diff --git a/source/bin/gs.d.ts b/source/bin/gs.d.ts
index 6244a8d..dafc069 100644
--- a/source/bin/gs.d.ts
+++ b/source/bin/gs.d.ts
@@ -97,6 +97,9 @@ declare module gs {
     }
 }
 declare module gs {
+    /**
+     * 实体类，用于管理实体的组件和标签。
+     */
     class Entity {
         private id;
         private componentManagers;
@@ -136,6 +139,10 @@ declare module gs {
          * @returns
          */
         hasComponent<T extends Component>(componentType: new (entityId: number) => T): boolean;
+        /**
+         * 清除组件缓存
+         */
+        clearComponentCache(): void;
         /**
          * 添加标签
          * @param tag
diff --git a/source/bin/gs.js b/source/bin/gs.js
index a0ae8cd..e11bca2 100644
--- a/source/bin/gs.js
+++ b/source/bin/gs.js
@@ -289,6 +289,9 @@ var gs;
 })(gs || (gs = {}));
 var gs;
 (function (gs) {
+    /**
+     * 实体类，用于管理实体的组件和标签。
+     */
     var Entity = /** @class */ (function () {
         function Entity(id, entityManager, componentManagers) {
             // 缓存获取的组件
@@ -353,25 +356,10 @@ var gs;
          * @returns
          */
         Entity.prototype.getAllComponents = function () {
-            var e_3, _a;
-            var components = [];
-            try {
-                for (var _b = __values(this.componentManagers), _c = _b.next(); !_c.done; _c = _b.next()) {
-                    var _d = __read(_c.value, 2), manager = _d[1];
-                    var component = manager.get(this.id);
-                    if (component) {
-                        components.push(component);
-                    }
-                }
-            }
-            catch (e_3_1) { e_3 = { error: e_3_1 }; }
-            finally {
-                try {
-                    if (_c && !_c.done && (_a = _b.return)) _a.call(_b);
-                }
-                finally { if (e_3) throw e_3.error; }
-            }
-            return components;
+            var _this = this;
+            return Array.from(this.componentManagers.values())
+                .map(function (manager) { return manager.get(_this.id); })
+                .filter(function (component) { return component !== null; });
         };
         /**
          * 移除组件
@@ -404,6 +392,12 @@ var gs;
             var manager = this.componentManagers.get(componentType);
             return manager ? manager.has(this.id) : false;
         };
+        /**
+         * 清除组件缓存
+         */
+        Entity.prototype.clearComponentCache = function () {
+            this.componentCache.clear();
+        };
         /**
          * 添加标签
          * @param tag
@@ -416,7 +410,7 @@ var gs;
          * @returns
          */
         Entity.prototype.getTags = function () {
-            return this.tags;
+            return new Set(Array.from(this.tags));
         };
         /**
          * 移除标签
@@ -438,7 +432,7 @@ var gs;
          * @returns
          */
         Entity.prototype.serialize = function () {
-            var e_4, _a;
+            var e_3, _a;
             var serializedEntity = {
                 id: this.id,
                 components: {},
@@ -452,12 +446,12 @@ var gs;
                     }
                 }
             }
-            catch (e_4_1) { e_4 = { error: e_4_1 }; }
+            catch (e_3_1) { e_3 = { error: e_3_1 }; }
             finally {
                 try {
                     if (_c && !_c.done && (_a = _b.return)) _a.call(_b);
                 }
-                finally { if (e_4) throw e_4.error; }
+                finally { if (e_3) throw e_3.error; }
             }
             return serializedEntity;
         };
@@ -467,7 +461,7 @@ var gs;
          * @returns 返回增量序列化后的实体对象，如果没有更新的组件，则返回null
          */
         Entity.prototype.serializeIncremental = function (lastSnapshotVersion) {
-            var e_5, _a;
+            var e_4, _a;
             var hasUpdatedComponents = false;
             var serializedEntity = {
                 id: this.id,
@@ -483,12 +477,12 @@ var gs;
                     }
                 }
             }
-            catch (e_5_1) { e_5 = { error: e_5_1 }; }
+            catch (e_4_1) { e_4 = { error: e_4_1 }; }
             finally {
                 try {
                     if (_c && !_c.done && (_a = _b.return)) _a.call(_b);
                 }
-                finally { if (e_5) throw e_5.error; }
+                finally { if (e_4) throw e_4.error; }
             }
             return hasUpdatedComponents ? serializedEntity : null;
         };
