diff --git a/modeler/src/views/decision/builder/graph.ts b/modeler/src/views/decision/builder/graph.ts
index 56324c3..12e0774 100644
--- a/modeler/src/views/decision/builder/graph.ts
+++ b/modeler/src/views/decision/builder/graph.ts
@@ -79,7 +79,7 @@ export const createGraphConnectingAttributes = (): Partial<Connecting> => {
       const targetData = targetCell.getData() as ModelElement;
 
       // 根节点不能作为子节点
-      if (targetData.type === 'startEvent') {
+      if (targetData.category === 'root') {
         return false;
       }
 
diff --git a/modeler/src/views/decision/builder/node.vue b/modeler/src/views/decision/builder/node.vue
index 95910ee..9f56662 100644
--- a/modeler/src/views/decision/builder/node.vue
+++ b/modeler/src/views/decision/builder/node.vue
@@ -3,18 +3,19 @@
     <a-card
       :class="[
         'ks-designer-node',
-        `ks-designer-${element?.category ?? 'model'}-node`
+        `ks-designer-${element?.category ?? 'model'}-node`,
+        `ks-designer-group-${element?.group ?? 'general'}`
       ]"
       hoverable
     >
       <template #title>
         <a-space>
-          <span class="ks-designer-node-icon"></span>
-          <span class="ks-designer-node-title">{{ element?.name ?? '-' }}</span>
+<!--          <span class="ks-designer-node-icon"></span>-->
+          <span class="ks-designer-node-title">{{ element?.name ?? '-' }} {{element?.category}}</span>
         </a-space>
       </template>
 
-      <div class="port port-in">
+      <div class="port port-in" magnet="active">
         <div class="triangle-left" data-port="in-0" magnet="passive"></div>
       </div>
       <div class="w-full ks-designer-node-text">
@@ -30,7 +31,7 @@
           {{ substring(element?.description ?? (element?.name ?? '-'), 40) }}
         </p>
       </div>
-      <div class="port port-out">
+      <div class="port port-out" magnet="active">
         <div class="triangle-right" data-port="out-0" magnet="active"></div>
       </div>
     </a-card>
@@ -190,7 +191,7 @@ export default defineComponent({
     border-radius: 0;
     font-size: 12px;
     padding: 10px 30px !important;
-    border-top: 1px solid rgba(108, 99, 255, 0.5);
+    //border-top: 1px solid rgba(108, 99, 255, 0.5);
     overflow: hidden;
     text-overflow: ellipsis;
     white-space: nowrap;
@@ -234,39 +235,42 @@ export default defineComponent({
     .triangle-left {
       width: 0;
       height: 0;
-      border-top: 5px solid transparent;
-      border-right: 10px solid #3c82f6;
-      border-bottom: 6px solid transparent;
+      border-top: 4px solid transparent;
+      border-right: 5px solid #5da1df;
+      border-bottom: 4px solid transparent;
       position: absolute;
       left: -8px;
-      top: 2px;
+      top: 0.5px;
+      magnet: passive;
     }
 
     /* 右三角形 */
     .triangle-right {
       width: 0;
       height: 0;
-      border-top: 5px solid transparent;
-      border-left: 10px solid #3c82f6;
-      border-bottom: 6px solid transparent;
+      border-top: 4px solid transparent;
+      border-left: 5px solid #5da1df;
+      border-bottom: 4px solid transparent;
       position: absolute;
       right: -8px;
-      top: 2px;
+      top: 0.5px;
+      magnet: passive;
     }
 
