diff --git a/.github/workflows/pages.yml b/.github/workflows/pages.yml
index 1dee620..979ebe4 100644
--- a/.github/workflows/pages.yml
+++ b/.github/workflows/pages.yml
@@ -35,7 +35,8 @@ jobs:
         run: npm run web:build
         env:
           VITE_XLAYER_RPC_URL: https://rpc.xlayer.tech
-          VITE_DEPLOYMENT_URL: /deployments/xlayer-mainnet.json
+          # 相对路径：Pages 部署在 /<repo>/ 子路径下，绝对路径 /deployments/... 会 404
+          VITE_DEPLOYMENT_URL: ./deployments/xlayer-mainnet.json
 
       - name: Upload Pages artifact
         uses: actions/upload-pages-artifact@v3
diff --git a/LICENSE b/LICENSE
new file mode 100644
index 0000000..d5ea095
--- /dev/null
+++ b/LICENSE
@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2026 azen07508-debug
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
diff --git a/README.md b/README.md
index f867896..8465c1a 100644
--- a/README.md
+++ b/README.md
@@ -180,3 +180,14 @@ It writes `deployments/xlayer-demo-results.json` with transaction hashes and OKL
 Chinese name: `XGuard Hook：新资产池的动态保护层`
 
 One-liner: XGuard is a dynamic risk-fee Hook for Uniswap v4 pools on X Layer, increasing LP fees under high-impact or abnormal swap conditions while exposing transparent onchain risk states.
+
+## License
+
+MIT — see [LICENSE](LICENSE).
+
+The license covers the source code in this repository. It does not grant rights to any third-party
+trademarks or brand names referenced in the documentation. The deployment addresses listed above are
+reference deployments, not production infrastructure.
+
+**The contracts have not been audited.** Do not deploy them to mainnet with real funds without an
+independent security review.
diff --git a/package.json b/package.json
index ca5301c..c9840ae 100644
--- a/package.json
+++ b/package.json
@@ -2,6 +2,7 @@
   "name": "xguard-hook",
   "version": "0.1.0",
   "private": true,
+  "license": "MIT",
   "type": "module",
   "scripts": {
     "test": "forge test",
diff --git a/vercel.json b/vercel.json
index def58cb..3b09c03 100644
--- a/vercel.json
+++ b/vercel.json
@@ -11,7 +11,7 @@
     }
   ],
   "env": {
-    "VITE_DEPLOYMENT_URL": "/deployments/xlayer-mainnet.json",
+    "VITE_DEPLOYMENT_URL": "./deployments/xlayer-mainnet.json",
     "VITE_XLAYER_RPC_URL": "https://rpc.xlayer.tech"
   }
 }