diff --git a/src/main/java/net/momirealms/customcrops/ConfigReader.java b/src/main/java/net/momirealms/customcrops/ConfigReader.java
index 0b03379..ce5d059 100644
--- a/src/main/java/net/momirealms/customcrops/ConfigReader.java
+++ b/src/main/java/net/momirealms/customcrops/ConfigReader.java
@@ -87,6 +87,7 @@ public class ConfigReader {
         public static boolean quality;
         public static boolean canAddWater;
         public static boolean allWorld;
+        public static boolean needEmptyHand;
         public static double quality_1;
         public static double quality_2;
 
@@ -116,6 +117,7 @@ public class ConfigReader {
             allWorld = config.getBoolean("config.all-world-grow",false);
             hasParticle = config.getBoolean("config.water-particles", true);
             rightClickHarvest = config.getBoolean("config.right-click-harvest", true);
+            needEmptyHand = config.getBoolean("config.harvest-with-empty-hand", true);
 
             //数量与高度限制
             enableLimit = config.getBoolean("config.limit.enable",true);
@@ -378,6 +380,7 @@ public class ConfigReader {
         public static double sprinklerOffset;
 
         public static void loadMessage(){
+
             YamlConfiguration config = getConfig("messages/messages_" + Config.lang +".yml");
             prefix = config.getString("messages.prefix");
             reload = config.getString("messages.reload");
@@ -452,6 +455,9 @@ public class ConfigReader {
             if (config.contains("crops." + key + ".return")){
                 cropInstance.setReturnStage(config.getString("crops." + key + ".return"));
             }
+            if (config.contains("crops." + key + ".commands")){
+                cropInstance.setCommands(config.getStringList("crops." + key + ".commands"));
+            }
             if (config.contains("crops." + key + ".requirements")){
                 List<Requirement> requirements = new ArrayList<>();
                 config.getConfigurationSection("crops." + key + ".requirements").getValues(false).forEach((requirement, value) -> {
diff --git a/src/main/java/net/momirealms/customcrops/CustomCrops.java b/src/main/java/net/momirealms/customcrops/CustomCrops.java
index 27286ff..3359bfc 100644
--- a/src/main/java/net/momirealms/customcrops/CustomCrops.java
+++ b/src/main/java/net/momirealms/customcrops/CustomCrops.java
@@ -21,13 +21,11 @@ import net.kyori.adventure.platform.bukkit.BukkitAudiences;
 import net.momirealms.customcrops.commands.Executor;
 import net.momirealms.customcrops.commands.Completer;
 import net.momirealms.customcrops.datamanager.*;
-import net.momirealms.customcrops.helper.LibraryLoader;
 import net.momirealms.customcrops.listener.BreakBlock;
 import net.momirealms.customcrops.listener.InteractEntity;
 import net.momirealms.customcrops.listener.ItemSpawn;
 import net.momirealms.customcrops.listener.RightClick;
 import net.momirealms.customcrops.timer.CropTimer;
-import net.momirealms.customcrops.timer.CropTimerAsync;
 import net.momirealms.customcrops.utils.AdventureManager;
 import net.momirealms.customcrops.utils.BackUp;
 import net.momirealms.customcrops.utils.HoloUtil;
@@ -45,7 +43,6 @@ public final class CustomCrops extends JavaPlugin {
     public static JavaPlugin instance;
     public static BukkitAudiences adventure;
     private CropTimer cropTimer;
-    private CropTimerAsync cropTimerAsync;
     private CropManager cropManager;
     private SprinklerManager sprinklerManager;
     private SeasonManager seasonManager;
@@ -54,18 +51,6 @@ public final class CustomCrops extends JavaPlugin {
     @Override
     public void onLoad(){
 
