diff --git a/app-dm/src/TeacherPages/Trainmanage/Trainmanage.css b/app-dm/src/TeacherPages/Trainmanage/Trainmanage.css
index 05be2be..a6d7b20 100644
--- a/app-dm/src/TeacherPages/Trainmanage/Trainmanage.css
+++ b/app-dm/src/TeacherPages/Trainmanage/Trainmanage.css
@@ -119,7 +119,7 @@
     margin-top: 180px;
     position: absolute;
     z-index: 2;
-    border: 1px solid #ceedf5;
+    border: 10px solid #ceedf5;
     background-color: #d4f6f6;
 }
 .TrainBox table{
@@ -142,7 +142,7 @@
 .close-icon{
     width: 30px;
     height: 25px;
-    background-color: #a0d4e0;
+    background-color: #ceedf5;
     border: none;
     position: absolute;
     left: 620px;
diff --git a/app-dm/src/TeacherPages/Trainmanage/Trainmanage.jsx b/app-dm/src/TeacherPages/Trainmanage/Trainmanage.jsx
index 4f76bba..ab7f1e2 100644
--- a/app-dm/src/TeacherPages/Trainmanage/Trainmanage.jsx
+++ b/app-dm/src/TeacherPages/Trainmanage/Trainmanage.jsx
@@ -91,10 +91,7 @@ function TrainManage(){
                     {TrainData&&<tbody>
                         <div className='box-blue'>
                         {Object.keys(TrainData).map((key,index)=>(
-                            <tr style={{ 
-                                display: 'flex', 
-                                backgroundColor: index % 2 === 0 ? '#d4f6f6':'#fdecf5' // 偶数行一个颜色，奇数行另一个颜色
-                            }}
+                            <tr style={{ display: 'flex', }}
                             id='detailed_box_tr1'>
                                 <td style={{ flex: 1 }}>{key}</td>
                                 <td style={{ flex: 1 }}>{TrainData[key][0]}</td>