   }
 
   // 左侧入桩样式
   .port-in {
-    background-color: #6C63FF;
+    //background-color: #3c82f6;
     margin-right: 8px;
     //border: 1px solid #093866;
     magnet: passive;
     box-shadow: none;
-    width: 15px;
-    height: 15px;
+    width: 13px;
+    height: 13px;
     display: block;
-    background: url('@/assets/icons/point.svg') center / 100% 100%;
+    //background: url('@/assets/icons/point.svg') center / 100% 100%;
+    border: 2px solid #5da1df;
 
     position: absolute;
     //top: 7px;
@@ -279,10 +283,12 @@ export default defineComponent({
     margin-right: 5px;
     magnet: active;
     box-shadow: none;
-    width: 15px;
-    height: 15px;
+    width: 13px;
+    height: 13px;
     display: block;
-    background: url('@/assets/icons/point.svg') center / 100% 100%;
+    //background: url('@/assets/icons/point.svg') center / 100% 100%;
+    border: 2px solid #5da1df;
+    background:#5da1df;
 
     position: absolute;
     //right: 8px;
@@ -302,9 +308,6 @@ export default defineComponent({
   }
 
   &.ks-designer-root-node{
-    .ant-card-head {
-      background: url('@/assets/icons/card-head-gray.png') center / 100% 100%;
-    }
     .ks-designer-node-icon {
       background: url('@/assets/icons/icon-root.svg') center / 100% 100%;
     }
@@ -320,32 +323,66 @@ export default defineComponent({
   }
 
   &.ks-designer-sequence-node{
-    .ant-card-head {
-      background: url('@/assets/icons/card-head-green.png') center / 100% 100%;
-    }
     .ks-designer-node-icon {
       background: url('@/assets/icons/icon-sequence.svg') center / 100% 100%;
     }
   }
 
   &.ks-designer-parallel-node{
-    .ant-card-head {
-      background: url('@/assets/icons/card-head-blue.png') center / 100% 100%;
-    }
     .ks-designer-node-icon {
       background: url('@/assets/icons/icon-parallel.svg') center / 100% 100%;
     }
   }
 
   &.ks-designer-precondition-node{
-    .ant-card-head {
-      background: url('@/assets/icons/card-head-dark.png') center / 100% 100%;
-    }
     .ks-designer-node-icon {
       background: url('@/assets/icons/icon-branch.svg') center / 100% 100%;
     }
   }
 
+  &.ks-designer-group-control,
+  &.ks-designer-group-condition {
+    .ant-card-head{
+      display:none;
+    }
+    .ant-card-body {
+      height: calc(100%);
+      border-radius: 8px;
+      background: url('@/assets/icons/card-head-gray.png') center / 100% 100%;
+    }
+
+    &.ks-designer-root-node{
+      .ant-card-body {
+        background: url('@/assets/icons/card-head-dark.png') center / 100% 100%;
+      }
+    }
+    &.ks-designer-sequence-node{
+      .ant-card-body {
+        background: url('@/assets/icons/card-head-green.png') center / 100% 100%;
+      }
+    }
+
+    &.ks-designer-parallel-node{
+      .ant-card-body {
+        background: url('@/assets/icons/card-head-blue.png') center / 100% 100%;
+      }
+    }
+
+    &.ks-designer-precondition-node{
+      .ant-card-body {
+        background: url('@/assets/icons/card-head-dark.png') center / 100% 100%;
+      }
+    }
+
+    .port-in,
+    .port-out {
+      top: 40%;
+    }
+    .ks-designer-node-text{
+      line-height: 38px;
+    }
+  }
+
   //&.ks-designer-precondition-node{
   //  border:0;
   //  box-shadown:none;
diff --git a/modeler/src/views/decision/builder/utils.ts b/modeler/src/views/decision/builder/utils.ts
index 0355d5a..76f9015 100644
--- a/modeler/src/views/decision/builder/utils.ts
+++ b/modeler/src/views/decision/builder/utils.ts
@@ -18,10 +18,9 @@ export const createGraphTaskElement = (element: GraphTaskElement, width: number
   if (!realHeight) {
     realHeight = 120;
   }
-  // if(element.category === 'precondition') {
-  //   width = 100;
-  //   realHeight = 100;
-  // }
+  if(element.group === 'condition' || element.group === 'control') {
+    realHeight = 60;
+  }
   return {
     shape: 'task',
     id: element.key,
diff --git a/modeler/src/views/decision/designer.vue b/modeler/src/views/decision/designer.vue
index d37b415..315168f 100644
--- a/modeler/src/views/decision/designer.vue
+++ b/modeler/src/views/decision/designer.vue
@@ -74,7 +74,7 @@ import { Wrapper } from '@/components/wrapper';
 import { safePreventDefault, safeStopPropagation } from '@/utils/event';
 import Header from './header.vue';
 import Properties from './properties.vue';
-import type { BehaviorTree, NodeTemplate } from './types';
+import type { BehaviorTree, NodeDragTemplate, NodeTemplate } from './types';
 import type { GraphTaskElement, NodeGraph } from './builder/element';
 import { useGraphCanvas } from './builder/hooks';
 import { registerNodeElement } from './builder/register';
@@ -106,7 +106,7 @@ export default defineComponent({
     const canvas = ref<HTMLDivElement | null>(null);
     const graph = ref<Graph | null>(null);
     const currentZoom = ref<number>(1);
-    const draggedNodeData = ref<NodeTemplate | null>(null);
+    const draggedNodeData = ref<NodeDragTemplate | null>(null);
     const isDraggingOver = ref(false);
     const currentTreeEditing = ref<boolean>(false);
     const currentBehaviorTree = ref<BehaviorTree | null>(null);
@@ -127,7 +127,7 @@ export default defineComponent({
     } = useGraphCanvas();
 