-//        instance = this;
-//        LibraryLoader.load("net.kyori","adventure-api","4.11.0","https://oss.sonatype.org/content/groups/public");
-//        LibraryLoader.load("net.kyori","adventure-platform-api","4.1.1","https://oss.sonatype.org/content/groups/public");
-//        LibraryLoader.load("net.kyori","adventure-platform-bukkit","4.1.1","https://oss.sonatype.org/content/groups/public");
-//        LibraryLoader.load("net.kyori","adventure-platform-facet","4.1.1","https://oss.sonatype.org/content/groups/public");
-//        LibraryLoader.load("net.kyori","adventure-text-serializer-gson","4.11.0","https://oss.sonatype.org/content/groups/public");
-//        LibraryLoader.load("net.kyori","adventure-text-serializer-plain","4.11.0","https://oss.sonatype.org/content/groups/public");
-//        LibraryLoader.load("net.kyori","adventure-text-serializer-gson-legacy-impl","4.11.0","https://oss.sonatype.org/content/groups/public");
-//        LibraryLoader.load("net.kyori","adventure-nbt","4.11.0","https://oss.sonatype.org/content/groups/public");
-//        LibraryLoader.load("net.kyori","adventure-key","4.11.0","https://oss.sonatype.org/content/groups/public");
-//        LibraryLoader.load("net.kyori","adventure-text-minimessage","4.11.0","https://oss.sonatype.org/content/groups/public");
-
     }
 
     @Override
@@ -96,11 +81,7 @@ public final class CustomCrops extends JavaPlugin {
         Bukkit.getPluginManager().registerEvents(new InteractEntity(this), this);
 
         //开始计时器
-        if(ConfigReader.Config.asyncCheck){
-            this.cropTimerAsync = new CropTimerAsync(this);
-        }else {
-            this.cropTimer = new CropTimer(this);
-        }
+        this.cropTimer = new CropTimer(this);
 
         //载入数据
         if (ConfigReader.Season.enable){
@@ -156,15 +137,10 @@ public final class CustomCrops extends JavaPlugin {
         if (cropTimer != null) {
             this.cropTimer.stopTimer(cropTimer.getTaskID());
         }
-        if (cropTimerAsync != null){
-            this.cropTimerAsync.stopTimer(cropTimerAsync.getTaskID());
-        }
 
         if (adventure != null) {
             adventure.close();
         }
-
-        instance = null;
     }
 
     public CropManager getCropManager() { return this.cropManager; }
diff --git a/src/main/java/net/momirealms/customcrops/integrations/GriefPrevention.java b/src/main/java/net/momirealms/customcrops/integrations/GriefPrevention.java
index b226abc..ccad10e 100644
--- a/src/main/java/net/momirealms/customcrops/integrations/GriefPrevention.java
+++ b/src/main/java/net/momirealms/customcrops/integrations/GriefPrevention.java
@@ -1,3 +1,20 @@
+/*
+ *  Copyright (C) <2022> <XiaoMoMi>
+ *
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
 package net.momirealms.customcrops.integrations;
 
 import org.bukkit.Location;
diff --git a/src/main/java/net/momirealms/customcrops/listener/BreakBlock.java b/src/main/java/net/momirealms/customcrops/listener/BreakBlock.java
index 7ce3b83..57047ae 100644
--- a/src/main/java/net/momirealms/customcrops/listener/BreakBlock.java
+++ b/src/main/java/net/momirealms/customcrops/listener/BreakBlock.java
@@ -40,6 +40,7 @@ import org.bukkit.event.EventHandler;
 import org.bukkit.event.Listener;
 import org.bukkit.inventory.ItemStack;
 
+import java.util.List;
 import java.util.concurrent.ThreadLocalRandom;
 