@@ -497,7 +491,7 @@ var gs;
          * @param data
          */
         Entity.prototype.deserialize = function (data) {
-            var e_6, _a;
+            var e_5, _a;
             for (var componentName in data.components) {
                 try {
                     for (var _b = __values(this.componentManagers), _c = _b.next(); !_c.done; _c = _b.next()) {
@@ -511,12 +505,12 @@ var gs;
                         }
                     }
                 }
-                catch (e_6_1) { e_6 = { error: e_6_1 }; }
+                catch (e_5_1) { e_5 = { error: e_5_1 }; }
                 finally {
                     try {
                         if (_c && !_c.done && (_a = _b.return)) _a.call(_b);
                     }
-                    finally { if (e_6) throw e_6.error; }
+                    finally { if (e_5) throw e_5.error; }
                 }
             }
         };
@@ -833,7 +827,7 @@ var gs;
 (function (gs) {
     var EntityManager = /** @class */ (function () {
         function EntityManager(componentClasses, systemManager) {
-            var e_7, _a;
+            var e_6, _a;
             if (componentClasses === void 0) { componentClasses = null; }
             // 查询缓存，用于缓存组件查询结果
             this.queryCache = new Map();
@@ -853,12 +847,12 @@ var gs;
                         this.componentManagers.set(componentClass, componentManager);
                     }
                 }
-                catch (e_7_1) { e_7 = { error: e_7_1 }; }
+                catch (e_6_1) { e_6 = { error: e_6_1 }; }
                 finally {
                     try {
                         if (componentClasses_1_1 && !componentClasses_1_1.done && (_a = componentClasses_1.return)) _a.call(componentClasses_1);
                     }
-                    finally { if (e_7) throw e_7.error; }
+                    finally { if (e_6) throw e_6.error; }
                 }
         }
         EntityManager.prototype.setSystemManager = function (systemManager) {
@@ -890,7 +884,7 @@ var gs;
          */
         EntityManager.prototype.createEntity = function (customEntityClass) {
             if (customEntityClass === void 0) { customEntityClass = gs.Entity; }
-            var e_8, _a;
+            var e_7, _a;
             var entityId = this.entityIdAllocator.allocate();
             var entity = new customEntityClass(entityId, this, this.componentManagers);
             entity.onCreate();
@@ -904,12 +898,12 @@ var gs;
                     this.tagCache.get(tag).push(entity);
                 }
             }
-            catch (e_8_1) { e_8 = { error: e_8_1 }; }
+            catch (e_7_1) { e_7 = { error: e_7_1 }; }
             finally {
                 try {
                     if (_c && !_c.done && (_a = _b.return)) _a.call(_b);
                 }
-                finally { if (e_8) throw e_8.error; }
+                finally { if (e_7) throw e_7.error; }
             }
             return entity;
         };
@@ -918,7 +912,7 @@ var gs;
          * @param entityId
          */
         EntityManager.prototype.deleteEntity = function (entityId) {
-            var e_9, _a;
+            var e_8, _a;
             var entity = this.getEntity(entityId);
             if (entity) {
                 entity.onDestroy();
@@ -935,12 +929,12 @@ var gs;
                         }
                     }
                 }
-                catch (e_9_1) { e_9 = { error: e_9_1 }; }
+                catch (e_8_1) { e_8 = { error: e_8_1 }; }
                 finally {
                     try {
                         if (_c && !_c.done && (_a = _b.return)) _a.call(_b);
                     }
-                    finally { if (e_9) throw e_9.error; }
+                    finally { if (e_8) throw e_8.error; }
                 }
             }
         };
@@ -981,7 +975,7 @@ var gs;
         * @returns 具有指定标签的实体数组
         */
         EntityManager.prototype.getEntitiesWithTag = function (tag) {
-            var e_10, _a;
+            var e_9, _a;
             if (!this.tagCache.has(tag)) {
                 var entitiesWithTag = [];
                 try {
@@ -992,12 +986,12 @@ var gs;
                         }
                     }
                 }
-                catch (e_10_1) { e_10 = { error: e_10_1 }; }
+                catch (e_9_1) { e_9 = { error: e_9_1 }; }
                 finally {
                     try {
                         if (_c && !_c.done && (_a = _b.return)) _a.call(_b);
