diff --git a/src/main/java/com/ai/da/controller/AccountController.java b/src/main/java/com/ai/da/controller/AccountController.java
index fdb35151..0300aca0 100644
--- a/src/main/java/com/ai/da/controller/AccountController.java
+++ b/src/main/java/com/ai/da/controller/AccountController.java
@@ -182,21 +182,21 @@ public class AccountController {
      * 填写调查问卷
      * @return
      */
-    @ApiOperation(value = "填写调查问卷")
+/*    @ApiOperation(value = "填写调查问卷")
     @PostMapping("/questionnaire")
     public Response<Boolean> questionnaire(@Valid @RequestBody String questionnaireInfo){
         return Response.success(accountService.collectQuestionnaires(questionnaireInfo));
-    }
+    }*/
 
     /**
      * 参与活动 获取福利
      * @return
      */
-    @ApiOperation(value = "参与活动 获取福利")
+/*    @ApiOperation(value = "参与活动 获取福利")
     @GetMapping("/activity")
     public Response<String> getActivityBenefits(){
         return Response.success(accountService.getActivityBenefits());
-    }
+    }*/
 
     @ApiOperation(value = "将用户账号过期时间设置为过期当天的23：59：59")
     @GetMapping("/setUserValidToDayEnd")
diff --git a/src/main/java/com/ai/da/model/dto/AccountAddDTO.java b/src/main/java/com/ai/da/model/dto/AccountAddDTO.java
index 5f054973..d23208d3 100644
--- a/src/main/java/com/ai/da/model/dto/AccountAddDTO.java
+++ b/src/main/java/com/ai/da/model/dto/AccountAddDTO.java
@@ -37,4 +37,18 @@ public class AccountAddDTO {
 
     private Integer systemUser;
 
+    private String organizationName;
+
+    private Integer subAccountNum;
+
+    public AccountAddDTO(String userEmail, String userName, String country, String validStartTime, String validEndTime, Integer isTrial, BigDecimal credits, Integer systemUser) {
+        this.userEmail = userEmail;
+        this.userName = userName;
+        this.country = country;
+        this.validStartTime = validStartTime;
+        this.validEndTime = validEndTime;
+        this.isTrial = isTrial;
+        this.credits = credits;
+        this.systemUser = systemUser;
+    }
 }
diff --git a/src/main/java/com/ai/da/service/AccountService.java b/src/main/java/com/ai/da/service/AccountService.java
index bc0d6c93..f0408c3a 100644
--- a/src/main/java/com/ai/da/service/AccountService.java
+++ b/src/main/java/com/ai/da/service/AccountService.java
@@ -16,6 +16,7 @@ import org.springframework.web.multipart.MultipartFile;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 import javax.servlet.http.HttpSession;
+import java.math.BigDecimal;
 import java.util.List;
 import java.util.Map;
 import java.util.Set;
@@ -140,8 +141,7 @@ public interface AccountService extends IService<Account> {
 
     void moveLibraryDate();
 
-    void updateCreditsAndEndTime(Long accountId, String value);
-    void updateCreditsAndEndTime(Long accountId, String value, Long endTime);
+    void updateCreditsAndEndTime(Long accountId, String value, Long endTime, BigDecimal creditsUsage);
 
     Boolean designWorksRegister(AccountDesignWorksRegisterDTO accountDesignWorksRegisterDTO);
 
diff --git a/src/main/java/com/ai/da/service/CreditsService.java b/src/main/java/com/ai/da/service/CreditsService.java
index fbbb9fdb..ab74883e 100644
--- a/src/main/java/com/ai/da/service/CreditsService.java
+++ b/src/main/java/com/ai/da/service/CreditsService.java
@@ -13,10 +13,6 @@ public interface CreditsService extends IService<CreditsDetail> {
 
     Boolean buyCredits(Long accountId, Float quantity);
 