 public class BreakBlock implements Listener {
@@ -66,7 +67,6 @@ public class BreakBlock implements Listener {
             String[] cropNameList = StringUtils.split(StringUtils.split(namespacedId, ":")[1], "_");
             int nextStage = Integer.parseInt(cropNameList[2]) + 1;
             if (CustomBlock.getInstance(StringUtils.chop(namespacedId) + nextStage) == null) {
-
                 Bukkit.getScheduler().runTaskAsynchronously(CustomCrops.instance, ()-> {
                     if (location.getBlock().getType() != Material.AIR) return;
                     CropInstance cropInstance = ConfigReader.CROPS.get(cropNameList[0]);
@@ -75,6 +75,15 @@ public class BreakBlock implements Listener {
                     Location itemLoc = location.clone().add(0.5,0.2,0.5);
                     World world = location.getWorld();
                     Fertilizer fertilizer = PotManager.Cache.get(SimpleLocation.fromLocation(location.clone().subtract(0,1,0)));
+                    List<String> commands = cropInstance.getCommands();
+                    if (commands != null){
+                        Bukkit.getScheduler().callSyncMethod(CustomCrops.instance, ()-> {
+                            for (String command : commands){
+                                Bukkit.getServer().dispatchCommand(Bukkit.getConsoleSender(), command.replace("{player}", player.getName()));
+                            }
+                            return null;
+                        });
+                    }
                     if (fertilizer != null){
                         if (fertilizer instanceof QualityCrop qualityCrop){
                             int[] weights = qualityCrop.getChance();
diff --git a/src/main/java/net/momirealms/customcrops/listener/RightClick.java b/src/main/java/net/momirealms/customcrops/listener/RightClick.java
index cec2149..63e2dee 100644
--- a/src/main/java/net/momirealms/customcrops/listener/RightClick.java
+++ b/src/main/java/net/momirealms/customcrops/listener/RightClick.java
@@ -317,61 +317,74 @@ public class RightClick implements Listener {
                         }
                     }
                 }
+                else if(ConfigReader.Config.rightClickHarvest && !ConfigReader.Config.needEmptyHand){
+                    rightClickHarvest(event, player);
+                }
             }
             else if (ConfigReader.Config.rightClickHarvest && action == Action.RIGHT_CLICK_BLOCK) {
-                Block block = event.getClickedBlock();
-                Location location = block.getLocation();
-                CustomBlock customBlock = CustomBlock.byAlreadyPlaced(block);
-                if (customBlock == null) return;
-                for (Integration integration : ConfigReader.Config.integration){
-                    if (!integration.canBreak(location, player)) return;
-                }
-                String namespacedID = customBlock.getNamespacedID();
-                if (namespacedID.contains("_stage_")){
-                    if(namespacedID.equals(ConfigReader.Basic.dead)) return;
-                    String[] cropNameList = StringUtils.split(customBlock.getId(), "_");
-                    int nextStage = Integer.parseInt(cropNameList[2]) + 1;
-                    if (CustomBlock.getInstance(StringUtils.chop(namespacedID) + nextStage) == null) {
-                        if (ConfigReader.Config.quality){
-                            CropInstance cropInstance = ConfigReader.CROPS.get(cropNameList[0]);
-                            ThreadLocalRandom current = ThreadLocalRandom.current();
-                            int random = current.nextInt(cropInstance.getMin(), cropInstance.getMax() + 1);
-                            World world = location.getWorld();
-                            Location itemLoc = location.clone().add(0.5,0.2,0.5);
-                            Fertilizer fertilizer = PotManager.Cache.get(location.clone().subtract(0,1,0));
-                            if (fertilizer != null){
-                                if (fertilizer instanceof QualityCrop qualityCrop){
-                                    int[] weights = qualityCrop.getChance();
-                                    double weightTotal = weights[0] + weights[1] + weights[2];
-                                    double rank_1 = weights[0]/(weightTotal);
-                                    double rank_2 = 1 - weights[1]/(weightTotal);
-                                    for (int i = 0; i < random; i++){
-                                        double ran = Math.random();
-                                        if (ran < rank_1){
-                                            world.dropItem(itemLoc, CustomStack.getInstance(cropInstance.getQuality_1()).getItemStack());
-                                        }else if(ran > rank_2){
-                                            world.dropItem(itemLoc, CustomStack.getInstance(cropInstance.getQuality_2()).getItemStack());
-                                        }else {
-                                            world.dropItem(itemLoc, CustomStack.getInstance(cropInstance.getQuality_3()).getItemStack());
-                                        }
-                                    }
