diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index 363e698c..17faf4be 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -1,4 +1,5 @@
 name: Deploy Worker
+
 on:
   workflow_dispatch:
   repository_dispatch:
@@ -17,27 +18,31 @@ jobs:
         with:
           node-version: '21'
       
-      - name: Install dependencies
-        run: npm install
-      
-      - name: Install wrangler
-        run: npm install -g wrangler
+      - name: Install dependencies and wrangler
+        run: |
+          npm install
+          npm install -g wrangler
       
-      - name: Check and Create R2 Bucket
+      - name: Check and Create KV Namespace
         env:
           CLOUDFLARE_API_TOKEN: ${{ secrets.CF_API_TOKEN }}
           CLOUDFLARE_ACCOUNT_ID: ${{ secrets.CF_ACCOUNT_ID }}
         run: |
-          BUCKET_NAME="sublink-worker"
-          if ! wrangler r2 bucket list | grep -q "$BUCKET_NAME"; then
-            echo "Bucket $BUCKET_NAME does not exist. Creating..."
-            wrangler r2 bucket create "$BUCKET_NAME"
-            echo "Bucket $BUCKET_NAME created successfully."
-          else
-            echo "Bucket $BUCKET_NAME already exists. Skipping creation."
+          KV_NAMESPACE="SUBLINK_KV"
+          KV_ID=$(wrangler kv:namespace list | jq -r '.[] | select(.title == "sublink-worker-'$KV_NAMESPACE'") | .id')
+          if [ -z "$KV_ID" ]; then
+            KV_ID=$(wrangler kv:namespace create "$KV_NAMESPACE" | jq -r '.id')
           fi
-        
+          echo "KV_ID=$KV_ID" >> $GITHUB_ENV
+      
+      - name: Update wrangler.toml
+        run: sed -i 's/id = "[^"]*"/id = "'$KV_ID'"/' wrangler.toml
+      
       - name: Deploy to Cloudflare Workers
         uses: cloudflare/wrangler-action@2.0.0
         with:
-          apiToken: ${{ secrets.CF_API_TOKEN }}
\ No newline at end of file
+          apiToken: ${{ secrets.CF_API_TOKEN }}
+      
+      - name: Display deployment logs
+        if: failure()
+        run: wrangler tail --format pretty
\ No newline at end of file
diff --git a/README.md b/README.md
index 207dd7fb..c79111c6 100644
--- a/README.md
+++ b/README.md
@@ -13,7 +13,7 @@ Sublink Worker 是一个可部署在 Cloudflare Worker 上轻量级的订阅转
   - Sing-Box
   - Clash
   - Xray/V2Ray
-- 支持短链接生成（基于 R2）
+- 支持短链接生成（基于 KV）
 - 浅色/深色主题切换
 - 灵活的 API，支持脚本化操作
 - 用户友好的 Web 界面，灵活的自定义规则
@@ -25,7 +25,7 @@ Sublink Worker 是一个可部署在 Cloudflare Worker 上轻量级的订阅转
 
 [![Deploy to Cloudflare Workers](https://deploy.workers.cloudflare.com/button)](https://deploy.workers.cloudflare.com/?url=https://github.com/7Sageer/sublink-worker)
 
-> 注意：确保你的 Cloudflare 账户已经开通 R2 存储服务
+> 注意：9月2日之后，短连接服务由 R2 迁移到 KV，请确保API令牌有对应权限
 
 ## API 文档
 
@@ -40,6 +40,10 @@ Sublink Worker 是一个可部署在 Cloudflare Worker 上轻量级的订阅转
 
 ## 最近更新
 
+### 2024-09-02
+
+- 现在使用 KV 存储短链接，不再依赖 R2
+
 ### 2024-09-01
 
 - 自定义规则现在支持以下规则：
diff --git a/src/index.js b/src/index.js
index 0424e522..4b11bfa3 100644
--- a/src/index.js
+++ b/src/index.js
@@ -93,30 +93,28 @@ async function handleRequest(request) {
         }
       ); 
       
-    }  if (url.pathname === '/shorten') {
+    } else if (url.pathname === '/shorten') {
       const originalUrl = url.searchParams.get('url');
       if (!originalUrl) {
         return new Response('Missing URL parameter', { status: 400 });
       }
-  
+    
       const shortCode = GenerateWebPath();
-      await R2_BUCKET.put(`urls/${shortCode}`, originalUrl);
-  
+      await SUBLINK_KV.put(shortCode, originalUrl);
+    
       const shortUrl = `${url.origin}/s/${shortCode}`;
       return new Response(JSON.stringify({ shortUrl }), {
         headers: { 'Content-Type': 'application/json' }
       });
-    }
-  
-    if (url.pathname.startsWith('/s/')) {
+    } else if (url.pathname.startsWith('/s/')) {
       const shortCode = url.pathname.split('/')[2];
-      const originalUrl = await R2_BUCKET.get(`urls/${shortCode}`);
-  
+      const originalUrl = await SUBLINK_KV.get(shortCode);
+    
       if (originalUrl === null) {
         return new Response('Short URL not found', { status: 404 });
       }
-  
-      return Response.redirect(await originalUrl.text(), 302);
+    
+      return Response.redirect(originalUrl, 302);
     } else if (url.pathname.startsWith('/xray')) {
       // Handle Xray config requests
       const inputString = url.searchParams.get('config');
diff --git a/wrangler.toml b/wrangler.toml
index ba891ba4..e0875395 100644
--- a/wrangler.toml
+++ b/wrangler.toml
@@ -4,8 +4,6 @@ main = "src/index.js"
 compatibility_date = "2024-07-24"
 compatibility_flags = ["nodejs_compat"]
 
-# Bind an R2 Bucket. Use R2 to store arbitrarily large blobs of data, such as files.
-# Docs: https://developers.cloudflare.com/workers/wrangler/configuration/#r2-buckets
-[[r2_buckets]]
-binding = "R2_BUCKET"
-bucket_name = "sublink-worker"
\ No newline at end of file
+kv_namespaces = [
+  { binding = "SUBLINK_KV", id = "e55b046290924cb087f168a7085a4aee" }
+]
\ No newline at end of file