diff --git a/contracts/BC_fusion/BSCGovernor.sol b/contracts/BC_fusion/BSCGovernor.sol
index d9c5953a..5612d183 100644
--- a/contracts/BC_fusion/BSCGovernor.sol
+++ b/contracts/BC_fusion/BSCGovernor.sol
@@ -88,7 +88,9 @@ contract BSCGovernor is
         // BSCGovernor => Timelock => GovHub => system contracts
         whitelistTargets[GOV_HUB_ADDR] = true;
 
-        governorProtector = address(0xdEaD); // TODO
+        // TODO
+        // Different address will be set depending on the environment
+        governorProtector = address(0xdEaD);
     }
 
     /*----------------- onlyGovernorProtector -----------------*/
diff --git a/contracts/BC_fusion/StakeHub.sol b/contracts/BC_fusion/StakeHub.sol
index ce6607e3..082aebb6 100644
--- a/contracts/BC_fusion/StakeHub.sol
+++ b/contracts/BC_fusion/StakeHub.sol
@@ -280,7 +280,9 @@ contract StakeHub is System, Initializable {
             _legacyVoteAddress[bcVoteAddress[i]] = true;
         }
 
-        assetProtector = DEAD_ADDRESS; // TODO
+        // TODO
+        // Different address will be set depending on the environment
+        assetProtector = DEAD_ADDRESS;
     }
 
     /*----------------- Implement cross chain app -----------------*/