diff --git a/lib/package.wasm b/lib/package.wasm
index bb0e229..1f57d57 100644
Binary files a/lib/package.wasm and b/lib/package.wasm differ
diff --git a/lib/virtual_adapter.debug.wasm b/lib/virtual_adapter.debug.wasm
index 1e78cf5..976eacb 100755
Binary files a/lib/virtual_adapter.debug.wasm and b/lib/virtual_adapter.debug.wasm differ
diff --git a/lib/virtual_adapter.wasm b/lib/virtual_adapter.wasm
index 6573579..33a63a2 100755
Binary files a/lib/virtual_adapter.wasm and b/lib/virtual_adapter.wasm differ
diff --git a/virtual-adapter/src/io.rs b/virtual-adapter/src/io.rs
index 327b425..a6b4c00 100644
--- a/virtual-adapter/src/io.rs
+++ b/virtual-adapter/src/io.rs
@@ -338,7 +338,7 @@ impl StaticIndexEntry {
                 );
                 let bytes = unsafe { slice::from_raw_parts(data, read_len) };
                 let vec = bytes.to_vec();
-                unsafe { std::alloc::dealloc(data, Layout::from_size_align(1, 4).unwrap()) };
+                unsafe { std::alloc::dealloc(data, Layout::from_size_align(read_len, 4).unwrap()) };
                 offset.set(offset.get() + read_len as u64);
                 Ok(vec)
             }