-                                }else {
-                                    BreakBlock.normalDrop(cropInstance, random, itemLoc, world);
-                                }
-                            }
-                            else {
-                                BreakBlock.normalDrop(cropInstance, random, itemLoc, world);
-                            }
-                        }else {
-                            customBlock.getLoot().forEach(loot-> location.getWorld().dropItem(location.clone().add(0.5,0.2,0.5), loot));
-                        }
-                        CustomBlock.remove(location);
-                        CropInstance crop = ConfigReader.CROPS.get(cropNameList[0]);
-                        AdventureManager.playerSound(player, ConfigReader.Sounds.harvestSource, ConfigReader.Sounds.harvestKey);
-                        if(crop.getReturnStage() != null){
-                            CustomBlock.place(crop.getReturnStage(), location);
+                rightClickHarvest(event, player);
+            }
+        }
+    }
+
+    private void rightClickHarvest(PlayerInteractEvent event, Player player) {
+        Block block = event.getClickedBlock();
+        Location location = block.getLocation();
+        CustomBlock customBlock = CustomBlock.byAlreadyPlaced(block);
+        if (customBlock == null) return;
+        for (Integration integration : ConfigReader.Config.integration){
+            if (!integration.canBreak(location, player)) return;
+        }
+        String namespacedID = customBlock.getNamespacedID();
+        if (namespacedID.contains("_stage_")){
+            if(namespacedID.equals(ConfigReader.Basic.dead)) return;
+            String[] cropNameList = StringUtils.split(customBlock.getId(), "_");
+            int nextStage = Integer.parseInt(cropNameList[2]) + 1;
+            if (CustomBlock.getInstance(StringUtils.chop(namespacedID) + nextStage) == null) {
+                if (ConfigReader.Config.quality){
+                    CropInstance cropInstance = ConfigReader.CROPS.get(cropNameList[0]);
+                    ThreadLocalRandom current = ThreadLocalRandom.current();
+                    int random = current.nextInt(cropInstance.getMin(), cropInstance.getMax() + 1);
+                    World world = location.getWorld();
+                    Location itemLoc = location.clone().add(0.5,0.2,0.5);
+                    Fertilizer fertilizer = PotManager.Cache.get(location.clone().subtract(0,1,0));
+                    List<String> commands = cropInstance.getCommands();
+                    if (commands != null){
+                        for (String command : commands){
+                            Bukkit.getServer().dispatchCommand(Bukkit.getConsoleSender(), command.replace("{player}", player.getName()));
                         }
                     }
+                    if (fertilizer != null){
+                        if (fertilizer instanceof QualityCrop qualityCrop){
+                            int[] weights = qualityCrop.getChance();
+                            double weightTotal = weights[0] + weights[1] + weights[2];
+                            double rank_1 = weights[0]/(weightTotal);
+                            double rank_2 = 1 - weights[1]/(weightTotal);
+                            for (int i = 0; i < random; i++){
+                                double ran = Math.random();
+                                if (ran < rank_1){
+                                    world.dropItem(itemLoc, CustomStack.getInstance(cropInstance.getQuality_1()).getItemStack());
+                                }else if(ran > rank_2){
+                                    world.dropItem(itemLoc, CustomStack.getInstance(cropInstance.getQuality_2()).getItemStack());
+                                }else {
+                                    world.dropItem(itemLoc, CustomStack.getInstance(cropInstance.getQuality_3()).getItemStack());
+                                }
+                            }
+                        }else {
+                            BreakBlock.normalDrop(cropInstance, random, itemLoc, world);
+                        }
+                    }
+                    else {
+                        BreakBlock.normalDrop(cropInstance, random, itemLoc, world);
+                    }
+                }else {
+                    customBlock.getLoot().forEach(loot-> location.getWorld().dropItem(location.clone().add(0.5,0.2,0.5), loot));
+                }
+                CustomBlock.remove(location);
+                CropInstance crop = ConfigReader.CROPS.get(cropNameList[0]);
+                AdventureManager.playerSound(player, ConfigReader.Sounds.harvestSource, ConfigReader.Sounds.harvestKey);
+                if(crop.getReturnStage() != null){
+                    CustomBlock.place(crop.getReturnStage(), location);
                 }
             }
         }
diff --git a/src/main/java/net/momirealms/customcrops/timer/CropTimer.java b/src/main/java/net/momirealms/customcrops/timer/CropTimer.java
index d0e147f..308e3e3 100644
--- a/src/main/java/net/momirealms/customcrops/timer/CropTimer.java
+++ b/src/main/java/net/momirealms/customcrops/timer/CropTimer.java
@@ -17,6 +17,7 @@
 