-    void creditsIncrease(Long accountId, String event);
-
-    void creditsDecrease(Long accountId, String event);
-
     String getCredits(Long accountId);
 
     void creditsRefund(Long accountId, Integer quantity, String orderNo);
diff --git a/src/main/java/com/ai/da/service/impl/AccountServiceImpl.java b/src/main/java/com/ai/da/service/impl/AccountServiceImpl.java
index 49f28f48..b0100365 100644
--- a/src/main/java/com/ai/da/service/impl/AccountServiceImpl.java
+++ b/src/main/java/com/ai/da/service/impl/AccountServiceImpl.java
@@ -59,6 +59,7 @@ import java.io.IOException;
 import java.io.InputStream;
 import java.io.OutputStream;
 import java.math.BigDecimal;
+import java.math.RoundingMode;
 import java.net.URLEncoder;
 import java.nio.charset.StandardCharsets;
 import java.security.GeneralSecurityException;
@@ -1145,20 +1146,21 @@ public class AccountServiceImpl extends ServiceImpl<AccountMapper, Account> impl
         // 未迁移过的进行迁移，注意模特数据迁移打点信息以及转换模特格式
     }
 
-    public void updateCreditsAndEndTime(Long accountId, String value) {
+    public void updateCreditsAndEndTime(Long accountId, String value, Long endTime, BigDecimal creditsUsage) {
         Account account = new Account();
         account.setId(accountId);
         account.setCredits(new BigDecimal(value));
-        accountMapper.updateById(account);
-    }
-    // todo 将其与上一个合并
-    public void updateCreditsAndEndTime(Long accountId, String value, Long endTime) {
-        Account account = new Account();
-        account.setId(accountId);
-        account.setCredits(new BigDecimal(value));
-        if (!Objects.isNull(endTime)){
+        if (Objects.nonNull(endTime)){
             account.setValidEndTime(toDayEnd(endTime));
         }
+        if (Objects.nonNull(creditsUsage)){
+            // 机构的积分使用量不会超过上限
+            if (creditsUsage.compareTo(account.getCreditsUsageLimit()) > 0){
+                account.setCreditsUsage(account.getCreditsUsageLimit());
+            } else {
+                account.setCreditsUsage(creditsUsage);
+            }
+        }
         account.setUpdateDate(new Date());
         accountMapper.updateById(account);
     }
@@ -1206,7 +1208,7 @@ public class AccountServiceImpl extends ServiceImpl<AccountMapper, Account> impl
         }
         account.setSystemUser(3);
         account.setIsTrial(1);
-        account.setCredits(BigDecimal.valueOf(100));
+        account.setCredits(BigDecimal.valueOf(50));
         account.setValidEndTime(toDayEnd(Instant.now().plus(5, ChronoUnit.DAYS).toEpochMilli()));
         account.setIsBeginner(1);
         account.setValidStartTime(Instant.now().toEpochMilli());
@@ -1253,15 +1255,15 @@ public class AccountServiceImpl extends ServiceImpl<AccountMapper, Account> impl
 
     static {
         HikariConfig config = new HikariConfig();
-        config.setJdbcUrl("jdbc:mysql://code-create.com.hk:3306/db1nfvsgmjp3b8");
-        config.setUsername("uafqtz4gsvfrw");
-        config.setPassword("aida123456.");
+//        config.setJdbcUrl("jdbc:mysql://code-create.com.hk:3306/db1nfvsgmjp3b8");
+//        config.setUsername("uafqtz4gsvfrw");
+//        config.setPassword("aida123456.");
 //        config.setJdbcUrl("jdbc:mysql://18.167.251.121:33008/aida");
 //        config.setUsername("aida_con");
 //        config.setPassword("123456");
-//        config.setJdbcUrl("jdbc:mysql://localhost:3306/code-create-local?serverTimezone=UTC");
-//        config.setUsername("root");
-//        config.setPassword("root");
+        config.setJdbcUrl("jdbc:mysql://localhost:3306/code-create-local?serverTimezone=UTC");
+        config.setUsername("root");
+        config.setPassword("root");
         config.addDataSourceProperty("cachePrepStmts", "true");
         config.addDataSourceProperty("prepStmtCacheSize", "250");
         config.addDataSourceProperty("prepStmtCacheSqlLimit", "2048");
@@ -1329,11 +1331,11 @@ public class AccountServiceImpl extends ServiceImpl<AccountMapper, Account> impl
                     // 不管是不是新用户 都要更新用户角色和积分
                     String credits = "0";
                     if (totalSales == 5000.0){
-                        log.info("年付用户，初始积分6000");
-                        credits = CreditsEventsEnum.INIT_MONTHLY.getValue();
+                        log.info("年付用户，初始积分50000");
+                        credits = CreditsEventsEnum.INIT_YEARLY.getValue();
                         systemUserType = 1;
                     }else if (totalSales == 500.0){
-                        log.info("月付用户，初始积分5000");
+                        log.info("月付用户，初始积分3500");
                         credits = CreditsEventsEnum.INIT_MONTHLY.getValue();
                         systemUserType = 2;
                     }else if (totalSales == 0.0){
@@ -1591,7 +1593,7 @@ public class AccountServiceImpl extends ServiceImpl<AccountMapper, Account> impl
 
