Update README.md

README.md

@@ -282,6 +282,7 @@ If you want to deploy Yi models, make sure you meet the [software and hardware r
         th, td {
             border: 1px solid black; /* 设置单元格边框 */
             text-align: center; /* 居中对齐内容 */
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@@ -298,9 +299,9 @@ If you want to deploy Yi models, make sure you meet the [software and hardware r
 <tbody><tr>
 <td>6B series models</td>
 <td>They are suitable for personal and academic use.</td>
-<td rowspan="3">4K</td>
+<td rowspan="3" align="center">4K</td>
 <td>3T</td>
-<td rowspan="3">Up to June 2023</td>
+<td rowspan="3" align="center">Up to June 2023</td>
 </tr>
 <tr>
 <td>9B series models</td>