diff --git a/.ci/fvt_tests/relup.lux b/.ci/fvt_tests/relup.lux
index e631a7d0b..83937291a 100644
--- a/.ci/fvt_tests/relup.lux
+++ b/.ci/fvt_tests/relup.lux
@@ -1,7 +1,9 @@
 [config var=PROFILE]
 [config var=PACKAGE_PATH]
 [config var=VSN]
+[config var=CUR_PKG]
 [config var=OLD_VSN]
+[config var=OLD_PKG]
 
 [config shell_cmd=/bin/bash]
 [config timeout=600000]
@@ -19,7 +21,7 @@
 [shell emqx1]
     !cd $PACKAGE_PATH
     !mkdir -p emqx1
-    !tar -C emqx1 -zxf ${PROFILE}-$(echo $OLD_VSN | sed  -r 's/[v|e]//g')-*-ubuntu20.04-amd64.tar.gz
+    !tar -C emqx1 -zxf "$OLD_PKG"
     ?SH-PROMPT
 
     !cd emqx1
@@ -33,7 +35,7 @@
 [shell emqx2]
     !cd $PACKAGE_PATH
     !mkdir -p emqx2
-    !tar -C emqx2 -zxf ${PROFILE}-$(echo $OLD_VSN | sed  -r 's/[v|e]//g')-*-ubuntu20.04-amd64.tar.gz
+    !tar -C emqx2 -zxf "$OLD_PKG"
     ?SH-PROMPT
 
     !cd emqx2
@@ -84,7 +86,7 @@
     !echo "" > log/emqx.log.1
     ?SH-PROMPT
 
-    !cp -f ../$PROFILE-$VSN-*-ubuntu20.04-amd64.tar.gz releases/
+    !cp -f ../$CUR_PKG releases/
 
     ## 1. upgrade to the new version
     !./bin/emqx install $VSN
@@ -123,7 +125,7 @@
     !echo "" > log/emqx.log.1
     ?SH-PROMPT
 
-    !cp -f ../$PROFILE-$VSN-*-ubuntu20.04-amd64.tar.gz releases/
+    !cp -f ../$CUR_PKG releases/
 
     ## 1. upgrade to the new version
     !./bin/emqx install $VSN
diff --git a/.github/workflows/run_relup_tests.yaml b/.github/workflows/run_relup_tests.yaml
index 8516b005b..061ca3d20 100644
--- a/.github/workflows/run_relup_tests.yaml
+++ b/.github/workflows/run_relup_tests.yaml
@@ -114,7 +114,8 @@ jobs:
             profile='emqx'
             ;;
         esac
-
+        old_pkg="${profile}-${OLD_VSN#[e|v]}-otp24.2.1-1-ubuntu20.04-amd64.tar.gz"
+        cur_pkg="${profile}-${cur_vsn}-otp24.2.1-1-ubuntu20.04-amd64.tar.gz"
         lux \
         --progress verbose \
         --case_timeout infinity \
@@ -122,6 +123,8 @@ jobs:
         --var PACKAGE_PATH=$(pwd)/packages \
         --var VSN="$cur_vsn" \
         --var OLD_VSN="$OLD_VSN" \
+        --var CUR_PKG="$cur_pkg" \
+        --var OLD_PKG="$old_pkg" \
         emqx_built/.ci/fvt_tests/relup.lux
     - uses: actions/upload-artifact@v2
       name: Save debug data
@@ -129,7 +132,6 @@ jobs:
       with:
         name: debug_data
         path: |
-          packages/emqx1/log/*
-          packages/emqx2/log/*
-          packages/*.tar.gz
+          packages/emqx1/*
+          packages/emqx2/*
           lux_logs