diff --git a/contracts/token/ERC721/ERC721.sol b/contracts/token/ERC721/ERC721.sol
index 83f5297..3a3849e 100644
--- a/contracts/token/ERC721/ERC721.sol
+++ b/contracts/token/ERC721/ERC721.sol
@@ -16,7 +16,7 @@ import { ERC721IdenticalResourceUpgradeable } from "./ERC721IdenticalResourceUpg
 import { ERC721PausableUpgradeable } from "./ERC721PausableUpgradeable.sol";
 import { IERC721Queryable, ERC721QueryableUpgradeable } from "./ERC721QueryableUpgradeable.sol";
 import { IERC721SequencialMintUpbradeable, ERC721SequencialMintUpbradeable } from "./ERC721SequencialMintUpbradeable.sol";
-import { ERC721TypedUpgradeable } from "./ERC721TypedUpgradeable.sol";
+import { IERC721TypedResource, ERC721TypedUpgradeable } from "./ERC721TypedUpgradeable.sol";
 
 interface INFT_Mintable is IERC721SequencialMintUpbradeable, IERC721Queryable {
 
@@ -94,7 +94,10 @@ contract NFT_Identical is
     }
 }
 
+interface INFT_Typed is INFT_Mintable, IERC721TypedResource {}
+
 contract NFT_Typed is
+    INFT_Typed,
     NFT_Mintable,
     ERC721TypedUpgradeable
 {
diff --git a/contracts/token/ERC721/ERC721TypedUpgradeable.sol b/contracts/token/ERC721/ERC721TypedUpgradeable.sol
index 9306b98..cd46d2d 100644
--- a/contracts/token/ERC721/ERC721TypedUpgradeable.sol
+++ b/contracts/token/ERC721/ERC721TypedUpgradeable.sol
@@ -15,6 +15,7 @@ interface IERC721TypedResource is IERC721SequencialMintUpbradeable {
     event TokenType(uint256 indexed tokenId, uint256 indexed _tokenType);
 
     function tokenType(uint256 tokenId) external view returns (uint256);
+    function setTokenType(uint256 tokenId, uint256 _tokenType) external;
 
     function setTypeURI(uint256 _tokenType, string memory typedURI) external;
     function typedMint(address to, uint256 _tokenType) external returns (uint256 tokenId);
@@ -43,23 +44,19 @@ abstract contract ERC721TypedUpgradeable is
         return _getERC721TypedUpgradeable().tokenTypes[tokenId];
     }
 
-    function tokenURI(uint256 tokenId) public view virtual override(IERC721Metadata, ERC721Upgradeable) returns (string memory typedURI) {
+    function tokenURI(uint256 tokenId) public view virtual override(IERC721Metadata, ERC721Upgradeable) returns (string memory uri) {
         _requireOwned(tokenId);
         ERC721TypedUpgradeableStorage storage $ = _getERC721TypedUpgradeable();
 
-        uint256 _tokenType = $.tokenTypes[tokenId];
-        if(_tokenType == 0) return super.tokenURI(tokenId);
-
-        typedURI = $.typeURIs[_tokenType];
-        require(bytes(typedURI).length != 0, "None URI");
+        uri = $.typeURIs[ $.tokenTypes[tokenId] ];
+        require(bytes(uri).length != 0, "None URI");
     }
 
     function _setTokenType(uint256 tokenId, uint256 _tokenType) internal virtual {
         ERC721TypedUpgradeableStorage storage $ = _getERC721TypedUpgradeable();
 
-        require(_tokenType != 0, "default type");
         require(bytes($.typeURIs[_tokenType]).length != 0, "None URI");
-        require($.tokenTypes[tokenId] == 0, "type immutable");
+        require($.tokenTypes[tokenId] != _tokenType, "token type");
         $.tokenTypes[tokenId] = _tokenType;
 
         emit TokenType(tokenId, _tokenType);
@@ -76,7 +73,6 @@ abstract contract ERC721TypedUpgradeable is
     }
 
     function setTypeURI(uint256 _tokenType, string memory typedURI) public override onlyAdmin {
-        require(_tokenType != 0, "default type");
         require(bytes(typedURI).length != 0, "URI length");
         _getERC721TypedUpgradeable().typeURIs[_tokenType] = typedURI;
     }
@@ -84,4 +80,8 @@ abstract contract ERC721TypedUpgradeable is
     function typedMint(address to, uint256 _tokenType) public override onlyAdmin returns (uint256 tokenId) {
         tokenId = _typedMint(to, _tokenType);
     }
+
+    function setTokenType(uint256 tokenId, uint256 _tokenType) public override onlyAdmin {
+        return _setTokenType(tokenId, _tokenType);
+    }
 }
\ No newline at end of file