diff --git a/contracts/activity/CECDistributor.sol b/contracts/activity/CECDistributor.sol
index fec90a9..ad738f2 100644
--- a/contracts/activity/CECDistributor.sol
+++ b/contracts/activity/CECDistributor.sol
@@ -119,7 +119,7 @@ contract CECDistributor is ReentrancyGuard, Pausable, Ownable, Governable {
     address _user = _msgSender();
     uint256 amount = calcClaimAmount(_user);
     if (amount > 0) {
-      releasedMap[_user] = amount;
+      releasedMap[_user] = releasedMap[_user] + amount;
       cecToken.safeTransfer(to, amount);
       emit EventCECClaimed(_user, to, amount);
     }