diff --git a/snap/hooks/install b/snap/hooks/install
index e58918d2c31a4b49f2c7e9e2f34fd0928c2d7ff3..aa12fe051f5d87b84cf213ea309493cf5ac6943e 100755
--- a/snap/hooks/install
+++ b/snap/hooks/install
@@ -5,7 +5,7 @@ if [ ! -d /var/lib/taos ]; then
 fi
 
 if [ ! -d /var/log/taos ]; then
-  mkdir -p -m777 /var/log/taos
+  mkdir -p --mode=777 /var/log/taos
 fi
 
 if [ ! -d /etc/taos ]; then
@@ -13,5 +13,8 @@ if [ ! -d /etc/taos ]; then
 fi
 
 if [ ! -f /etc/taos/taos.cfg ]; then
+  if [ ! -d /etc/taos ]; then
+    mkdir -p /etc/taos
+  fi
   cp $SNAP/etc/taos/taos.cfg /etc/taos/taos.cfg
 fi
diff --git a/snap/snapcraft.yaml b/snap/snapcraft.yaml
index 4a7dff3ec68657f980d649f50c608e13f28a786f..1d1a00e50e8dd2edfd284b57d239e193308a774f 100644
--- a/snap/snapcraft.yaml
+++ b/snap/snapcraft.yaml
@@ -1,6 +1,6 @@
 name: tdengine
 base: core18 # the base snap is the execution environment for this snap
-version: '2.0.1.1' # just for humans, typically '1.2+git' or '1.3.2'
+version: '2.0.2.0' # just for humans, typically '1.2+git' or '1.3.2'
 icon: snap/gui/t-dengine.svg
 summary: an open-source big data platform designed and optimized for IoT. 
 description: |
@@ -22,6 +22,8 @@ apps:
 
   taos:
     command: taoswrapper.sh
+    environment:
+      HOME: /home/$USER
     plugs:
       - network
       - system-observe
@@ -79,7 +81,7 @@ parts:
         mkdir -p $SNAPCRAFT_STAGE/var/lib/taos
       fi
       if [ ! -d $SNAPCRAFT_STAGE/var/log/taos ]; then
-        mkdir -p $SNAPCRAFT_STAGE/var/log/taos
+        mkdir -p --mode=777 $SNAPCRAFT_STAGE/var/log/taos
       fi
 
     prime:
@@ -87,16 +89,16 @@ parts:
       - usr/bin/taosd
       - usr/bin/taos
       - usr/bin/taosdemo
-      - usr/lib/libtaos.so.2.0.1.1
+      - usr/lib/libtaos.so.2.0.2.0
       - usr/lib/libtaos.so.1
       - usr/lib/libtaos.so
 
     override-prime: |
       snapcraftctl prime
-      if [ ! -d $SNAPCRAFT_STAGE/var/lib/taos ]; then
+      if [ ! -d $SNAPCRAFT_PRIME/var/lib/taos ]; then
         cp -rf $SNAPCRAFT_STAGE/var/lib/taos $SNAPCRAFT_PRIME
       fi
-      if [ ! -d $SNAPCRAFT_STAGE/var/log/taos ]; then
+      if [ ! -d $SNAPCRAFT_PRIME/var/log/taos ]; then
         cp -rf  $SNAPCRAFT_STAGE/var/log/taos $SNAPCRAFT_PRIME
       fi