diff --git a/backUpIncremental.sh b/backUpIncremental.sh
index b7d2d22..d2c6a0c 100755
--- a/backUpIncremental.sh
+++ b/backUpIncremental.sh
@@ -22,7 +22,7 @@ fi
 echo ""
 
 # 获取当前binlog文件名和位置
-CURRENT_BINLOG=$(mysql -u$userName -p$password -h$host -N -e "SHOW MASTER STATUS"   | awk '/ON\./{print $1}')
+CURRENT_BINLOG=$(mysql -u$userName -p$password -h$host -N -e "SHOW MASTER STATUS"   | awk '{print substr($1, 4)}')
 CURRENT_POSITION=$(mysql -u$userName -p$password -h$host -N -e "SHOW MASTER STATUS" | awk '{print $2}')
 
 echo current_binlog $CURRENT_BINLOG