diff --git a/os/glog/glog_logger.go b/os/glog/glog_logger.go
index cd160278445..5eb8b3c246b 100644
--- a/os/glog/glog_logger.go
+++ b/os/glog/glog_logger.go
@@ -290,7 +290,7 @@ func (l *Logger) printToFile(ctx context.Context, t time.Time, in *HandlerInput)
 	// Rotation file size checks.
 	if l.config.RotateSize > 0 && gfile.Size(logFilePath) > l.config.RotateSize {
 		if runtime.GOOS == "windows" {
-			file := l.getFilePointer(ctx, logFilePath)
+			file := l.createFpInPool(ctx, logFilePath)
 			if file == nil {
 				intlog.Errorf(ctx, `got nil file pointer for: %s`, logFilePath)
 				return buffer
@@ -311,7 +311,7 @@ func (l *Logger) printToFile(ctx context.Context, t time.Time, in *HandlerInput)
 		l.rotateFileBySize(ctx, t)
 	}
 	// Logging content outputting to disk file.
-	if file := l.getFilePointer(ctx, logFilePath); file == nil {
+	if file := l.createFpInPool(ctx, logFilePath); file == nil {
 		intlog.Errorf(ctx, `got nil file pointer for: %s`, logFilePath)
 	} else {
 		if _, err := file.Write(buffer.Bytes()); err != nil {
@@ -324,8 +324,8 @@ func (l *Logger) printToFile(ctx context.Context, t time.Time, in *HandlerInput)
 	return buffer
 }
 
-// getFilePointer retrieves and returns a file pointer from file pool.
-func (l *Logger) getFilePointer(ctx context.Context, path string) *gfpool.File {
+// createFpInPool retrieves and returns a file pointer from file pool.
+func (l *Logger) createFpInPool(ctx context.Context, path string) *gfpool.File {
 	file, err := gfpool.Open(
 		path,
 		defaultFileFlags,
@@ -339,8 +339,8 @@ func (l *Logger) getFilePointer(ctx context.Context, path string) *gfpool.File {
 	return file
 }
 
-// getOpenedFilePointer retrieves and returns a file pointer from file pool.
-func (l *Logger) getOpenedFilePointer(ctx context.Context, path string) *gfpool.File {
+// getFpFromPool retrieves and returns a file pointer from file pool.
+func (l *Logger) getFpFromPool(ctx context.Context, path string) *gfpool.File {
 	file := gfpool.Get(
 		path,
 		defaultFileFlags,
diff --git a/os/glog/glog_logger_rotate.go b/os/glog/glog_logger_rotate.go
index 6090e517af5..61192df5ba1 100644
--- a/os/glog/glog_logger_rotate.go
+++ b/os/glog/glog_logger_rotate.go
@@ -9,7 +9,6 @@ package glog
 import (
 	"context"
 	"fmt"
-	"runtime"
 	"strings"
 	"time"
 
@@ -170,23 +169,13 @@ func (l *Logger) rotateChecksTimely(ctx context.Context) {
 						return
 					}
 					defer gmlock.Unlock(memoryLockFileKey)
-					if runtime.GOOS == "windows" {
-						fp := l.getOpenedFilePointer(ctx, file)
-						if fp == nil {
-							intlog.Errorf(ctx, `got nil file pointer for: %s`, file)
-							return
-						}
-						if err := fp.Close(true); err != nil {
-							intlog.Errorf(ctx, `%+v`, err)
-						}
-					}
 					expireRotated = true
 					intlog.Printf(
 						ctx,
 						`%v - %v = %v > %v, rotation expire logging file: %s`,
 						now, mtime, subDuration, l.config.RotateExpire, file,
 					)
-					if err := l.doRotateFile(ctx, file); err != nil {
+					if err = l.doRotateFile(ctx, file); err != nil {
 						intlog.Errorf(ctx, `%+v`, err)
 					}
 				}()