diff --git a/springboot-database/src/main/java/com/tiesheng/database/config/DbBackupConfig.java b/springboot-database/src/main/java/com/tiesheng/database/config/DbBackupConfig.java
index 50f553d..26a5955 100644
--- a/springboot-database/src/main/java/com/tiesheng/database/config/DbBackupConfig.java
+++ b/springboot-database/src/main/java/com/tiesheng/database/config/DbBackupConfig.java
@@ -11,6 +11,7 @@ import org.springframework.boot.context.properties.ConfigurationProperties;
 import org.springframework.context.annotation.Configuration;
 
 import java.util.Date;
+import java.util.List;
 
 /**
  * @author hao
@@ -53,8 +54,8 @@ public class DbBackupConfig {
             RuntimeUtil.execForStr(StrUtil.format("gzip -9f {}", saveFile));
 
             // 删除过期备份
-            String forStr = RuntimeUtil.execForStr("find " + backupDir + " -name *.sql.gz -mtime -" + days);
-            LogFactory.get().info(forStr);
+            List<String> forStr = RuntimeUtil.execForLines("find " + backupDir + " -name *.sql.gz -mtime -" + days);
+            forStr.forEach(FileUtil::del);
 
         } catch (Exception e) {
             LogFactory.get().info(e);