diff --git a/src/main/java/me/skymc/taboolib/cloud/TCloudCommand.java b/src/main/java/me/skymc/taboolib/cloud/TCloudCommand.java
index 20f2c78..dd6a2cf 100644
--- a/src/main/java/me/skymc/taboolib/cloud/TCloudCommand.java
+++ b/src/main/java/me/skymc/taboolib/cloud/TCloudCommand.java
@@ -12,6 +12,7 @@ import me.skymc.taboolib.commands.internal.type.CommandArgument;
 import me.skymc.taboolib.commands.internal.type.CommandRegister;
 import me.skymc.taboolib.common.util.SimpleIterator;
 import me.skymc.taboolib.fileutils.FileUtils;
+import me.skymc.taboolib.plugin.PluginUtils;
 import org.bukkit.Bukkit;
 import org.bukkit.command.Command;
 import org.bukkit.command.CommandSender;
@@ -134,6 +135,8 @@ public class TCloudCommand extends BaseMainCommand {
             Expansion expansion = TCloudLoader.getExpansion(args[0]);
             if (expansion == null) {
                 TLocale.sendTo(sender, "COMMANDS.TCLOUD.DOWNLOAD.EXPANSION-NOT-FOUND", args[0]);
+            } else if (!expansion.canUse()) {
+                TLocale.sendTo(sender, "COMMANDS.TCLOUD.DOWNLOAD.EXPANSION-VERSION", args[0], String.valueOf(expansion.getDependVersion()));
             } else if (TCloudLoader.isExpansionExists(expansion)) {
                 TLocale.sendTo(sender, "COMMANDS.TCLOUD.DOWNLOAD.EXPANSION-EXISTS", args[0]);
             } else {
@@ -172,10 +175,12 @@ public class TCloudCommand extends BaseMainCommand {
                 TLocale.sendTo(sender, "COMMANDS.TCLOUD.UPDATE.EXPANSION-NOT-EXISTS", args[0]);
             } else if (!expansion.canUpdate()) {
                 TLocale.sendTo(sender, "COMMANDS.TCLOUD.UPDATE.EXPANSION-NO-UPDATE", args[0]);
+            } else if (!expansion.canUse()) {
+                TLocale.sendTo(sender, "COMMANDS.TCLOUD.UPDATE.EXPANSION-VERSION", args[0], String.valueOf(expansion.getDependVersion()));
             } else {
                 Bukkit.getScheduler().runTaskAsynchronously(TabooLib.instance(), () -> {
                     TLocale.sendTo(sender, "COMMANDS.TCLOUD.UPDATE.UPDATE-START", args[0], expansion.getVersion(), expansion.getLink());
-                    FileUtils.download(expansion.getLink(), expansion.getFile());
+                    FileUtils.download(expansion.getLink(), PluginUtils.getPluginFile(expansion.getName()));
                     TLocale.sendTo(sender, "COMMANDS.TCLOUD.UPDATE.UPDATE-SUCCESS", args[0]);
                 });
             }
diff --git a/src/main/java/me/skymc/taboolib/cloud/TCloudLoader.java b/src/main/java/me/skymc/taboolib/cloud/TCloudLoader.java
index 38fdcf4..53d22e3 100644
--- a/src/main/java/me/skymc/taboolib/cloud/TCloudLoader.java
+++ b/src/main/java/me/skymc/taboolib/cloud/TCloudLoader.java
@@ -14,7 +14,9 @@ import me.skymc.taboolib.plugin.PluginUtils;
 import org.bukkit.Bukkit;
 
 import java.io.File;
+import java.util.HashMap;
 import java.util.Map;
+import java.util.Set;
 
 /**
  * @Author sky
@@ -26,8 +28,8 @@ public class TCloudLoader {
     private static String url = "https://gitee.com/bkm016/TabooLibCloud/raw/master/cloud.json";
     private static String latestJsonOrigin;
     private static JsonObject latestJsonObject;
-    private static Map<String, Expansion> expansionPlugins = Maps.newHashMap();
-    private static Map<String, Expansion> expansionInternal = Maps.newHashMap();
+    private static Map<String, Expansion> expansionPlugins = Maps.newTreeMap();
+    private static Map<String, Expansion> expansionInternal = Maps.newTreeMap();
     private static File expansionInternalFolder;
 
     static void init() {
@@ -101,11 +103,21 @@ public class TCloudLoader {
         return expansionInternalFolder;
     }
 
