add customMaxLoanPerAccount

src/JUSDBank.sol

@@ -24,7 +24,7 @@ contract JUSDBank is IJUSDBank, JUSDOperation, JUSDView, JUSDMulticall {
         address _insurance,
         address _JUSD,
         address _JOJODealer,
-        uint256 _maxPerAccountBorrowAmount,
+        uint256 _defualtAccountMaxBorrowAmount,
         uint256 _maxTotalBorrowAmount,
         uint256 _borrowFeeRate,
         address _primaryAsset
@@ -33,7 +33,7 @@ contract JUSDBank is IJUSDBank, JUSDOperation, JUSDView, JUSDMulticall {
         JUSD = _JUSD;
         JOJODealer = _JOJODealer;
         insurance = _insurance;
-        maxPerAccountBorrowAmount = _maxPerAccountBorrowAmount;
+        defualtAccountMaxBorrowAmount = _defualtAccountMaxBorrowAmount;
         maxTotalBorrowAmount = _maxTotalBorrowAmount;
         borrowFeeRate = _borrowFeeRate;
         tRate = Types.ONE;
@@ -281,6 +281,8 @@ contract JUSDBank is IJUSDBank, JUSDOperation, JUSDView, JUSDMulticall {
         } else {
             IERC20(JUSD).safeTransfer(to, tAmount);
         }
+        uint256 maxPerAccountBorrowAmount =
+            customMaxLoanPerAccount[from] > 0 ? customMaxLoanPerAccount[from] : defualtAccountMaxBorrowAmount;
         require(
             user.t0BorrowBalance.decimalMul(tRate) <= maxPerAccountBorrowAmount,
             Errors.EXCEED_THE_MAX_BORROW_AMOUNT_PER_ACCOUNT

src/JUSDBankStorage.sol

@@ -18,8 +18,8 @@ abstract contract JUSDBankStorage is Ownable, ReentrancyGuard, FlashLoanReentran
     uint256 public reservesNum;
     // max reserves amount
     uint256 public maxReservesNum;
-    // max borrow JUSD amount per account
-    uint256 public maxPerAccountBorrowAmount;
+    // max total borrow JUSD amount
+    uint256 public defualtAccountMaxBorrowAmount;
     // max total borrow JUSD amount
     uint256 public maxTotalBorrowAmount;
     // t0 total borrow JUSD amount
@@ -49,6 +49,8 @@ abstract contract JUSDBankStorage is Ownable, ReentrancyGuard, FlashLoanReentran
     mapping(address => Types.UserInfo) public userInfo;
     // client -> operator -> bool
     mapping(address => mapping(address => bool)) public operatorRegistry;
+    // max borrow JUSD amount
+    mapping(address => uint256) public customMaxLoanPerAccount;
 
     function accrueRate() public {
         uint256 currentTimestamp = block.timestamp;

src/JUSDOperation.sol

@@ -29,7 +29,7 @@ abstract contract JUSDOperation is JUSDBankStorage {
 
     event UpdateMaxReservesAmount(uint256 maxReservesAmount, uint256 newMaxReservesAmount);
 
-    event UpdateMaxBorrowAmount(uint256 maxPerAccountBorrowAmount, uint256 maxTotalBorrowAmount);
+    event UpdateMaxBorrowAmount(uint256 defualtAccountMaxBorrowAmount, uint256 maxTotalBorrowAmount);
 
     event SetOperator(address indexed client, address indexed operator, bool isOperator);
 
@@ -83,15 +83,19 @@ abstract contract JUSDOperation is JUSDBankStorage {
 
     /// @notice update the max borrow amount of total and per account
     function updateMaxBorrowAmount(
-        uint256 _maxBorrowAmountPerAccount,
+        uint256 _defualtAccountMaxBorrowAmount,
         uint256 _maxTotalBorrowAmount
     )
         external
         onlyOwner
     {
         maxTotalBorrowAmount = _maxTotalBorrowAmount;
-        maxPerAccountBorrowAmount = _maxBorrowAmountPerAccount;
-        emit UpdateMaxBorrowAmount(maxPerAccountBorrowAmount, maxTotalBorrowAmount);
+        defualtAccountMaxBorrowAmount = _defualtAccountMaxBorrowAmount;
+        emit UpdateMaxBorrowAmount(defualtAccountMaxBorrowAmount, maxTotalBorrowAmount);
+    }
+
+    function updateCustomMaxLoanPerAccount(address user, uint256 amount) external onlyOwner {
+        customMaxLoanPerAccount[user] = amount;
     }
 
     /// @notice update the insurance account

test/impl/DegenDealerFundTest.sol

@@ -40,7 +40,7 @@ contract DegenFundTest is Checkers {
             1000e6,
             0,
             false,
-            abi.encodeWithSignature("depositToDegenDealer(address,address)", traders[0])
+            abi.encodeWithSignature("depositToDegenDealer(address)", traders[0])
         );
         vm.stopPrank();
     }