diff --git a/contracts/SLI/Git3Hub.sol b/contracts/SLI/Git3Hub.sol
index f496811..53e7979 100644
--- a/contracts/SLI/Git3Hub.sol
+++ b/contracts/SLI/Git3Hub.sol
@@ -1,4 +1,4 @@
-//SPDX-License-Identifier: Unlicense
+//SPDX-License-Identifier: GLP-3.0
 pragma solidity ^0.8.0;
 
 // import "hardhat/console.sol";
diff --git a/contracts/SLI/Git3HubStorage.sol b/contracts/SLI/Git3HubStorage.sol
index 0733843..cd977ac 100644
--- a/contracts/SLI/Git3HubStorage.sol
+++ b/contracts/SLI/Git3HubStorage.sol
@@ -1,4 +1,4 @@
-//SPDX-License-Identifier: Unlicense
+//SPDX-License-Identifier: GLP-3.0
 pragma solidity ^0.8.0;
 
 contract Git3HubStorage_SLI {
diff --git a/contracts/SLI/testfvm.sol b/contracts/SLI/testfvm.sol
index e128d8f..adc6bcb 100644
--- a/contracts/SLI/testfvm.sol
+++ b/contracts/SLI/testfvm.sol
@@ -1,4 +1,4 @@
-//SPDX-License-Identifier: Unlicense
+//SPDX-License-Identifier: GLP-3.0
 pragma solidity ^0.8.0;
 
 contract Hello{
diff --git a/contracts/nameservice/NameService.sol b/contracts/nameservice/NameService.sol
index b2fc7f2..ac08c19 100644
--- a/contracts/nameservice/NameService.sol
+++ b/contracts/nameservice/NameService.sol
@@ -3,6 +3,7 @@ pragma solidity ^0.8.0;
 
 contract Git3NameService {
     mapping(string => address) public nameHub;
+    mapping(address => string) public hubName;
     mapping(string => address) public nameOwner;
     string[] public nameList;
 
@@ -18,6 +19,7 @@ contract Git3NameService {
     function registerHub(string memory name, address hub) public {
         require(nameHub[name] == address(0), "Name already registered");
         nameHub[name] = hub;
+        hubName[hub] = name;
         nameOwner[name] = msg.sender;
         nameList.push(name);
     }
@@ -31,6 +33,7 @@ contract Git3NameService {
         address hub
     ) public onlyHubOwner(name) {
         nameHub[name] = hub;
+        hubName[hub] = name;
     }
 
     function transferNameOwner(
diff --git a/contracts/v3/HubFactory.sol b/contracts/v3/HubFactory.sol
index bdfc8dc..09fb6bf 100644
--- a/contracts/v3/HubFactory.sol
+++ b/contracts/v3/HubFactory.sol
@@ -1,3 +1,4 @@
+//SPDX-License-Identifier: GLP-3.0
 pragma solidity ^0.8.0;
 
 // import "@openzeppelin/contracts-upgradeable/access/OwnableUpgradeable.sol";
@@ -8,12 +9,14 @@ import "./Hubv3.sol";
 
 contract HubFactory is Ownable {
     event CreateHub(address indexed hub, address indexed creator);
+
+    bool public dbSelector;
     address[] public hubs;
     Hubv3 public hubImp;
 
-    // function initialize() initializer public {
-    //     __Ownable_init();
-    // }
+    constructor(bool _dbSelector) {
+        dbSelector = _dbSelector;
+    }
 
     function newHubImp() public onlyOwner {
         hubImp = new Hubv3();
@@ -23,10 +26,10 @@ contract HubFactory is Ownable {
         hubImp = Hubv3(addr);
     }
 
