diff --git a/pom.xml b/pom.xml
index cf5302b..bfee557 100644
--- a/pom.xml
+++ b/pom.xml
@@ -18,7 +18,7 @@
 
     <groupId>cc.carm.plugin</groupId>
     <artifactId>timereward</artifactId>
-    <version>3.1.5</version>
+    <version>3.1.6</version>
 
     <name>TimeReward</name>
     <description>在线时长自动领奖插件，通过指令发放奖励，基于EasyPlugin实现。</description>
diff --git a/src/main/java/cc/carm/plugin/timereward/command/sub/ClaimCommand.java b/src/main/java/cc/carm/plugin/timereward/command/sub/ClaimCommand.java
index c403222..59af465 100644
--- a/src/main/java/cc/carm/plugin/timereward/command/sub/ClaimCommand.java
+++ b/src/main/java/cc/carm/plugin/timereward/command/sub/ClaimCommand.java
@@ -30,6 +30,11 @@ public class ClaimCommand extends SubCommand<MainCommand> {
         Player player = (Player) sender;
         RewardManager manager = TimeRewardAPI.getRewardManager();
 
+        if(manager.isClaiming(player.getUniqueId())){
+            PluginMessages.ALREADY_CLAIMING.sendTo(sender);
+            return null;
+        }
+
         @Nullable String rewardID = args.length > 0 ? args[0] : null;
         if (rewardID == null) {
 
diff --git a/src/main/java/cc/carm/plugin/timereward/conf/PluginMessages.java b/src/main/java/cc/carm/plugin/timereward/conf/PluginMessages.java
index df14f91..105c6b5 100644
--- a/src/main/java/cc/carm/plugin/timereward/conf/PluginMessages.java
+++ b/src/main/java/cc/carm/plugin/timereward/conf/PluginMessages.java
@@ -91,6 +91,10 @@ public interface PluginMessages extends Configuration {
             "&c&l抱歉！&f但您暂时未满足领取奖励 &e%(award) &f的条件。"
     ).params("award").build();
 
+    ConfiguredMessage<BaseComponent[]> ALREADY_CLAIMING = list().defaults(
+            "&e&l请稍候...&f您当前有正在领取的奖励任务，单次只可领取一份奖励。"
+    ).build();
+    
     ConfiguredMessage<BaseComponent[]> NO_UNCLAIMED_REWARD = list().defaults(
             "&f您暂时没有未领取的奖励。"
     ).build();
diff --git a/src/main/java/cc/carm/plugin/timereward/data/IntervalType.java b/src/main/java/cc/carm/plugin/timereward/data/IntervalType.java
index 9198e1a..79c7854 100644
--- a/src/main/java/cc/carm/plugin/timereward/data/IntervalType.java
+++ b/src/main/java/cc/carm/plugin/timereward/data/IntervalType.java
@@ -17,7 +17,7 @@ public enum IntervalType {
     ),
 
     DAILY(
-            1, Duration.ofDays(1), time -> DateTimeUtils.sameDay(time.toLocalDate()),
+            1, Duration.ofDays(1), time -> !DateTimeUtils.sameDay(time.toLocalDate()),
             (timeRecord, join) -> {
                 LocalDateTime now = LocalDateTime.now();
                 if (!now.toLocalDate().isEqual(join.toLocalDate())) {
diff --git a/src/main/java/cc/carm/plugin/timereward/manager/RewardManager.java b/src/main/java/cc/carm/plugin/timereward/manager/RewardManager.java
index 19a3a44..4409e5b 100644
--- a/src/main/java/cc/carm/plugin/timereward/manager/RewardManager.java
+++ b/src/main/java/cc/carm/plugin/timereward/manager/RewardManager.java
@@ -18,12 +18,15 @@ import java.time.Duration;
 import java.time.LocalDateTime;
 import java.util.*;
 import java.util.concurrent.CompletableFuture;
+import java.util.concurrent.ConcurrentHashMap;
 import java.util.stream.Collectors;
 
 public class RewardManager {
 
     protected BukkitRunnable runnable;
 
