diff --git a/content/post/mysql-backup.md b/content/post/mysql-backup.md
index 366f401..a99e252 100644
--- a/content/post/mysql-backup.md
+++ b/content/post/mysql-backup.md
@@ -178,7 +178,7 @@ GRANT PROCESS, RELOAD, LOCK TABLES ON *.* TO shell@localhost;
     ```bash
     $MYSQLSH -e 'util.dumpInstance("/data/backup/full", {compression: "zstd"})'
     # includeSchemas/excludeSchemas: ["db1", "db2"], 指定/忽略备份某些库
-    # includeTables/excludeTables: ["db1.tb1", "db2.tb2"], 指定/忽略备份某些库
+    # includeTables/excludeTables: ["db1.tb1", "db2.tb2"], 指定/忽略备份某些表
     # routines/users/triggers: true, 备份函数和存储过程/账号/触发器
     ```