diff --git a/src/components/dynamic/index.ts b/src/components/dynamic/index.ts
index e3687673..2a3e6854 100644
--- a/src/components/dynamic/index.ts
+++ b/src/components/dynamic/index.ts
@@ -51,10 +51,6 @@ const typeMap = Object.fromEntries(
   Object.entries(MsgType).map(([k, v]) => ['/' + v, k])
 );
 
-Object.assign(typeMap, {
-  '/cosmos.params.v1beta1.ParameterChangeProposal': 'ParameterChangeProposal',
-});
-
 const findType = (obj: any, type: string): any => {
   if (typeof obj !== 'object') return;
   const msg = obj[type];
@@ -66,9 +62,10 @@ const findType = (obj: any, type: string): any => {
 };
 
 export const decodeProto = (msg: { typeUrl: string; value: Uint8Array }) => {
-  const type = typeMap[msg.typeUrl];
+  const type = typeMap[msg.typeUrl] ?? msg.typeUrl.split('.').pop();
   if (type) {
     const obj = findType(injProto, type);
+
     if (obj) {
       const res = obj.decode(msg.value);
       if (res.msgs) {
diff --git a/src/modules/[chain]/gov/[proposal_id].vue b/src/modules/[chain]/gov/[proposal_id].vue
index 30893093..fa8ff548 100644
--- a/src/modules/[chain]/gov/[proposal_id].vue
+++ b/src/modules/[chain]/gov/[proposal_id].vue
@@ -53,6 +53,8 @@ store.fetchProposal(props.proposal_id).then((res) => {
     proposalDetail.content!
   ) as ParameterChangeProposal;
   Object.assign(proposalDetail.content!, changeProposal);
+  // @ts-ignore
+  delete proposalDetail.content.value;
   // when status under the voting, final_tally_result are no data, should request fetchTally
   if (proposalDetail.status === ProposalStatus.PROPOSAL_STATUS_VOTING_PERIOD) {
     // 'PROPOSAL_STATUS_VOTING_PERIOD') {