diff --git a/contrib/updates/prepare_cosmovisor.sh b/contrib/updates/prepare_cosmovisor.sh
index 378e5840f..75d2f708f 100644
--- a/contrib/updates/prepare_cosmovisor.sh
+++ b/contrib/updates/prepare_cosmovisor.sh
@@ -5,7 +5,7 @@
 
 # These fields should be fetched automatically in the future
 # Need to do more upgrade to see upgrade patterns
-OLD_VERSION=v2.0.1
+OLD_VERSION=v2.2.1
 # this command will retrieve the folder with the largest number in format v<number>
 SOFTWARE_UPGRADE_NAME=$(ls -d -- ./app/upgrades/v* | sort -Vr | head -n 1 | xargs basename)
 BUILDDIR=$1
diff --git a/contrib/updates/upgrade-test.sh b/contrib/updates/upgrade-test.sh
index 49429827e..c2e886b48 100644
--- a/contrib/updates/upgrade-test.sh
+++ b/contrib/updates/upgrade-test.sh
@@ -17,7 +17,18 @@ CHAIN_ID=${STATUS_INFO[0]}
 UPGRADE_HEIGHT=$((STATUS_INFO[1] + 20))
 echo $UPGRADE_HEIGHT
 
-$BINARY_OLD tx gov submit-proposal software-upgrade "$SOFTWARE_UPGRADE_NAME" --upgrade-height $UPGRADE_HEIGHT --upgrade-info "temp" --title "upgrade" --description "upgrade"  --from node1 --keyring-backend test --chain-id $CHAIN_ID --home $NODE1_HOME -y
+docker exec terradnode1 tar -cf ./terrad.tar -C . terrad
+SUM=$(docker exec terradnode1 sha256sum ./terrad.tar | cut -d ' ' -f1)
+DOCKER_BASE_PATH=$(docker exec terradnode1 pwd)
+echo $SUM
+UPGRADE_INFO=$(jq -n '
+{
+    "binaries": {
+        "linux/amd64": "file://'$DOCKER_BASE_PATH'/terrad.tar?checksum=sha256:'"$SUM"'",
+    }
+}')
+
+$BINARY_OLD tx gov submit-legacy-proposal software-upgrade "$SOFTWARE_UPGRADE_NAME" --upgrade-height $UPGRADE_HEIGHT --upgrade-info "$UPGRADE_INFO" --title "upgrade" --description "upgrade"  --from node1 --keyring-backend test --chain-id $CHAIN_ID --home $NODE1_HOME -y
 
 sleep 5
 
diff --git a/go.mod b/go.mod
index 3a996747d..720d6421c 100644
--- a/go.mod
+++ b/go.mod
@@ -3,6 +3,7 @@ go 1.20
 module github.com/classic-terra/core/v2
 
 require (
+	cosmossdk.io/math v1.0.0-rc.0
 	github.com/CosmWasm/wasmd v0.30.0
 	github.com/CosmWasm/wasmvm v1.1.2
 	github.com/cosmos/cosmos-sdk v0.46.14
@@ -33,7 +34,6 @@ require (
 	cloud.google.com/go/iam v1.1.1 // indirect
 	cloud.google.com/go/storage v1.30.1 // indirect
 	cosmossdk.io/errors v1.0.0-beta.7 // indirect
-	cosmossdk.io/math v1.0.0-rc.0 // indirect
 	filippo.io/edwards25519 v1.0.0-rc.1 // indirect
 	github.com/99designs/go-keychain v0.0.0-20191008050251-8e49817e8af4 // indirect
 	github.com/99designs/keyring v1.2.1 // indirect
diff --git a/scripts/run-node.sh b/scripts/run-node.sh
index fb331feed..38cff39e6 100755
--- a/scripts/run-node.sh
+++ b/scripts/run-node.sh
@@ -3,9 +3,10 @@
 BINARY=$1
 CONTINUE=${CONTINUE:-"false"}
 HOME_DIR=mytestnet
+ENV=${ENV:-""}
 
 if [ "$CONTINUE" == "true" ]; then
-    $BINARY start --home $HOME_DIR
+    $BINARY start --home $HOME_DIR --log_level debug
     exit 0
 fi
 
diff --git a/scripts/upgrade-test.sh b/scripts/upgrade-test.sh
index edaa996c8..9a08ae36c 100755
--- a/scripts/upgrade-test.sh
+++ b/scripts/upgrade-test.sh
@@ -22,19 +22,16 @@ fi
 mkdir -p _build/gocache
 export GOMODCACHE=$ROOT/_build/gocache
 
-# install old binary
-if ! command -v _build/old/terrad &> /dev/null
+# install old binary if not exist
+if [ ! -f "_build/$OLD_VERSION.zip" ] &> /dev/null
 then
     mkdir -p _build/old
     wget -c "https://github.com/classic-terra/core/archive/refs/tags/${OLD_VERSION}.zip" -O _build/${OLD_VERSION}.zip
     unzip _build/${OLD_VERSION}.zip -d _build
-    cd ./_build/core-${OLD_VERSION:1}
-    GOBIN="$ROOT/_build/old" go install -mod=readonly ./...
-    cd ../..
 fi
 
