diff --git a/.github/workflows/build-demo-image.yaml b/.github/workflows/build-demo-image.yaml
index 8db9479..7e9af41 100644
--- a/.github/workflows/build-demo-image.yaml
+++ b/.github/workflows/build-demo-image.yaml
@@ -31,8 +31,8 @@ jobs:
         with:
           images: ghcr.io/${{ github.repository }}
           tags: |
-            type=ref,event=branch,enable=${{ github.ref == format('refs/heads/{0}', 'master') }}
-            type=ref,event=pr
+            # type=ref,prefix=demo,event=branch,enable=${{ github.ref == format('refs/heads/{0}', 'master') }}
+            type=ref,prefix=demo,event=pr
             type=sha
 
       - uses: docker/setup-buildx-action@v2
diff --git a/demo/package-lock.json b/demo/package-lock.json
index df4c798..d4a1a34 100644
--- a/demo/package-lock.json
+++ b/demo/package-lock.json
@@ -18,7 +18,7 @@
       }
     },
     "..": {
-      "version": "0.3.0",
+      "version": "0.3.1",
       "hasInstallScript": true,
       "license": "BSD",
       "bin": {
diff --git a/demo/package.json b/demo/package.json
index adb1e81..8ebbfd6 100644
--- a/demo/package.json
+++ b/demo/package.json
@@ -4,7 +4,7 @@
   "private": true,
   "version": "1.0.0",
   "scripts": {
-    "start": "exec publicaddr node demo-server.js # 'exec' allows our process to see SIGTERM"
+    "start": "exec publicaddr node demo-server.js"
   },
   "author": "Wang Guan <momocraft@gmail.com>",
   "repository": {
diff --git a/package-lock.json b/package-lock.json
index 6cb491d..abd3285 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "publicaddr",
-  "version": "0.2.0",
+  "version": "0.3.1",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "publicaddr",
-      "version": "0.2.0",
+      "version": "0.3.1",
       "hasInstallScript": true,
       "license": "BSD",
       "bin": {
diff --git a/package.json b/package.json
index 58dab66..b42f751 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,16 @@
 {
   "name": "publicaddr",
-  "version": "0.3.0",
-  "description": "allow node.js to listen on TCP with SO_REUSEPORT",
+  "version": "0.3.1",
+  "description": "Allow Node.js to listen on TCP with SO_REUSEPORT",
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/jokester/publicaddr.git"
+  },
+  "bugs": {
+    "url": "https://github.com/jokester/publicaddr/issues"
+  },
+  "author": "Wang Guan <momocraft@gmail.com>",
+  "homepage": "https://github.com/jokester/publicaddr#readme",
   "main": "index.js",
   "bin": {
     "publicaddr": "bin/publicaddr"
@@ -18,10 +27,10 @@
     "install": "node-gyp rebuild",
     "test": "echo \"Error: no test specified\" && exit 1"
   },
-  "author": "",
   "license": "BSD",
   "devDependencies": {
     "nan": "^2.7.0",
     "node-gyp": "^9.3.1"
-  }
+  },
+  "gypfile": true
 }