diff --git a/src/Components/TreeChart/FlowChart.jsx b/src/Components/TreeChart/FlowChart.jsx
index 082cdd6..d4d2370 100644
--- a/src/Components/TreeChart/FlowChart.jsx
+++ b/src/Components/TreeChart/FlowChart.jsx
@@ -1,15 +1,14 @@
-import React, { useEffect, useMemo } from 'react';
+import React, { useEffect, useMemo, useRef } from 'react';
 import ReactFlow, { Controls, Background } from 'reactflow';
 import 'reactflow/dist/style.css';
 import { debounce } from 'lodash';
 import { useFlowChart } from './FlowChartComponents/useFlowChart';
 import { useNodeHandlers } from './FlowChartComponents/useNodeHandlers';
 import { useDataParser } from './FlowChartComponents/DataParser';
-import NodeWrapper from './FlowChartComponents/NodeWrapper'; // Исправленный импорт
+import NodeWrapper from './FlowChartComponents/NodeWrapper';
 
-// Определяем кастомные типы узлов
 const nodeTypes = {
-  customNode: NodeWrapper // Тип должен соответствовать тому, что вы указываете в parseData
+  customNode: NodeWrapper // Должно совпадать с type в useDataParser
 };
 
 const FlowChart = ({ data }) => {
@@ -27,6 +26,7 @@ const FlowChart = ({ data }) => {
   } = useFlowChart(data);
 
   const { parseData } = useDataParser(nodePositions, collapsedNodes);
+  const initialized = useRef(false);
 
   const debouncedSetNodePositions = useMemo(
     () => debounce(setNodePositions, 100),
@@ -39,7 +39,24 @@ const FlowChart = ({ data }) => {
     const { nodes: initialNodes, edges: initialEdges } = parseData(data);
     setNodes(initialNodes);
     setEdges(initialEdges);
-  }, [data, parseData, setNodes, setEdges]);
+
+    if (!initialized.current && data) {
+      const findAndCollapseLastLevelParents = (items) => {
+        items.forEach(item => {
+          if (item.items?.length > 0) {
+            const hasGrandchildren = item.items.some(child => child.items?.length > 0);
+            if (!hasGrandchildren) {
+              toggleNodeCollapse(item.id);
+            } else {
+              findAndCollapseLastLevelParents(item.items);
+            }
+          }
+        });
+      };
+      findAndCollapseLastLevelParents(data.items || []);
+      initialized.current = true;
+    }
+  }, [data, parseData, setNodes, setEdges, toggleNodeCollapse]);
 
   const onNodeClick = (event, node) => {
     if (node.data.hasChildren) {
@@ -48,9 +65,7 @@ const FlowChart = ({ data }) => {
   };
 
   useEffect(() => {
-    return () => {
-      debouncedSetNodePositions.cancel();
-    };
+    return () => debouncedSetNodePositions.cancel();
   }, [debouncedSetNodePositions]);
 
   return (
diff --git a/src/Components/TreeChart/FlowChartComponents/DataParser.jsx b/src/Components/TreeChart/FlowChartComponents/DataParser.jsx
index 73855cd..658f1ea 100644
--- a/src/Components/TreeChart/FlowChartComponents/DataParser.jsx
+++ b/src/Components/TreeChart/FlowChartComponents/DataParser.jsx
@@ -1,34 +1,7 @@
 import { useCallback } from 'react';
 import { isLeafNode } from './nodeUtils';
-import { getStatusColor } from '../dataUtils';
 
 export const useDataParser = (nodePositions, collapsedNodes) => {
-    const getNodeStyle = useCallback((item, isLeaf) => ({
-        width: isLeaf ? 40 : 50,
-        height: isLeaf ? 40 : 50,
-        borderRadius: '50%',
-        backgroundColor: getStatusColor(item.status),
-        display: 'flex',
-        alignItems: 'center',
-        justifyContent: 'center',
-        color: 'black',
-        border: '2px solid #fff',
-        fontSize: isLeaf ? '0.8rem' : '1rem'
-    }), []);
-
-    const getCenterNodeStyle = useCallback((item) => ({
-        width: 60,
-        height: 60,
-        borderRadius: '50%',
-        backgroundColor: getStatusColor(item.status),
-        display: 'flex',
-        alignItems: 'center',
-        justifyContent: 'center',
-        color: 'black',
-        border: '2px solid #fff',
-        fontSize: '1.2rem'
-    }), []);
-
     const parseData = useCallback((data) => {
         if (!data) return { nodes: [], edges: [] };
 
@@ -39,7 +12,7 @@ export const useDataParser = (nodePositions, collapsedNodes) => {
         const baseLevelRadius = 150;
 
         const traverse = (item, parentId = null, level = 0, angleStart = 0, angleEnd = 2 * Math.PI, parentRadius = 0) => {
-            if (!item || collapsedNodes[parentId]) return; // Пропускаем свёрнутые узлы
+            if (!item || collapsedNodes[parentId]) return;
 
             const nodeId = item.id;
             const items = item.items || [];
@@ -54,8 +27,15 @@ export const useDataParser = (nodePositions, collapsedNodes) => {
             const node = {
                 id: nodeId,
                 position,
-                style: getNodeStyle(item, isLeaf),
-                data: { label: item.title, hasChildren: items.length > 0, collapsed: collapsedNodes[nodeId] }
+                type: 'customNode', // Важно для кастомного рендеринга
+                data: {
+                    label: item.title,
+                    status: item.status,
+                    hasChildren: items.length > 0,
+                    collapsed: collapsedNodes[nodeId],
+                    isLeaf,
+                    isCenterNode: parentId === null // Центральный узел
+                }
             };
 
