diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 4747ab1..eebf2ac 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -44,7 +44,7 @@ jobs:
         run: |
           if [ $GOOS = "windows" ]; then export BINARY_SUFFIX="$BINARY_SUFFIX.exe"; fi
           if $IS_PR ; then echo $PR_PROMPT; fi
-          export BINARY_NAME="$BINARY_PREFIX$GOOS_$GOARCH$BINARY_SUFFIX"
+          export BINARY_NAME="$BINARY_PREFIX"$GOOS"_$GOARCH$BINARY_SUFFIX"
           export CGO_ENABLED=0
           export LD_FLAGS="-w -s -X github.com/Mrs4s/go-cqhttp/internal/base.Version=${COMMIT_ID::7}"
           go build -o "output/$BINARY_NAME" -trimpath -ldflags "$LD_FLAGS" .