diff --git a/contracts/BEBase.sol b/contracts/BEBase.sol
index 803d5ef..adb0af1 100644
--- a/contracts/BEBase.sol
+++ b/contracts/BEBase.sol
@@ -40,13 +40,12 @@ abstract contract BEBase is ERC721, AccessControlEnumerable, ERC721Enumerable, O
         // can be burned (destroyed), so we need a separate counter.
         _mint(to, tokenId);
     }
-    
+
     /**
      * @dev Allow operation to approval list.
      */
     function addApprovalWhitelist(address proxy) external onlyOwner {
         require(!approvalWhitelists[proxy],  "Invalid proxy address");
-        setApprovalForAll(proxy, true);
         approvalWhitelists[proxy] = true;
     }
 
@@ -54,7 +53,6 @@ abstract contract BEBase is ERC721, AccessControlEnumerable, ERC721Enumerable, O
      * @dev Remove operation from approval list.
      */
     function removeApprovalWhitelist(address proxy) external onlyOwner {
-        setApprovalForAll(proxy, false);
         approvalWhitelists[proxy] = false;
     }