diff --git a/backUpIncremental.sh b/backUpIncremental.sh
index b792693..adac4f4 100755
--- a/backUpIncremental.sh
+++ b/backUpIncremental.sh
@@ -7,6 +7,15 @@ host=$4
 # 定义备份文件存放目录
 backUpPath=$5
 ossPath=$6
+execPath=""
+
+if [ -z "$7" ]; then
+  # 如果参数不存在，则使用默认值
+  execPath="docker exec maria /usr/bin/mysqlbinlog"
+else
+  # 如果参数存在，则使用命令行参数的值
+  execPath="$7"
+fi
 
 
 # 获取上次备份的binlog文件名和位置
@@ -36,7 +45,7 @@ cd $backUpPath
 #    mysqldump -u $MYSQL_USER -p$MYSQL_PASSWORD -h $MYSQL_HOST $MYSQL_DATABASE > "$BACKUP_DIR/full_backup.sql"
 #else
     echo "docker exec maria /usr/bin/mysqlbinlog -u"${userName}" -p"${password}" -h"${host}" --start-position="${LAST_POSITION}" --stop-position="${CURRENT_POSITION}" "$LAST_BINLOG" > "${backUpPath}"/"${dbName}"-"${currentTime}".sql"
-    docker exec maria /usr/bin/mysqlbinlog -u${userName} -p${password} -h${host} --start-position=${LAST_POSITION} --stop-position=${CURRENT_POSITION} /var/lib/mysql/$LAST_BINLOG > ${backUpPath}/${dbName}-incremental-${LAST_POSITION}-${CURRENT_POSITION}-${currentTime}.sql
+    $execPath -u${userName} -p${password} -h${host} --start-position=${LAST_POSITION} --stop-position=${CURRENT_POSITION} /var/lib/mysql/$LAST_BINLOG > ${backUpPath}/${dbName}-incremental-${LAST_POSITION}-${CURRENT_POSITION}-${currentTime}.sql
     zip ${backUpPath}/${dbName}-incremental-${LAST_POSITION}-${CURRENT_POSITION}-${currentTime}.sql.zip ${backUpPath}/${dbName}-incremental-${LAST_POSITION}-${CURRENT_POSITION}-${currentTime}.sql
     rm ${backUpPath}/${dbName}-incremental-${LAST_POSITION}-${CURRENT_POSITION}-${currentTime}.sql
     ossutil cp ${dbName}-incremental-${LAST_POSITION}-${CURRENT_POSITION}-${currentTime}.sql.zip  oss://$ossPath/$file