             // 3.3、更新 t_account 表
             if (account.getValidEndTime() != null && account.getValidEndTime() < 1720972799000L){
-                updateCreditsAndEndTime(account.getId(), added.toString(), 1720972799000L);
+                updateCreditsAndEndTime(account.getId(), added.toString(), 1720972799000L, null);
             }
         }
 
@@ -1658,16 +1660,20 @@ public class AccountServiceImpl extends ServiceImpl<AccountMapper, Account> impl
             // 获取该管理员的所有子账号
             List<Account> subAccounts = getSubAccountsByAdmin(adminAccount);
 
-            if (CollectionUtils.isEmpty(subAccounts)) {
+            if (CollectionUtils.isEmpty(subAccounts)
+                    || Objects.isNull(adminAccount.getSubAccountNum())
+                    || adminAccount.getSubAccountNum() == 0) {
                 log.debug("管理员 {} 没有子账号", adminAccount.getId());
                 continue;
             }
 
+            BigDecimal averageCredits = adminAccount.getCreditsUsageLimit().divide(new BigDecimal(adminAccount.getSubAccountNum()), RoundingMode.FLOOR);
+
             // 批量更新子账号积分
-            int processedCount = batchUpdateSubAccountsCredits(subAccounts);
+            int processedCount = batchUpdateSubAccountsCredits(subAccounts, averageCredits);
             totalProcessed += processedCount;
 
-            adminAccount.setCreditsUsage(new BigDecimal(3500).multiply(new BigDecimal(processedCount)));
+            adminAccount.setCreditsUsage(averageCredits.multiply(new BigDecimal(processedCount)));
             adminAccount.setCredits(adminAccount.getCreditsUsageLimit().subtract(adminAccount.getCreditsUsage()));
             adminAccount.setUpdateDate(new Date());
             updateById(adminAccount);
@@ -1696,13 +1702,13 @@ public class AccountServiceImpl extends ServiceImpl<AccountMapper, Account> impl
     /**
      * 批量更新子账号积分
      */
-    private int batchUpdateSubAccountsCredits(List<Account> subAccounts) {
+    private int batchUpdateSubAccountsCredits(List<Account> subAccounts, BigDecimal averageCredits) {
         List<Account> accountsToUpdate = new ArrayList<>();
         Date now = new Date();
 
         for (Account subAcc : subAccounts) {
             try {
-                Account updatedAccount = calculateNewCredits(subAcc, now);
+                Account updatedAccount = calculateNewCredits(subAcc, now, averageCredits);
                 accountsToUpdate.add(updatedAccount);
 
             } catch (Exception e) {
@@ -1720,8 +1726,9 @@ public class AccountServiceImpl extends ServiceImpl<AccountMapper, Account> impl
 
     /**
      * 计算新的积分值
+     * 默认积分为学校总积分数 / 学校可使用子账号数
      */
-    private Account calculateNewCredits(Account subAcc, Date updateTime) {
+    private Account calculateNewCredits(Account subAcc, Date updateTime, BigDecimal averageCredits) {
         BigDecimal creditsUsageLimit = subAcc.getCreditsUsageLimit();
         // 使用 Optional 替代 ObjectUtils.defaultIfNull
         BigDecimal creditsUsage = Optional.ofNullable(subAcc.getCreditsUsage()).orElse(BigDecimal.ZERO);
@@ -1739,8 +1746,8 @@ public class AccountServiceImpl extends ServiceImpl<AccountMapper, Account> impl
         // 确保个人积分不为负数
         personalCredits = personalCredits.max(BigDecimal.ZERO);
 
-        // 新的总积分 = 个人积分 + 学校分配的新积分额度 todo 重新分配的积分是使用上个月分配的积分还是默认积分，暂时使用默认积分 3500
-        BigDecimal newTotalCredits = personalCredits.add(new BigDecimal(3500));
+        // 新的总积分 = 个人积分 + 学校分配的新积分额度 （重新分配的积分是使用上个月分配的积分还是默认积分，暂时使用平均积分）
+        BigDecimal newTotalCredits = personalCredits.add(averageCredits);
 
