diff --git a/.github/workflows/core_auto_update.yml b/.github/workflows/core_auto_update.yml
new file mode 100644
index 0000000..a027c7c
--- /dev/null
+++ b/.github/workflows/core_auto_update.yml
@@ -0,0 +1,31 @@
+name: core_auto_update
+
+on: 
+#   release:
+#       types: [published]
+#   push:
+#       tags:
+#       - 'v*'
+#   branches: 
+#       - master
+    schedule:
+        - cron: 0 18 * * *
+#   watch:
+#       types: [started]
+    workflow_dispatch:
+
+jobs:
+  update_singboxp:
+    runs-on: ubuntu-latest
+    steps:
+    - name: Checkout repository
+      uses: actions/checkout@v2
+
+    - name: Auto update singbox_core_PuerNya to prerelease
+      uses: ./.github/workflows/update_singbox_core.yaml
+      with:
+        tag1: PuerNya/sing-box
+        tag2: building
+        tag3: singbox_core_PuerNya
+        tag5: with_quic,with_dhcp,with_wireguard,with_shadowsocksr,with_ech,with_utls,with_clash_api,with_gvisor
+        
\ No newline at end of file