diff --git a/lab-service/lab-system/src/main/java/org/springblade/system/util/SqlBackup.java b/lab-service/lab-system/src/main/java/org/springblade/system/util/SqlBackup.java
index 13ab1f7..c93c304 100644
--- a/lab-service/lab-system/src/main/java/org/springblade/system/util/SqlBackup.java
+++ b/lab-service/lab-system/src/main/java/org/springblade/system/util/SqlBackup.java
@@ -18,8 +18,8 @@ import java.util.logging.Logger;
 public class SqlBackup {
 
     /**
-     * 获取操作系统类型，window 返回true,linux返回false
-     * @return
+     * 获取操作系统类型
+     * @return window 返回true,linux返回false
      */
     public static boolean isWindowsSystem() {
         String osName = System.getProperty("os.name").toLowerCase();
@@ -50,10 +50,10 @@ public class SqlBackup {
 
     /**
      * 备份数据库
-     * @param url
-     * @param name
-     * @param password
-     * @param path
+     * @param url 数据库链接url
+     * @param name 数据库用户名
+     * @param password 数据库密码
+     * @param path 备份文件保存的路径
      */
     public static void  backup(String url,String name,String password,String path){