diff --git a/go.mod b/go.mod
new file mode 100644
index 0000000..8bbfbfc
--- /dev/null
+++ b/go.mod
@@ -0,0 +1,3 @@
+module replace_google_fonts
+
+go 1.23.3
diff --git a/main.go b/main.go
new file mode 100644
index 0000000..cabbb8b
--- /dev/null
+++ b/main.go
@@ -0,0 +1,56 @@
+package main
+
+import (
+	"bytes"
+	"fmt"
+	"os"
+	"path/filepath"
+)
+
+func main() {
+	paths := getFiles(".")
+
+	for _, path := range paths {
+		// 读取文本格式的文件内容，自动替换“fonts.googleapis.com”为“fonts.loli.net”，“fonts.gstatic.com”为“fonts.loli.net”
+		content, err := os.ReadFile(path)
+		if err != nil {
+			fmt.Println("Error reading file:", err)
+			continue
+		}
+		content = bytes.ReplaceAll(content, []byte("fonts.googleapis.com"), []byte("fonts.loli.net"))
+		content = bytes.ReplaceAll(content, []byte("fonts.gstatic.com"), []byte("fonts.loli.net"))
+		os.WriteFile(path, content, 0644)
+	}
+}
+
+// 遍历当前目录以及子目录下所有文件，返回[]string绝对路径
+func getFiles(rootPath string) []string {
+	var paths []string
+
+	var walkDir func(dirPath string) error
+	walkDir = func(dirPath string) error {
+		files, err := os.ReadDir(dirPath)
+		if err != nil {
+			return err
+		}
+
+		for _, file := range files {
+			fullPath := filepath.Join(dirPath, file.Name())
+			if file.IsDir() {
+				if err := walkDir(fullPath); err != nil {
+					return err
+				}
+			} else {
+				paths = append(paths, fullPath)
+			}
+		}
+		return nil
+	}
+
+	if err := walkDir(rootPath); err != nil {
+		fmt.Println("Error walking directory:", err)
+		return nil
+	}
+
+	return paths
+}