             nodes.push(node);
@@ -65,14 +45,16 @@ export const useDataParser = (nodePositions, collapsedNodes) => {
                     id: `${parentId}-${nodeId}`,
                     source: parentId,
                     target: nodeId,
-                    style: { stroke: isLeaf ? '#aaa' : '#666', strokeWidth: isLeaf ? 1 : 2 }
+                    style: {
+                        stroke: isLeaf ? '#aaa' : '#666',
+                        strokeWidth: isLeaf ? 1 : 2
+                    }
                 });
             }
 
             if (!collapsedNodes[nodeId] && items.length > 0) {
                 const spreadAngle = angleEnd - angleStart;
                 items.forEach((child, index) => {
-                    if (!child) return;
                     const itemAngleStart = angleStart + (index / items.length) * spreadAngle;
                     const itemAngleEnd = angleStart + ((index + 1) / items.length) * spreadAngle;
                     traverse(child, nodeId, level + 1, itemAngleStart, itemAngleEnd, parentRadius + baseLevelRadius);
@@ -80,25 +62,33 @@ export const useDataParser = (nodePositions, collapsedNodes) => {
             }
         };
 
+        // Центральный узел
         const centerNode = {
             id: data.id,
             position: nodePositions[data.id] || { x: centerX, y: centerY },
-            style: getCenterNodeStyle(data),
-            data: { label: data.title, hasChildren: data.items.length > 0, collapsed: collapsedNodes[data.id] }
+            type: 'customNode',
+            data: {
+                label: data.title,
+                status: data.status,
+                hasChildren: data.items.length > 0,
+                collapsed: collapsedNodes[data.id],
+                isLeaf: false,
+                isCenterNode: true
+            }
         };
 
         nodes.push(centerNode);
 
+        // Обработка дочерних узлов
         if (!collapsedNodes[data.id] && data.items.length > 0) {
             const angleStep = (2 * Math.PI) / data.items.length;
             data.items.forEach((child, index) => {
-                if (!child) return;
                 traverse(child, data.id, 1, index * angleStep, (index + 1) * angleStep, 0);
             });
         }
 
         return { nodes, edges };
-    }, [nodePositions, collapsedNodes, getNodeStyle, getCenterNodeStyle]);
+    }, [nodePositions, collapsedNodes]);
 
     return { parseData };
 };
\ No newline at end of file
diff --git a/src/Components/TreeChart/FlowChartComponents/NodeWrapper.jsx b/src/Components/TreeChart/FlowChartComponents/NodeWrapper.jsx
index af1283d..7ee61a0 100644
--- a/src/Components/TreeChart/FlowChartComponents/NodeWrapper.jsx
+++ b/src/Components/TreeChart/FlowChartComponents/NodeWrapper.jsx
@@ -1,26 +1,63 @@
-import React, { memo } from 'react';
+import React from 'react';
+import { getStatusColor } from '../dataUtils';
+
+const NodeWrapper = ({ id, data, selected }) => {
+    // Параметры стиля
+    const size = data.isCenterNode ? 80 : (data.isLeaf ? 60 : 70);
+    const fontSize = data.isCenterNode ? '1.2rem' : (data.isLeaf ? '0.8rem' : '1rem');
+    const backgroundColor = getStatusColor(data.status);
+
+    // Базовый стиль узла
+    const nodeStyle = {
+        width: size,
+        height: size,
+        borderRadius: '50%',
+        backgroundColor,
+        border: `2px solid ${selected ? '#1890ff' : '#fff'}`,
+        display: 'flex',
+        alignItems: 'center',
+        justifyContent: 'center',
+        fontSize,
+        color: '#000',
+        position: 'relative',
+        boxShadow: selected ? '0 0 8px rgba(24, 144, 255, 0.5)' : 'none',
+        transition: 'all 0.2s ease'
+    };
 
-const NodeWrapper = memo(({ id, data, selected, style }) => {
     return (
-        <div style={{ ...style, position: 'relative', padding: '10px' }}>
-            {data.label}
+        <div style={nodeStyle}>
+            <div style={{
+                padding: '0 8px',
+                overflow: 'hidden',
+                textOverflow: 'ellipsis',
+                whiteSpace: 'nowrap'
+            }}>
+                {data.label}
+            </div>
+
             {data.hasChildren && (
-                <span style={{
+                <div style={{
                     position: 'absolute',
-                    top: 5,
-                    right: 5,
-                    fontSize: '12px',
-                    cursor: 'pointer',
+                    top: -8,
+                    right: -8,
+                    width: 20,
+                    height: 20,
+                    borderRadius: '50%',
                     background: '#fff',
-                    padding: '2px 5px',
-                    borderRadius: '3px',
-                    border: '1px solid #aaa'
+                    border: '1px solid #ddd',
+                    display: 'flex',
+                    alignItems: 'center',
+                    justifyContent: 'center',
+                    fontSize: 10,
+                    fontWeight: 'bold',
+                    cursor: 'pointer',
+                    zIndex: 10
                 }}>
                     {data.collapsed ? '+' : '-'}
-                </span>
+                </div>
             )}
         </div>
     );
-});
+};
 
-export default NodeWrapper;
+export default React.memo(NodeWrapper);
\ No newline at end of file