-    function createHub(bool dbSelector) external {
+    function createHub(bool isPermissionless) external{
         address instance = Clones.clone(address(hubImp));
         hubs.push(instance);
-        Hubv3(instance).initialize(dbSelector, _msgSender());
+        Hubv3(instance).initialize(dbSelector, _msgSender(), isPermissionless);
         emit CreateHub(instance, _msgSender());
     }
 }
diff --git a/contracts/v3/Hubv3.sol b/contracts/v3/Hubv3.sol
index ddd3fb5..1de4ce9 100644
--- a/contracts/v3/Hubv3.sol
+++ b/contracts/v3/Hubv3.sol
@@ -1,3 +1,4 @@
+//SPDX-License-Identifier: GLP-3.0
 pragma solidity ^0.8.0;
 
 import "@openzeppelin/contracts/access/AccessControl.sol";
@@ -41,11 +42,16 @@ contract Hubv3 is AccessControl, Initializable {
         _setRoleAdmin(CONTRIBUTOR, MANAGER);
     }
 
-    function initialize(bool dbSelector, address user) public initializer {
+    function initialize(
+        bool dbSelector,
+        address user,
+        bool isPermissionless
+    ) public initializer {
         _setupRole(AccessControl.DEFAULT_ADMIN_ROLE, user);
         _setupRole(MANAGER, user);
         _setRoleAdmin(CONTRIBUTOR, MANAGER);
         _newDataBase(dbSelector);
+        permissionless = isPermissionless;
     }
 
     // ===== hub operator functions======
@@ -226,9 +232,9 @@ contract Hubv3 is AccessControl, Initializable {
     }
 
     // ===== database operator functions======
-    function newDataBase(bool flag) public onlyRole(DEFAULT_ADMIN_ROLE) {
-        _newDataBase(flag);
-    }
+    // function newDataBase(bool flag) public onlyRole(DEFAULT_ADMIN_ROLE) {
+    //     _newDataBase(flag);
+    // }
 
     function _newDataBase(bool flag) internal {
         if (flag) {
@@ -253,4 +259,15 @@ contract Hubv3 is AccessControl, Initializable {
     ) external payable {
         return db.upload(repoName, path, data);
     }
+
+    function batchUpload(
+        bytes memory repoName,
+        bytes[] memory path,
+        bytes[] calldata data
+    ) external payable {
+        require(path.length == data.length, "path and data length mismatch");
+        for (uint i = 0; i < path.length; i++) {
+            db.upload(repoName, path[i], data[i]);
+        }
+    }
 }
diff --git a/contracts/v3/Repolib.sol b/contracts/v3/Repolib.sol
index 0ec13fb..a87a3b0 100644
--- a/contracts/v3/Repolib.sol
+++ b/contracts/v3/Repolib.sol
@@ -1,3 +1,4 @@
+//SPDX-License-Identifier: GLP-3.0
 pragma solidity ^0.8.0;
 
 library Repolib {
diff --git a/contracts/v3/database/database.sol b/contracts/v3/database/database.sol
index b51ad6f..22116a3 100644
--- a/contracts/v3/database/database.sol
+++ b/contracts/v3/database/database.sol
@@ -1,3 +1,4 @@
+//SPDX-License-Identifier: GLP-3.0
 pragma solidity ^0.8.0;
 
 interface database {
diff --git a/contracts/v3/database/ethstorage.sol b/contracts/v3/database/ethstorage.sol
index 706a323..1456ce6 100644
--- a/contracts/v3/database/ethstorage.sol
+++ b/contracts/v3/database/ethstorage.sol
@@ -1,3 +1,4 @@
+//SPDX-License-Identifier: GLP-3.0
 pragma solidity ^0.8.0;
 import "./EthStorage/LargeStorageManagerV2.sol";
 import "./database.sol";
diff --git a/contracts/v3/database/filecoin.sol b/contracts/v3/database/filecoin.sol
index cf8ce72..7777d33 100644
--- a/contracts/v3/database/filecoin.sol
+++ b/contracts/v3/database/filecoin.sol
@@ -1,3 +1,4 @@
+//SPDX-License-Identifier: GLP-3.0
 pragma solidity ^0.8.0;
 
 import "./database.sol";
diff --git a/scripts/deploy-ethstorage-v3.ts b/scripts/deploy-ethstorage-v3.ts
index a19055f..321d74d 100644
--- a/scripts/deploy-ethstorage-v3.ts
+++ b/scripts/deploy-ethstorage-v3.ts
@@ -1,32 +1,34 @@
-
 import { ethers } from "hardhat";
 
 async function main() {
-  let provider = ethers.provider
-  let [operator,] = await ethers.getSigners();
-  let nonce = await operator.getTransactionCount()
-
+  let provider = ethers.provider;
+  let [operator] = await ethers.getSigners();
+  let nonce = await operator.getTransactionCount();
 