         // 记录积分变更日志（可选）
         logCreditChange(subAcc, currentCredits, newTotalCredits, creditsUsage);
@@ -1750,7 +1757,7 @@ public class AccountServiceImpl extends ServiceImpl<AccountMapper, Account> impl
         updatedAccount.setId(subAcc.getId());
         updatedAccount.setCredits(newTotalCredits);
         updatedAccount.setCreditsUsage(BigDecimal.ZERO); // 重置已使用积分
-        updatedAccount.setCreditsUsageLimit(new BigDecimal(3500)); // 重置为默认积分
+        updatedAccount.setCreditsUsageLimit(averageCredits); // 重置为默认积分
         updatedAccount.setUpdateDate(updateTime);
 
         return updatedAccount;
@@ -2117,7 +2124,7 @@ public class AccountServiceImpl extends ServiceImpl<AccountMapper, Account> impl
                 newUser.setCreateDate(new Date());
                 newUser.setIsTrial(1);
                 newUser.setIsBeginner(1);
-                newUser.setCredits(BigDecimal.valueOf(100));
+                newUser.setCredits(BigDecimal.valueOf(50));
                 newUser.setSystemUser(3);
                 accountMapper.insert(newUser);
                 session.setAttribute("user", newUser);
@@ -2424,6 +2431,7 @@ public class AccountServiceImpl extends ServiceImpl<AccountMapper, Account> impl
                 adminAcc.setCreditsUsage(adminAcc.getCreditsUsage().add(subAccount.getCreditsUsageLimit()));
                 adminAcc.setCredits(adminAcc.getCreditsUsageLimit().subtract(adminAcc.getCreditsUsage()));
                 adminAcc.setUpdateDate(new Date());
+                log.debug("分配积分: remainingCredits={}, subAccId={}, setCredits={}", remainingCredits, subAccount.getId(), addSubAccountDTO.getCreditsUsageLimit());
             }else {
                 handleSubAccCredits(subAccount, adminAcc);
             }
@@ -2457,6 +2465,7 @@ public class AccountServiceImpl extends ServiceImpl<AccountMapper, Account> impl
                 adminAcc.setCreditsUsage(adminAcc.getCreditsUsage().add(subAccount.getCreditsUsageLimit()));
                 adminAcc.setCredits(adminAcc.getCreditsUsageLimit().subtract(adminAcc.getCreditsUsage()));
                 adminAcc.setUpdateDate(new Date());
+                log.debug("分配积分: remainingCredits={}, subAccId={}, setCredits={}", remainingCredits, subAccount.getId(), addSubAccountDTO.getCreditsUsageLimit());
             }
             // 未指定积分使用上限
             else {
@@ -2584,8 +2593,8 @@ public class AccountServiceImpl extends ServiceImpl<AccountMapper, Account> impl
         }
 
         if (Objects.nonNull(adminAcc.getCreditsUsageLimit()) && (Objects.isNull(subAcc.getCreditsUsageLimit()) || subAcc.getCreditsUsageLimit().compareTo(BigDecimal.ZERO) == 0)) {
-            // todo 需要先判断管理员的订阅类型 年付 -> 4200  月付 -> 3500
-            BigDecimal defaultCredits = BigDecimal.valueOf(3500L);
+            // 默认使用平均积分
+            BigDecimal defaultCredits = adminAcc.getCreditsUsageLimit().divide(new BigDecimal(adminAcc.getSubAccountNum()), RoundingMode.FLOOR);;
 
             if (remainingCredits.compareTo(defaultCredits) >= 0) {
                 subAcc.setCreditsUsageLimit(defaultCredits);
@@ -2597,7 +2606,7 @@ public class AccountServiceImpl extends ServiceImpl<AccountMapper, Account> impl
             adminAcc.setCreditsUsage(adminAcc.getCreditsUsage().add(subAcc.getCreditsUsageLimit()));
             adminAcc.setCredits(adminAcc.getCreditsUsageLimit().subtract(adminAcc.getCreditsUsage()));
             adminAcc.setUpdateDate(new Date());
-            log.debug("分配积分: subAccId={}, defaultCredits={}, remainingCredits={}", subAcc.getId(), defaultCredits, remainingCredits);
+            log.debug("分配积分: remainingCredits={}, subAccId={}, defaultCredits={}", remainingCredits, subAcc.getId(), defaultCredits);
 
