diff --git a/frontend/css/style.css b/frontend/css/style.css
index df4f743..6041d85 100644
--- a/frontend/css/style.css
+++ b/frontend/css/style.css
@@ -432,6 +432,8 @@ body {
 
 .modal-body {
     padding: 30px;
+    max-height: calc(100vh - 300px); /* 留出顶部和底部空间 */
+    overflow-y: auto; /* 内容过多时显示滚动条 */
 }
 
 .modal-footer {
@@ -476,6 +478,7 @@ body {
 .form-group textarea {
     resize: vertical;
     min-height: 100px;
+    max-height: 300px; /* 限制最大高度，避免占用过多空间 */
 }
 
 .form-actions {
@@ -504,6 +507,10 @@ body {
     background: white;
     border-radius: 6px;
     border: 1px solid #e2e8f0;
+    max-height: 200px; /* 限制润色文本的最大高度 */
+    overflow-y: auto; /* 内容过多时显示滚动条 */
+    white-space: pre-wrap; /* 保留换行和空格 */
+    word-wrap: break-word; /* 长单词自动换行 */
 }
 
 .polished-actions {
diff --git a/frontend/js/app.js b/frontend/js/app.js
index 0719754..27bdcab 100644
--- a/frontend/js/app.js
+++ b/frontend/js/app.js
@@ -232,22 +232,30 @@ class WorkListApp {
         this.currentEditingTask = task;
         const modal = document.getElementById('taskModal');
         const form = document.getElementById('taskForm');
-        
+        const polishedDiv = document.getElementById('polishedDescription');
+
         if (task) {
             // 编辑模式
             document.getElementById('modalTitle').textContent = '编辑任务';
             document.getElementById('taskTitle').value = task.title;
             document.getElementById('taskDescription').value = task.description || '';
             document.getElementById('taskStatus').value = task.status;
+
+            // 如果有润色后的描述，显示它
+            if (task.polished_description) {
+                const polishedText = polishedDiv.querySelector('.polished-text');
+                polishedText.textContent = task.polished_description;
+                polishedDiv.style.display = 'block';
+            } else {
+                polishedDiv.style.display = 'none';
+            }
         } else {
             // 新建模式
             document.getElementById('modalTitle').textContent = '添加任务';
             form.reset();
+            polishedDiv.style.display = 'none';
         }
 
-        // 隐藏润色内容
-        document.getElementById('polishedDescription').style.display = 'none';
-        
         this.showModal('taskModal');
     }