diff --git a/udf-starter-core/src/main/java/org/itkk/udf/core/CleanLogFile.java b/udf-starter-core/src/main/java/org/itkk/udf/core/CleanLogFile.java
new file mode 100644
index 0000000..ae95bff
--- /dev/null
+++ b/udf-starter-core/src/main/java/org/itkk/udf/core/CleanLogFile.java
@@ -0,0 +1,53 @@
+package org.itkk.udf.core;
+
+import lombok.extern.slf4j.Slf4j;
+import org.apache.commons.lang3.ArrayUtils;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.scheduling.annotation.Scheduled;
+import org.springframework.stereotype.Component;
+
+import java.io.File;
+import java.io.IOException;
+import java.nio.file.Files;
+import java.util.Arrays;
+
+/**
+ * CleanLogFile
+ */
+@Component
+@Slf4j
+public class CleanLogFile {
+
+    /**
+     * logFile
+     */
+    @Value("${logging.file}")
+    private String logFile;
+
+    /**
+     * 清理日志文件
+     */
+    @Scheduled(cron = "0 0 1 * * ?")
+    public void cleanLog() {
+        log.info("cleanLog begin : {}", logFile);
+        File file = new File(logFile);
+        if (file.exists()) {
+            File dir = file.getParentFile();
+            if (dir.exists() && dir.isDirectory()) {
+                File[] files = dir.listFiles();
+                if (ArrayUtils.isNotEmpty(files)) {
+                    Arrays.stream(files).filter(f -> !logFile.equals(f.getAbsolutePath())).forEach(f -> {
+                        try {
+                            log.info("cleanLog : {}", f.getAbsolutePath());
+                            Files.delete(f.toPath());
+                        } catch (IOException e) {
+                            log.warn("msg:", e);
+                        }
+                    });
+                }
+            }
+        }
+        log.info("cleanLog end : {}", logFile);
+    }
+
+}
diff --git a/udf-starter-file-aliyun-oss-api/src/main/java/org/itkk/udf/file/aliyun/oss/api/download/DownLoadProcessAspect.java b/udf-starter-file-aliyun-oss-api/src/main/java/org/itkk/udf/file/aliyun/oss/api/download/DownLoadProcessAspect.java
index f0223e8..3ba94cb 100644
--- a/udf-starter-file-aliyun-oss-api/src/main/java/org/itkk/udf/file/aliyun/oss/api/download/DownLoadProcessAspect.java
+++ b/udf-starter-file-aliyun-oss-api/src/main/java/org/itkk/udf/file/aliyun/oss/api/download/DownLoadProcessAspect.java
@@ -42,9 +42,9 @@ public class DownLoadProcessAspect {
     public static final String DOWNLOAD_CACHE_PREFIX = "DOWNLOAD_CACHE:";
 
     /**
-     * DOWNLOAD_WAITING_CACHE_EXPIRATION(待执行,执行中,缓存过期时间为1小时)
+     * DOWNLOAD_WAITING_CACHE_EXPIRATION(待执行,执行中,缓存过期时间为30分钟)
      */
-    public static final long DOWNLOAD_WAITING_CACHE_EXPIRATION = 60L * 1L;
+    public static final long DOWNLOAD_WAITING_CACHE_EXPIRATION = 30L;
 
     /**
      * DOWNLOAD_CACHE_EXPIRATION(执行完成,执行错误,缓存过期时间为1分钟)