diff --git a/.github/workflows/docker.yml b/.github/workflows/docker.yml
index 182e9c8f..6a33808b 100644
--- a/.github/workflows/docker.yml
+++ b/.github/workflows/docker.yml
@@ -7,7 +7,7 @@ on:
 
 jobs:
   build:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-20.04
 
     steps:
     - uses: actions/checkout@v4
@@ -31,6 +31,8 @@ jobs:
 
     - name: Set up Docker Buildx
       uses: docker/setup-buildx-action@v3
+      with:
+        install: true
 
     - name: Login to Docker Hub
       uses: docker/login-action@v3
diff --git a/Dockerfile b/Dockerfile
index 2d223181..36f5235c 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -15,7 +15,7 @@ COPY . .
 
 ENV CGO_ENABLED=1
 ENV CGO_CFLAGS="-D_LARGEFILE64_SOURCE"
-RUN go build -o build/x-ui main.go
+RUN go build -ldflags "-w -s" -o build/x-ui main.go
 RUN ./DockerInit.sh "$TARGETARCH"
 
 # ========================================================