 package net.momirealms.customcrops.timer;
 
+import net.momirealms.customcrops.ConfigReader;
 import net.momirealms.customcrops.CustomCrops;
 import org.bukkit.Bukkit;
 import org.bukkit.scheduler.BukkitTask;
@@ -27,7 +28,12 @@ public class CropTimer {
 
     public CropTimer(CustomCrops plugin) {
         TimeCheck tc = new TimeCheck(plugin);
-        BukkitTask task = tc.runTaskTimer(CustomCrops.instance, 1,1);
+        BukkitTask task;
+        if (ConfigReader.Config.asyncCheck){
+            task = tc.runTaskTimerAsynchronously(CustomCrops.instance, 1,1);
+        }else {
+            task = tc.runTaskTimer(CustomCrops.instance, 1,1);
+        }
         this.taskID = task.getTaskId();
     }
 
diff --git a/src/main/java/net/momirealms/customcrops/utils/CropInstance.java b/src/main/java/net/momirealms/customcrops/utils/CropInstance.java
index 988a550..66d3188 100644
--- a/src/main/java/net/momirealms/customcrops/utils/CropInstance.java
+++ b/src/main/java/net/momirealms/customcrops/utils/CropInstance.java
@@ -33,6 +33,7 @@ public class CropInstance {
     private String quality_1;
     private String quality_2;
     private String quality_3;
+    private List<String> commands;
 
     public CropInstance(int min, int max){
         this.min = min;
@@ -53,6 +54,7 @@ public class CropInstance {
     public String getQuality_3() { return quality_3; }
     public int getMax() { return max; }
     public int getMin() { return min; }
+    public List<String> getCommands() { return commands; }
 
     public void setReturnStage(String stage){ this.returnStage = stage; }
     public void setGiant(String giant) { this.giant = giant; }
@@ -62,4 +64,5 @@ public class CropInstance {
     public void setQuality_1(String quality_1) { this.quality_1 = quality_1; }
     public void setQuality_2(String quality_2) { this.quality_2 = quality_2; }
     public void setQuality_3(String quality_3) { this.quality_3 = quality_3; }
+    public void setCommands(List<String> commands) { this.commands = commands; }
 }
diff --git a/src/main/java/net/momirealms/customcrops/utils/Placeholders.java b/src/main/java/net/momirealms/customcrops/utils/Placeholders.java
index 9f1b5f2..2867bdf 100644
--- a/src/main/java/net/momirealms/customcrops/utils/Placeholders.java
+++ b/src/main/java/net/momirealms/customcrops/utils/Placeholders.java
@@ -60,11 +60,23 @@ public class Placeholders extends PlaceholderExpansion{
                     .replace("winter", ConfigReader.Message.winter);
         }
         if (params.equalsIgnoreCase("nextseason")){
+            if (!ConfigReader.Config.worlds.contains(player.getPlayer().getWorld())){
+                return ConfigReader.Message.noSeason;
+            }
             return String.valueOf(ConfigReader.Season.duration - ((int) ((player.getPlayer().getWorld().getFullTime() / 24000L) % (ConfigReader.Season.duration * 4)) % ConfigReader.Season.duration));
         }
         if (params.startsWith("nextseason_")){
             return String.valueOf(ConfigReader.Season.duration - ((int) ((Bukkit.getWorld(params.substring(11)).getFullTime() / 24000L) % (ConfigReader.Season.duration * 4)) % ConfigReader.Season.duration));
         }
+        if (params.equalsIgnoreCase("current")){
+            if (!ConfigReader.Config.worlds.contains(player.getPlayer().getWorld())){
+                return ConfigReader.Message.noSeason;
+            }
+            return String.valueOf((int) ((player.getPlayer().getWorld().getFullTime() / 24000L) % (ConfigReader.Season.duration * 4)) % ConfigReader.Season.duration + 1);
+        }
+        if (params.startsWith("current_")){
+            return String.valueOf(((int) (Bukkit.getWorld(params.substring(8)).getFullTime() / 24000L) % (ConfigReader.Season.duration * 4)) % ConfigReader.Season.duration+ 1);
+        }
         return null;
     }
 }
diff --git a/src/main/resources/basic.yml b/src/main/resources/basic.yml
index cbf6d15..f6c6a27 100644
--- a/src/main/resources/basic.yml
+++ b/src/main/resources/basic.yml
@@ -35,12 +35,12 @@ lore:
   watering-can:
     enable: true
     #Lore format
+    #Available variables: {water_info}
+    #{water}current water {max_water}max storage
     lore:
       - '<italic:false><white>{water_info}'
       - '<italic:false><gray>Right click water to add water to the can.'
-
-    #Available variables: {water_info}
-    #{water}current water {max_water}max storage
+    #{water_info}
     left: '<font:customcrops:default>뀂'
     full: '뀁뀃'
     empty: '뀁뀄'
diff --git a/src/main/resources/config.yml b/src/main/resources/config.yml
index 8e17761..738ede1 100644
--- a/src/main/resources/config.yml
+++ b/src/main/resources/config.yml
@@ -13,6 +13,9 @@ config:
     Lands: false
     GriefPrevention: false
 
