diff --git a/CHANGELOG.md b/CHANGELOG.md
index 39fc12767..65e1acd16 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -13,6 +13,9 @@ Bugfixes:
 Chore:
 * [#551](https://github.com/bnb-chain/greenfield/pull/551) chore: fix typo and update doc
 
+## v1.2.2
+This release introduces the Manchurian upgrade to the mainnet.
+
 ## v1.2.1
 This release fixes the bugs within resource tags.
 
diff --git a/readme.md b/readme.md
index 246480bb4..3fc7459ee 100644
--- a/readme.md
+++ b/readme.md
@@ -110,8 +110,8 @@ Refer to the [docs](https://docs.bnbchain.org/greenfield-docs/docs/guide/greenfi
 
 - [Interacting with the Node](https://docs.bnbchain.org/greenfield-docs/docs/guide/greenfield-blockchain/run-node/interact-node)
 - [Run Local Network](https://docs.bnbchain.org/greenfield-docs/docs/guide/greenfield-blockchain/run-node/run-local-network)
-- [Run Testnet Node](https://docs.bnbchain.org/greenfield-docs/docs/guide/greenfield-blockchain/run-node/run-testnet-node)
-- [Become Testnet Validator](https://docs.bnbchain.org/greenfield-docs/docs/guide/greenfield-blockchain/run-node/become-testnet-validator)
+- [Run Node](https://docs.bnbchain.org/greenfield-docs/docs/guide/greenfield-blockchain/run-node)
+- [Become Validator](https://docs.bnbchain.org/greenfield-docs/docs/guide/greenfield-blockchain/run-node/become-validator)
 
 ## Related Projects
 - [Greenfield-Contract](https://github.com/bnb-chain/greenfield-contracts): the cross chain contract for Greenfield that deployed on BSC network.
diff --git a/x/permission/types/keys_test.go b/x/permission/types/keys_test.go
index fdb4e0d09..9530f2599 100644
--- a/x/permission/types/keys_test.go
+++ b/x/permission/types/keys_test.go
@@ -14,10 +14,9 @@ import (
 )
 
 func TestParsePolicyIdFromQueueKey(t *testing.T) {
-	policyIds := []math.Uint{math.NewUint(rand.Uint64()), math.NewUint(rand.Uint64()), math.NewUint(rand.Uint64())}
-
-	expiration := time.Now()
-	for _, policyId := range policyIds {
+	for i := 0; i < 100; i++ {
+		expiration := time.Now().Add(time.Duration(rand.Int63()))
+		policyId := math.NewUint(rand.Uint64())
 		key := PolicyPrefixQueue(&expiration, policyId.Bytes())
 		recoverId := ParsePolicyIdFromQueueKey(key)
 		if !recoverId.Equal(policyId) {
diff --git a/x/storage/types/crosschain.go b/x/storage/types/crosschain.go
index f8eece7d0..5b1d3e95c 100644
--- a/x/storage/types/crosschain.go
+++ b/x/storage/types/crosschain.go
@@ -44,8 +44,8 @@ const (
 	OperationUpdateGroupMember uint8 = 4
 
 	// permission operation types
-	OperationCreatePolicy uint8 = 1
-	OperationDeletePolicy uint8 = 2
+	OperationCreatePolicy uint8 = 2
+	OperationDeletePolicy uint8 = 3
 )
 
 func SafeBigInt(input *big.Int) *big.Int {
diff --git a/x/storage/types/keys.go b/x/storage/types/keys.go
index de9593a43..0c03063cf 100644
--- a/x/storage/types/keys.go
+++ b/x/storage/types/keys.go
@@ -63,8 +63,8 @@ var (
 
 // GetBucketKey return the bucket name store key
 func GetBucketKey(bucketName string) []byte {
-	objectNameHash := sdk.Keccak256([]byte(bucketName))
-	return append(BucketInfoPrefix, objectNameHash...)
+	bucketNameHash := sdk.Keccak256([]byte(bucketName))
+	return append(BucketInfoPrefix, bucketNameHash...)
 }
 
 // GetObjectKey return the object name store key