diff --git a/dsRag/static/tree.html b/dsRag/static/tree.html
index 72993f63..e67d8402 100644
--- a/dsRag/static/tree.html
+++ b/dsRag/static/tree.html
@@ -101,10 +101,21 @@
                     html += '<span style="display:inline-block; width:16px;"></span>';
                 }
                 html += node.title + '</td>';
-                html += '<td>' + (node.prerequisite || '') + 
-                    (node.isParent && node.parent_id ? '<button onclick="editPrerequisite(\'' + node.id + '\')">维护</button>' : '') + '</td>';
-                html += '<td>' + (node.related || '') + 
-                    (node.isParent && node.parent_id ? '<button onclick="editRelated(\'' + node.id + '\')">维护</button>' : '') + '</td>';
+
+                function showNodeInfo(nodeId) {
+                    const node = findNodeById(treeData, nodeId); // 添加treeData作为第一个参数
+                    if (node) {
+                        alert(`节点ID: ${node.id}\n节点标题: ${node.title}`);
+                    } else {
+                        console.error('未找到节点:', nodeId); // 添加错误日志
+                    }
+                }
+
+                // 修改维护按钮的HTML生成部分
+                html += '<td>' + (node.prerequisite || '') +
+                    (node.isParent && node.parent_id ? '<button onclick="prerequisiteUpdate(\'' + node.id + '\')">维护</button>' : '') + '</td>';
+                html += '<td>' + (node.related || '') +
+                    (node.isParent && node.parent_id ? '<button onclick="relatedUpdate(\'' + node.id + '\')">维护</button>' : '') + '</td>';
                 html += '</tr>';
 
                 if (node.open && node.children && node.children.length > 0) {
@@ -154,6 +165,25 @@
         });
         return result;
     }
+
+    function prerequisiteUpdate(nodeId) {
+        const node = findNodeById(treeData, nodeId);
+        if (node) {
+            alert(`先修知识 Node ID: ${node.id}\nNode Title: ${node.title}`);
+        } else {
+            console.error('Node not found:', nodeId);
+        }
+    }
+
+    function relatedUpdate(nodeId) {
+        const node = findNodeById(treeData, nodeId);
+        if (node) {
+            alert(`相关知识 Node ID: ${node.id}\nNode Title: ${node.title}`);
+        } else {
+            console.error('Node not found:', nodeId);
+        }
+    }
+
 </script>
 </body>
 </html>
\ No newline at end of file