diff --git a/src/main/java/com/rymcu/forest/entity/Sponsor.java b/src/main/java/com/rymcu/forest/entity/Sponsor.java
index 46ad4b3..a9eeaef 100644
--- a/src/main/java/com/rymcu/forest/entity/Sponsor.java
+++ b/src/main/java/com/rymcu/forest/entity/Sponsor.java
@@ -24,7 +24,7 @@ public class Sponsor implements Serializable, Cloneable {
     /**
      * 数据类型
      */
-    private String dataType;
+    private Integer dataType;
     /**
      * 数据主键
      */
diff --git a/src/main/java/com/rymcu/forest/enumerate/TransactionEnum.java b/src/main/java/com/rymcu/forest/enumerate/TransactionEnum.java
index 6b6c8de..fec7f07 100644
--- a/src/main/java/com/rymcu/forest/enumerate/TransactionEnum.java
+++ b/src/main/java/com/rymcu/forest/enumerate/TransactionEnum.java
@@ -7,29 +7,22 @@ import java.util.Arrays;
  */
 
 public enum TransactionEnum {
-    ArticleSponsor("0", 20, "文章赞赏"),
-    Answer("1", 30, "答题奖励"),
-    CorrectAnswer("2", 50, "答题奖励"),
-    NewbieRewards("3", 200, "新手奖励");
-
-    private String dataType;
+    ArticleSponsor(20, "文章赞赏"),
+    Answer(30, "答题奖励"),
+    CorrectAnswer(50, "答题奖励"),
+    NewbieRewards(200, "新手奖励");
 
     private Integer money;
 
     private String description;
 
-    TransactionEnum(String dataType, Integer money, String description) {
-        this.dataType = dataType;
+    TransactionEnum(Integer money, String description) {
         this.money = money;
         this.description = description;
     }
 
-    public static TransactionEnum findTransactionEnum(String dataType) {
-        return Arrays.stream(TransactionEnum.values()).filter(transactionEnum -> transactionEnum.getDataType().equals(dataType)).findFirst().orElse(TransactionEnum.ArticleSponsor);
-    }
-
-    public String getDataType() {
-        return this.dataType;
+    public static TransactionEnum findTransactionEnum(int dataType) {
+        return Arrays.stream(TransactionEnum.values()).filter(transactionEnum -> transactionEnum.ordinal() == dataType).findFirst().orElse(TransactionEnum.ArticleSponsor);
     }
 
     public Integer getMoney() {
diff --git a/src/main/java/com/rymcu/forest/service/impl/TransactionRecordServiceImpl.java b/src/main/java/com/rymcu/forest/service/impl/TransactionRecordServiceImpl.java
index af8856f..4a2f7cb 100644
--- a/src/main/java/com/rymcu/forest/service/impl/TransactionRecordServiceImpl.java
+++ b/src/main/java/com/rymcu/forest/service/impl/TransactionRecordServiceImpl.java
@@ -57,7 +57,7 @@ public class TransactionRecordServiceImpl extends AbstractService<TransactionRec
     @Override
     public List<TransactionRecordDTO> findTransactionRecords(String bankAccount, String startDate, String endDate) {
         List<TransactionRecordDTO> list = transactionRecordMapper.selectTransactionRecords(bankAccount, startDate, endDate);
-        list.forEach(transactionRecordDTO -> genTransactionRecord(transactionRecordDTO));
+        list.forEach(this::genTransactionRecord);
         return list;
     }