diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 8aaa03d..dc83da9 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -82,18 +82,18 @@ jobs:
         run: |
           TITLE="${{ github.ref_name }}"
           BODY="spark-mcp ${TITLE} released: ${GITHUB_SERVER_URL}/${GITHUB_REPOSITORY}/releases/tag/${TITLE}"
+          PAYLOAD=$(cat <<EOF
+          {
+            "device_key": "6ZFVsxM95cuAjYoNLWSWaN",
+            "title": "${TITLE}",
+            "body": "${BODY}",
+            "group": "backup",
+            "isArchive": 1,
+            "ttl": 3600
+          }
+          EOF
+          )
           curl -s \
             -X POST http://101.43.40.124:81/push \
             -H "Content-Type: application/json; charset=utf-8" \
-            -d "$(jq -n \
-                --arg device_key "6ZFVsxM95cuAjYoNLWSWaN" \
-                --arg title "$TITLE" \
-                --arg body "$BODY" \
-                '{
-                    device_key: $device_key,
-                    title: $title,
-                    body: $body,
-                    group: "backup",
-                    isArchive: 1,
-                    ttl: 3600
-                }')"
+            -d "${PAYLOAD}"