             if (Objects.nonNull(subAcc.getCredits())) {
                 subAcc.setCredits(subAcc.getCreditsUsageLimit().add(subAcc.getCredits()));
@@ -2782,7 +2791,7 @@ public class AccountServiceImpl extends ServiceImpl<AccountMapper, Account> impl
                         newUser.setCreateDate(new Date());
                         newUser.setIsTrial(1);
                         newUser.setIsBeginner(1);
-                        newUser.setCredits(BigDecimal.valueOf(100));
+                        newUser.setCredits(BigDecimal.valueOf(50));
                         newUser.setSystemUser(3);
                         accountMapper.insert(newUser);
 
@@ -2886,7 +2895,7 @@ public class AccountServiceImpl extends ServiceImpl<AccountMapper, Account> impl
                 newUser.setCreateDate(new Date());
                 newUser.setIsTrial(1);
                 newUser.setIsBeginner(1);
-                newUser.setCredits(BigDecimal.valueOf(100));
+                newUser.setCredits(BigDecimal.valueOf(50));
                 newUser.setSystemUser(3);
                 accountMapper.insert(newUser);
 
@@ -3417,6 +3426,7 @@ public class AccountServiceImpl extends ServiceImpl<AccountMapper, Account> impl
     }
 
     @Override
+    @Transactional
     public Boolean subAccountImport(MultipartFile file) {
         AuthPrincipalVo vo = UserContext.getUserHolder();
         Account parent = accountMapper.selectById(vo.getId());
@@ -3443,14 +3453,13 @@ public class AccountServiceImpl extends ServiceImpl<AccountMapper, Account> impl
 
                 AddSubAccountDTO addSubAccountDTO = new AddSubAccountDTO();
                 addSubAccountDTO.setUserEmail(dto.getEmail());
+                if (Objects.nonNull(dto.getCredisUsageLimit())) {
+                    addSubAccountDTO.setCreditsUsageLimit(BigDecimal.valueOf(dto.getCredisUsageLimit()));
+                }
                 addSubAccountDTO.setUserName(dto.getEmail().substring(0, dto.getEmail().indexOf("@")));
                 addSubAccountDTO.setUserPassword(md5(parent.getOrganizationName().toLowerCase() + "abc"));
                 // 添加用户
-                try {
-                    addSubAccount(addSubAccountDTO);
-                } catch (BusinessException e){
-                    log.warn("批量导入业务报错， {}", e.getMsg());
-                }
+                addSubAccount(addSubAccountDTO);
             }
 
             return true;
diff --git a/src/main/java/com/ai/da/service/impl/ConvenientInquiryServiceImpl.java b/src/main/java/com/ai/da/service/impl/ConvenientInquiryServiceImpl.java
index f71be2f9..fc481624 100644
--- a/src/main/java/com/ai/da/service/impl/ConvenientInquiryServiceImpl.java
+++ b/src/main/java/com/ai/da/service/impl/ConvenientInquiryServiceImpl.java
@@ -479,6 +479,15 @@ public class ConvenientInquiryServiceImpl extends ServiceImpl<QuestionnaireMappe
     // 新增用户
     @Transactional(rollbackFor = Exception.class)
     public Boolean addUser(AccountAddDTO accountAddDTO) {
+        if (Objects.isNull(accountAddDTO.getSystemUser())){
+            throw new BusinessException("Please choose an user type.");
+        }
+        // 如果是学校或者企业身份，组织名不能为空
+        if (Arrays.asList(5,6,7,8).contains(accountAddDTO.getSystemUser())
+                && StringUtil.isNullOrEmpty(accountAddDTO.getOrganizationName())){
+            throw new BusinessException("The organization name cannot be empty.");
+        }
+
         // 需要给的数据 用户邮箱、用户名、账号有效期截止时间、账号类型
         Account account = CopyUtil.copyObject(accountAddDTO, Account.class);
         QueryWrapper<Account> queryWrapper = new QueryWrapper<>();
@@ -489,8 +498,7 @@ public class ConvenientInquiryServiceImpl extends ServiceImpl<QuestionnaireMappe
             throw new BusinessException("The email address already exists. One email address can only register one AiDA account");
         }
 
