diff --git a/package.json b/package.json
index 065f8f8..2dd0292 100644
--- a/package.json
+++ b/package.json
@@ -35,6 +35,9 @@
     "test:one": "zcloak-dev-run-test --runInBand",
     "test:watch": "zcloak-dev-run-test --watch"
   },
+  "dependencies": {
+    "web3": "^4.1.1"
+  },
   "devDependencies": {
     "@types/jest": "^29.4.0",
     "@zcloak/dev": "^0.31.0",
@@ -43,8 +46,5 @@
   },
   "resolutions": {
     "typescript": "^5.0.4"
-  },
-  "dependencies": {
-    "web3": "^4.1.1"
   }
 }
diff --git a/protocol/vc/src/utils.ts b/protocol/vc/src/utils.ts
index 436d465..4e9cebb 100644
--- a/protocol/vc/src/utils.ts
+++ b/protocol/vc/src/utils.ts
@@ -18,7 +18,7 @@ import { rlpEncode as rlpEncodeFn } from '@zcloak/crypto';
 import { HASHER } from './hasher';
 
 // Local mode
-const web3 = new Web3(new Web3.providers.HttpProvider('http://localhost:8545'));
+const web3 = new Web3(new Web3.providers.HttpProvider('http://localhost:8545')) as any;
 
 export function rlpEncode(input: NativeType | NativeTypeWithOutNull[], hashType: HashType): Uint8Array {
   const result = rlpEncodeFn(input);