diff --git a/Model/RuYuanZaiYuanCount.py b/Model/RuYuanZaiYuanCount.py
index ce8a04e..4f72f43 100644
--- a/Model/RuYuanZaiYuanCount.py
+++ b/Model/RuYuanZaiYuanCount.py
@@ -39,118 +39,80 @@ class RuYuanZaiYuanModel:
         years = [str(year) for year in range(2015, 2025)]
         
         # 构建学前教育数据
-        urban_enroll = []    # 城区入园人数
-        town_enroll = []     # 镇区入园人数
-        rural_enroll = []    # 乡村入园人数
-        urban_in_school = [] # 城区在园人数
-        town_in_school = []  # 镇区在园人数
-        rural_in_school = [] # 乡村在园人数
+        enroll_total = []    # 入园总数
+        in_school_total = [] # 在园总数
         
         for year in years:
-            # 入园人数(招生数据)
-            pre_enroll = yunnan_enroll.get("education_data", {}).get("preschool", {}).get(year, {})
-            urban_enroll.append(pre_enroll.get("urban", 0))
-            town_enroll.append(pre_enroll.get("town", 0))
-            rural_enroll.append(pre_enroll.get("rural", 0))
+            # 入园总数(招生数据)
+            enroll_data = yunnan_enroll["education_data"]["preschool"].get(year, {})
+            enroll_total.append(enroll_data.get("total", 0))
             
-            # 在园人数(在校生数据)
-            pre_in_school = yunnan_in_school.get("education_data", {}).get("preschool", {}).get(year, {})
-            urban_in_school.append(pre_in_school.get("urban", 0))
-            town_in_school.append(pre_in_school.get("town", 0))
-            rural_in_school.append(pre_in_school.get("rural", 0))
+            # 在园总数(在校生数据)
+            in_school_data = yunnan_in_school["student_data"]["preschool"].get(year, {})
+            in_school_total.append(in_school_data.get("total", 0))
         
-        # 构建option数据结构
+        # 构建ECharts配置
         option = {
-            "grid": {
-                "left": 0,
-                "right": 0,
-                "top": 40,
-                "bottom": 10,
-                "containLabel": True,
-            },
-            "textStyle": {
-                "color": "#fff",
+            "title": {
+                "text": "云南省学前教育人数统计",
+                "left": "center",
+                "textStyle": {"color": "#333"}
             },
             "tooltip": {
                 "trigger": "axis",
-                "axisPointer": {
-                    "type": "cross",
-                    "crossStyle": { "color": "#999" },
-                },
-                "textStyle": { "color": "#fff" },
-                "backgroundColor": "rgba(96,98,102,0.8)",
-                "borderColor": "rgba(255,255,255,0.3)",
-                "borderWidth": 1,
+                "axisPointer": {"type": "shadow"}
             },
             "legend": {
-                "data": ["城区入园人数", "镇区入园人数", "乡村入园人数", 
-                          "城区在园人数", "镇区在园人数", "乡村在园人数"],
-                "top": 0,
-                "textStyle": { "color": "#fff" },
-                "icon": "roundRect",
-                "itemWidth": 12,
-                "itemHeight": 12,
+                "data": ["入园总数", "在园总数"],
+                "top": 30,
+                "textStyle": {"color": "#333"}
             },
-            "xAxis": [
-                {
-                    "type": "category",
-                    "data": years,
-                    "axisPointer": { "type": "shadow" },
-                    "axisLine": { "lineStyle": { "color": "#fff" } },
-                    "axisLabel": { "color": "#fff" },
-                    "nameTextStyle": { "color": "#fff" },
+            "xAxis": {
+                "type": "category",
+                "data": years,
+                "axisLabel": {"color": "#333"},
+                "axisLine": {"lineStyle": {"color": "#333"}}
+            },
+            "yAxis": {
+                "type": "value",
+                "name": "人数",
+                "min": 0,
+                "max": 100,
+                "interval": 30,
+                "axisLabel": {
+                    "formatter": "{value} 万人",
+                    "color": "#333"
                 },
-            ],
-            "yAxis": [
-                {
-                    "type": "value",
-                    "axisLabel": { "formatter": "{value} 人", "color": "#fff" },
-                }
-            ],
+                "axisLine": {"lineStyle": {"color": "#333"}},
+                "splitLine": {"lineStyle": {"color": "rgba(0,0,0,0.1)"}}
+            },
             "series": [
                 {
-                    "name": "城区入园人数",
+                    "name": "入园总数",
                     "type": "bar",
-                    "data": urban_enroll,
-                    "itemStyle": { "borderRadius": [6, 6, 0, 0] },
+                    "data": enroll_total,
+                    "itemStyle": {
+                        "color": "#5470c6",
+                        "borderRadius": [4, 4, 0, 0]
+                    },
+                    "barWidth": "40%"
                 },
                 {
-                    "name": "镇区入园人数",
-                    "type": "bar",
-                    "data": town_enroll,
-                    "itemStyle": { "borderRadius": [6, 6, 0, 0] },
-                },
-                {
-                    "name": "乡村入园人数",
-                    "type": "bar",
-                    "data": rural_enroll,
-                    "itemStyle": { "borderRadius": [6, 6, 0, 0] },
-                },
-                {
-                    "name": "城区在园人数",
+                    "name": "在园总数",
                     "type": "line",
-                    "data": urban_in_school,
-                    "yAxisIndex": 0,
-                    "lineStyle": { "width": 3 },
-                    "symbolSize": 8,
-                },
-                {
-                    "name": "镇区在园人数",
-                    "type": "line",
-                    "data": town_in_school,
-                    "yAxisIndex": 0,
-                    "lineStyle": { "width": 3 },
-                    "symbolSize": 8,
-                },
-                {
-                    "name": "乡村在园人数",
-                    "type": "line",
-                    "data": rural_in_school,
-                    "yAxisIndex": 0,
-                    "lineStyle": { "width": 3 },
+                    "data": in_school_total,
+                    "lineStyle": {"color": "#91cc75", "width": 3},
+                    "symbol": "circle",
                     "symbolSize": 8,
+                    "itemStyle": {"color": "#91cc75"}
                 }
             ],
+            "grid": {
+                "left": "3%",
+                "right": "4%",
+                "bottom": "3%",
+                "containLabel": True
+            }
         }
         
