diff --git a/yudao-module-pay/yudao-module-pay-api/src/main/java/cn/iocoder/yudao/module/pay/enums/ErrorCodeConstants.java b/yudao-module-pay/yudao-module-pay-api/src/main/java/cn/iocoder/yudao/module/pay/enums/ErrorCodeConstants.java
index 8b7a38e..352ce60 100644
--- a/yudao-module-pay/yudao-module-pay-api/src/main/java/cn/iocoder/yudao/module/pay/enums/ErrorCodeConstants.java
+++ b/yudao-module-pay/yudao-module-pay-api/src/main/java/cn/iocoder/yudao/module/pay/enums/ErrorCodeConstants.java
@@ -47,6 +47,7 @@ public interface ErrorCodeConstants {
     ErrorCode WALLET_REFUND_EXIST = new ErrorCode(1_007_007_003, "已经存在钱包退款");
     ErrorCode WALLET_FREEZE_PRICE_NOT_ENOUGH = new ErrorCode(1_007_007_004, "钱包冻结余额不足");
 
+
     // ========== 钱包充值模块 1-007-008-000 ==========
     ErrorCode WALLET_RECHARGE_NOT_FOUND = new ErrorCode(1_007_008_000, "钱包充值记录不存在");
     ErrorCode WALLET_RECHARGE_UPDATE_PAID_STATUS_NOT_UNPAID = new ErrorCode(1_007_008_001, "钱包充值更新支付状态失败，钱包充值记录不是【未支付】状态");
@@ -62,6 +63,8 @@ public interface ErrorCodeConstants {
     ErrorCode WALLET_RECHARGE_PACKAGE_NOT_FOUND = new ErrorCode(1_007_008_011, "钱包充值套餐不存在");
     ErrorCode WALLET_RECHARGE_PACKAGE_IS_DISABLE = new ErrorCode(1_007_008_012, "钱包充值套餐已禁用");
     ErrorCode WALLET_RECHARGE_PACKAGE_NAME_EXISTS = new ErrorCode(1_007_008_013, "钱包充值套餐名称已存在");
+    ErrorCode WALLET_RECHARGE_RANGE_EXCEPTION = new ErrorCode(1_007_007_004, "充值后余额异常");
+
 
     // ========== 转账模块 1-007-009-000 ==========
     ErrorCode PAY_TRANSFER_SUBMIT_CHANNEL_ERROR = new ErrorCode(1_007_009_000, "发起转账报错，错误码：{}，错误提示：{}");
diff --git a/yudao-module-pay/yudao-module-pay-api/src/main/java/cn/iocoder/yudao/module/pay/enums/wallet/PayWalletBizTypeEnum.java b/yudao-module-pay/yudao-module-pay-api/src/main/java/cn/iocoder/yudao/module/pay/enums/wallet/PayWalletBizTypeEnum.java
index 20e0a8b..a8937fb 100644
--- a/yudao-module-pay/yudao-module-pay-api/src/main/java/cn/iocoder/yudao/module/pay/enums/wallet/PayWalletBizTypeEnum.java
+++ b/yudao-module-pay/yudao-module-pay-api/src/main/java/cn/iocoder/yudao/module/pay/enums/wallet/PayWalletBizTypeEnum.java
@@ -18,7 +18,8 @@ public enum PayWalletBizTypeEnum implements IntArrayValuable {
     RECHARGE(1, "充值"),
     RECHARGE_REFUND(2, "充值退款"),
     PAYMENT(3, "支付"),
-    PAYMENT_REFUND(4, "支付退款");
+    PAYMENT_REFUND(4, "支付退款"),
+    ADMIN_MODIFY(5, "管理员修改");
 
     // TODO 后续增加
 
diff --git a/yudao-module-pay/yudao-module-pay-biz/src/main/java/cn/iocoder/yudao/module/pay/controller/admin/wallet/PayWalletController.java b/yudao-module-pay/yudao-module-pay-biz/src/main/java/cn/iocoder/yudao/module/pay/controller/admin/wallet/PayWalletController.java
index e83d994..cf08e42 100644
--- a/yudao-module-pay/yudao-module-pay-biz/src/main/java/cn/iocoder/yudao/module/pay/controller/admin/wallet/PayWalletController.java
+++ b/yudao-module-pay/yudao-module-pay-biz/src/main/java/cn/iocoder/yudao/module/pay/controller/admin/wallet/PayWalletController.java
@@ -42,7 +42,7 @@ public class PayWalletController {
 
