
+	align-items: center;
+	font-size: 12px;
+	line-height: 1;
+	padding: 7px 10px;
+	border-radius: 999px;
+	border: 1px solid #dbeafe;
+	background: #eff6ff;
+	color: #1e40af;
+	max-width: 100%;
+}
+.creation-upload-tag.rule {
+	white-space: nowrap;
+	overflow: hidden;
+	text-overflow: ellipsis;
+}
+.creation-upload-tag.count {
+	border-color: #cbd5e1;
+	background: #f8fafc;
+	color: #334155;
+}
+.creation-upload-list {
+	margin-top: 2px;
+	display: flex;
+	flex-direction: column;
+	gap: 6px;
+}
+.creation-upload-item {
+	padding: 6px 8px;
+	border-radius: 8px;
+	background: #fff;
+	border: 1px solid #e2e8f0;
+}
+
+/* HTTP 请求体配置样式 */
+.http-body-config-wrapper {
+	display: flex;
+	flex-direction: column;
+	gap: 10px;
+}
+.http-body-summary {
+	font-size: 12px;
+	color: #64748b;
+	background: #f8fafc;
+	border: 1px solid #e5e7eb;
+	border-radius: 8px;
+	padding: 6px 10px;
+}
+.http-body-dialog-content {
+	max-height: 62vh;
+	overflow: auto;
+	padding-right: 4px;
+}
+.http-body-fields-list {
+	display: flex;
+	flex-direction: column;
+	gap: 12px;
+}
+.http-body-field-item {
+	border: 1px solid #e5e7eb;
+	border-radius: 10px;
+	padding: 12px;
+	background: #fff;
+}
+.http-body-main-row {
+	display: grid;
+	grid-template-columns: 1fr 180px 40px;
+	gap: 10px;
+	align-items: center;
+}
+.http-body-value-row,
+.http-body-rules-row {
+	margin-top: 10px;
+}
+.http-body-rules-row {
+	display: flex;
+	gap: 10px;
+	align-items: center;
+	flex-wrap: wrap;
+	padding-top: 10px;
+	border-top: 1px dashed #e5e7eb;
+}
+.rule-num,
+.rule-type {
+	width: 140px;
+}
+.rule-file-types {
+	width: 320px;
+}
+.rule-file-size {
+	width: 180px;
+}
+.rule-sep {
+	color: #94a3b8;
+}
+.http-body-add-btn {
+	margin-top: 12px;
+}
+@media (max-width: 1200px) {
+	.http-body-main-row {
+		grid-template-columns: 1fr 120px 1fr 40px;
+	}
+}
 /* 预览弹窗样式 */
 .preview-container {
 	width: 100%;