diff --git a/contracts/BKSwapRouter.sol b/contracts/BKSwapRouter.sol
deleted file mode 100644
index 63bdf7b..0000000
--- a/contracts/BKSwapRouter.sol
+++ /dev/null
@@ -1,51 +0,0 @@
-// SPDX-License-Identifier: BUSL-1.1
-pragma solidity ^0.8.17;
-
-import "./BKCommon.sol";
-import "./utils/TransferHelper.sol";
-import {BasicParams, AggregationParams, SwapType, OrderInfo} from "./interfaces/IBKStructsAndEnums.sol";
-import {IBKErrors} from "./interfaces/IBKErrors.sol";
-
-contract BKSwapRouter is BKCommon {
-    address public immutable BKSWAP_V2;
-
-    struct SwapParams {
-        address fromTokenAddress;
-        uint256 amountInTotal;
-        bytes data;
-    }
-
-    constructor(address bkSwapAddress, address owner) {
-        BKSWAP_V2 = bkSwapAddress;
-        _transferOwnership(owner);
-    }
-
-    function swap(SwapParams calldata swapParams)
-        external
-        payable
-        whenNotPaused
-        nonReentrant
-    {
-        if (!TransferHelper.isETH(swapParams.fromTokenAddress)) {
-
-            TransferHelper.safeTransferFrom(
-                swapParams.fromTokenAddress,
-                msg.sender,
-                BKSWAP_V2,
-                swapParams.amountInTotal
-            );
-        } else {
-            if (msg.value < swapParams.amountInTotal) {
-                revert IBKErrors.SwapEthBalanceNotEnough();
-            }
-        }
-
-        (bool success, bytes memory resultData) = BKSWAP_V2.call{
-            value: msg.value
-        }(swapParams.data);
-
-        if (!success) {
-            _revertWithData(resultData);
-        }
-    }
-}