diff --git a/libs/scrap/build.rs b/libs/scrap/build.rs
index 23b20c1a4..62b035026 100644
--- a/libs/scrap/build.rs
+++ b/libs/scrap/build.rs
@@ -10,18 +10,23 @@ fn find_package(name: &str) -> Vec<PathBuf> {
     let mut target_arch = std::env::var("CARGO_CFG_TARGET_ARCH").unwrap();
     if target_arch == "x86_64" {
         target_arch = "x64".to_owned();
+    } else if target_arch == "i686" {
+        target_arch = "x86".to_owned();
     } else if target_arch == "aarch64" {
         target_arch = "arm64".to_owned();
     } else {
         target_arch = "arm".to_owned();
     }
-    let target = if target_os == "macos" {
+    let mut target = if target_os == "macos" {
         "x64-osx".to_owned()
     } else if target_os == "windows" {
         "x64-windows-static".to_owned()
     } else {
         format!("{}-{}", target_arch, target_os)
     };
+    if target_arch == "i686" {
+        target = target.replace("x64", "x86");
+    }
     println!("cargo:info={}", target);
     path.push("installed");
     path.push(target);
@@ -88,7 +93,7 @@ fn main() {
     // then set x64 to default by "rustup default stable-x86_64-pc-windows-msvc"
     let target = target_build_utils::TargetInfo::new();
     if target.unwrap().target_pointer_width() != "64" {
-        panic!("Only support 64bit system");
+        // panic!("Only support 64bit system");
     }
     env::remove_var("CARGO_CFG_TARGET_FEATURE");
     env::set_var("CARGO_CFG_TARGET_FEATURE", "crt-static");
diff --git a/libs/scrap/src/common/codec.rs b/libs/scrap/src/common/codec.rs
index 6977f51b1..f1533d7cf 100644
--- a/libs/scrap/src/common/codec.rs
+++ b/libs/scrap/src/common/codec.rs
@@ -66,7 +66,7 @@ macro_rules! call_vpx {
 macro_rules! call_vpx_ptr {
     ($x:expr) => {{
         let result = unsafe { $x }; // original expression
-        let result_int = unsafe { std::mem::transmute::<_, i64>(result) };
+        let result_int = unsafe { std::mem::transmute::<_, isize>(result) };
         if result_int == 0 {
             return Err(Error::BadPtr(format!(
                 "errcode={} {}:{}:{}:{}",