-    public static Expansion getExpansion(String name) {
-        return expansionPlugins.getOrDefault(name, expansionInternal.get(name));
-    }
-
     public static boolean isExpansionExists(Expansion expansion) {
         return expansion.getType() == ExpansionType.PLUGIN && PluginUtils.isPluginExists(expansion.getName());
     }
+
+    public static Expansion getExpansion(String name) {
+        for (Map.Entry<String, Expansion> stringExpansionEntry : expansionPlugins.entrySet()) {
+            if (stringExpansionEntry.getKey().equalsIgnoreCase(name)) {
+                return stringExpansionEntry.getValue();
+            }
+        }
+        for (Map.Entry<String, Expansion> stringExpansionEntry : expansionInternal.entrySet()) {
+            if (stringExpansionEntry.getKey().equalsIgnoreCase(name)) {
+                return stringExpansionEntry.getValue();
+            }
+        }
+        return null;
+    }
 }
diff --git a/src/main/java/me/skymc/taboolib/cloud/expansion/Expansion.java b/src/main/java/me/skymc/taboolib/cloud/expansion/Expansion.java
index 0246a80..47b327f 100644
--- a/src/main/java/me/skymc/taboolib/cloud/expansion/Expansion.java
+++ b/src/main/java/me/skymc/taboolib/cloud/expansion/Expansion.java
@@ -5,6 +5,7 @@ import com.google.gson.JsonObject;
 import com.ilummc.eagletdl.EagletTask;
 import com.ilummc.eagletdl.ProgressEvent;
 import com.ilummc.tlib.resources.TLocale;
+import me.skymc.taboolib.TabooLib;
 import me.skymc.taboolib.cloud.TCloudLoader;
 import me.skymc.taboolib.fileutils.FileUtils;
 import me.skymc.taboolib.string.ArrayUtils;
@@ -28,9 +29,10 @@ public class Expansion {
     private final String lastUpdate;
     private final String lastUpdateNote;
     private final String link;
+    private final double dependVersion;
     private final ExpansionType type;
 
-    public Expansion(String name, String[] author, String description, String[] detail, String version, String lastUpdate, String lastUpdateNote, String link, ExpansionType type) {
+    public Expansion(String name, String[] author, String description, String[] detail, String version, String lastUpdate, String lastUpdateNote, String link, double dependVersion, ExpansionType type) {
         this.name = name;
         this.author = author;
         this.description = description;
@@ -39,6 +41,7 @@ public class Expansion {
         this.lastUpdate = lastUpdate;
         this.lastUpdateNote = lastUpdateNote;
         this.link = link;
+        this.dependVersion = dependVersion;
         this.type = type;
     }
 
@@ -50,7 +53,8 @@ public class Expansion {
         String lastUpdate = object.get("last_update").getAsString();
         String lastUpdateNote = object.get("last_update_note").getAsString();
         String link = object.get("link").getAsString();
-        return new Expansion(name, author, description, detail, version, lastUpdate, lastUpdateNote, link, type);
+        double dependVersion = object.has("depend-version") ? object.get("depend-version").getAsDouble() : 0D;
+        return new Expansion(name, author, description, detail, version, lastUpdate, lastUpdateNote, link, dependVersion, type);
     }
 
     public static String[] toArray(JsonArray json) {
@@ -89,6 +93,10 @@ public class Expansion {
         return link;
     }
 
+    public double getDependVersion() {
+        return dependVersion;
+    }
+
     public ExpansionType getType() {
         return type;
     }
@@ -97,6 +105,10 @@ public class Expansion {
         return type == ExpansionType.INTERNAL ? new File(TCloudLoader.getExpansionInternalFolder(), "[TCLOUD] " + name + ".jar") : new File("plugins/[TCLOUD] " + name + ".jar");
     }
 
