diff --git a/src/utils/flow.js b/src/utils/flow.js
index fb1372f..28268d5 100644
--- a/src/utils/flow.js
+++ b/src/utils/flow.js
@@ -109,7 +109,7 @@ export const recursiveFilter = (data, id, type = ['loop', 'customGroup'], result
     data.forEach((item) => {
         if (type.includes(item.type) && item.children && item.children.includes(id)) {
             result.push(item)
-            recursiveFilter(data, item.id, result)
+            recursiveFilter(data, item.id, type, result)
         }
     });
   return result
diff --git a/src/views/flow/components/ParamsDrawer.vue b/src/views/flow/components/ParamsDrawer.vue
index 86831a9..4fe3502 100644
--- a/src/views/flow/components/ParamsDrawer.vue
+++ b/src/views/flow/components/ParamsDrawer.vue
@@ -3,11 +3,30 @@
       v-model="props.drawer"
       custom-class="custom-drawer-header"
       class="no-header-margin"
-      :title="props.data.properties?.name || '参数配置'"
       :close-on-click-modal="false"
       :close-on-press-escape="false"
       :show-close="false"
   >
+    <template #header>
+      <div class="drawer-header">
+        <div>{{ props.data.properties?.name || '参数配置' }}</div>
+        <div>
+          <el-popconfirm
+            width="220"
+            confirm-button-text="确认删除"
+            cancel-button-text="误点击，不删除"
+            :icon="InfoFilled"
+            icon-color="#626AEF"
+            title="是否删除此节点？"
+            @confirm="deleteNode"
+          >
+            <template #reference>
+              <el-button type="primary" size="small">删除</el-button>
+            </template>
+          </el-popconfirm>
+        </div>
+      </div>
+    </template>
     <div class="input__container" v-if="props.data.type === 'start'">
       <el-collapse v-model="activeNames">
         <el-collapse-item name="1" icon-position="left">
@@ -787,7 +806,6 @@
             </template>
             <div class="form__container">
               <el-select v-model="httpNodeData.body.type">
-                <el-option label="None" value="none" />
                 <el-option label="JSON" value="json" />
                 <el-option label="form-data" value="form-data" />
               </el-select>
@@ -818,7 +836,7 @@
                       <el-select
                         v-model="property.type"
                         class="param-type"
-                        @change="handleTypeChange(index)"
+                        @change="handleTypeChange(index, 'httpBody')"
                       >
                         <el-option label="引用" value="quote" />
                         <el-option label="输入" value="input" />
@@ -887,7 +905,7 @@
                           :options="quoteOptions"
                           placeholder="请选择"
                           @visible-change="
-                            (visible) => visibleChange(visible, index, property.quote)
+                            (visible) => visibleChange(visible, index, property.quote, 'httpBody')
                           "
                           @change="(value) => cascaderChange(value, index, 'httpBody')"
                         />
@@ -931,6 +949,11 @@ const props = defineProps({
 
 const emits = defineEmits(['close'])
 
+const deleteNode = () => {
+  lf.deleteNode(props.data.id);
+  emits('close')
+}
+
 const formData = reactive({
   inputParams: [],
   nodeParams: [],
@@ -955,28 +978,25 @@ const confirm = async () => {
               ElMessage.error('JSON中存在错误，请修正后再保存！');
               return;
             }
-          } else {
-            
           }
           const nodeParams = []
           nodeParams.push({ name: "config", type: "input", input: "", children: httpNodeData.value.config, disabled: true, required: true })
-          console.log('httpNodeData.value:', httpNodeData.value)
           if (httpNodeData.value?.headers?.length > 0) {
             nodeParams.push({ name: "headers", type: "input", input: "", children: httpNodeData.value.headers, disabled: true, required: true })
           }
           if (httpNodeData.value?.params?.length > 0) {
             nodeParams.push({ name: "params", type: "input", input: "", children: httpNodeData.value.params, disabled: true, required: true })
           }
-          if (httpNodeData.value.body.type !== 'none') {
-            const bodyObj = { 
-              name: "body", type: "input", input: "", children: [
-                { name: 'bodyType', type: "input", input: "json", disabled: true },
-                { name: 'json', type: "input", input: editorInstance.getValue() || '' },
-                { name: 'formData', type: "input", input: "", children: httpNodeData.value.body.formData }
-              ]
-            }
-            nodeParams.push(bodyObj)
+          
+          const bodyObj = { 
+            name: "body", type: "input", input: "", children: [
+              { name: 'bodyType', type: "input", input: httpNodeData.value.body.type, disabled: true },
+              { name: 'json', type: "input", input: httpNodeData.value.body.type === 'json' ? editorInstance.getValue() : '' },
+              { name: 'formData', type: "input", input: "", children: httpNodeData.value.body.formData }
+            ]
           }
+          nodeParams.push(bodyObj)
+          
           lf.setProperties(props.data.id, {
             ...props.data.properties,
             nodeParams
@@ -1078,14 +1098,32 @@ const handleDelete = (index) => {
 };
 
