diff --git a/rc-service/rc-service-other/other-adapter/src/main/java/com/red/circle/other/adapter/app/activity/UserActivityRechargeClientController.java b/rc-service/rc-service-other/other-adapter/src/main/java/com/red/circle/other/adapter/app/activity/UserActivityRechargeClientController.java
index bc971ab9..3a619b3e 100644
--- a/rc-service/rc-service-other/other-adapter/src/main/java/com/red/circle/other/adapter/app/activity/UserActivityRechargeClientController.java
+++ b/rc-service/rc-service-other/other-adapter/src/main/java/com/red/circle/other/adapter/app/activity/UserActivityRechargeClientController.java
@@ -8,13 +8,13 @@ import com.red.circle.other.app.service.SpinsUserTaskProgressService;
 import com.red.circle.other.app.util.DateTimeAsiaRiyadhUtils;
 import com.red.circle.other.infra.database.rds.service.activity.UserActivityRechargeService;
 import com.red.circle.other.inner.endpoint.activity.api.UserActivityRechargeClientApi;
-import com.red.circle.tool.core.text.StringUtils;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
 
 import java.math.BigDecimal;
+import java.math.RoundingMode;
 import java.util.concurrent.TimeUnit;
 
 /**
@@ -46,41 +46,35 @@ public class UserActivityRechargeClientController implements UserActivityRecharg
             
             log.info("Spins充值任务, userId={}, amount={}, totalAmount={}", userId, amount, totalAmount);
 
-            if (totalAmount.compareTo(BigDecimal.ONE) >= 0) {
-                spinsUserTaskProgressService.updateTaskProgress(
-                    new SpinsTaskProgressUpdateCmd()
-                        .setUserId(userId)
-                        .setTaskCode("SPINS_RECHARGE_1")
-                        .setProgressValue(1)
-                );
-            }
+            // 转换为整数金额（美元）
+            int progressValue = totalAmount.intValue();
+            spinsUserTaskProgressService.updateTaskProgress(
+                new SpinsTaskProgressUpdateCmd()
+                    .setUserId(userId)
+                    .setTaskCode("SPINS_RECHARGE_1")
+                    .setProgressValue(progressValue)
+            );
 
-            if (totalAmount.compareTo(BigDecimal.TEN) >= 0) {
-                spinsUserTaskProgressService.updateTaskProgress(
-                    new SpinsTaskProgressUpdateCmd()
-                        .setUserId(userId)
-                        .setTaskCode("SPINS_RECHARGE_10")
-                        .setProgressValue(1)
-                );
-            }
+            spinsUserTaskProgressService.updateTaskProgress(
+                new SpinsTaskProgressUpdateCmd()
+                    .setUserId(userId)
+                    .setTaskCode("SPINS_RECHARGE_10")
+                    .setProgressValue(progressValue)
+            );
 
-            if (totalAmount.compareTo(new BigDecimal("50")) >= 0) {
-                spinsUserTaskProgressService.updateTaskProgress(
-                    new SpinsTaskProgressUpdateCmd()
-                        .setUserId(userId)
-                        .setTaskCode("SPINS_RECHARGE_50")
-                        .setProgressValue(1)
-                );
-            }
+            spinsUserTaskProgressService.updateTaskProgress(
+                new SpinsTaskProgressUpdateCmd()
+                    .setUserId(userId)
+                    .setTaskCode("SPINS_RECHARGE_50")
+                    .setProgressValue(progressValue)
+            );
 
-            if (totalAmount.compareTo(new BigDecimal("100")) >= 0) {
-                spinsUserTaskProgressService.updateTaskProgress(
-                    new SpinsTaskProgressUpdateCmd()
-                        .setUserId(userId)
-                        .setTaskCode("SPINS_RECHARGE_100")
-                        .setProgressValue(1)
-                );
-            }
+            spinsUserTaskProgressService.updateTaskProgress(
+                new SpinsTaskProgressUpdateCmd()
+                    .setUserId(userId)
+                    .setTaskCode("SPINS_RECHARGE_100")
+                    .setProgressValue(progressValue)
+            );
 
             log.info("Spins充值任务处理成功, userId={}, totalAmount={}", userId, totalAmount);
         } catch (Exception e) {
@@ -96,18 +90,20 @@ public class UserActivityRechargeClientController implements UserActivityRecharg
      */
     private BigDecimal incrementDailyRechargeAmount(Long userId, BigDecimal amount) {
         String redisKey = "spins:daily:recharge:amount:" + userId;
-        String amountStr = redisService.getString(redisKey);
         
-        if (StringUtils.isBlank(amountStr)) {
+        // 转换为分（避免浮点数精度问题）
+        long amountInCents = amount.multiply(new BigDecimal("100")).longValue();
+        
+        // 使用 Redis increment 原子操作
+        Long totalCents = redisService.increment(redisKey, amountInCents);
+        
+        // 首次创建时设置过期时间
+        if (totalCents.equals(amountInCents)) {
             long expireSeconds = DateTimeAsiaRiyadhUtils.getSecondsUntilMidnight();
-            redisService.setString(redisKey, amount.toString(), expireSeconds, TimeUnit.SECONDS);
-            return amount;
-        } else {
-            BigDecimal currentAmount = new BigDecimal(amountStr);
-            BigDecimal newAmount = currentAmount.add(amount);
-            long expireSeconds = DateTimeAsiaRiyadhUtils.getSecondsUntilMidnight();
-            redisService.setString(redisKey, newAmount.toString(), expireSeconds, TimeUnit.SECONDS);
-            return newAmount;
+            redisService.expire(redisKey, expireSeconds, TimeUnit.SECONDS);
         }
+        
+        // 转换回美元
+        return new BigDecimal(totalCents).divide(new BigDecimal("100"), 2, RoundingMode.DOWN);
     }
 }