diff --git a/ownership-chain/e2e-tests/contracts/LaosEvolution.sol b/ownership-chain/e2e-tests/contracts/LaosEvolution.sol
deleted file mode 100644
index 83582be01..000000000
--- a/ownership-chain/e2e-tests/contracts/LaosEvolution.sol
+++ /dev/null
@@ -1,82 +0,0 @@
-// SPDX-License-Identifier: GPL-3.0-only
-pragma solidity >=0.8.3;
-
-/// @title Pallet Collection Manager Interface
-/// @author LAOS Team
-/// @notice This interface allows Solidity contracts to interact with pallet-living-assets
-/// @custom:address 0x0000000000000000000000000000000000000403
-interface LaosEvolution {
-    /// @notice Event emitted when a new collection is created
-    /// @param collectionId the id of the newly created collection
-    /// @param owner the owner of the newly created collection
-    event NewCollection(uint64 collectionId, address indexed owner);
-
-    /// @notice Emitted when a new token is minted
-    /// @dev Id of the token is concatenation of `slot` and `to`
-    /// @param collectionId the id of the collection
-    /// @param slot the slot of the token
-    /// @param to the initial owner of the newly minted token
-    /// @param tokenURI the URI of the newly minted token
-    /// @param tokenId the resulting id of the newly minted token
-    event MintedWithExternalURI(
-        uint64 collectionId,
-        uint96 slot,
-        address indexed to,
-        string tokenURI,
-        uint256 tokenId
-    );
-
-    /// @notice Emitted when a token metadata is updated
-    /// @param tokenId the id of the token for which the metadata has changed
-    /// @param collectionId the id of the collection
-    /// @param tokenURI the new URI of the token
-    event EvolvedWithExternalURI(
-        uint64 collectionId,
-        uint256 indexed tokenId,
-        string tokenURI
-    );
-
-    /// @notice Creates a new collection
-    /// @dev Call this function to create a new collection
-    /// @param owner the owner of the newly created collection
-    /// @return the id of the newly created collection
-    function createCollection(address owner) external returns (uint64);
-
-    /// @notice Owner of the collection
-    /// @dev Call this function to get the owner of a collection
-    /// @param collectionId the id of the collection
-    /// @return the owner of the collection
-    function ownerOfCollection(uint64 collectionId) external view returns (address);
-
-    /// @notice Provides a distinct Uniform Resource Identifier (URI) for a given token within a specified collection.
-    /// @dev Implementations must follow the ERC-721 standard for token URIs, which should point to a JSON file conforming to the "ERC721 Metadata JSON Schema".
-    /// @param collectionId The unique identifier of the collection to which the token belongs.
-    /// @param tokenId The unique identifier of the token within the specified collection.
-    /// @return A string representing the URI of the specified token.
-    function tokenURI(uint64 collectionId, uint256 tokenId) external view returns (string memory);
-
-    /// @notice Mint a new token
-    /// @dev Call this function to mint a new token, the caller must be the owner of the collection
-    /// @param collectionId the id of the collection
-    /// @param slot the slot of the token
-    /// @param to the owner of the newly minted token
-    /// @param tokenURI the tokenURI of the newly minted token
-    /// @return the id of the newly minted token
-    function mintWithExternalURI(
-        uint64 collectionId,
-        uint96 slot,
-        address to,
-        string calldata tokenURI
-    ) external returns (uint256);
-
-    /// @notice Changes the tokenURI of an existing token
-    /// @dev Call this function to evolve an existing token, the caller must be the owner of the collection
-    /// @param collectionId the id of the collection
-    /// @param tokenId the id of the token
-    /// @param tokenURI the new tokenURI of the token
-    function evolveWithExternalURI(
-        uint64 collectionId,
-        uint256 tokenId,
-        string calldata tokenURI
-    ) external returns (uint256);
-}
diff --git a/ownership-chain/e2e-tests/package.json b/ownership-chain/e2e-tests/package.json
index a0c7682a3..84390d789 100644
--- a/ownership-chain/e2e-tests/package.json
+++ b/ownership-chain/e2e-tests/package.json
@@ -6,7 +6,7 @@
   "scripts": {
     "fmt-check": "prettier ./tests --check",
     "fmt": "prettier ./tests --write",
-    "build": "truffle compile",
+    "build": "cp -r ../precompile/laos-evolution/contracts contracts && truffle compile && rm -rf contracts",
     "test": "mocha -r ts-node/register 'tests/**/*.ts'",
     "test-sql": "FRONTIER_BACKEND_TYPE='sql' mocha -r ts-node/register 'tests/**/*.ts'"
   },