From 654739ee3c079b1b22b1e13d5341c16be951e7cf Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E7=99=BD=E8=8C=B6=E6=B8=85=E6=AC=A2?=
 <go_developer@163.com>
Date: Sun, 22 May 2022 17:27:33 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8DNPE=20BUG?=
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---
 file.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/file.go b/file.go
index 7f7dd86..73a33f7 100644
--- a/file.go
+++ b/file.go
@@ -114,7 +114,7 @@ func (f *fileOperate) SetOpenFlag(flagList ...int) *fileOperate {
 func (f *fileOperate) SetClearHasContentForWrite() *fileOperate {
 	f.clearHasContent = true
 	f.openFlag = f.openFlag | os.O_TRUNC
-	return nil
+	return f
 }
 
 // Create 创建文件