diff --git a/.github/workflows/build-singbox-docker.yml b/.github/workflows/build-singbox-docker.yml
index 779fd8b..4d8138d 100644
--- a/.github/workflows/build-singbox-docker.yml
+++ b/.github/workflows/build-singbox-docker.yml
@@ -34,26 +34,26 @@ jobs:
         run: |
           if [[ "${{ matrix.buildType }}" == "full" ]]; then
             if [[ "${{ matrix.distro }}" == "distroless" ]]; then
-              cp "$GITHUB_WORKSPACE/action/dockerfiles/Dockerfile.distroless.full" > Dockerfile
+              cp "$GITHUB_WORKSPACE/action/dockerfiles/Dockerfile.distroless.full" Dockerfile
               echo "tag_postfix=full-distroless" >> $GITHUB_OUTPUT
             else
-              cp "$GITHUB_WORKSPACE/action/dockerfiles/Dockerfile.full" > Dockerfile
+              cp "$GITHUB_WORKSPACE/action/dockerfiles/Dockerfile.full" Dockerfile
               echo "tag_postfix=full" >> $GITHUB_OUTPUT
             fi
           elif [[ "${{ matrix.buildType }}" == "minimized" ]]; then
             if [[ "${{ matrix.distro }}" == "distroless" ]]; then
-              cp "$GITHUB_WORKSPACE/action/dockerfiles/Dockerfile.distroless.minimized" > Dockerfile
+              cp "$GITHUB_WORKSPACE/action/dockerfiles/Dockerfile.distroless.minimized"  Dockerfile
               echo "tag_postfix=mini-distroless" >> $GITHUB_OUTPUT
             else
-              cp "$GITHUB_WORKSPACE/action/dockerfiles/Dockerfile.minimized" > Dockerfile
+              cp "$GITHUB_WORKSPACE/action/dockerfiles/Dockerfile.minimized" Dockerfile
               echo "tag_postfix=mini" >> $GITHUB_OUTPUT
             fi
           else
             if [[ "${{ matrix.distro }}" == "distroless" ]]; then
-              cp "$GITHUB_WORKSPACE/action/dockerfiles/Dockerfile.distroless.standard" > Dockerfile
+              cp "$GITHUB_WORKSPACE/action/dockerfiles/Dockerfile.distroless.standard" Dockerfile
               echo "tag_postfix=distroless" >> $GITHUB_OUTPUT
             else
-              cp "$GITHUB_WORKSPACE/action/dockerfiles/Dockerfile.standard" > Dockerfile
+              cp "$GITHUB_WORKSPACE/action/dockerfiles/Dockerfile.standard" Dockerfile
             fi
           fi
       - name: Login to Docker Hub Container Registry