 # reinstall old binary
-if [ $# -eq 1 ] && [ $1 == "--reinstall-old" ]; then
+if [ $# -eq 1 ] && [ $1 == "--reinstall-old" ] || ! command -v _build/old/terrad &> /dev/null; then
     cd ./_build/core-${OLD_VERSION:1}
     GOBIN="$ROOT/_build/old" go install -mod=readonly ./...
     cd ../..
@@ -43,7 +40,9 @@ fi
 # install new binary
 if ! command -v _build/new/terrad &> /dev/null
 then
+    cd ./_build/core-${NEW_VERSION:1}
     GOBIN="$ROOT/_build/new" go install -mod=readonly ./...
+    cd ../..
 fi
 
 # run old node
@@ -95,7 +94,16 @@ run_upgrade () {
 
     tar -cf ./_build/new/terrad.tar -C ./_build/new terrad
     SUM=$(shasum -a 256 ./_build/new/terrad.tar | cut -d ' ' -f1)
-    ./_build/old/terrad tx gov submit-legacy-proposal software-upgrade "$SOFTWARE_UPGRADE_NAME" --upgrade-height $UPGRADE_HEIGHT --upgrade-info "{\"binaries\":{\"linux/amd64\":\"file://"$(pwd)"/_build/new/terrad.tar?checksum=sha256:"$SUM"\"}}" --title "upgrade" --description "upgrade"  --from test1 --keyring-backend test --chain-id $CHAIN_ID --home $HOME -y
+    UPGRADE_INFO=$(jq -n '
+    {
+        "binaries": {
+            "linux/amd64": "file://'$(pwd)'/_build/new/terrad.tar?checksum=sha256:'"$SUM"'",
+        }
+    }')
+
+    ./_build/old/terrad keys list --home $HOME --keyring-backend test
+
+    ./_build/old/terrad tx gov submit-legacy-proposal software-upgrade "$SOFTWARE_UPGRADE_NAME" --upgrade-height $UPGRADE_HEIGHT --upgrade-info "$UPGRADE_INFO" --title "upgrade" --description "upgrade"  --from test1 --keyring-backend test --chain-id $CHAIN_ID --home $HOME -y
 
     sleep 5
 
diff --git a/x/dyncomm/keeper/dyncomm.go b/x/dyncomm/keeper/dyncomm.go
index 6fae35faa..e74dc430b 100644
--- a/x/dyncomm/keeper/dyncomm.go
+++ b/x/dyncomm/keeper/dyncomm.go
@@ -152,10 +152,11 @@ func (k Keeper) UpdateValidatorMinRates(ctx sdk.Context, validator stakingtypes.
 
 	k.StakingKeeper.SetValidator(ctx, newValidator)
 	k.SetDynCommissionRate(ctx, validator.OperatorAddress, minRate)
+	k.SetTargetCommissionRate(ctx, validator.OperatorAddress, newRate)
 
 	// Debug
 	targetRate = k.GetTargetCommissionRate(ctx, validator.OperatorAddress)
-	ctx.Logger().Info("dyncomm:", "val", validator.OperatorAddress, "min_rate", minRate, "target_rate", targetRate)
+	ctx.Logger().Debug("dyncomm:", "val", validator.OperatorAddress, "min_rate", minRate, "new target_rate", targetRate)
 }
 
 func (k Keeper) UpdateAllBondedValidatorRates(ctx sdk.Context) (err error) {
diff --git a/x/dyncomm/post/post.go b/x/dyncomm/post/post.go
index 8f619d682..519c450ba 100644
--- a/x/dyncomm/post/post.go
+++ b/x/dyncomm/post/post.go
@@ -63,7 +63,7 @@ func (dd DyncommDecorator) ProcessEditValidator(ctx sdk.Context, msg sdk.Msg) {
 func (dd DyncommDecorator) ProcessCreateValidator(ctx sdk.Context, msg sdk.Msg) {
 	// post handler runs after successfully
 	// calling runMsgs -> we can set state changes here!
-	msgEditValidator := msg.(*stakingtypes.MsgCreateValidator)
-	newIntendedRate := msgEditValidator.Commission.Rate
-	dd.dyncommKeeper.SetTargetCommissionRate(ctx, msgEditValidator.ValidatorAddress, newIntendedRate)
+	msgCreateValidator := msg.(*stakingtypes.MsgCreateValidator)
+	newIntendedRate := msgCreateValidator.Commission.Rate
+	dd.dyncommKeeper.SetTargetCommissionRate(ctx, msgCreateValidator.ValidatorAddress, newIntendedRate)
 }