diff --git a/.github/workflows/image.yaml b/.github/workflows/image.yaml
new file mode 100644
index 0000000..10010c4
--- /dev/null
+++ b/.github/workflows/image.yaml
@@ -0,0 +1,43 @@
+name: shisui latest image
+
+on:
+  push:
+    branches: [main]
+
+defaults:
+  run:
+    shell: bash
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+permissions:
+  contents: write
+
+env:
+  REGISTRY: ghcr.io
+  IMAGE_NAME: ${{ github.repository }}
+
+jobs:
+  push_image_to_github:
+    name: Push Docker image to Github
+    runs-on: ubuntu-latest
+    permissions: write-all
+    steps:
+      - name: Check out the repo
+        uses: actions/checkout@v4
+      - name: Log in to Docker Hub
+        uses: docker/login-action@v3
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Build and push Docker image
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          file: ./Dockerfile.portal
+          push: true
+          tags: ${{ env.REGISTRY }}/${{ github.repository }}:latest
diff --git a/Dockerfile b/Dockerfile
index e65815f..706f49b 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,14 +1,13 @@
-FROM --platform=linux/amd64 golang:1.23 as builder
+FROM golang:1.23 as builder
 
 WORKDIR /app
 
 COPY . .
-RUN go env -w  GOPROXY=https://goproxy.cn,direct
-# RUN CGO_ENABLED=1 GOOS=linux GOARCH=amd64 go build ./cmd/shisui/main.go
+
 RUN make shisui
 
 
-FROM  --platform=linux/amd64 ubuntu:22.04
+FROM ubuntu:22.04
 
 COPY --from=builder /app/build/bin/shisui /usr/local/bin/app
 
diff --git a/portalwire/portal_protocol.go b/portalwire/portal_protocol.go
index 25ee448..76e63d0 100644
--- a/portalwire/portal_protocol.go
+++ b/portalwire/portal_protocol.go
@@ -280,7 +280,7 @@ func (p *PortalProtocol) RoutingTableInfo() [][]string {
 }
 
 func (p *PortalProtocol) AddEnr(n *enode.Node) {
-	added := p.table.AddInboundNode(n)
+	added := p.table.AddFoundNode(n, true)
 	if !added {
 		p.Log.Warn("add node failed", "id", n.ID(), "ip", n.IPAddr())
 		return
@@ -970,6 +970,8 @@ func (p *PortalProtocol) handleFindNodes(fromAddr *net.UDPAddr, request *FindNod
 	enrs := p.truncateNodes(nodes, maxPayloadSize, enrOverhead)
 
 	nodesMsg := &Nodes{
+		// https://github.com/ethereum/portal-network-specs/blob/master/portal-wire-protocol.md
+		// total: The total number of Nodes response messages being sent. Currently fixed to only 1 response message.
 		Total: 1,
 		Enrs:  enrs,
 	}