diff --git a/rc-service/rc-service-other/other-application/src/main/java/com/red/circle/other/app/service/activity/LotteryActivityRestServiceImpl.java b/rc-service/rc-service-other/other-application/src/main/java/com/red/circle/other/app/service/activity/LotteryActivityRestServiceImpl.java
index e3d48c8e..cda2f8a3 100644
--- a/rc-service/rc-service-other/other-application/src/main/java/com/red/circle/other/app/service/activity/LotteryActivityRestServiceImpl.java
+++ b/rc-service/rc-service-other/other-application/src/main/java/com/red/circle/other/app/service/activity/LotteryActivityRestServiceImpl.java
@@ -18,6 +18,8 @@ import com.red.circle.other.app.dto.clientobject.activity.*;
 import com.red.circle.other.app.dto.cmd.activity.*;
 
 import java.util.List;
+
+import com.red.circle.other.app.util.DistributedLockUtil;
 import lombok.RequiredArgsConstructor;
 import org.springframework.stereotype.Service;
 
@@ -43,6 +45,8 @@ public class LotteryActivityRestServiceImpl implements LotteryActivityRestServic
   private final LotteryWithdrawApplyExe lotteryWithdrawApplyExe;
   private final LotteryWithdrawQryExe lotteryWithdrawQryExe;
   private final LotteryWithdrawAmountQryExe lotteryWithdrawAmountQryExe;
+  private final DistributedLockUtil distributedLockUtil;
+  private static final String LOCK_KEY_PREFIX = "activity:lottery:draw:lock";
 
   @Override
   public List<LotteryActivityCO> listValidActivities(AppExtCommand cmd) {
@@ -56,12 +60,16 @@ public class LotteryActivityRestServiceImpl implements LotteryActivityRestServic
 
   @Override
   public LotteryDrawResultCO draw(LotteryDrawCmd cmd) {
-    return lotteryDrawExe.execute(cmd);
+    return distributedLockUtil.executeWithLock(
+        DistributedLockUtil.buildLockKey(LOCK_KEY_PREFIX, cmd.requiredReqUserId()),
+        () -> lotteryDrawExe.execute(cmd));
   }
 
   @Override
   public LotteryMultiDrawResultCO multiDraw(LotteryMultiDrawCmd cmd) {
-    return lotteryMultiDrawExe.execute(cmd);
+    return distributedLockUtil.executeWithLock(
+        DistributedLockUtil.buildLockKey(LOCK_KEY_PREFIX, cmd.requiredReqUserId()),
+        () -> lotteryMultiDrawExe.execute(cmd));
   }
 
   @Override