diff --git a/rc-service/rc-service-other/other-infrastructure/src/main/java/com/red/circle/other/infra/gateway/lottery/impl/LotteryBackpackGatewayImpl.java b/rc-service/rc-service-other/other-infrastructure/src/main/java/com/red/circle/other/infra/gateway/lottery/impl/LotteryBackpackGatewayImpl.java
index 84441475..10e8ad09 100644
--- a/rc-service/rc-service-other/other-infrastructure/src/main/java/com/red/circle/other/infra/gateway/lottery/impl/LotteryBackpackGatewayImpl.java
+++ b/rc-service/rc-service-other/other-infrastructure/src/main/java/com/red/circle/other/infra/gateway/lottery/impl/LotteryBackpackGatewayImpl.java
@@ -27,6 +27,10 @@ public class LotteryBackpackGatewayImpl implements LotteryBackpackGateway {
 
     @Override
     public void recordTicketAdd(Long userId, Integer amount, String source, String bizNo) {
+        if (amount == null || amount <= 0) {
+            return;
+        }
+
         LotteryBackpackLog log = buildLog(userId, "lottery_ticket", "水晶", 
                 "https://xxx.com/crystal.png", 1, amount, source, bizNo);
         logDatabaseService.save(log);
@@ -34,6 +38,10 @@ public class LotteryBackpackGatewayImpl implements LotteryBackpackGateway {
 
     @Override
     public void recordTicketDeduct(Long userId, Integer amount, String source, String bizNo) {
+        if (amount == null || amount <= 0) {
+            return;
+        }
+
         LotteryBackpackLog log = buildLog(userId, "lottery_ticket", "水晶", 
                 "https://xxx.com/crystal.png", 2, amount, source, bizNo);
         logDatabaseService.save(log);
@@ -41,6 +49,10 @@ public class LotteryBackpackGatewayImpl implements LotteryBackpackGateway {
 
     @Override
     public void recordFragmentAdd(Long userId, Integer amount, String source, String bizNo) {
+        if (amount == null || amount <= 0) {
+            return;
+        }
+
         LotteryBackpackLog log = buildLog(userId, "cp_fragment", "碎片", 
                 "https://xxx.com/fragment.png", 1, amount, source, bizNo);
         logDatabaseService.save(log);
@@ -48,6 +60,10 @@ public class LotteryBackpackGatewayImpl implements LotteryBackpackGateway {
 
     @Override
     public void recordFragmentDeduct(Long userId, Integer amount, String source, String bizNo) {
+        if (amount == null || amount <= 0) {
+            return;
+        }
+
         LotteryBackpackLog log = buildLog(userId, "cp_fragment", "碎片", 
                 "https://xxx.com/fragment.png", 2, amount, source, bizNo);
         logDatabaseService.save(log);