diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7895b9a..2427ef8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+# v1.7.0
+
+Support year 2027 offline data.
+
 # v1.6.0
 
 Support year 2024 offline data.
diff --git a/README.md b/README.md
index ad21e6a..9644e0e 100644
--- a/README.md
+++ b/README.md
@@ -59,6 +59,7 @@ ChineseHolidays.ready(options)
 
 支持在线更新[节假日数据](https://github.com/bastengao/chinese-holidays-data)，如果无法联网则使用本地打包的数据。
 
+* [支持 2025 年](https://www.gov.cn/zhengce/content/202411/content_6986382.htm)
 * [支持 2024 年](https://www.gov.cn/zhengce/content/202310/content_6911527.htm)
 * [支持 2023 年](http://www.gov.cn/zhengce/content/2022-12/08/content_5730844.htm)
 * [支持 2022 年](http://www.gov.cn/zhengce/content/2021-10/25/content_5644835.htm)
diff --git a/data/2025.json b/data/2025.json
new file mode 100644
index 0000000..3bce3b8
--- /dev/null
+++ b/data/2025.json
@@ -0,0 +1,57 @@
+[
+  {
+    "name": "元旦",
+    "range": ["2025-01-01"],
+    "type": "holiday"
+  },
+  {
+    "name": "春节",
+    "range": ["2025-01-26"],
+    "type": "workingday"
+  },
+  {
+    "name": "春节",
+    "range": ["2025-01-28", "2025-02-04"],
+    "type": "holiday"
+  },
+  {
+    "name": "春节",
+    "range": ["2025-02-08"],
+    "type": "workingday"
+  },
+  {
+    "name": "清明节",
+    "range": ["2025-04-04", "2025-04-06"],
+    "type": "holiday"
+  },
+  {
+    "name": "劳动节",
+    "range": ["2025-04-27"],
+    "type": "workingday"
+  },
+  {
+    "name": "劳动节",
+    "range": ["2025-05-01", "2025-05-05"],
+    "type": "holiday"
+  },
+  {
+    "name": "端午节",
+    "range": ["2025-05-31", "2025-06-02"],
+    "type": "holiday"
+  },
+  {
+    "name": "国庆节、中秋节",
+    "range": ["2025-09-28"],
+    "type": "workingday"
+  },
+  {
+    "name": "国庆节、中秋节",
+    "range": ["2025-10-01", "2025-10-08"],
+    "type": "holiday"
+  },
+  {
+    "name": "国庆节、中秋节",
+    "range": ["2025-10-11"],
+    "type": "workingday"
+  }
+]
diff --git a/package-lock.json b/package-lock.json
index f6394a9..54d2a05 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "chinese-holidays",
-  "version": "1.6.0",
+  "version": "1.7.0",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
diff --git a/package.json b/package.json
index a68f4de..e09328b 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "chinese-holidays",
-  "version": "1.6.0",
+  "version": "1.7.0",
   "description": "Chinese holidays",
   "main": "lib/index.js",
   "files": [
diff --git a/src/cache.js b/src/cache.js
index 448bb3b..d014824 100644
--- a/src/cache.js
+++ b/src/cache.js
@@ -10,6 +10,8 @@ const DataEndpoint = 'http://chinese-holidays-data.basten.me/data';
 const IndexUrl = `${DataEndpoint}/index.json`;
 const CacheDir = path.resolve(__dirname, '../cache');
 const NewCacheDir = path.resolve(__dirname, '../cache_temp');
+const version = '1.7.0';
+const userAgent = `chinese-holidays-node/${version}`;
 
 // TODO: checkUpdateInterval 检查更新周期
 
@@ -38,7 +40,13 @@ const Cache = {
         console.log(`loading data from ${IndexUrl}`);
       }
 
-      request(IndexUrl, (error, response, body) => {
+      const options = {
+        url: IndexUrl,
+        headers: {
+          'User-Agent': userAgent,
+        },
+      };
+      request(options, (error, response, body) => {
         if (error) {
           if (self.verbose) {
             console.log(`load failed: ${error}`);
@@ -86,7 +94,12 @@ const Cache = {
       if (self.verbose) {
         console.log(`loading data from ${url}`);
       }
-      const p = rq({ uri: url });
+      const p = rq({
+        uri: url,
+        headers: {
+          'User-Agent': userAgent,
+        },
+      });
 
       p.then((body) => {
         const filename = `${NewCacheDir}/${entry.year}.json`;