diff --git a/contracts/tokens/erc721/BEBadge.sol b/contracts/tokens/erc721/BEBadge.sol
index 7ba7831..713f969 100644
--- a/contracts/tokens/erc721/BEBadge.sol
+++ b/contracts/tokens/erc721/BEBadge.sol
@@ -16,7 +16,6 @@ contract BEBadge is AccessControl, ERC721Enumerable {
 
   event Lock(uint256 indexed tokenId);
   event UnLock(uint256 indexed tokenId);
-  event BatchMint(address indexed to, uint256[] tokenIds);
 
   constructor(
     string memory _name,
@@ -62,7 +61,6 @@ contract BEBadge is AccessControl, ERC721Enumerable {
       _safeMint(to, tokenId);
       tokenIds[i] = tokenId;
     }
-    emit BatchMint(to, tokenIds);
     return tokenIds;
   }