diff --git a/lib/GMLIB_API-JS.d.ts b/lib/GMLIB_API-JS.d.ts
index f7b3bf9..0dc3447 100644
--- a/lib/GMLIB_API-JS.d.ts
+++ b/lib/GMLIB_API-JS.d.ts
@@ -151,7 +151,7 @@ declare class Minecraft {
         /** 要设置的NBT数据 */
         nbt: NbtCompound,
         /** 要覆盖的NBT标签 */
-        tags: string
+        tags: string[]
     ): boolean;
 
     /** 删除玩家NBT */
@@ -366,6 +366,12 @@ declare class Minecraft {
 
     /** 获取最大玩家数 */
     static getMaxPlayers(): number;
+
+    /** 玩家是否拥有NBT */
+    static hasPlayerNbt(
+        /** 玩家的uuid */
+        uuid: string
+    ): boolean;
 }
 
 /** 合成表类 */
diff --git a/lib/GMLIB_API-JS.js b/lib/GMLIB_API-JS.js
index 25d3f94..26ee6a5 100644
--- a/lib/GMLIB_API-JS.js
+++ b/lib/GMLIB_API-JS.js
@@ -30,7 +30,7 @@ const GMLIB_API = {
     getPlayerNbt: ll.import("GMLIB_API", "getPlayerNbt"),
     /** 设置玩家NBT @type {function(string,NbtCompound,boolean):boolean} */
     setPlayerNbt: ll.import("GMLIB_API", "setPlayerNbt"),
-    /** 覆盖玩家的特定nbtTags @type {function(string,NbtCompound,string):boolean} */
+    /** 覆盖玩家的特定nbtTags @type {function(string,NbtCompound,Array.<string>):boolean} */
     setPlayerNbtTags: ll.import("GMLIB_API", "setPlayerNbtTags"),
     /** 删除玩家所有的NBT @type {function(string):boolean} */
     deletePlayerNbt: ll.import("GMLIB_API", "deletePlayerNbt"),
@@ -335,7 +335,9 @@ const GMLIB_API = {
     /** 更新玩家容器物品 @type {function(Player,number,number,Item):void} */
     sendInventorySlotPacket: ll.import("GMLIB_API", "sendInventorySlotPacket"),
     /** 获取容器类型 @type {function(Container):string} */
-    getContainerType: ll.import("GMLIB_API", "getContainerType")
+    getContainerType: ll.import("GMLIB_API", "getContainerType"),
+    /** 玩家是否拥有NBT @type {function(string):boolean} */
+    hasPlayerNbt: ll.import("GMLIB_API", "hasPlayerNbt")
 }
 
 /** 静态悬浮字类列表 @type {Map<number,StaticFloatingText>} */
@@ -656,7 +658,7 @@ class Minecraft {
      * 覆盖玩家NBT的特定Tags
      * @param {string} uuid 玩家的uuid
      * @param {NbtCompound} nbt 要写入的NBT
-     * @param {string} tags 要覆盖的NBT标签
+     * @param {Array.<string>} tags 要覆盖的NBT标签
      * @returns {boolean} 是否成功写入NBT
      */
     static setPlayerNbtTags(uuid, nbt, tags) {
@@ -1016,6 +1018,15 @@ class Minecraft {
     static getMaxPlayers() {
         return GMLIB_API.getMaxPlayers();
     }
+
+    /**
+     * 玩家是否拥有NBT
+     * @param {string} uuid 玩家的uuid
+     * @returns 玩家是否拥有NBT
+     */
+    static hasPlayerNbt(uuid) {
+        return GMLIB_API.hasPlayerNbt(uuid);
+    }
 }
 
 /** 合成表类 */
diff --git a/src/CompatibilityApi.cpp b/src/CompatibilityApi.cpp
index a854dfb..3889da4 100644
--- a/src/CompatibilityApi.cpp
+++ b/src/CompatibilityApi.cpp
@@ -879,11 +879,11 @@ void Export_Compatibility_API() {
             InventorySlotPacket((ContainerID)containerId, slot, *item).sendTo(*player);
         }
     );
-    RemoteCall::exportAs(
-        "GMLIB_API",
-        "getContainerType",
-        [](Container* container) -> std::string {
-            return magic_enum::enum_name(container->getContainerType()).data();
-        }
-    );
+    RemoteCall::exportAs("GMLIB_API", "getContainerType", [](Container* container) -> std::string {
+        return magic_enum::enum_name(container->getContainerType()).data();
+    });
+    RemoteCall::exportAs("GMLIB_API", "hasPlayerNbt", [](std::string const& uuid) -> bool {
+        auto uid = mce::UUID::fromString(uuid);
+        return GMLIB_Player::getPlayerNbt(uid) ? true : false;
+    });
 }
\ No newline at end of file