-        // 添加正式用户
-        assert accountAddDTO != null;
+        // 添加正式用户或企业/教育版的管理员
         if (Objects.isNull(accountAddDTO.getSystemUser())) {
             throw new BusinessException("you have to choose user type");
         } else {
@@ -511,8 +519,30 @@ public class ConvenientInquiryServiceImpl extends ServiceImpl<QuestionnaireMappe
                     account.setCredits(new BigDecimal(CreditsEventsEnum.INIT_TRIAL.getValue()));
                     account.setIsTrial(1);
                     break;
+                case 5:
+                    account.setCreditsUsageLimit(BigDecimal.ZERO);
+                    account.setCredits(BigDecimal.ZERO);
+                    account.setSystemUser(5);
+                    account.setSubAccountNum(0);
+                    break;
+                case 7:
+                    account.setCreditsUsageLimit(BigDecimal.ZERO);
+                    account.setCredits(BigDecimal.ZERO);
+                    account.setSystemUser(7);
+                    account.setSubAccountNum(0);
+                    break;
             }
         }
+
+        if (Objects.nonNull(accountAddDTO.getCredits())){
+            account.setCredits(accountAddDTO.getCredits());
+        }
+        if (Objects.nonNull(accountAddDTO.getSubAccountNum())){
+            account.setSubAccountNum(accountAddDTO.getSubAccountNum());
+        }
+        if (!StringUtil.isNullOrEmpty(accountAddDTO.getOrganizationName())){
+            account.setOrganizationName(accountAddDTO.getOrganizationName());
+        }
         account.setValidStartTime(Long.parseLong(accountAddDTO.getValidStartTime()));
         account.setValidEndTime(Long.parseLong(accountAddDTO.getValidEndTime()));
         account.setUserPassword("Third-000000");
@@ -566,6 +596,8 @@ public class ConvenientInquiryServiceImpl extends ServiceImpl<QuestionnaireMappe
             account.setCredits(new BigDecimal(credits));
             log.info("管理员：{}，修改用户 {} 信息，将账号积分置为：{}", username, accountId, credits);
         }
+
+        // todo 如果修改管理员账号的积分上限或子账号数量，则其所有子账号的积分上限需要重新计算
         account.setId(accountId);
         account.setUpdateDate(new Date());
         return accountMapper.updateById(account) == 1;
diff --git a/src/main/java/com/ai/da/service/impl/CreditsServiceImpl.java b/src/main/java/com/ai/da/service/impl/CreditsServiceImpl.java
index 803bf3d4..1ee10646 100644
--- a/src/main/java/com/ai/da/service/impl/CreditsServiceImpl.java
+++ b/src/main/java/com/ai/da/service/impl/CreditsServiceImpl.java
@@ -50,49 +50,10 @@ public class CreditsServiceImpl extends ServiceImpl<CreditsDetailMapper, Credits
         BigDecimal existingCredits = accountMapper.selectById(accountId).getCredits();
         BigDecimal newCredits = new BigDecimal(CreditsEventsEnum.BUY_CREDITS.getValue()).multiply(new BigDecimal(quantity));
         BigDecimal added = existingCredits.add(newCredits);
-        accountService.updateCreditsAndEndTime(accountId, added.toString(), null);
+        accountService.updateCreditsAndEndTime(accountId, added.toString(), null, null);
         return Boolean.TRUE;
     }
 
