diff --git a/.DS_Store b/.DS_Store
index 2a4bb13..db30ff2 100644
Binary files a/.DS_Store and b/.DS_Store differ
diff --git a/car/.DS_Store b/car/.DS_Store
index f3eb798..728159d 100644
Binary files a/car/.DS_Store and b/car/.DS_Store differ
diff --git a/car/img/.DS_Store b/car/img/.DS_Store
index 1f23840..19218c8 100644
Binary files a/car/img/.DS_Store and b/car/img/.DS_Store differ
diff --git a/car/img/1.png b/car/img/1.png
index b770713..8872217 100644
Binary files a/car/img/1.png and b/car/img/1.png differ
diff --git a/car/intro.md b/car/intro.md
index ca9ed31..403300f 100644
--- a/car/intro.md
+++ b/car/intro.md
@@ -3,9 +3,11 @@
 <table>
 	<tr>
 		<td width="20%">尺寸</td>
-		<td>1040 mm*700mm *430 mm
</td>
+		<td>1040 mm*700mm *430 mm
+</td>
 		<td>驱动形式</td>
-		<td>双轮独立驱动
</td>
+		<td>双轮独立驱动
+</td>
 	</tr>
 	<tr>
 		<td>轴距</td>
@@ -33,7 +35,7 @@
 	</tr>
 	<tr>
 		<td>最小转弯半径</td>
-		<td>1.2m</td>
+		<td>1.2m</td>
 		<td>续航里程</td>
 		<td>80公里</td>
 	</tr>