+    protected Map<UUID, CompletableFuture<Boolean>> claiming = new ConcurrentHashMap<>();
+
     public RewardManager(Main main) {
         this.runnable = new BukkitRunnable() {
             @Override
@@ -31,6 +34,8 @@ public class RewardManager {
                 if (Bukkit.getOnlinePlayers().isEmpty()) return;
 
                 for (Player player : Bukkit.getOnlinePlayers()) {
+                    if (isClaiming(player.getUniqueId())) continue; // 如果正在领取奖励，则跳过
+
                     List<RewardContents> rewards = getUnclaimedRewards(player).stream()
                             .filter(RewardContents::isAutoClaimed)
                             .collect(Collectors.toList());
@@ -61,6 +66,14 @@ public class RewardManager {
         return Collections.unmodifiableMap(RewardsConfig.getContents());
     }
 
+    public boolean isClaiming(@NotNull UUID uuid) {
+        return claiming.containsKey(uuid) && !claiming.get(uuid).isDone();
+    }
+
+    public CompletableFuture<Boolean> getClaiming(@NotNull UUID uuid) {
+        return claiming.get(uuid);
+    }
+
     @Unmodifiable
     public @NotNull List<RewardContents> getUnclaimedRewards(@NotNull Player player) {
         return listRewards().values().stream()
@@ -97,22 +110,27 @@ public class RewardManager {
     }
 
     public CompletableFuture<Boolean> claimRewards(Player player, Collection<RewardContents> rewards, boolean check) {
+        CompletableFuture<Boolean> exists = claiming.get(player.getUniqueId());
+        if (exists != null) return CompletableFuture.completedFuture(false); // 如果玩家正在领取奖励，则直接返回false
+
         Set<RewardContents> contents = rewards.stream()
                 .filter(r -> !check || isClaimable(player, r))
                 .collect(Collectors.toSet());
 
+        if (contents.isEmpty()) {
+            return CompletableFuture.completedFuture(true); // 没有可领取的奖励，直接返回true。
+        }
+
         Map<String, LocalDateTime> map = new LinkedHashMap<>();
         contents.forEach(reward -> map.put(reward.getRewardID(), LocalDateTime.now()));
 
-        return Main.getInstance().supplyAsync(() -> {
-            try {
+        UserRewardData user = TimeRewardAPI.getUserManager().get(player);
+        if (user == null) return CompletableFuture.completedFuture(false); // 玩家数据加载中
 
-                UserRewardData user = TimeRewardAPI.getUserManager().get(player);
-                if (user == null) return false; // 玩家数据加载中
-                
+        CompletableFuture<Boolean> task = Main.getInstance().supplyAsync(() -> {
+            try {
                 Main.getStorage().addClaimedData(player.getUniqueId(), map);
                 contents.forEach(user::updateClaimed);
-
                 return true;
             } catch (Exception ex) {
                 Main.severe("为玩家 " + player.getName() + " 领取奖励时发生错误。");
@@ -129,6 +147,12 @@ public class RewardManager {
                 return CompletableFuture.completedFuture(false);
             }
         });
+
+        claiming.put(player.getUniqueId(), task);
+
+        return task.whenComplete((b, t) -> {
+            claiming.remove(player.getUniqueId());
+        });
     }
 
     public void executeCommand(Player player, RewardContents reward) {
diff --git a/src/main/java/cc/carm/plugin/timereward/user/UserRewardData.java b/src/main/java/cc/carm/plugin/timereward/user/UserRewardData.java
index 367b3c8..148fcaa 100644
--- a/src/main/java/cc/carm/plugin/timereward/user/UserRewardData.java
+++ b/src/main/java/cc/carm/plugin/timereward/user/UserRewardData.java
@@ -1,6 +1,6 @@
 package cc.carm.plugin.timereward.user;
 
-import cc.carm.lib.easyplugin.user.UserData;
+import cc.carm.lib.easyplugin.user.AbstractUserData;
 import cc.carm.plugin.timereward.data.IntervalType;
 import cc.carm.plugin.timereward.data.RewardContents;
 import cc.carm.plugin.timereward.data.TimeRecord;
@@ -15,7 +15,7 @@ import java.util.UUID;
 /**
  * 用户奖励数据，用于存储用户的奖励的领取情况。
  */
-public class UserRewardData extends UserData<UUID> {
+public class UserRewardData extends AbstractUserData<UUID> {
 
     private final @NotNull Map<String, LocalDateTime> claimedRewards; // 记录已领取的奖励ID
 
@@ -35,7 +35,7 @@ public class UserRewardData extends UserData<UUID> {
     }
 
     public @NotNull UUID getUserUUID() {
-        return getKey();
+        return key();
     }
 
     /**