 const quoteOptions = ref([]);
-const handleTypeChange = (index) => {
-  if (formData.nodeParams[index].type === "input") {
-    formData.nodeParams[index].quote = "";
+const handleTypeChange = (index, type = 'default') => {
+  if (type === 'default') {
+    if (formData.nodeParams[index].type === "input") {
+      formData.nodeParams[index].quote = "";
+    } else {
+      formData.nodeParams[index].input = "";
+      const option = getInput(props.data.id);
+      if (option) {
+        quoteOptions.value = option;
+      }
+    }
   } else {
-    formData.nodeParams[index].input = "";
-    const option = getInput(props.model.id);
-    if (option) {
-      quoteOptions.value = option;
+    const bodyItem = formData.nodeParams.find(item => item.name === 'body');
+    if (bodyItem) {
+      const formDataItem = bodyItem.children.find(child => child.name === 'formData');
+      if (formDataItem) {
+        if (formDataItem.children[index].type === "input") {
+          formDataItem.children[index].quote = "";
+        } else {
+          formDataItem.children[index].input = "";
+          const option = getInput(props.data.id);
+          if (option) {
+            quoteOptions.value = option;
+          }
+        }
+      }
     }
   }
 };
@@ -1097,12 +1135,12 @@ const cascaderChange = (value, index, type = 'default') => {
     formData.nodeParams[index].quote = value;
     formData.nodeParams[index].quoteType = selectedOptions[0].data.type;
   } else {
-    formData.nodeParams.find(item => item.name === 'body').children.find(child => child.name === 'formData').children[index].quote = value;
-    formData.nodeParams.find(item => item.name === 'body').children.find(child => child.name === 'formData').children[index].quoteType = selectedOptions[0].data.type;
+    httpNodeData.value.body.formData[index].quote = value;
+    httpNodeData.value.body.formData[index].quoteType = selectedOptions[0].data.type;
   }
 };
 
-const visibleChange = (value, index, quote) => {
+const visibleChange = (value, index, quote = '', type = 'default') => {
   if (value) {
     const option = getInput(props.data.id);
     if (option) {
@@ -1113,15 +1151,21 @@ const visibleChange = (value, index, quote) => {
         // 等待DOM更新后再设置值，确保新options已生效
         setTimeout(() => {
           // 如果当前有选中值，重新设置一次以触发重新匹配
-          if (currentValue.length) {
-            formData.nodeParams[index].quote = [];
-            // 确保响应式更新
-            setTimeout(() => {
-              formData.nodeParams[index].quote = currentValue;
-            }, 0);
+          if (currentValue.length > 0) {
+            if (type === 'default') {
+              formData.nodeParams[index].quote = [];
+              // 确保响应式更新
+              setTimeout(() => {
+                formData.nodeParams[index].quote = currentValue;
+              }, 0);
+            } else {
+              httpNodeData.value.body.formData[index].quote = [];
+              // 确保响应式更新
+              setTimeout(() => {
+                httpNodeData.value.body.formData[index].quote = currentValue;
+              }, 0);
+            }
           }
-          // 手动触发级联选择器的重新渲染
-          // cascaderRefs.value[index].updatePopper();
         }, 0);
       }
     }
@@ -1207,45 +1251,7 @@ watch(
   }
 );
 
-const httpMethodOptions = () => {
-  return [{
-    value: 'POST',
-    label: 'POST'
-  }, {
-    value: 'GET',
-    label: 'GET'
-  }, {
-    value: 'PUT',
-    label: 'PUT'
-  }, {
-    value: 'DELETE',
-    label: 'DELETE'
-  }, {
-    value: 'PATCH',
-    label: 'PATCH'
-  }]
-}
-
-const httpNodeData = ref({
-  // config: [
-  //   { name: "url", type: "input", input: "",  disabled: true, required: true },
-  //   { name: "method", type: "input", input: "POST", componentType: 'select', selectOptions: httpMethodOptions(), disabled: true },
-  //   { name: "timeout", type: "input", input: "10000", componentType: 'number', disabled: true }
-  // ],
-  // headers: [
-  //   { name: "", type: "input", input: ""}
-  // ],
-  // params: [
-  //   { name: "", type: "input", input: ""}
-  // ],
-  // body: {
-  //   type: 'json',
-  //   json: '{}',
-  //   formData: [
-  //     { name: "", type: "input", input: ""}
-  //   ]
-  // }
-});
+const httpNodeData = ref({});
 
