diff --git a/dsLightRag/Doc/L2Dwidget看板娘/Sample.html b/dsLightRag/Doc/L2Dwidget看板娘/Sample.html
index a6c29005..f49cddbf 100644
--- a/dsLightRag/Doc/L2Dwidget看板娘/Sample.html
+++ b/dsLightRag/Doc/L2Dwidget看板娘/Sample.html
@@ -1,32 +1,116 @@
-<script src="https://l2dwidget.js.org/lib/L2Dwidget.min.js"></script>
-
-<script>
-    L2Dwidget.init({
-        "model": {
-            "jsonPath": "https://unpkg.com/live2d-widget-model-shizuku@1.0.5/assets/shizuku.model.json",
-　　        "scale": 1
-        },
-        "display": {
-            "position": "right",
-            "width": 150,
-            "height": 300,
-　　        "hOffset": 0,
-            "vOffset": -20
-        },
-        "mobile": {
-            "show": true,
-            "scale": 0.5
-        },
-        "react": {
-            "opacityDefault": 0.8,
-            "opacityOnHover": 1
-        },
-        "dialog": {
-            "enable": true,
-            "script": {
-                'tap body': '你好啊，我是理想小智。',
-                'tap face': '有什么问题或者烦心事都可以和我聊聊~',
-            }
+<!DOCTYPE html>
+<html lang="zh-CN">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>看板娘切换示例</title>
+    <style>
+        .model-selector {
+            position: fixed;
+            top: 20px;
+            left: 20px;
+            z-index: 1000;
+            padding: 10px;
+            background-color: rgba(255, 255, 255, 0.8);
+            border-radius: 5px;
+            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
         }
-    });
-</script>
+        select {
+            padding: 8px 12px;
+            border: 1px solid #ccc;
+            border-radius: 4px;
+            background-color: white;
+            font-size: 14px;
+        }
+    </style>
+</head>
+<body>
+    <div class="model-selector">
+        <label for="model-select">选择学伴:</label>
+        <select id="model-select">
+            <option value="shizuku">小智</option>
+            <option value="koharu">小荷</option>
+            <option value="wanko">汪喵</option>
+        </select>
+    </div>
+
+    <script src="https://l2dwidget.js.org/lib/L2Dwidget.min.js"></script>
+    <script>
+        // 模型配置
+        const models = {
+            shizuku: {
+                jsonPath: "https://unpkg.com/live2d-widget-model-shizuku@1.0.5/assets/shizuku.model.json",
+                name: "志津子"
+            },
+            koharu: {
+                jsonPath: "https://unpkg.com/live2d-widget-model-koharu@1.0.5/assets/koharu.model.json",
+                name: "小春日和"
+            },
+            wanko: {
+                jsonPath: "https://unpkg.com/live2d-widget-model-wanko@1.0.5/assets/wanko.model.json",
+                name: "汪喵"
+            }
+        };
+
+        // 获取URL参数
+        function getUrlParam(name) {
+            const reg = new RegExp('(^|&)' + name + '=([^&]*)(&|$)');
+            const r = window.location.search.substr(1).match(reg);
+            if (r != null) return unescape(r[2]);
+            return null;
+        }
+
+        // 初始化看板娘
+        function initL2Dwidget() {
+            // 获取模型ID (从URL参数或默认)
+            const modelId = getUrlParam('id') || 'shizuku';
+            const model = models[modelId] || models.shizuku;
+
+            // 设置下拉框选中项
+            document.getElementById('model-select').value = modelId;
+            console.log('加载模型:', model.name, model.jsonPath);
+
+            // 初始化模型
+            L2Dwidget.init({
+                "model": {
+                    "jsonPath": model.jsonPath,
+                    "scale": 1
+                },
+                "display": {
+                    "position": "right",
+                    "width": 150,
+                    "height": 300,
+                    "hOffset": 0,
+                    "vOffset": -20
+                },
+                "mobile": {
+                    "show": true,
+                    "scale": 0.5
+                },
+                "react": {
+                    "opacityDefault": 0.8,
+                    "opacityOnHover": 1
+                },
+                "dialog": {
+                    "enable": true,
+                    "script": {
+                        'tap body': `你好啊，我是${model.name}。`,
+                        'tap face': '有什么问题或者烦心事都可以和我聊聊~',
+                    }
+                }
+            });
+        }
+
+        // 监听下拉框变化
+        document.getElementById('model-select').addEventListener('change', function() {
+            const modelId = this.value;
+            console.log('切换模型至:', modelId);
+            // 更新URL参数并刷新页面
+            window.location.search = '?id=' + modelId;
+        });
+
+        // 页面加载完成后初始化
+        window.onload = initL2Dwidget;
+    </script>
+</body>
+</html>
\ No newline at end of file