+    public boolean canUse() {
+        return TabooLib.getPluginVersion() >= dependVersion;
+    }
+
     public boolean canUpdate() {
         if (!TCloudLoader.isExpansionExists(this)) {
             return false;
diff --git a/src/main/java/me/skymc/taboolib/common/function/TFunctionLoader.java b/src/main/java/me/skymc/taboolib/common/function/TFunctionLoader.java
index 95b517c..711d732 100644
--- a/src/main/java/me/skymc/taboolib/common/function/TFunctionLoader.java
+++ b/src/main/java/me/skymc/taboolib/common/function/TFunctionLoader.java
@@ -19,10 +19,9 @@ public class TFunctionLoader implements TabooLibLoader.Loader {
             TFunction function = pluginClass.getAnnotation(TFunction.class);
             try {
                 Method method = pluginClass.getDeclaredMethod(function.enable());
-                if (method != null) {
-                    method.setAccessible(true);
-                    method.invoke(null);
-                }
+                method.setAccessible(true);
+                method.invoke(null);
+            } catch (NoSuchMethodException ignore) {
             } catch (Exception e) {
                 TLogger.getGlobalLogger().warn("TFunction load Failed: " + pluginClass.getName());
                 e.printStackTrace();
@@ -36,10 +35,9 @@ public class TFunctionLoader implements TabooLibLoader.Loader {
             TFunction function = pluginClass.getAnnotation(TFunction.class);
             try {
                 Method method = pluginClass.getDeclaredMethod(function.disable());
-                if (method != null) {
-                    method.setAccessible(true);
-                    method.invoke(null);
-                }
+                method.setAccessible(true);
+                method.invoke(null);
+            } catch (NoSuchMethodException ignore) {
             } catch (Exception e) {
                 TLogger.getGlobalLogger().warn("TFunction unload Failed: " + pluginClass.getName());
                 e.printStackTrace();
diff --git a/src/main/java/me/skymc/taboolib/plugin/PluginUtils.java b/src/main/java/me/skymc/taboolib/plugin/PluginUtils.java
index 0c6fc72..d40257f 100644
--- a/src/main/java/me/skymc/taboolib/plugin/PluginUtils.java
+++ b/src/main/java/me/skymc/taboolib/plugin/PluginUtils.java
@@ -33,6 +33,10 @@ public class PluginUtils {
     PluginUtils() {
     }
 
+    public static boolean isPluginExists(String name) {
+        return getPluginFile(name) != null;
+    }
+
     public static File getPluginFile(Plugin plugin) {
         try {
             Method method = JavaPlugin.class.getDeclaredMethod("getFile");
@@ -43,19 +47,19 @@ public class PluginUtils {
         }
     }
 
-    public static boolean isPluginExists(String name) {
+    public static File getPluginFile(String name) {
         for (File pluginFile : new File("plugins").listFiles()) {
             if (pluginFile.getName().endsWith(".jar")) {
                 try {
                     PluginDescriptionFile desc = Main.getInst().getPluginLoader().getPluginDescription(pluginFile);
                     if (desc.getName().equalsIgnoreCase(name)) {
-                        return true;
+                        return pluginFile;
                     }
                 } catch (Exception ignored) {
                 }
             }
         }
-        return false;
+        return null;
     }
 
     public static void enable(Plugin plugin) {
diff --git a/src/main/resources/lang/zh_CN.yml b/src/main/resources/lang/zh_CN.yml
index 832d64f..bc4fa85 100644
--- a/src/main/resources/lang/zh_CN.yml
+++ b/src/main/resources/lang/zh_CN.yml
@@ -593,6 +593,7 @@ COMMANDS:
         0: '名称'
       EXPANSION-NOT-FOUND: '&8[&3&lTabooLib&8] &c扩展 &4{0} &c不存在.'
       EXPANSION-EXISTS: '&8[&3&lTabooLib&8] &c扩展 &4{0} &c已存在.'
+      EXPANSION-VERSION: '&8[&3&lTabooLib&8] &c扩展 &4{0} &c需要 &4TabooLib v{1}&c 版本才可以使用!'
       DOWNLOAD-START:
       - '&8[&3&lTabooLib&8] &7扩展 &f{0} &7开始下载:'
       - '&8[&3&lTabooLib&8] &7地址 &f{1}'
@@ -604,6 +605,7 @@ COMMANDS:
       EXPANSION-NOT-FOUND: '&8[&3&lTabooLib&8] &c扩展 &4{0} &c不存在.'
       EXPANSION-NOT-EXISTS: '&8[&3&lTabooLib&8] &c扩展 &4{0} &c尚未下载.'
       EXPANSION-NO-UPDATE: '&8[&3&lTabooLib&8] &7扩展 &f{0} &7已是最新版本.'
+      EXPANSION-VERSION: '&8[&3&lTabooLib&8] &c扩展 &4{0} &c需要 &4TabooLib v{1}&c 版本才可以使用!'
       UPDATE-START:
       - '&8[&3&lTabooLib&8] &7扩展 &f{0} &7开始更新:'
       - '&8[&3&lTabooLib&8] &7版本 &f{1}'