diff --git a/cmake/version.inc b/cmake/version.inc
index 3ea83c1c577d41a11feae919a0c4a402ba9b4858..af196329e367bd7ceb720489eb51d5741b1f5cee 100755
--- a/cmake/version.inc
+++ b/cmake/version.inc
@@ -4,7 +4,7 @@ PROJECT(TDengine)
 IF (DEFINED VERNUMBER)
   SET(TD_VER_NUMBER ${VERNUMBER})
 ELSE ()
-  SET(TD_VER_NUMBER "2.0.22.0")
+  SET(TD_VER_NUMBER "2.0.20.20")
 ENDIF ()
 
 IF (DEFINED VERCOMPATIBLE)
diff --git a/snap/snapcraft.yaml b/snap/snapcraft.yaml
index 5aa950d1bbf1fd50e64ca40788e6a9f15900b098..905593c0170b20543b2c57dc97e94b59609e359f 100644
--- a/snap/snapcraft.yaml
+++ b/snap/snapcraft.yaml
@@ -1,6 +1,6 @@
 name: tdengine
 base: core18
-version: '2.0.22.0'
+version: '2.0.20.20'
 icon: snap/gui/t-dengine.svg
 summary: an open-source big data platform designed and optimized for IoT. 
 description: |
@@ -72,7 +72,7 @@ parts:
       - usr/bin/taosd
       - usr/bin/taos
       - usr/bin/taosdemo
-      - usr/lib/libtaos.so.2.0.22.0
+      - usr/lib/libtaos.so.2.0.20.20
       - usr/lib/libtaos.so.1
       - usr/lib/libtaos.so