         return option
\ No newline at end of file
diff --git a/Model/__pycache__/RuYuanZaiYuanCount.cpython-310.pyc b/Model/__pycache__/RuYuanZaiYuanCount.cpython-310.pyc
index fa50296..ed43353 100644
Binary files a/Model/__pycache__/RuYuanZaiYuanCount.cpython-310.pyc and b/Model/__pycache__/RuYuanZaiYuanCount.cpython-310.pyc differ
diff --git a/static/preschool_education.html b/static/preschool_education.html
index 570a7ca..32536d0 100644
--- a/static/preschool_education.html
+++ b/static/preschool_education.html
@@ -3,26 +3,73 @@
 <head>
     <meta charset="UTF-8">
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
-    <title>学前教育数据测试</title>
+    <title>云南省学前教育数据</title>
     <link rel="stylesheet" href="css/style.css">
     <script src="https://cdn.jsdelivr.net/npm/echarts@5.4.3/dist/echarts.min.js"></script>
     <script src="js/jquery-3.7.1.min.js"></script>
+    <style>
+        .chart-controls {
+            margin: 20px 0;
+            text-align: center;
+        }
+        .btn-group {
+            display: inline-flex;
+            border-radius: 4px;
+            overflow: hidden;
+            box-shadow: 0 2px 4px rgba(0,0,0,0.1);
+        }
+        .btn {
+            padding: 10px 20px;
+            border: none;
+            background: #f0f0f0;
+            cursor: pointer;
+            font-size: 14px;
+            transition: all 0.3s;
+        }
+        .btn.active {
+            background: #409eff;
+            color: white;
+        }
+        .btn:hover:not(.active) {
+            background: #e0e0e0;
+        }
+        .container {
+            max-width: 1200px;
+            margin: 0 auto;
+            padding: 20px;
+        }
+        h1 {
+            text-align: center;
+            color: #333;
+            margin-bottom: 30px;
+        }
+    </style>
 </head>
 <body>
     <div class="container">
-        <h1>学前教育招生人数统计</h1>
-        <div id="preschoolChart" style="width: 100%; height: 600px;"></div>
+        <h1>云南省学前教育人数统计</h1>
+        
+        <div class="chart-controls">
+            <div class="btn-group">
+                <button class="btn active" data-type="both">全部显示</button>
+                <button class="btn" data-type="enroll">入园数总量</button>
+                <button class="btn" data-type="inschool">在园数总量</button>
+            </div>
+        </div>
+        
+        <div id="preschoolChart" style="width: 100%; height: 500px;"></div>
         <div id="message" class="message"></div>
     </div>
 
     <script>
         // 初始化图表
         var preschoolChart = echarts.init(document.getElementById('preschoolChart'));
+        var chartData = null;
+        var currentType = 'both';
 
         // 显示加载状态
         function showLoading() {
             preschoolChart.showLoading();
-            $('#message').text('数据加载中...');
         }
 
         // 隐藏加载状态
@@ -36,13 +83,29 @@
             console.error(message);
         }
 
+        // 渲染图表
+        function renderChart() {
+            if (!chartData) return;
+
+            var option = JSON.parse(JSON.stringify(chartData));
+            
+            // 根据当前选择的类型过滤数据
+            if (currentType === 'enroll') {
+                option.series = [option.series[0]]; // 只显示入园总数
+            } else if (currentType === 'inschool') {
+                option.series = [option.series[1]]; // 只显示在园总数
+            }
+            
+            preschoolChart.setOption(option);
+        }
+
         // 加载学前教育数据
         function loadPreschoolData() {
             showLoading();
             $.getJSON('/bigscreen/school/preschool/chart')
                 .done(function(data) {
-                    preschoolChart.setOption(data);
-                    $('#message').text('数据加载成功');
+                    chartData = data;
+                    renderChart();
                 })
                 .fail(function(jqXHR, textStatus, errorThrown) {
                     showError(errorThrown || '获取数据失败，请检查接口是否正常');
@@ -52,14 +115,21 @@
                 });
         }
 
-        // 页面加载时加载数据
+        // 按钮点击事件
         $(document).ready(function() {
             loadPreschoolData();
-        });
 
-        // 窗口大小变化时调整图表
-        $(window).resize(function() {
-            preschoolChart.resize();
+            $('.btn').click(function() {
+                $('.btn').removeClass('active');
+                $(this).addClass('active');
+                currentType = $(this).data('type');
+                renderChart();
+            });
+
+            // 窗口大小变化时调整图表
+            $(window).resize(function() {
+                preschoolChart.resize();
+            });
         });
     </script>
 </body>