diff --git a/src/main/java/com/dl/officialsite/common/converter/IntegerListConverter.java b/src/main/java/com/dl/officialsite/common/converter/IntegerListConverter.java
new file mode 100644
index 00000000..17393a40
--- /dev/null
+++ b/src/main/java/com/dl/officialsite/common/converter/IntegerListConverter.java
@@ -0,0 +1,35 @@
+package com.dl.officialsite.common.converter;
+
+import javax.persistence.AttributeConverter;
+import javax.persistence.Converter;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+
+import static java.util.Collections.emptyList;
+
+@Converter
+public class IntegerListConverter implements AttributeConverter<List<Integer>, String> {
+    public static final String SPLIT_CHAR = ",";
+
+    @Override
+    public String convertToDatabaseColumn(List<Integer> intList) {
+        List<String> result = new ArrayList<>();
+        for(Integer i : intList) {
+           result.add(i.toString());
+        }
+        return result.size() !=0 ? String.join(SPLIT_CHAR, result) : "";
+    }
+
+    @Override
+    public List<Integer> convertToEntityAttribute(String string) {
+
+        String [] list= string.split(SPLIT_CHAR);
+        List<Integer> intList = new ArrayList<>();
+
+        for(String s : list) {
+            intList.add(Integer.valueOf(s));
+        }
+        return intList;
+    }
+}
diff --git a/src/main/java/com/dl/officialsite/common/converter/LongListConverter.java b/src/main/java/com/dl/officialsite/common/converter/LongListConverter.java
new file mode 100644
index 00000000..cbe302b6
--- /dev/null
+++ b/src/main/java/com/dl/officialsite/common/converter/LongListConverter.java
@@ -0,0 +1,35 @@
+package com.dl.officialsite.common.converter;
+
+import javax.persistence.AttributeConverter;
+import javax.persistence.Converter;
+import java.util.ArrayList;
+import java.util.List;
+
+import static java.lang.String.valueOf;
+import static java.util.Collections.emptyList;
+
+@Converter
+public class LongListConverter implements AttributeConverter<List<Long>, String> {
+    public static final String SPLIT_CHAR = ",";
+
+    @Override
+    public String convertToDatabaseColumn(List<Long> intList) {
+        List<String> result = new ArrayList<>();
+        for(long i : intList) {
+           result.add(String.valueOf(i));
+        }
+        return result.size() !=0 ? String.join(SPLIT_CHAR, result) : "";
+    }
+
+    @Override
+    public List<Long> convertToEntityAttribute(String string) {
+
+        String [] list= string.split(SPLIT_CHAR);
+        List<Long> intList = new ArrayList<>();
+
+        for(String s : list) {
+            intList.add( Long.parseLong(s));
+        }
+        return intList;
+    }
+}
diff --git a/src/main/java/com/dl/officialsite/reward/Reward.java b/src/main/java/com/dl/officialsite/reward/Reward.java
index 39aa70df..feb029cb 100644
--- a/src/main/java/com/dl/officialsite/reward/Reward.java
+++ b/src/main/java/com/dl/officialsite/reward/Reward.java
@@ -1,6 +1,8 @@
 package com.dl.officialsite.reward;
 
 
+import com.dl.officialsite.common.converter.IntegerListConverter;
+import com.dl.officialsite.common.converter.LongListConverter;
 import com.dl.officialsite.common.converter.StringListConverter;
 import lombok.*;
 import org.hibernate.annotations.DynamicUpdate;
@@ -49,10 +51,9 @@ public class Reward {
 
     @NotNull
     @Column(columnDefinition = "TEXT")
-    @Convert(converter = StringListConverter.class)
+    @Convert(converter = LongListConverter.class)
     private List<Long> sharingIds;
 
-
     //the number of reward
     private Integer number;
 
@@ -64,12 +65,13 @@ public class Reward {
     @Column(updatable = false)
     private Long createTime;
 
-    private Long totalAmount;
-
-    private Integer term;
-
 
+    @NotNull
+    private Long expireTime;
 
+    private Long totalAmount;
 
+    @NotNull
+    private Integer term;
 
 }
diff --git a/src/main/java/com/dl/officialsite/reward/RewardController.java b/src/main/java/com/dl/officialsite/reward/RewardController.java
index 1c5a3709..f45a7c0c 100644
--- a/src/main/java/com/dl/officialsite/reward/RewardController.java
+++ b/src/main/java/com/dl/officialsite/reward/RewardController.java
@@ -19,9 +19,9 @@ public class RewardController {
 
 
     @PostMapping("/create")
-    public BaseResponse createRedPacket(@Valid @RequestBody Reward redPacket, @RequestParam String address) {
-        redPacket.setCreator(address);
-        Reward redPacket1 = redPacketRepository.save(redPacket);
+    public BaseResponse createRedPacket(@Valid @RequestBody Reward reward, @RequestParam String address) {
+        reward.setCreator(address);
+        Reward redPacket1 = redPacketRepository.save(reward);
         return  BaseResponse.successWithData(redPacket1);
 
     }