     // 处理拖动开始
-    const handleDragStart = (nm: NodeTemplate) => {
+    const handleDragStart = (nm: NodeDragTemplate) => {
       draggedNodeData.value = nm;
     };
 
@@ -178,7 +178,7 @@ export default defineComponent({
 
       try {
         // 获取拖动的数据
-        const template = draggedNodeData.value as NodeTemplate;
+        const template = draggedNodeData.value as NodeDragTemplate;
 
         if (!hasElements(graph.value as Graph) && template.type !== 'root') {
           message.error('请先添加根节点.');
diff --git a/modeler/src/views/decision/nodes-card.vue b/modeler/src/views/decision/nodes-card.vue
index 2a677c8..f4e2a7e 100644
--- a/modeler/src/views/decision/nodes-card.vue
+++ b/modeler/src/views/decision/nodes-card.vue
@@ -13,7 +13,7 @@
                 :data-type="nm.type"
                 class="ks-model-drag-item"
                 @dragend="handleDragEnd"
-                @dragstart="handleDragStart($event, nm)"
+                @dragstart="handleDragStart($event, nm, 'control')"
               >
                 <img :alt="nm.name ?? ''" class="icon" src="@/assets/icons/model-4.svg" />
                 <span class="desc">{{ nm.name }}</span>
@@ -34,7 +34,7 @@
                 :data-type="nm.type"
                 class="ks-model-drag-item"
                 @dragend="handleDragEnd"
-                @dragstart="handleDragStart($event, nm)"
+                @dragstart="handleDragStart($event, nm, 'condition')"
               >
                 <img :alt="nm.name ?? ''" class="icon" src="@/assets/icons/model-4.svg" />
                 <span class="desc">{{ nm.name }}</span>
@@ -55,7 +55,7 @@
                 :data-type="nm.type"
                 class="ks-model-drag-item"
                 @dragend="handleDragEnd"
-                @dragstart="handleDragStart($event, nm)"
+                @dragstart="handleDragStart($event, nm, 'action')"
               >
                 <img :alt="nm.name ?? ''" class="icon" src="@/assets/icons/model-4.svg" />
                 <span class="desc">{{ nm.name }}</span>
@@ -71,7 +71,7 @@
 