-  let price = await provider.getFeeData()
-  console.log(price)
+  let price = await provider.getFeeData();
+  console.log(price);
 
-  console.log(operator.address, nonce)
+  console.log(operator.address, nonce);
 
   const Git3Fac = await ethers.getContractFactory("HubFactory");
-  const hubFac = await Git3Fac.deploy({ nonce: nonce });
+  const hubFac = await Git3Fac.deploy(true, { nonce: nonce });
+
+  let logicReceipt = await hubFac.deployed();
+  console.log(logicReceipt.deployTransaction.hash);
+  nonce++;
+
+  let newHubReceipt = await hubFac.newHubImp({ nonce: nonce });
+  nonce++;
 
-  let logicReceipt = await hubFac.deployed()
-  console.log(logicReceipt.deployTransaction.hash)
-  nonce++
+  await newHubReceipt.wait();
 
-  await hubFac.newHubImp({ nonce: nonce });
-  nonce++
+  let createHubReceipt = await hubFac.createHub({ nonce: nonce });
+  nonce++;
 
-  await hubFac.createHub(true,{ nonce: nonce })
-  nonce++
+  await createHubReceipt.wait();
 
   let hubAddr = await hubFac.hubs(0);
-  let git3 = await ethers.getContractAt("Hubv3",hubAddr)
+  let git3 = await ethers.getContractAt("Hubv3", hubAddr);
 
   // console.log({logicReceipt,proxyReceipt});
   console.log("HubFactory Contract", hubFac.address);
diff --git a/scripts/deploy-sli-v3.ts b/scripts/deploy-sli-v3.ts
index c389647..75c5ee8 100644
--- a/scripts/deploy-sli-v3.ts
+++ b/scripts/deploy-sli-v3.ts
@@ -1,31 +1,30 @@
 import { ethers } from "hardhat";
 
 async function main() {
-  let provider = ethers.provider
-  let [operator,] = await ethers.getSigners();
-  let nonce = await operator.getTransactionCount()
+  let provider = ethers.provider;
+  let [operator] = await ethers.getSigners();
+  let nonce = await operator.getTransactionCount();
 
+  let price = await provider.getFeeData();
+  console.log(price);
 
-  let price = await provider.getFeeData()
-  console.log(price)
-
-  console.log(operator.address, nonce)
+  console.log(operator.address, nonce);
 
   const Git3Fac = await ethers.getContractFactory("HubFactory");
-  const hubFac = await Git3Fac.deploy({ nonce: nonce });
+  const hubFac = await Git3Fac.deploy(false, { nonce: nonce });
 
-  let logicReceipt = await hubFac.deployed()
-  console.log(logicReceipt.deployTransaction.hash)
-  nonce++
+  let logicReceipt = await hubFac.deployed();
+  console.log(logicReceipt.deployTransaction.hash);
+  nonce++;
 
-  await hubFac.newHubImp({ nonce: nonce });
-  nonce++
+  let newHubReceipt = await hubFac.newHubImp({ nonce: nonce });
+  nonce++;
 
-  await hubFac.createHub(false,{ nonce: nonce })
-  nonce++
+  let createHubReceipt = await hubFac.createHub({ nonce: nonce });
+  nonce++;
 
   let hubAddr = await hubFac.hubs(0);
-  let git3 = await ethers.getContractAt("Hubv3",hubAddr)
+  let git3 = await ethers.getContractAt("Hubv3", hubAddr);
 
   // console.log({logicReceipt,proxyReceipt});
   console.log("HubFactory Contract", hubFac.address);