diff --git a/plugins/mysql/versions/5.5/install.sh b/plugins/mysql/versions/5.5/install.sh
index 9cf5f5f1b..83d2fa7bb 100755
--- a/plugins/mysql/versions/5.5/install.sh
+++ b/plugins/mysql/versions/5.5/install.sh
@@ -64,7 +64,7 @@ Install_mysql()
 			echo '5.5' > $serverPath/mysql/version.pl
 			echo '安装完成' > $install_tmp
 		else
-			rm -rf ${mysqlDir}/mysql-5.5.62
+			# rm -rf ${mysqlDir}/mysql-5.5.62
 			echo '安装失败' > $install_tmp
 			echo 'install fail'>&2
 			exit 1
diff --git a/plugins/mysql/versions/5.6/install.sh b/plugins/mysql/versions/5.6/install.sh
index c3aad718d..cd3cdd9d3 100755
--- a/plugins/mysql/versions/5.6/install.sh
+++ b/plugins/mysql/versions/5.6/install.sh
@@ -80,7 +80,7 @@ Install_mysql()
 			echo '5.6' > $serverPath/mysql/version.pl
 			echo '安装完成' > $install_tmp
 		else
-			rm -rf ${mysqlDir}/mysql-5.6.50
+			# rm -rf ${mysqlDir}/mysql-5.6.50
 			echo '安装失败' > $install_tmp
 			echo 'install fail'>&2
 			exit 1