diff --git a/.github/workflows/release-dev.yml b/.github/workflows/release-dev.yml
index d0f05e0..51248f1 100644
--- a/.github/workflows/release-dev.yml
+++ b/.github/workflows/release-dev.yml
@@ -26,6 +26,6 @@ jobs:
       uses: docker/build-push-action@v6
       with:
         context: .
-        platforms: linux/amd64,linux/arm64
+        platforms: linux/arm64
         push: true
         tags: ghcr.io/lone-cloud/prism:dev
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 10e04d0..7fc1a29 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -23,11 +23,6 @@ jobs:
       run: |
         echo "tag=$(cat VERSION)" >> $GITHUB_OUTPUT
     
-    - name: Install UPX
-      run: |
-        sudo apt-get update
-        sudo apt-get install -y upx-ucl
-    
     - name: Build binaries
       run: |
         VERSION=$(cat VERSION)
@@ -37,14 +32,13 @@ jobs:
         CGO_ENABLED=1 GOOS=linux GOARCH=amd64 go build \
           -ldflags="-s -w -X main.version=$VERSION -X main.commit=$COMMIT" \
           -o prism-linux-amd64 .
-        upx --best --lzma prism-linux-amd64
         
         # Linux ARM64
+        sudo apt-get update
         sudo apt-get install -y gcc-aarch64-linux-gnu
         CGO_ENABLED=1 GOOS=linux GOARCH=arm64 CC=aarch64-linux-gnu-gcc go build \
           -ldflags="-s -w -X main.version=$VERSION -X main.commit=$COMMIT" \
           -o prism-linux-arm64 .
-        upx --best --lzma prism-linux-arm64
     
     - name: Create GitHub Release
       uses: softprops/action-gh-release@v2
diff --git a/Dockerfile b/Dockerfile
index a0a0e9b..bf646d1 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,7 +2,7 @@ FROM golang:1.25-alpine3.23 AS builder
 
 WORKDIR /build
 
-RUN apk add --no-cache git ca-certificates gcc musl-dev upx
+RUN apk add --no-cache git ca-certificates gcc musl-dev
 
 COPY go.mod go.sum ./
 RUN go mod download
@@ -12,8 +12,7 @@ COPY . .
 RUN CGO_ENABLED=1 GOOS=linux go build \
     -trimpath \
     -ldflags="-w -s -X main.version=$(cat VERSION 2>/dev/null || echo dev) -X main.commit=$(git rev-parse --short HEAD 2>/dev/null || echo unknown)" \
-    -o prism . && \
-    upx --best --lzma prism
+    -o prism .
 
 FROM alpine:3.23