diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 1a7e312c..2c17938f 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -10,7 +10,7 @@ jobs:
   build:
     strategy:
       matrix:
-        platform: [ubuntu-latest]
+        platform: [macos-latest]
         go-version: [1.17]
     name: Build
     runs-on: ${{ matrix.platform }}
@@ -32,7 +32,7 @@ jobs:
 
       - name: Install upx
         run: |
-          sudo apt install upx
+          brew install upx
 
       - name: Build
         run: |
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index a4fda183..95f6398b 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -9,7 +9,7 @@ jobs:
   release:
     strategy:
       matrix:
-        platform: [ubuntu-latest]
+        platform: [macos-latest]
         go-version: [1.17]
     name: Release
     runs-on: ${{ matrix.platform }}
@@ -29,7 +29,7 @@ jobs:
 
       - name: Install upx
         run: |
-          sudo apt install upx
+          brew install upx
 
       - name: Build
         run: |
diff --git a/build.sh b/build.sh
index a197dcf1..3d412f1c 100644
--- a/build.sh
+++ b/build.sh
@@ -77,9 +77,7 @@ BUILD() {
       fi
   done
   cd build
-  for i in $(find . -type f -name "$appName-*"); do
-    upx -9 -o $i-upx $i
-  done
+  upx -9 ./*
   find . -type f -print0 | xargs -0 md5sum >md5.txt
   cat md5.txt
   cd ..