                     }
-                    finally { if (e_10) throw e_10.error; }
+                    finally { if (e_9) throw e_9.error; }
                 }
                 this.tagCache.set(tag, entitiesWithTag);
             }
@@ -1017,7 +1011,7 @@ var gs;
             return this.queryCache.get(key);
         };
         EntityManager.prototype.performQuery = function (components) {
-            var e_11, _a;
+            var e_10, _a;
             var result = [];
             var _loop_1 = function (entity) {
                 // 检查每个查询的组件是否存在于实体中
@@ -1036,12 +1030,12 @@ var gs;
                     _loop_1(entity);
                 }
             }
-            catch (e_11_1) { e_11 = { error: e_11_1 }; }
+            catch (e_10_1) { e_10 = { error: e_10_1 }; }
             finally {
                 try {
                     if (_c && !_c.done && (_a = _b.return)) _a.call(_b);
                 }
-                finally { if (e_11) throw e_11.error; }
+                finally { if (e_10) throw e_10.error; }
             }
             return result;
         };
@@ -1050,7 +1044,7 @@ var gs;
          * @returns
          */
         EntityManager.prototype.createStateSnapshot = function () {
-            var e_12, _a;
+            var e_11, _a;
             var snapshot = {
                 entities: [],
             };
@@ -1060,12 +1054,12 @@ var gs;
                     snapshot.entities.push(entity.serialize());
                 }
             }
-            catch (e_12_1) { e_12 = { error: e_12_1 }; }
+            catch (e_11_1) { e_11 = { error: e_11_1 }; }
             finally {
                 try {
                     if (_c && !_c.done && (_a = _b.return)) _a.call(_b);
                 }
-                finally { if (e_12) throw e_12.error; }
+                finally { if (e_11) throw e_11.error; }
             }
             return snapshot;
         };
@@ -1075,7 +1069,7 @@ var gs;
          * @returns 返回一个包含实体增量数据的快照对象
          */
         EntityManager.prototype.createIncrementalStateSnapshot = function (lastSnapshotVersion) {
-            var e_13, _a;
+            var e_12, _a;
             var snapshot = {
                 entities: [],
             };
@@ -1088,12 +1082,12 @@ var gs;
                     }
                 }
             }
-            catch (e_13_1) { e_13 = { error: e_13_1 }; }
+            catch (e_12_1) { e_12 = { error: e_12_1 }; }
             finally {
                 try {
                     if (_c && !_c.done && (_a = _b.return)) _a.call(_b);
                 }
-                finally { if (e_13) throw e_13.error; }
+                finally { if (e_12) throw e_12.error; }
             }
             return snapshot;
         };
@@ -1102,7 +1096,7 @@ var gs;
          * @param stateSnapshot
          */
         EntityManager.prototype.updateStateFromSnapshot = function (stateSnapshot) {
-            var e_14, _a;
+            var e_13, _a;
             var newEntityMap = new Map();
             try {
                 for (var _b = __values(stateSnapshot.entities), _c = _b.next(); !_c.done; _c = _b.next()) {
@@ -1117,12 +1111,12 @@ var gs;
                     newEntityMap.set(entityId, entity);
                 }
             }
-            catch (e_14_1) { e_14 = { error: e_14_1 }; }
+            catch (e_13_1) { e_13 = { error: e_13_1 }; }
             finally {
                 try {
                     if (_c && !_c.done && (_a = _b.return)) _a.call(_b);
                 }
-                finally { if (e_14) throw e_14.error; }
+                finally { if (e_13) throw e_13.error; }
             }
             this.entities = newEntityMap;
         };
@@ -1131,7 +1125,7 @@ var gs;
          * @param factor
          */
         EntityManager.prototype.applyInterpolation = function (factor) {
-            var e_15, _a, e_16, _b;
+            var e_14, _a, e_15, _b;
             try {
                 for (var _c = __values(this.getEntities()), _d = _c.next(); !_d.done; _d = _c.next()) {
                     var entity = _d.value;
@@ -1144,21 +1138,21 @@ var gs;
                             }
                         }
                     }
-                    catch (e_16_1) { e_16 = { error: e_16_1 }; }
+                    catch (e_15_1) { e_15 = { error: e_15_1 }; }
                     finally {
                         try {
                             if (_f && !_f.done && (_b = _e.return)) _b.call(_e);
