diff --git a/src/main/java/com/example/demo/domain/vo/Meium.java b/src/main/java/com/example/demo/domain/vo/Meium.java
index c561ba2..69acea1 100644
--- a/src/main/java/com/example/demo/domain/vo/Meium.java
+++ b/src/main/java/com/example/demo/domain/vo/Meium.java
@@ -17,7 +17,7 @@ import java.util.Map;
 
 @Data
 @NoArgsConstructor
-@JsonInclude(JsonInclude.Include.NON_NULL)
+
 
 public class Meium implements Serializable {
     //中间-11个月   每月充值金币
diff --git a/src/main/java/com/example/demo/domain/vo/SumCoin.java b/src/main/java/com/example/demo/domain/vo/SumCoin.java
index 86137eb..5e900e4 100644
--- a/src/main/java/com/example/demo/domain/vo/SumCoin.java
+++ b/src/main/java/com/example/demo/domain/vo/SumCoin.java
@@ -13,7 +13,6 @@ import java.util.Date;
 
 @Data
 @NoArgsConstructor
-@JsonInclude(JsonInclude.Include.NON_NULL)
 
 public class SumCoin {
 
diff --git a/src/main/java/com/example/demo/mapper/StatisticsMapper.java b/src/main/java/com/example/demo/mapper/StatisticsMapper.java
index d94b3c8..bfd0ec5 100644
--- a/src/main/java/com/example/demo/mapper/StatisticsMapper.java
+++ b/src/main/java/com/example/demo/mapper/StatisticsMapper.java
@@ -28,14 +28,17 @@ public interface StatisticsMapper {
     Statistics getTotalYearCoin();
 
     //昨日新增
-    @Select("SELECT SUM(recharge_coin) AS rechargeYesterdaySumCoin, " +
-            "       SUM(free_coin) AS freeYesterdaySumCoin, " +
-            "       SUM(task_coin) AS taskYesterdaySumCoin, " +
-            "       (SUM(recharge_coin) + SUM(free_coin) + SUM(task_coin)) AS totalYesterdaySumCoin " +
-            "FROM `detail` " +
-            "WHERE update_type = '充值' " +
-            "  AND create_time >= CURDATE() - INTERVAL 1 DAY " +
-            "  AND create_time < CURDATE()")
+    @Select("SELECT \n" +
+            "    SUM(COALESCE(recharge_coin, 0)) AS rechargeYesterdaySumCoin, \n" +
+            "    SUM(COALESCE(free_coin, 0)) AS freeYesterdaySumCoin,\n" +
+            "    SUM(COALESCE(task_coin, 0)) AS taskYesterdaySumCoin, \n" +
+            "    (SUM(COALESCE(recharge_coin, 0)) + \n" +
+            "     SUM(COALESCE(free_coin, 0)) + \n" +
+            "     SUM(COALESCE(task_coin, 0))) AS totalYesterdaySumCoin \n" +
+            "FROM `detail` \n" +
+            "WHERE update_type = '充值' \n" +
+            "  AND create_time >= CURDATE() - INTERVAL 1 DAY \n" +
+            "  AND create_time < CURDATE();")
     Statistics getYesterdayNewCoin();
 
     //全年累计充值人数