-    @Override
-    public void creditsIncrease(Long accountId, String creditsEvent) {
-        CreditsEventsEnum event = null;
-
-        switch (creditsEvent) {
-            case "Other":
-                event = CreditsEventsEnum.OTHER;
-                break;
-            case "Super Resolution":
-                event = CreditsEventsEnum.SUPER_RESOLUTION;
-                break;
-            default:
-                throw new BusinessException("UNKNOWN TYPE");
-        }
-        BigDecimal existingCredits = accountMapper.selectById(accountId).getCredits();
-        BigDecimal add = new BigDecimal(event.getValue()).add(existingCredits);
-        accountService.updateCreditsAndEndTime(accountId, add.toString(), null);
-    }
-
-    @Override
-    public void creditsDecrease(Long accountId, String creditsEvent) {
-        CreditsEventsEnum event;
-
-        switch (creditsEvent) {
-            case "Super Resolution":
-                event = CreditsEventsEnum.SUPER_RESOLUTION;
-                break;
-            case "Other":
-                event = CreditsEventsEnum.OTHER;
-                break;
-            default:
-                log.error("UNKNOWN TYPE");
-                throw new BusinessException("UNKNOWN TYPE");
-        }
-        BigDecimal existingCredits = accountMapper.selectById(accountId).getCredits();
-        BigDecimal subtract = existingCredits.subtract(new BigDecimal(event.getValue()));
-        accountService.updateCreditsAndEndTime(accountId, subtract.toString(), null);
-    }
-
     @Override
     public String getCredits(Long accountId) {
         Account account = accountMapper.selectById(accountId);
@@ -104,7 +65,7 @@ public class CreditsServiceImpl extends ServiceImpl<CreditsDetailMapper, Credits
         BigDecimal newCredits = new BigDecimal(CreditsEventsEnum.BUY_CREDITS.getValue()).multiply(new BigDecimal(quantity));
         BigDecimal subtracted = existingCredits.subtract(newCredits);
         // 更新t_account表
-        accountService.updateCreditsAndEndTime(accountId, subtracted.toString(), null);
+        accountService.updateCreditsAndEndTime(accountId, subtracted.toString(), null, null);
         // 更新t_credits_details表
         // 添加积分变更记录
         insertToCreditsDetail(accountId,
@@ -294,9 +255,15 @@ public class CreditsServiceImpl extends ServiceImpl<CreditsDetailMapper, Credits
         }
 
         // 2、操作数据库，扣除积分
-        BigDecimal existingCredits = accountMapper.selectById(accountId).getCredits();
+        Account account = accountMapper.selectById(accountId);
+        BigDecimal existingCredits = account.getCredits();
         BigDecimal subtract = existingCredits.subtract(new BigDecimal(value));
-        accountService.updateCreditsAndEndTime(accountId, subtract.toString(), null);
+        BigDecimal creditsUsage = null;
+        if (!StringUtil.isNullOrEmpty(account.getOrganizationName())){
+            creditsUsage = Objects.isNull(account.getCreditsUsage()) ? BigDecimal.ZERO : account.getCreditsUsage();
+            creditsUsage = creditsUsage.add(new BigDecimal(value));
+        }
+        accountService.updateCreditsAndEndTime(accountId, subtract.toString(), null, creditsUsage);
 
         // 3、从redis中移除当前待扣积分
         redisUtil.removeFromString(key);
diff --git a/src/main/java/com/ai/da/service/impl/GenerateServiceImpl.java b/src/main/java/com/ai/da/service/impl/GenerateServiceImpl.java
index 0851d50e..d9983f4e 100644
--- a/src/main/java/com/ai/da/service/impl/GenerateServiceImpl.java
+++ b/src/main/java/com/ai/da/service/impl/GenerateServiceImpl.java
@@ -1237,9 +1237,15 @@ public class GenerateServiceImpl extends ServiceImpl<GenerateMapper, Generate> i
     }
 
     public void doCreditsSubtract(Long accountId, CreditsEventsEnum event) {
-        BigDecimal existingCredits = accountService.getById(accountId).getCredits();
+        Account account = accountService.getById(accountId);
+        BigDecimal existingCredits = account.getCredits();
         BigDecimal subtract = existingCredits.subtract(new BigDecimal(event.getValue()));
-        accountService.updateCreditsAndEndTime(accountId, subtract.toString(), null);
+        BigDecimal creditsUsage = null;
+        if (!StringUtil.isNullOrEmpty(account.getOrganizationName())){
+            creditsUsage = Objects.isNull(account.getCreditsUsage()) ? BigDecimal.ZERO : account.getCreditsUsage();
+            creditsUsage = creditsUsage.add(new BigDecimal(event.getValue()));
+        }
+        accountService.updateCreditsAndEndTime(accountId, subtract.toString(), null, creditsUsage);
         creditsService.preInsert(accountId, event.getName(), null, Boolean.FALSE, event.getValue());
     }
 
diff --git a/src/main/resources/files/sub_account_import_template.xlsx b/src/main/resources/files/sub_account_import_template.xlsx
index 67c8c351..a78955bc 100644
Binary files a/src/main/resources/files/sub_account_import_template.xlsx and b/src/main/resources/files/sub_account_import_template.xlsx differ