 <script lang="ts">
 import { defineComponent, onMounted, ref } from 'vue';
-import type { NodeTemplate } from './types';
+import type { NodeDragTemplate, NodeTemplate } from './types';
 import { findNodeTemplates } from './api';
 import { safePreventDefault, safeStopPropagation } from '@/utils/event';
 
@@ -82,7 +82,7 @@ export default defineComponent({
     const activeKey = ref<number>(1);
     const templateData = ref<NodeTemplate[]>([]);
     const isDraggingOver = ref<boolean>(false);
-    const draggedNodeData = ref<NodeTemplate | null>(null);
+    const draggedNodeData = ref<NodeDragTemplate | null>(null);
     // 控制节点
     const controlTemplates = ref<NodeTemplate[]>([]);
     // 条件节点
@@ -111,15 +111,16 @@ export default defineComponent({
       });
     };
 
-    const handleDragStart = (e: DragEvent, nm: NodeTemplate) => {
-      draggedNodeData.value = nm;
+    const handleDragStart = (e: DragEvent, nm: NodeTemplate, group: String) => {
+      let dragNode: NodeDragTemplate = { ...nm, group: group };
+      draggedNodeData.value = dragNode as NodeDragTemplate;
 
       if (e.dataTransfer) {
         e.dataTransfer.setData('text/plain', JSON.stringify(draggedNodeData.value));
         e.dataTransfer.effectAllowed = 'copyMove';
 
         const dragPreview = document.createElement('div');
-        dragPreview.textContent = draggedNodeData.value.name || '';
+        dragPreview.textContent = dragNode.name || '';
         dragPreview.style.cssText = `
           position: absolute;
           top: -1000px;
@@ -132,8 +133,8 @@ export default defineComponent({
         `;
         document.body.appendChild(dragPreview);
         e.dataTransfer.setDragImage(dragPreview, dragPreview.offsetWidth / 2, dragPreview.offsetHeight / 2);
-        emit('drag-item-start', nm, isDraggingOver.value, e);
-        console.log('开始拖动:', nm);
+        emit('drag-item-start', dragNode, group, isDraggingOver.value, e);
+        console.log('开始拖动:', dragNode);
         setTimeout(() => document.body.removeChild(dragPreview), 0);
       }
     };
diff --git a/modeler/src/views/decision/types/template.ts b/modeler/src/views/decision/types/template.ts
index d74f480..4fa63a4 100644
--- a/modeler/src/views/decision/types/template.ts
+++ b/modeler/src/views/decision/types/template.ts
@@ -21,6 +21,10 @@ export interface NodeTemplate {
   parameters: ElementParameter[],
 }
 
+export interface NodeDragTemplate extends NodeTemplate {
+  group: String
+}
+
 export interface NodeTemplatesResponse extends ApiDataResponse<NodeTemplate[]> {
 
 }
diff --git a/modeler/src/views/decision/utils/node.ts b/modeler/src/views/decision/utils/node.ts
index d83cdb5..80f0fec 100644
--- a/modeler/src/views/decision/utils/node.ts
+++ b/modeler/src/views/decision/utils/node.ts
@@ -7,12 +7,12 @@
  * that was distributed with this source code.
  */
 
-import type { NodeTemplate } from '../types';
+import type { NodeDragTemplate } from '../types';
 import type { GraphTaskElement, GraphTaskRect } from '../builder/element';
 import { generateKey } from '@/utils/strings';
 
 export const createGraphTaskElementFromTemplate = (
-  template: NodeTemplate,
+  template: NodeDragTemplate,
   rect?: GraphTaskRect,
 ): GraphTaskElement => {
   let realRect = { width: 120, height: 80, x: 0, y: 0, ...rect || {} };
@@ -25,6 +25,7 @@ export const createGraphTaskElementFromTemplate = (
     templateType: template.templateType,
     name: template.name,
     category: template.type,
+    group: template.group,
     description: template.description,
     order: 0,
     position: {