diff --git a/cas-system/src/main/java/com/inscloudtech/bankStatementAnalysis/helper/HelperUtil.java b/cas-system/src/main/java/com/inscloudtech/bankStatementAnalysis/helper/HelperUtil.java
index 01a2a71..575d0eb 100644
--- a/cas-system/src/main/java/com/inscloudtech/bankStatementAnalysis/helper/HelperUtil.java
+++ b/cas-system/src/main/java/com/inscloudtech/bankStatementAnalysis/helper/HelperUtil.java
@@ -976,22 +976,29 @@ public class HelperUtil {
 
 
     public static String generateMD5Id(BankStatement bs,String caseId){
-        String cardHolderName = StrUtil.isEmpty(bs.getCardHolderName())?"":bs.getCardHolderName();
-        String idCardNo = StrUtil.isEmpty(bs.getIdCardNo())?"":bs.getIdCardNo();
-        String cardNumber = StrUtil.isEmpty(bs.getCardNumber())?"":bs.getCardNumber();
-        Date transactionTime = bs.getTransactionTime();
-        BigDecimal transactionAmount = bs.getTransactionAmount();
-        BigDecimal balance = bs.getBalance();
-        String transactionInstitutions = StrUtil.isEmpty(bs.getTransactionInstitutions())?"":bs.getTransactionInstitutions();
-        String counterpartyName = StrUtil.isEmpty(bs.getCounterpartyName())?"":bs.getCounterpartyName();
-        String counterpartyAccount = StrUtil.isEmpty(bs.getCounterpartyAccount())?"":bs.getCounterpartyAccount();
-        String summary = StrUtil.isEmpty(bs.getSummary())?"":bs.getSummary();
-        String transRemark = StrUtil.isEmpty(bs.getTransRemark())?"":bs.getTransRemark();
-
-        String uniqueKey = caseId + bs.getBankName()+ cardHolderName + idCardNo + cardNumber + transactionTime + transactionAmount +
+        try {
+            String cardHolderName = StrUtil.isEmpty(bs.getCardHolderName())?"":bs.getCardHolderName();
+            String idCardNo = StrUtil.isEmpty(bs.getIdCardNo())?"":bs.getIdCardNo();
+            String cardNumber = StrUtil.isEmpty(bs.getCardNumber())?"":bs.getCardNumber();
+            Date transactionTime = bs.getTransactionTime();
+            BigDecimal transactionAmount = bs.getTransactionAmount();
+            BigDecimal balance = bs.getBalance();
+            String transactionInstitutions = StrUtil.isEmpty(bs.getTransactionInstitutions())?"":bs.getTransactionInstitutions();
+            String counterpartyName = StrUtil.isEmpty(bs.getCounterpartyName())?"":bs.getCounterpartyName();
+            String counterpartyAccount = StrUtil.isEmpty(bs.getCounterpartyAccount())?"":bs.getCounterpartyAccount();
+            String summary = StrUtil.isEmpty(bs.getSummary())?"":bs.getSummary();
+            String transRemark = StrUtil.isEmpty(bs.getTransRemark())?"":bs.getTransRemark();
+
+            String uniqueKey = caseId + bs.getBankName()+ cardHolderName + idCardNo + cardNumber + transactionTime + transactionAmount +
                 balance + transactionInstitutions + counterpartyName + counterpartyAccount + summary + transRemark;
-        //去重
-        return generateMD5(uniqueKey);
+            //去重
+            return generateMD5(uniqueKey);
+        }catch (Exception e){
+            e.printStackTrace();
+            System.out.println("bs = " + JSONUtil.toJsonStr(bs));
+            return null;
+        }
+
     }
 
 
diff --git a/cas-system/src/main/java/com/inscloudtech/datacenter/service/impl/BankServiceImpl.java b/cas-system/src/main/java/com/inscloudtech/datacenter/service/impl/BankServiceImpl.java
index b304cbc..5b515b0 100644
--- a/cas-system/src/main/java/com/inscloudtech/datacenter/service/impl/BankServiceImpl.java
+++ b/cas-system/src/main/java/com/inscloudtech/datacenter/service/impl/BankServiceImpl.java
@@ -2119,7 +2119,13 @@ public class BankServiceImpl implements BankService {
         Set<String> uniqueKeySet = new HashSet();
         List<BankStatement> bsList = ListUtils.newArrayListWithExpectedSize(BATCH_SIZE);
         for (BankStatement bs : list) {
+            if(bs == null){
+                continue;
+            }
             String md5Id = HelperUtil.generateMD5Id(bs,caseId);
+            if(md5Id == null){
+                continue;
+            }
             //未导入数据内部去重
             if(HelperUtil.deduplication(md5Id,uniqueKeySet)){
                 continue;