                         }
-                        finally { if (e_16) throw e_16.error; }
+                        finally { if (e_15) throw e_15.error; }
                     }
                 }
             }
-            catch (e_15_1) { e_15 = { error: e_15_1 }; }
+            catch (e_14_1) { e_14 = { error: e_14_1 }; }
             finally {
                 try {
                     if (_d && !_d.done && (_a = _c.return)) _a.call(_c);
                 }
-                finally { if (e_15) throw e_15.error; }
+                finally { if (e_14) throw e_14.error; }
             }
         };
         return EntityManager;
@@ -1194,7 +1188,7 @@ var gs;
                 else {
                     var worker = new Worker(system.workerScript);
                     worker.onmessage = function (event) {
-                        var e_17, _a;
+                        var e_16, _a;
                         var updatedEntities = event.data.entities;
                         try {
                             for (var updatedEntities_1 = __values(updatedEntities), updatedEntities_1_1 = updatedEntities_1.next(); !updatedEntities_1_1.done; updatedEntities_1_1 = updatedEntities_1.next()) {
@@ -1205,12 +1199,12 @@ var gs;
                                 }
                             }
                         }
-                        catch (e_17_1) { e_17 = { error: e_17_1 }; }
+                        catch (e_16_1) { e_16 = { error: e_16_1 }; }
                         finally {
                             try {
                                 if (updatedEntities_1_1 && !updatedEntities_1_1.done && (_a = updatedEntities_1.return)) _a.call(updatedEntities_1);
                             }
-                            finally { if (e_17) throw e_17.error; }
+                            finally { if (e_16) throw e_16.error; }
                         }
                     };
                     this.systemWorkers.set(system, worker);
@@ -1235,7 +1229,7 @@ var gs;
          * @param entity
          */
         SystemManager.prototype.notifyComponentAdded = function (entity) {
-            var e_18, _a;
+            var e_17, _a;
             try {
                 for (var _b = __values(this.systems), _c = _b.next(); !_c.done; _c = _b.next()) {
                     var system = _c.value;
@@ -1243,12 +1237,12 @@ var gs;
                     this.entityCache.delete(system);
                 }
             }
-            catch (e_18_1) { e_18 = { error: e_18_1 }; }
+            catch (e_17_1) { e_17 = { error: e_17_1 }; }
             finally {
                 try {
                     if (_c && !_c.done && (_a = _b.return)) _a.call(_b);
                 }
-                finally { if (e_18) throw e_18.error; }
+                finally { if (e_17) throw e_17.error; }
             }
         };
         /**
@@ -1256,7 +1250,7 @@ var gs;
          * @param entity
          */
         SystemManager.prototype.notifyComponentRemoved = function (entity) {
-            var e_19, _a;
+            var e_18, _a;
             try {
                 for (var _b = __values(this.systems), _c = _b.next(); !_c.done; _c = _b.next()) {
                     var system = _c.value;
@@ -1264,12 +1258,12 @@ var gs;
                     this.entityCache.delete(system);
                 }
             }
-            catch (e_19_1) { e_19 = { error: e_19_1 }; }
+            catch (e_18_1) { e_18 = { error: e_18_1 }; }
             finally {
                 try {
                     if (_c && !_c.done && (_a = _b.return)) _a.call(_b);
                 }
-                finally { if (e_19) throw e_19.error; }
+                finally { if (e_18) throw e_18.error; }
             }
         };
         /**
@@ -1283,7 +1277,7 @@ var gs;
          * 更新系统
          */
         SystemManager.prototype.update = function () {
-            var e_20, _a;
+            var e_19, _a;
             var entities = this.entityManager.getEntities();
             try {
                 for (var _b = __values(this.systems), _c = _b.next(); !_c.done; _c = _b.next()) {
@@ -1308,12 +1302,12 @@ var gs;
                     }
                 }
             }
-            catch (e_20_1) { e_20 = { error: e_20_1 }; }
+            catch (e_19_1) { e_19 = { error: e_19_1 }; }
             finally {
                 try {
                     if (_c && !_c.done && (_a = _b.return)) _a.call(_b);
                 }
