diff --git a/doc/crypto_md.txt b/doc/crypto_md.txt
new file mode 100644
index 0000000..fab8844
--- /dev/null
+++ b/doc/crypto_md.txt
@@ -0,0 +1,36 @@
+-------------------------------------
+C R Y P T O  M A R K E T   D A T A 
+-------------------------------------
+============
+ Exchanges
+============
+	|
+ 	v
+============
+ Databases
+============
+	|       TimescaleDB: cloud21
+	|       TimescaleDB: cvttdata
+	v
+================
+ Daily Archive
+================
+    |       created by crontabs:
+    |       cvttdata:  
+    |         /home/cvtt/prod/utils/archive_yesterday_md.sh cloud21
+    |         /home/cvtt/prod/utils/archive_yesterday_md.sh cvttdata
+    |       stored in:
+    |         /home/cvtt/prod/archive/md_archive/crypto/cloud21
+    |         /home/cvtt/prod/archive/md_archive/crypto/cvttdata
+    |
+    v
+==========
+ Storage
+==========
+    |       created by crontabs:
+    |       cvttdata:  
+    |
+    v
+==========
+ Usage
+==========
diff --git a/release_version.txt b/release_version.txt
index 1e9b46b..6201b5f 100644
--- a/release_version.txt
+++ b/release_version.txt
@@ -1 +1 @@
-0.8.7
+0.8.8
diff --git a/scripts/archive_yesterday_md.sh b/scripts/archive_yesterday_md.sh
index 2e483b3..f49243f 100755
--- a/scripts/archive_yesterday_md.sh
+++ b/scripts/archive_yesterday_md.sh
@@ -7,11 +7,11 @@ export PYTHONPATH=${RootDir}
 host=${1}
 if [ "${host}" == "cvttdata" ]
 then
-    ArchiveRootDir=/home/cvtt/prod/archive/md_archive/cvttdata
+    ArchiveRootDir=/home/cvtt/prod/archive/md_archive/crypto/cvttdata
     CredKey=TSDB_MD_CVTTDATA_RO
 elif [ "${host}" == "cloud21" ]
 then
-    ArchiveRootDir=/home/cvtt/prod/archive/md_archive/cloud21
+    ArchiveRootDir=/home/cvtt/prod/archive/md_archive/crypto/cloud21
     CredKey=TSDB_MD_CLD21_RO
 else
     echo "Unknown host ${host}. ${0} Aborted."