diff --git a/contracts/activity/CECDistributor.sol b/contracts/activity/CECDistributor.sol
index a853588..4dbde93 100644
--- a/contracts/activity/CECDistributor.sol
+++ b/contracts/activity/CECDistributor.sol
@@ -41,10 +41,12 @@ contract CECDistributor is ReentrancyGuard, Pausable, Ownable, Governable {
   
   constructor(
     string memory _name,
-    address _cecToken
+    address _cecToken,
+    uint256 _start
   ) {
     name = _name;
     cecToken = IERC20(_cecToken);
+    start = _start;
   }
 
   /**
@@ -74,11 +76,6 @@ contract CECDistributor is ReentrancyGuard, Pausable, Ownable, Governable {
     _unpause();
   }
 
-  function setStart(uint256 newStart) external ownerOrGov {
-    require(newStart > 0 && start == 0, "CECDistributor: it's already initialized");
-    start = newStart;
-  }
-
   function withdrawToken(address to, uint256 amount) external onlyOwner {
     cecToken.safeTransfer(to, amount);
   }
diff --git a/deploy/10_deploy_cecdistributor.ts b/deploy/10_deploy_cecdistributor.ts
index 6379b7b..9c29ff5 100644
--- a/deploy/10_deploy_cecdistributor.ts
+++ b/deploy/10_deploy_cecdistributor.ts
@@ -13,7 +13,8 @@ const deployCECDistributor: DeployFunction =
     const { cec } = config.staking
     // update distributor wallet  
     const wallet = admin;
-    const params: any[] = [ 'first', cec]
+    const start = (Date.now() / 1000 + 3600) | 0 // one hour later
+    const params: any[] = [ 'first', cec, start]
     // const params: any[] = [ 'first', cec, wallet,  0, 10, 500000]
     const ret = await hre.deployments.deploy("CECDistributor", {
       from,
diff --git a/out/bsc_test_dev.json b/out/bsc_test_dev.json
index 3c735a4..9370a41 100644
--- a/out/bsc_test_dev.json
+++ b/out/bsc_test_dev.json
@@ -81,6 +81,6 @@
     "name": "CECDistributor",
     "type": "logic",
     "json": "assets/contracts/CECDistributor.json",
-    "address": "0xee15c5efFBB66Ca27ff979f03Ad0eddA84407b66"
+    "address": "0x19E3F7E52AbbEED5A0A0e3e2F8892F4dd1079239"
   }
 ]
\ No newline at end of file
diff --git a/test/testCECDistributor.ts b/test/testCECDistributor.ts
index 19a1f3f..1502145 100644
--- a/test/testCECDistributor.ts
+++ b/test/testCECDistributor.ts
@@ -22,12 +22,12 @@ describe('TestCECDistributor', function() {
 
     const CECDistributor = await hre.ethers.getContractFactory("CECDistributor");
     const lockDuration = ONE_DAY; // one day
-    const distributor = await CECDistributor.deploy("first", cec.target);
+    const start = (Date.now() / 1000 + 3600) | 0 // one hour later
+    const distributor = await CECDistributor.deploy("first", cec.target, start);
     await cec.mint(distributor.target, expandDecimals(15000, 18))
 
     const chainId = hre.network.config.chainId
-    const start = (Date.now() / 1000 + 3600) | 0 // one hour later
-    await distributor.setStart(start)
+    
     expect(await distributor.name()).to.equal("first")
     await distributor.updateInfo([user1.address], [[expandDecimals(1000, 18), 10, 300000, lockDuration]])
     return { distributor, owner, user0, user1, user2, chainId, cec, start };