-                finally { if (e_20) throw e_20.error; }
+                finally { if (e_19) throw e_19.error; }
             }
         };
         return SystemManager;
@@ -1563,7 +1557,7 @@ var gs;
             return entity.hasComponent(gs.StateMachineComponent);
         };
         StateMachineSystem.prototype.update = function (entities) {
-            var e_21, _a;
+            var e_20, _a;
             try {
                 for (var entities_1 = __values(entities), entities_1_1 = entities_1.next(); !entities_1_1.done; entities_1_1 = entities_1.next()) {
                     var entity = entities_1_1.value;
@@ -1571,12 +1565,12 @@ var gs;
                     stateMachineComponent.stateMachine.update();
                 }
             }
-            catch (e_21_1) { e_21 = { error: e_21_1 }; }
+            catch (e_20_1) { e_20 = { error: e_20_1 }; }
             finally {
                 try {
                     if (entities_1_1 && !entities_1_1.done && (_a = entities_1.return)) _a.call(entities_1);
                 }
-                finally { if (e_21) throw e_21.error; }
+                finally { if (e_20) throw e_20.error; }
             }
         };
         return StateMachineSystem;
@@ -1659,7 +1653,7 @@ var gs;
             return this.checkAllSet(components) && this.checkExclusionSet(components) && this.checkOneSet(components);
         };
         Matcher.prototype.checkAllSet = function (components) {
-            var e_22, _a;
+            var e_21, _a;
             try {
                 for (var _b = __values(this.allSet), _c = _b.next(); !_c.done; _c = _b.next()) {
                     var type = _c.value;
@@ -1668,17 +1662,17 @@ var gs;
                     }
                 }
             }
-            catch (e_22_1) { e_22 = { error: e_22_1 }; }
+            catch (e_21_1) { e_21 = { error: e_21_1 }; }
             finally {
                 try {
                     if (_c && !_c.done && (_a = _b.return)) _a.call(_b);
                 }
-                finally { if (e_22) throw e_22.error; }
+                finally { if (e_21) throw e_21.error; }
             }
             return true;
         };
         Matcher.prototype.checkExclusionSet = function (components) {
-            var e_23, _a;
+            var e_22, _a;
             try {
                 for (var _b = __values(this.exclusionSet), _c = _b.next(); !_c.done; _c = _b.next()) {
                     var type = _c.value;
@@ -1687,17 +1681,17 @@ var gs;
                     }
                 }
             }
-            catch (e_23_1) { e_23 = { error: e_23_1 }; }
+            catch (e_22_1) { e_22 = { error: e_22_1 }; }
             finally {
                 try {
                     if (_c && !_c.done && (_a = _b.return)) _a.call(_b);
                 }
-                finally { if (e_23) throw e_23.error; }
+                finally { if (e_22) throw e_22.error; }
             }
             return true;
         };
         Matcher.prototype.checkOneSet = function (components) {
-            var e_24, _a;
+            var e_23, _a;
             if (this.oneSet.length === 0) {
                 return true;
             }
@@ -1709,12 +1703,12 @@ var gs;
                     }
                 }
             }
-            catch (e_24_1) { e_24 = { error: e_24_1 }; }
+            catch (e_23_1) { e_23 = { error: e_23_1 }; }
             finally {
                 try {
                     if (_c && !_c.done && (_a = _b.return)) _a.call(_b);
                 }
-                finally { if (e_24) throw e_24.error; }
+                finally { if (e_23) throw e_23.error; }
             }
             return false;
         };
diff --git a/source/bin/gs.min.js b/source/bin/gs.min.js
index 0e0c220..59daa45 100644
--- a/source/bin/gs.min.js
+++ b/source/bin/gs.min.js
@@ -1 +1 @@
