diff --git a/file.go b/file.go
index 39e12a7..307aa2b 100644
--- a/file.go
+++ b/file.go
@@ -34,7 +34,7 @@ func File(workDir string, filePath string) *fileOperate {
 		workDir:    workDir,
 		filePath:   filePath,
 		permission: 0644,
-		openFlag:   os.O_RDONLY,
+		openFlag:   os.O_RDWR, // 默认以读写模式打开
 	}
 }
 
@@ -198,3 +198,18 @@ func (f *fileOperate) ReadForYaml(receiver interface{}) error {
 	decoder.SetStrict(true)
 	return decoder.Decode(receiver)
 }
+
+// Write 想文件写入内容
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 15:47 2022/5/22
+func (f *fileOperate) Write(content []byte) error {
+	if nil == f.fileHandler {
+		if err := f.Open(); nil != err {
+			return errors.New("文件打开失败 : " + err.Error())
+		}
+	}
+	_, writeErr := f.fileHandler.Write(content)
+	return writeErr
+}