diff --git a/jeecg-module-web-statistics/src/main/java/org/jeecg/common/util/ReadLineUtil.java b/jeecg-module-web-statistics/src/main/java/org/jeecg/common/util/ReadLineUtil.java
index 6b39656f..26a27197 100644
--- a/jeecg-module-web-statistics/src/main/java/org/jeecg/common/util/ReadLineUtil.java
+++ b/jeecg-module-web-statistics/src/main/java/org/jeecg/common/util/ReadLineUtil.java
@@ -44,6 +44,7 @@ public class ReadLineUtil {
             throw new RuntimeException("ftp连接失败!");
         }
         InputStream iStream = null;
+        File file = null;
         try {
             ftpClient.enterLocalPassiveMode();
             String fileName = filePath.substring(filePath.lastIndexOf(StringPool.SLASH) + 1);
@@ -63,7 +64,7 @@ public class ReadLineUtil {
                             //读取ftp文件的输入流
                             iStream=ftpClient.retrieveFileStream(ftpFile.getName());
                             //声明一个临时文件
-                            File file = File.createTempFile("betaGamma", null);
+                            file = File.createTempFile("betaGamma", null);
                             //将ftp文件的输入流复制给临时文件
                             FileUtils.copyInputStreamToFile(iStream, file);
                             List<String> allLines = FileUtils.readLines(file, encoding);
@@ -93,6 +94,9 @@ public class ReadLineUtil {
                 if (Objects.nonNull(iStream)){
                     iStream.close();
                 }
+                if (Objects.nonNull(file)) {
+                    file.delete();
+                }
             } catch (IOException e) {
                 throw new RuntimeException(e);
             }