-window.gs={},window.__extends=this&&this.__extends||function(){var t=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(t,e){t.__proto__=e}||function(t,e){for(var n in e)e.hasOwnProperty(n)&&(t[n]=e[n])};return function(e,n){function r(){this.constructor=e}t(e,n),e.prototype=null===n?Object.create(n):(r.prototype=n.prototype,new r)}}();var __values=this&&this.__values||function(t){var e="function"==typeof Symbol&&t[Symbol.iterator],n=0;return e?e.call(t):{next:function(){return t&&n>=t.length&&(t=void 0),{value:t&&t[n++],done:!t}}}},__read=this&&this.__read||function(t,e){var n="function"==typeof Symbol&&t[Symbol.iterator];if(!n)return t;var r,o,i=n.call(t),s=[];try{for(;(void 0===e||e-- >0)&&!(r=i.next()).done;)s.push(r.value)}catch(t){o={error:t}}finally{try{r&&!r.done&&(n=i.return)&&n.call(i)}finally{if(o)throw o.error}}return s},__spread=this&&this.__spread||function(){for(var t=[],e=0;e<arguments.length;e++)t=t.concat(__read(arguments[e]));return t};!function(t){var 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o=__values(this.getEntities()),i=o.next();!i.done;i=o.next()){var s=i.value;s.hasTag(t)&&r.push(s)}}catch(t){e={error:t}}finally{try{i&&!i.done&&(n=o.return)&&n.call(o)}finally{if(e)throw e.error}}this.tagCache.set(t,r)}return this.tagCache.get(t)},e.prototype.queryComponents=function(t){var e=t.map(function(t){return t.name}).sort().join("|");if(!this.queryCache.has(e)){var n=this.performQuery(t);this.queryCache.set(e,n)}return this.queryCache.get(e)},e.prototype.performQuery=function(t){var e,n,r=[],o=function(e){t.every(function(t){return e.hasComponent(t)})&&r.push(e)};try{for(var i=__values(this.getEntities()),s=i.next();!s.done;s=i.next()){o(s.value)}}catch(t){e={error:t}}finally{try{s&&!s.done&&(n=i.return)&&n.call(i)}finally{if(e)throw e.error}}return r},e.prototype.createStateSnapshot=function(){var t,e,n={entities:[]};try{for(var r=__values(this.getEntities()),o=r.next();!o.done;o=r.next()){var i=o.value;n.entities.push(i.serialize())}}catch(e){t={error:e}}finally{try{o&&!o.done&&(e=r.return)&&e.call(r)}finally{if(t)throw t.error}}return n},e.prototype.createIncrementalStateSnapshot=function(t){var e,n,r={entities:[]};try{for(var o=__values(this.getEntities()),i=o.next();!i.done;i=o.next()){var s=i.value.serializeIncremental(t);s&&r.entities.push(s)}}catch(t){e={error:t}}finally{try{i&&!i.done&&(n=o.return)&&n.call(o)}finally{if(e)throw e.error}}return r},e.prototype.updateStateFromSnapshot=function(e){var n,r,o=new Map;try{for(var i=__values(e.entities),s=i.next();!s.done;s=i.next()){var a=s.value,u=a.id,p=this.getEntity(u);p||(p=new t.Entity(u,this,this.componentManagers)).onCreate(),p.deserialize(a),o.set(u,p)}}catch(t){n={error:t}}finally{try{s&&!s.done&&(r=i.return)&&r.call(i)}finally{if(n)throw n.error}}this.entities=o},e.prototype.applyInterpolation=function(e){var n,r,o,i;try{for(var s=__values(this.getEntities()),a=s.next();!a.done;a=s.next()){var u=a.value;try{for(var p=__values(this.componentManagers),h=p.next();!h.done;h=p.next()){var c=__read(h.value,2),f=c[0],l=(c[1],u.getComponent(f));l instanceof t.Component&&"savePreviousState"in l&&"applyInterpolation"in l&&l.applyInterpolation(e)}}catch(t){o={error:t}}finally{try{h&&!h.done&&(i=p.return)&&i.call(p)}finally{if(o)throw o.error}}}}catch(t){n={error:t}}finally{try{a&&!a.done&&(r=s.return)&&r.call(s)}finally{if(n)throw n.error}}},e}();t.EntityManager=e}(gs||(gs={})),function(t){var e=function(){function t(t){this.systemWorkers=new Map,this.entityCache=new Map,this.systems=[],this.entityManager=t,t.setSystemManager(this)}return t.prototype.registerSystem=function(t){var e=this;if(t.onRegister(),this.systems.push(t),this.systems.sort(function(t,e){return t.priority-e.priority}),t.workerScript)if("undefined"==typeof Worker)console.warn("Web Workers 在当前环境中不受支持。系统将在主线程中运行");else{var n=new Worker(t.workerScript);n.onmessage=function(t){var n,r,o=t.data.entities;try{for(var i=__values(o),s=i.next();!s.done;s=i.next()){var a=s.value,u=e.entityManager.getEntity(a.id);u&&u.deserialize(a)}}catch(t){n={error:t}}finally{try{s&&!s.done&&(r=i.return)&&r.call(i)}finally{if(n)throw n.error}}},this.systemWorkers.set(t,n)}},t.prototype.unregisterSystem=function(t){t.onUnregister();var e=this.systems.indexOf(t);e>-1&&this.systems.splice(e,1),this.systemWorkers.delete(t),this.entityCache.delete(t)},t.prototype.notifyComponentAdded=function(t){var e,n;try{for(var r=__values(this.systems),o=r.next();!o.done;o=r.next()){var i=o.value;i.handleComponentChange(t,!0),this.entityCache.delete(i)}}catch(t){e={error:t}}finally{try{o&&!o.done&&(n=r.return)&&n.call(r)}finally{if(e)throw e.error}}},t.prototype.notifyComponentRemoved=function(t){var e,n;try{for(var r=__values(this.systems),o=r.next();!o.done;o=r.next()){var i=o.value;i.handleComponentChange(t,!1),this.entityCache.delete(i)}}catch(t){e={error:t}}finally{try{o&&!o.done&&(n=r.return)&&n.call(r)}finally{if(e)throw e.error}}},t.prototype.invalidateEntityCacheForSystem=function(t){this.entityCache.delete(t)},t.prototype.update=function(){var t,e,n=this.entityManager.getEntities();try{for(var