diff --git a/.github/workflows/generate-csv.yml b/.github/workflows/generate-csv.yml
new file mode 100644
index 0000000..bd56133
--- /dev/null
+++ b/.github/workflows/generate-csv.yml
@@ -0,0 +1,48 @@
+name: Generate CSV Files
+
+on:
+  workflow_dispatch:
+    inputs:
+      message:
+        description: 'Trigger message'
+        required: false
+        default: 'Manual trigger to generate CSV files'
+
+jobs:
+  generate:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout source repo
+        uses: actions/checkout@v4
+
+      - name: Set up Go
+        uses: actions/setup-go@v5
+        with:
+          go-version: '1.23'
+
+      - name: Generate CSV files
+        run: |
+          go run lankong_tools/generate_csv.go
+        env:
+          API_TOKEN: ${{ secrets.API_TOKEN }}
+
+      - name: Checkout target repo
+        uses: actions/checkout@v4
+        with:
+          repository: woodchen-ink/github-file
+          token: ${{ secrets.TARGET_REPO_TOKEN }}
+          path: target-repo
+
+      - name: Copy and commit files
+        run: |
+          # 复制生成的文件到目标仓库
+          cp -r public/* target-repo/random-api.czl.net/url/pic/
+          
+          # 提交更改
+          cd target-repo
+          git config --local user.email "action@github.com"
+          git config --local user.name "GitHub Action"
+          git add .
+          git commit -m "Update CSV files" || echo "No changes to commit"
+          git push
+
diff --git a/lankong_tools/album_mapping.json b/lankong_tools/album_mapping.json
new file mode 100644
index 0000000..59e86bf
--- /dev/null
+++ b/lankong_tools/album_mapping.json
@@ -0,0 +1,9 @@
+{
+  "20": "girl-gif.csv",
+  "19": "loading.csv",
+  "18": "ai.csv",
+  "16": "fj.csv",
+  "14": "ecy.csv",
+  "12": "czl-website-background.csv",
+  "10": "truegirl.csv"
+}
diff --git a/lankong_tools/generate_csv.go b/lankong_tools/generate_csv.go
new file mode 100644
index 0000000..6bffda0
--- /dev/null
+++ b/lankong_tools/generate_csv.go
@@ -0,0 +1,151 @@
+package main
+
+import (
+	"encoding/json"
+	"fmt"
+	"io"
+	"net/http"
+	"os"
+	"path/filepath"
+)
+
+const (
+	BaseURL = "https://img.czl.net/api/v1/images"
+)
+
+// API响应结构体
+type Response struct {
+	Status  bool   `json:"status"`
+	Message string `json:"message"`
+	Data    struct {
+		CurrentPage int `json:"current_page"`
+		LastPage    int `json:"last_page"`
+		Data        []struct {
+			Links struct {
+				URL string `json:"url"`
+			} `json:"links"`
+		} `json:"data"`
+	} `json:"data"`
+}
+
+// 相册映射结构体
+type AlbumMapping map[string]string
+
+func main() {
+	// 读取API Token
+	apiToken := os.Getenv("API_TOKEN")
+	if apiToken == "" {
+		panic("API_TOKEN environment variable is required")
+	}
+
+	// 读取相册映射配置
+	mappingFile, err := os.ReadFile("./album_mapping.json")
+	if err != nil {
+		panic(fmt.Sprintf("Failed to read album mapping: %v", err))
+	}
+
+	var albumMapping AlbumMapping
+	if err := json.Unmarshal(mappingFile, &albumMapping); err != nil {
+		panic(fmt.Sprintf("Failed to parse album mapping: %v", err))
+	}
+
+	// 创建输出目录
+	if err := os.MkdirAll("public", 0755); err != nil {
+		panic(fmt.Sprintf("Failed to create output directory: %v", err))
+	}
+
+	// 处理每个相册
+	for albumID, csvPath := range albumMapping {
+		fmt.Printf("Processing album %s -> %s\n", albumID, csvPath)
+		urls := fetchAllURLs(albumID, apiToken)
+
+		// 确保目录存在
+		dir := filepath.Dir(filepath.Join("public", csvPath))
+		if err := os.MkdirAll(dir, 0755); err != nil {
+			panic(fmt.Sprintf("Failed to create directory for %s: %v", csvPath, err))
+		}
+
+		// 写入CSV文件
+		if err := writeURLsToFile(urls, filepath.Join("public", csvPath)); err != nil {
+			panic(fmt.Sprintf("Failed to write URLs to file %s: %v", csvPath, err))
+		}
+	}
+
+	fmt.Println("All CSV files generated successfully!")
+}
+
+func fetchAllURLs(albumID string, apiToken string) []string {
+	var allURLs []string
+	page := 1
+
+	client := &http.Client{}
+
+	for {
+		// 构建请求URL
+		reqURL := fmt.Sprintf("%s?album_id=%s&page=%d", BaseURL, albumID, page)
+
+		// 创建请求
+		req, err := http.NewRequest("GET", reqURL, nil)
+		if err != nil {
+			panic(fmt.Sprintf("Failed to create request: %v", err))
+		}
+
+		// 设置请求头
+		req.Header.Set("Authorization", apiToken)
+		req.Header.Set("Accept", "application/json")
+
+		// 发送请求
+		resp, err := client.Do(req)
+		if err != nil {
+			panic(fmt.Sprintf("Failed to fetch page %d: %v", page, err))
+		}
+
+		// 读取响应
+		body, err := io.ReadAll(resp.Body)
+		resp.Body.Close()
+		if err != nil {
+			panic(fmt.Sprintf("Failed to read response body: %v", err))
+		}
+
+		// 解析响应
+		var response Response
+		if err := json.Unmarshal(body, &response); err != nil {
+			panic(fmt.Sprintf("Failed to parse response: %v", err))
+		}
+
+		// 提取URLs
+		for _, item := range response.Data.Data {
+			if item.Links.URL != "" {
+				allURLs = append(allURLs, item.Links.URL)
+			}
+		}
+
+		// 检查是否还有下一页
+		if page >= response.Data.LastPage {
+			break
+		}
+		page++
+
+		fmt.Printf("Fetched page %d of %d for album %s\n", page-1, response.Data.LastPage, albumID)
+	}
+
+	return allURLs
+}
+
+func writeURLsToFile(urls []string, filepath string) error {
+	// 创建文件
+	file, err := os.Create(filepath)
+	if err != nil {
+		return err
+	}
+	defer file.Close()
+
+	// 写入URLs
+	for _, url := range urls {
+		if _, err := file.WriteString(url + "\n"); err != nil {
+			return err
+		}
+	}
+
+	return nil
+}