diff --git a/zh-cn/device-dev/subsystems/subsys-multimedia-video-overview.md b/zh-cn/device-dev/subsystems/subsys-multimedia-video-overview.md
index 82bef868c1db9b1ac3463cfa66826d0ad2a70844..47f719e2b3be656c44f1ead3c3f5cec10b7d8f74 100755
--- a/zh-cn/device-dev/subsystems/subsys-multimedia-video-overview.md
+++ b/zh-cn/device-dev/subsystems/subsys-multimedia-video-overview.md
@@ -60,7 +60,7 @@ OpenHarmony音视频编解码能力取决于具体设备类型，以当前已支
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 <td class="cellrowborder" valign="top" width="8.24082408240824%" headers="mcps1.2.5.1.2 "><p id="p51202713531"><a name="p51202713531"></a><a name="p51202713531"></a>Hi3518</p>
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-<td class="cellrowborder" valign="top" width="40.82408240824083%" headers="mcps1.2.5.1.3 "><a name="ul11786193316820"></a><a name="ul11786193316820"></a><ul id="ul11786193316820"><li>音频解码：支持MPEG-4 AAC Profile (AAC LC)格式解码、MPEG-4格式解码，支持单/双声道，支持MPEG-4(.mp4，.m4a)、MPEG-3(.mp3)容器格式。</li><li>视频解码：-</li></ul>
+<td class="cellrowborder" valign="top" width="40.82408240824083%" headers="mcps1.2.5.1.3 "><a name="ul11786193316820"></a><a name="ul11786193316820"></a><ul id="ul11786193316820"><li>音频解码：支持MPEG-4 AAC Profile (AAC LC)、MPEG Audio Layer 3 (MP3)格式解码，支持单/双声道，支持MPEG-4(.mp4，.m4a)、MP3(.mp3)容器格式。</li><li>视频解码：-</li></ul>
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 <td class="cellrowborder" valign="top" width="43.41434143414341%" headers="mcps1.2.5.1.4 "><a name="ul816485812814"></a><a name="ul816485812814"></a><ul id="ul816485812814"><li>音频编码：支持音频AAC_LC编码，支持单/双声道，支持MPEG-4(.mp4)容器格式。</li><li>视频编码：支持视频H.264/H.265编码，支持MPEG-4(.mp4)容器格式。</li></ul>
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