r=__values(this.systems),o=r.next();!o.done;o=r.next()){var i=o.value;if(i.isEnabled()&&!i.isPaused()){var s=this.entityCache.get(i);s||(s=i.filterEntities(n),this.entityCache.set(i,s));var a=this.systemWorkers.get(i);if(a){var u={entities:s.map(function(t){return t.serialize()})};a.postMessage(u)}else i.update(s)}}}catch(e){t={error:e}}finally{try{o&&!o.done&&(e=r.return)&&e.call(r)}finally{if(t)throw t.error}}},t}();t.SystemManager=e}(gs||(gs={})),function(t){var e=function(){function t(){this.deltaTime=0,this.timeScale=1,this.totalTime=0}return t.getInstance=function(){return t.instance||(t.instance=new t),t.instance},t.prototype.update=function(t){this.deltaTime=t*this.timeScale,this.totalTime+=this.deltaTime},t}();t.TimeManager=e}(gs||(gs={})),function(t){var e=function(){function t(){this.networkAdapter=null}return t.prototype.setNetworkAdapter=function(t){this.networkAdapter=t},t.prototype.getNetworkAdpater=function(){return this.networkAdapter},t}();t.NetworkManager=e}(gs||(gs={})),function(t){var e=function(){function e(){this.snapshotQueue=[]}return e.prototype.sendState=function(t){},e.prototype.receiveState=function(t){this.snapshotQueue.push(t)},e.prototype.handleStateUpdate=function(e){if(!(this.snapshotQueue.length<2)){var n=this.snapshotQueue[0],r=this.snapshotQueue[1],o=t.TimeManager.getInstance().deltaTime,i=(o-n.timestamp)/(r.timestamp-n.timestamp);this.interpolateAndUpdateGameState(n,r,i),o>=r.timestamp&&this.snapshotQueue.shift()}},e.prototype.interpolateAndUpdateGameState=function(t,e,n){this.onInterpolation&&this.onInterpolation(t,e,n)},e}();t.SnapshotInterpolationStrategy=e}(gs||(gs={})),function(t){var e=function(){function t(){this.handleStateUpdate=function(){}}return t.prototype.sendState=function(t){var e=t;this.onCompressState&&(e=this.onCompressState(t)),this.onSendState&&this.onSendState(e)},t.prototype.receiveState=function(t){var e=t;this.onDecompressState&&(e=this.onDecompressState(t)),this.onReceiveState&&this.onReceiveState(e),this.handleStateUpdate(e)},t}();t.StateCompressionStrategy=e}(gs||(gs={})),function(t){var e=function(){function t(t){this.strategy=t}return t.prototype.sendState=function(t){this.strategy.sendState(t)},t.prototype.receiveState=function(t){this.strategy.receiveState(t)},t.prototype.handleStateUpdate=function(t){this.strategy.handleStateUpdate(t)},t.prototype.setStrategy=function(t){this.strategy=t},t}();t.SyncStrategyManager=e}(gs||(gs={})),function(t){var e=function(){function t(){this.currentState=null,this.states=new Map}return t.prototype.addState=function(t,e){this.states.set(t,e)},t.prototype.changeState=function(t){if(this.states.has(t)){var e=this.states.get(t);this.currentState&&this.currentState.exit&&this.currentState.exit(),this.currentState=e,this.currentState.enter&&this.currentState.enter()}else console.warn('状态 "'+t+'" 不存在.')},t.prototype.update=function(){this.currentState&&this.currentState.update&&this.currentState.update()},t}();t.StateMachine=e}(gs||(gs={})),function(t){var e=function(e){function n(){var n=e.call(this)||this;return n.stateMachine=new t.StateMachine,n}return __extends(n,e),n.prototype.reset=function(){this.stateMachine=new t.StateMachine},n}(t.Component);t.StateMachineComponent=e}(gs||(gs={})),function(t){var e=function(e){function n(t){return e.call(this,t,1)||this}return __extends(n,e),n.prototype.entityFilter=function(e){return e.hasComponent(t.StateMachineComponent)},n.prototype.update=function(e){var n,r;try{for(var o=__values(e),i=o.next();!i.done;i=o.next()){i.value.getComponent(t.StateMachineComponent).stateMachine.update()}}catch(t){n={error:t}}finally{try{i&&!i.done&&(r=o.return)&&r.call(o)}finally{if(n)throw n.error}}},n}(t.System);t.StateMachineSystem=e}(gs||(gs={})),function(t){var e=function(){function t(t){void 0===t&&(t=32),this.data=new Uint32Array(Math.ceil(t/32))}return t.prototype.set=function(t){var e=Math.floor(t/32),n=t%32;this.data[e]|=1<<n},t.prototype.clear=function(t){var e=Math.floor(t/32),n=t%32;this.data[e]&=~(1<<n)},t.prototype.get=function(t){var e=Math.floor(t/32),n=t%32;return 0!