From 36e89a35b2c8982c43033ca84e8d24a90113bb06 Mon Sep 17 00:00:00 2001
From: yuexin <yuexin@kingsome.cn>
Date: Tue, 18 Apr 2023 18:26:59 +0800
Subject: [PATCH] repair a index bug

---
 contracts/logic/NftDistributor.sol | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/contracts/logic/NftDistributor.sol b/contracts/logic/NftDistributor.sol
index 7c20d92..dd4ae05 100644
--- a/contracts/logic/NftDistributor.sol
+++ b/contracts/logic/NftDistributor.sol
@@ -99,12 +99,12 @@ contract NftDistributor is AccessControlEnumerable {
       if (!nftMinted[nftSId]) {
         // If the NFT is mintable, add it to the list to be minted
         uint256 nftId = _nftIds[index];
-        index++;
+        // Add the NFT's source ID to the list of sources
+        nftSource[index] = nftSId;
         nftMinted[nftSId] = true;
         // Mint the NFT to the user's address
         nft.mint(_user, nftId);
-        // Add the NFT's source ID to the list of sources
-        nftSource[index] = (nftSId);
+        index++;
       }
     }
     // Emit event with details of the minting operation