diff --git a/README.md b/README.md
index 9487416a..26f04d7c 100644
--- a/README.md
+++ b/README.md
@@ -114,7 +114,7 @@ libmedia 支持多线程，但需要页面可以使用 SharedArrayBuffer，你
 | av1         | ❌         | ❌          | ❌          | ✅                 |
 | vp8         | ✅         | ✅          | ✅          | ✅                 |
 | vp9         | ✅         | ✅          | ✅          | ✅                 |
-| mpeg4       | ❌         | ❌          | ❌          | ❌                 |
+| mpeg4       | ✅         | ✅          | ✅          | ❌                 |
 | aac         | ✅         | ✅          | ✅          | ✅                 |
 | mp3         | ✅         | ✅          | ✅          | ❌                 |
 | opus        | ✅         | ✅          | ✅          | ✅                 |
diff --git a/README_en.md b/README_en.md
index 88c212a3..cdccbaed 100644
--- a/README_en.md
+++ b/README_en.md
@@ -113,7 +113,7 @@ Codecs are compiled into separate wasm modules, the decoders are in the ```dist/
 | av1         | ❌         | ❌          | ❌          | ✅                 |
 | vp8         | ✅         | ✅          | ✅          | ✅                 |
 | vp9         | ✅         | ✅          | ✅          | ✅                 |
-| mpeg4       | ❌         | ❌          | ❌          | ❌                 |
+| mpeg4       | ✅         | ✅          | ✅          | ❌                 |
 | aac         | ✅         | ✅          | ✅          | ✅                 |
 | mp3         | ✅         | ✅          | ✅          | ❌                 |
 | opus        | ✅         | ✅          | ✅          | ✅                 |