=(this.data[e]&1<<n)},t.prototype.resize=function(t){var e=new Uint32Array(Math.ceil(t/32));e.set(this.data),this.data=e},t}();t.Bits=e}(gs||(gs={})),function(t){var e=function(){function t(){this.nextId=0}return t.prototype.allocate=function(){var t=this.nextId;return this.nextId+=1,t},t}();t.EntityIdAllocator=e}(gs||(gs={})),function(t){var e=function(){function e(){this.allSet=[],this.exclusionSet=[],this.oneSet=[]}return e.empty=function(){return new e},e.prototype.getAllSet=function(){return this.allSet},e.prototype.getExclusionSet=function(){return this.exclusionSet},e.prototype.getOneSet=function(){return this.oneSet},e.prototype.isInterestedEntity=function(t){return this.isInterested(t.componentBits)},e.prototype.isInterested=function(t){return this.checkAllSet(t)&&this.checkExclusionSet(t)&&this.checkOneSet(t)},e.prototype.checkAllSet=function(e){var n,r;try{for(var o=__values(this.allSet),i=o.next();!i.done;i=o.next()){var s=i.value;if(!e.get(t.ComponentTypeManager.getIndexFor(s)))return!1}}catch(t){n={error:t}}finally{try{i&&!i.done&&(r=o.return)&&r.call(o)}finally{if(n)throw n.error}}return!0},e.prototype.checkExclusionSet=function(e){var n,r;try{for(var o=__values(this.exclusionSet),i=o.next();!i.done;i=o.next()){var s=i.value;if(e.get(t.ComponentTypeManager.getIndexFor(s)))return!1}}catch(t){n={error:t}}finally{try{i&&!i.done&&(r=o.return)&&r.call(o)}finally{if(n)throw n.error}}return!0},e.prototype.checkOneSet=function(e){var n,r;if(0===this.oneSet.length)return!0;try{for(var o=__values(this.oneSet),i=o.next();!i.done;i=o.next()){var s=i.value;if(e.get(t.ComponentTypeManager.getIndexFor(s)))return!0}}catch(t){n={error:t}}finally{try{i&&!i.done&&(r=o.return)&&r.call(o)}finally{if(n)throw n.error}}return!1},e.prototype.all=function(){for(var t,e=[],n=0;n<arguments.length;n++)e[n]=arguments[n];return(t=this.allSet).push.apply(t,__spread(e)),this},e.prototype.exclude=function(){for(var t,e=[],n=0;n<arguments.length;n++)e[n]=arguments[n];return(t=this.exclusionSet).push.apply(t,__spread(e)),this},e.prototype.one=function(){for(var t,e=[],n=0;n<arguments.length;n++)e[n]=arguments[n];return(t=this.oneSet).push.apply(t,__spread(e)),this},e}();t.Matcher=e}(gs||(gs={})),function(t){var e=function(){function t(t){this.seed=t}return t.prototype.next=function(){return this.seed=(9301*this.seed+49297)%233280,this.seed/233280},t.prototype.nextInt=function(t,e){return t+Math.floor(this.next()*(e-t))},t.prototype.nextFloat=function(t,e){return t+this.next()*(e-t)},t.prototype.choose=function(t){return t[this.nextInt(0,t.length)]},t}();t.Random=e}(gs||(gs={})),function(t){var e=function(){function t(){this.sparse=[],this.dense=[],this.items=[],this.count=0}return t.prototype.add=function(t,e){t>=this.sparse.length&&(this.sparse.length=t+1),this.sparse[t]=this.count,this.dense[this.count]=t,this.items[this.count]=e,this.count++},t.prototype.remove=function(t){var e=this.sparse[t],n=this.count-1,r=this.dense[n],o=this.items[n];this.dense[e]=r,this.items[e]=o,this.sparse[r]=e,this.count--},t.prototype.has=function(t){return this.sparse[t]<this.count&&this.dense[this.sparse[t]]===t},t.prototype.get=function(t){return this.has(t)?this.items[this.sparse[t]]:null},t.prototype.getCount=function(){return this.count},t}();t.SparseSet=e}(gs||(gs={}));
\ No newline at end of file
diff --git a/source/src/Core/Entity.ts b/source/src/Core/Entity.ts
index 1fbab04..692ef45 100644
--- a/source/src/Core/Entity.ts
+++ b/source/src/Core/Entity.ts
@@ -1,4 +1,7 @@
 module gs {
+    /**
+     * 实体类，用于管理实体的组件和标签。
+     */
     export class Entity {
         private id: number;
         private componentManagers: Map<Function, ComponentManager<any>>;
@@ -78,16 +81,9 @@ module gs {
          * @returns 
          */
         public getAllComponents(): Component[] {
-            const components: Component[] = [];
-
-            for (const [, manager] of this.componentManagers) {
-                const component = manager.get(this.id);
-                if (component) {
-                    components.push(component);
-                }
-            }
-
-            return components;
+            return Array.from(this.componentManagers.values())
+                .map(manager => manager.get(this.id))
+                .filter(component => component !== null);
         }
 
         /**
@@ -126,6 +122,13 @@ module gs {
             return manager ? manager.has(this.id) : false;
         }
 
+        /**
+         * 清除组件缓存
+         */
+        public clearComponentCache(): void {
+            this.componentCache.clear();
+        }
+
         /**
          * 添加标签
          * @param tag 
@@ -139,7 +142,7 @@ module gs {
          * @returns 
          */
         getTags(): Set<string> {
-            return this.tags;
+            return new Set(Array.from(this.tags));
         }
 
         /**