 const addHttpNodeFormItem = (e, type) => {
   e.stopPropagation();
@@ -1268,9 +1274,6 @@ const handleHttpNodeDelete = (type, index) => {
   } else {
     httpNodeData.value[type].splice(index, 1);
   }
-  // nextTick(() => {
-  //   dynamicForm.value?.clearValidate()
-  // });
 };
 
 watch(
@@ -1300,15 +1303,14 @@ watch(
     } else if (props.data.type === 'http') {
       const nodeParams = JSON.parse(JSON.stringify(props.data.properties.nodeParams || []))
       const transformedData = transformHttpNodeData(nodeParams);
-      console.log('transformedData', transformedData);
       httpNodeData.value = transformedData;
-      if (transformedData.body.type === 'json') {
+      console.log('httpNodeData', httpNodeData.value);
+      if (httpNodeData.value.body.type === 'json') {
         setTimeout(() => {
           if (editorInstance) {
-            setValue(transformedData.body.json || '{}')
+            setValue(httpNodeData.value.body.json || '{}')
           }
         }, 100)
-
       }
     }
   },
@@ -1323,6 +1325,12 @@ onUnmounted(() => {
 })
 </script>
 <style lang="scss" scoped>
+.drawer-header {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+}
+
 .addFormItem {
   margin-left: 12px;
 }
diff --git a/src/views/flow/index.vue b/src/views/flow/index.vue
index d7d4b35..e9c8247 100644
--- a/src/views/flow/index.vue
+++ b/src/views/flow/index.vue
@@ -168,7 +168,7 @@
 </template>
 <script setup>
 import { ref, onMounted, onUnmounted, nextTick } from "vue";
-import LogicFlow, { action } from "@logicflow/core";
+import LogicFlow from "@logicflow/core";
 import "@logicflow/core/es/index.css";
 import "@logicflow/core/lib/style/index.css";
 import "@logicflow/extension/lib/style/index.css";
@@ -220,7 +220,6 @@ const drop = (e) => {
     !["selectArea", "branch", "stopLoop", "subStart", "subEnd"].includes(newNode.type)
   ) {
     showParamsDrawer.value = true;
-    console.log("newNode", newNode);
     paramsDrawerData.value = newNode;
   }
 };
@@ -272,22 +271,7 @@ const testRun = async () => {
     return;
   }
 
-  let allValid = true;
-  // for (const node of nodes) {
-  //   const nodeModel = lf.getNodeModelById(node.id);
-  //   if (nodeModel && nodeModel.validateForm) {
-  //     const result = await nodeModel.validateForm();
-  //     if (!result.valid) {
-  //       allValid = false;
-  //     }
-  //   }
-  // }
-
-  if (allValid) {
-    isOpen.value = true;
-  } else {
-    ElMessage.error("部分节点验证失败，请查看详情");
-  }
+  isOpen.value = true;
 };
 
 // 流程暂停
@@ -623,6 +607,8 @@ const initFlow = () => {
     lf.on("node:mousemove", ({ data, e }) => {
       const { nodes } = lf.getGraphData();
       const arr = recursiveFilter(nodes, data.id, "loop");
+      // const arr = findRelationNodesById(nodes, data.id);
+      console.log('arr', arr)
       arr.forEach((item) => {
         const node = lf.getNodeModelById(item.id);
         node.updateSize();
@@ -782,6 +768,12 @@ onMounted(() => {
   initFlow();
   document.addEventListener("singleNodeExecution", singleNodeExecution);
   registerBeforeUnload();
+
+  emitter.on("openParamsDrawer", (node) => {
+    showParamsDrawer.value = true;
+    paramsDrawerData.value = node;
+  });
+
 });
 
 const operationEdge = (arr) => {
@@ -792,6 +784,8 @@ const operationEdge = (arr) => {
 
 onUnmounted(() => {
   emitter.off("changeNodeState");
+  emitter.off("openParamsDrawer");
+
   window.removeEventListener("beforeunload", handleBeforeUnload);
   document.removeEventListener("singleNodeExecution", singleNodeExecution);
 });
diff --git a/src/views/flow/nodes/function/loop.js b/src/views/flow/nodes/function/loop.js
index e9c069c..f3af0a8 100644
--- a/src/views/flow/nodes/function/loop.js
+++ b/src/views/flow/nodes/function/loop.js
@@ -20,49 +20,57 @@ class loopBodyModel extends GroupNodeModel {
     this.componentInstance = instance;
   }
 
