diff --git a/.github/workflows/build_wasm.yml b/.github/workflows/build_wasm.yml
index 0f9728e70..b16287744 100644
--- a/.github/workflows/build_wasm.yml
+++ b/.github/workflows/build_wasm.yml
@@ -27,12 +27,10 @@ jobs:
 
       # https://rustwasm.github.io/wasm-pack/installer/
       - name: Install wasm-pack
-        run:
-          "curl https://rustwasm.github.io/wasm-pack/installer/init.sh -sSf | sh"
+        run: cargo install wasm-pack
 
       - name: Build wasm package
-        run:
-          "wasm-pack build libDF --target no-modules --features wasm"
+        run: wasm-pack build libDF --target no-modules --features wasm
 
       - uses: actions/upload-artifact@v3
         with:
diff --git a/scripts/build_wasm_package.sh b/scripts/build_wasm_package.sh
index d1a51fb94..a45f8f5e3 100644
--- a/scripts/build_wasm_package.sh
+++ b/scripts/build_wasm_package.sh
@@ -1,6 +1,4 @@
-#!/bin/sh
-
-set -ex
+#!/bin/sh -ex
 
 # look at DeepFilterNet/.github/workflows/build_wasm.yml for enviroment setup
 cd ./libDF/