+    AureliumSkills: false
+    mcMMO: false
+
   #The time to start growing(ticks)
   #1000ticks is 7am in game. (0-23999)
   #Sprinklers will work after all crops finish growing
@@ -76,4 +79,8 @@ config:
 
   #can player harvest crops with right click?
   #if set "false" crops can't be harvested repeatedly
-  right-click-harvest: true
\ No newline at end of file
+  right-click-harvest: true
+
+  #If "right-click-harvest" is true
+  #Should player be allowed to harvest with items in hand
+  harvest-with-empty-hand: true
\ No newline at end of file
diff --git a/src/main/resources/crops.yml b/src/main/resources/crops.yml
index 68a3ba0..92f167e 100644
--- a/src/main/resources/crops.yml
+++ b/src/main/resources/crops.yml
@@ -16,6 +16,11 @@ crops:
       block: customcrops:gigantic_tomato
       chance: 0.01
 
+    #optional
+    commands:
+      - 'say {player} harvested a tomato! lol'
+
+    #optional
     season:
       - summer
       - autumn
diff --git a/src/main/resources/zh-cn/config.yml b/src/main/resources/zh-cn/config.yml
index f2c68fd..937a62e 100644
--- a/src/main/resources/zh-cn/config.yml
+++ b/src/main/resources/zh-cn/config.yml
@@ -1,6 +1,4 @@
 config:
-  lang: chinese
-
   #插件兼容
   integration:
     Residence: false
@@ -10,7 +8,6 @@ config:
     PlotSquared: false
     Towny: false
     Lands: false
-    GriefPrevention: false
 
   #生长时间点(tick)
   #1000代表上午7点，农作物陆续开始生长
@@ -78,5 +75,8 @@ config:
   #作为所有世界农作物生长的时间、季节判断依据
   all-world-grow: false
 
-  #玩家是否能空手右键收获
-  right-click-harvest: true
\ No newline at end of file
+  #玩家是否能右键收获
+  right-click-harvest: true
+
+  #玩家是否需要空手右键收获
+  harvest-with-empty-hand: true
\ No newline at end of file
diff --git a/src/main/resources/zh-cn/crops.yml b/src/main/resources/zh-cn/crops.yml
index 89d59df..d1532ee 100644
--- a/src/main/resources/zh-cn/crops.yml
+++ b/src/main/resources/zh-cn/crops.yml
@@ -18,6 +18,10 @@ crops:
       block: customcrops:gigantic_tomato
       chance: 0.01
 
+    #收获时候执行指令
+    commands:
+      - 'say {player} harvested a tomato! lol'
+
     #生长季节
     season:
       - summer