diff --git a/dsSupport/Utils/FileUtil/FileUtil.go b/dsSupport/Utils/FileUtil/FileUtil.go
index 1fd11310..4fc6e5a1 100644
--- a/dsSupport/Utils/FileUtil/FileUtil.go
+++ b/dsSupport/Utils/FileUtil/FileUtil.go
@@ -3,7 +3,6 @@ package FileUtil
 import (
 	"bufio"
 	"fmt"
-	"io"
 	"os"
 )
 
@@ -58,21 +57,3 @@ func WriteLines(lines []string, path string) error {
 }
 
 
-
-func CopyFile (dstFilePath string,srcFilePath string)(written int64, err error){
-	srcFile,err := os.Open(srcFilePath)
-	if err != nil{
-		fmt.Printf("打开源文件错误，错误信息=%v\n",err)
-	}
-	defer srcFile.Close()
-	reader := bufio.NewReader(srcFile)
-
-	dstFile,err := os.OpenFile(dstFilePath,os.O_WRONLY | os.O_CREATE,0777)
-	if err != nil{
-		fmt.Printf("打开目标文件错误，错误信息=%v\n",err)
-		return
-	}
-	writer := bufio.NewWriter(dstFile)
-	defer dstFile.Close()
-	return io.Copy(writer,reader)
-}
\ No newline at end of file