-  // 验证表单
-  // async validateForm() {
-  //  if (this.componentInstance && this.componentInstance.validate) {
-  //     try {
-  //       const result = await this.componentInstance.validate();
-  //       if (result) {
-  //         return { valid: true, message: "验证通过" };
-  //       } else {
-  //         return { valid: false, message: "验证失败" };
-  //       }
-  //     } catch {
-  //       return { valid: false, message: "验证失败" };
-  //     }
-  //   }
-  //   return { valid: true, message: "无验证方法" };
-  // }
+  // 递归获取所有有效子节点（包含多层嵌套 children）
+  getAllValidChildren = (nodeIds, graphModel) => {
+    const validNodes = [];
+    // 遍历当前层节点 ID
+    Array.from(nodeIds).forEach((id) => {
+      const node = graphModel.getNodeModelById(id);
+      if (node) {
+        // 当前节点有效，加入结果
+        validNodes.push(node);
+        // 如果节点还有 children，递归获取下级节点
+        if (node.children && node.children.size > 0) {
+          const childNodes = this.getAllValidChildren(node.children, graphModel);
+          validNodes.push(...childNodes);
+        }
+      } else {
+        // 无效 ID，从集合中删除
+        nodeIds.delete(id);
+      }
+    });
+    return validNodes;
+  };
 
   // 计算子节点的包围盒(包含所有子节点的最小矩形区域)
   getChildrenBBox() {
-    const children = []
-    Array.from(this.children).forEach((id) => {
-      const node = this.graphModel.getNodeModelById(id)
-      if (node) {
-        children.push(this.graphModel.getNodeModelById(id))
-      } else {
-        this.children.delete(id)
-      }
-    });
+    const children = this.getAllValidChildren(this.children, this.graphModel)
+    console.log('children', children)
+    // Array.from(this.children).forEach((id) => {
+    //   const node = this.graphModel.getNodeModelById(id)
+    //   if (node) {
+    //     children.push(this.graphModel.getNodeModelById(id))
+    //   } else {
+    //     this.children.delete(id)
+    //   }
+    // });
 
     let minX = Infinity, maxX = -Infinity, minY = Infinity, maxY = -Infinity;
     nextTick(() => {
       children.forEach((node) => {
-        let width = node.width === 0 ? 320 : node.width
-        let height = node.height === 0 ? 200 : node.height
+        let _width = node.type === 'loop' ? 500 : 320
+        let _height = node.type === 'loop' ? 300 : 200
+        let width = node.width === 0 ? _width : node.width
+        let height = node.height === 0 ? _height : node.height
         minX = Math.min(minX, node.x - width / 2);
         maxX = Math.max(maxX, node.x + width / 2);
         minY = Math.min(minY, node.y - height / 2);
         maxY = Math.max(maxY, node.y + height / 2);
     });
-    this.width = maxX - minX + 50; // 增加内边距
-    this.height = maxY - minY + 50;
+    this.width = maxX - minX + 180; // 增加内边距
+    this.height = maxY - minY + 300;
     this.x = (minX + maxX) / 2;
-    this.y = (minY + maxY) / 2 - 120;
+    this.y = (minY + maxY) / 2;
     const properties = lf.getProperties(this.id)
     this.setProperties({
       ...properties,
diff --git a/src/views/flow/nodes/function/loop.vue b/src/views/flow/nodes/function/loop.vue
index ef84fc3..da2880d 100644
--- a/src/views/flow/nodes/function/loop.vue
+++ b/src/views/flow/nodes/function/loop.vue
@@ -20,10 +20,11 @@
   </div>
 </template>
 <script setup>
-import { onMounted } from "vue";
 import NodeTitle from "../../components/NodeTitle.vue";
 import loop from "../../icon/loop.svg";
 import { addNewEdge } from "@/utils/flow";
+import { emitter } from "@/utils/eventBus";
+import { onUnmounted } from "vue";
 
 const props = defineProps({
   model: Object,
@@ -56,6 +57,11 @@ const handleDrop = (e) => {
       ...other,
     },
   });
+  if (
+    !["selectArea", "branch", "stopLoop", "subStart", "subEnd"].includes(node.type)
+  ) {
+    emitter.emit("openParamsDrawer", node);
+  }
 
   emits("addToGroup", node.id);
   setTimeout(() => {
@@ -72,6 +78,10 @@ const setNodeName = (name) => {
   emits("contentChange");
 }
 
+onUnmounted(() => {
+  emitter.off("openParamsDrawer");
+})
+
 </script>
 <style lang="scss" scoped>
 .group__container {