     @PostMapping("/update")
     @PreAuthorize("@ss.hasPermission('pay:wallet:update')")
-    @Operation(summary = "修改用户钱包余额")
+    @Operation(summary = "修改用户钱包余额（后台操作）")
     public CommonResult<Boolean> updateWallet(@Valid @RequestBody PayWalletUserBalanceVo reqVo){
         payWalletService.updateWallet(reqVo);
         return success(true);
diff --git a/yudao-module-pay/yudao-module-pay-biz/src/main/java/cn/iocoder/yudao/module/pay/service/wallet/PayWalletService.java b/yudao-module-pay/yudao-module-pay-biz/src/main/java/cn/iocoder/yudao/module/pay/service/wallet/PayWalletService.java
index b75d8f9..db5b784 100644
--- a/yudao-module-pay/yudao-module-pay-biz/src/main/java/cn/iocoder/yudao/module/pay/service/wallet/PayWalletService.java
+++ b/yudao-module-pay/yudao-module-pay-biz/src/main/java/cn/iocoder/yudao/module/pay/service/wallet/PayWalletService.java
@@ -99,7 +99,7 @@ public interface PayWalletService {
     void unfreezePrice(Long id, Integer price);
 
     /**
-     * 修改钱包余额
+     * 修改钱包余额（后台操作）
      * @param reqVo
      * @return void
      */
diff --git a/yudao-module-pay/yudao-module-pay-biz/src/main/java/cn/iocoder/yudao/module/pay/service/wallet/PayWalletServiceImpl.java b/yudao-module-pay/yudao-module-pay-biz/src/main/java/cn/iocoder/yudao/module/pay/service/wallet/PayWalletServiceImpl.java
index 43366f4..1a011fb 100644
--- a/yudao-module-pay/yudao-module-pay-biz/src/main/java/cn/iocoder/yudao/module/pay/service/wallet/PayWalletServiceImpl.java
+++ b/yudao-module-pay/yudao-module-pay-biz/src/main/java/cn/iocoder/yudao/module/pay/service/wallet/PayWalletServiceImpl.java
@@ -35,7 +35,7 @@ import static cn.iocoder.yudao.module.pay.enums.wallet.PayWalletBizTypeEnum.PAYM
  */
 @Service
 @Slf4j
-public class PayWalletServiceImpl implements  PayWalletService {
+public class PayWalletServiceImpl implements PayWalletService {
 
     @Resource
     private PayWalletMapper walletMapper;
@@ -105,7 +105,7 @@ public class PayWalletServiceImpl implements  PayWalletService {
     /**
      * 校验是否能退款
      *
-     * @param refundId 支付退款单 id
+     * @param refundId    支付退款单 id
      * @param walletPayNo 钱包支付 no
      */
     private Long validateWalletCanRefund(Long refundId, String walletPayNo) {
@@ -210,17 +210,35 @@ public class PayWalletServiceImpl implements  PayWalletService {
 
     @Override
     public void updateWallet(PayWalletUserBalanceVo reqVo) {
-        if(reqVo.getBalance().compareTo(BigDecimal.ZERO) == 0){
+        // 如果
+        if (reqVo.getBalance().compareTo(BigDecimal.ZERO) == 0) {
             return;
         }
+        // 把单位从元转为分
         BigDecimal change = new BigDecimal("100");
+        // 查出对应钱包信息
         PayWalletDO walletDO = walletMapper.selectById(reqVo.getId());
-        int changeBalance = (reqVo.getBalance().multiply(change)).intValue();
-        int totalBalance = walletDO.getBalance() + changeBalance;
-        int totalRecharge = walletDO.getTotalRecharge() + changeBalance;
-        walletDO.setBalance(totalBalance);
-        walletDO.setTotalRecharge(totalRecharge);
+        if (reqVo.getBalance().compareTo(new BigDecimal("21474836.47")) > 0) {
+            throw exception(WALLET_RECHARGE_RANGE_EXCEPTION);
+        }
+        // 总共改变的金额
+        long changeBalance = (reqVo.getBalance().multiply(change)).longValue();
+        // 总余额
+        long totalBalance = walletDO.getBalance() + changeBalance;
+        // 总充值
+        long totalRecharge = walletDO.getTotalRecharge() + changeBalance;
+        if (totalBalance > 2147483647 || totalRecharge > 2147483647 || totalBalance < 0 || totalRecharge < 0) {
+            throw exception(WALLET_RECHARGE_RANGE_EXCEPTION);
+        }
+        walletDO.setBalance((int) totalBalance);
+        walletDO.setTotalRecharge((int) totalRecharge);
         walletMapper.updateById(walletDO);
+        String title = "后台操作给用户" + (totalBalance > 0 ? "增加" : "减少") + "余额" + Math.abs(changeBalance)/100.0 + "元";
+        WalletTransactionCreateReqBO transactionCreateReqBO = new WalletTransactionCreateReqBO()
+                .setWalletId(reqVo.getId()).setPrice((int) changeBalance).setBalance((int) totalBalance)
+                .setBizType(PayWalletBizTypeEnum.ADMIN_MODIFY.getType()).setBizId("0").setTitle(title);
+        walletTransactionService.createWalletTransaction(transactionCreateReqBO);
+
     }
 
 }