diff --git a/.inscode b/.inscode
index 6018963f85face84a015fcd76984af75b06c2c38..899385086e8071bf68b95495e3d3231606d066d2 100644
--- a/.inscode
+++ b/.inscode
@@ -1,6 +1,10 @@
 run = "node --enable-source-maps .build/index.js"
+language = "node"
 
 [env]
 PATH = "/root/${PROJECT_DIR}/.config/npm/node_global/bin:/root/${PROJECT_DIR}/node_modules/.bin:${PATH}"
 XDG_CONFIG_HOME = "/root/.config"
 npm_config_prefix = "/root/${PROJECT_DIR}/.config/npm/node_global"
+
+[debugger]
+program = "main.js"
diff --git a/index.ts b/index.ts
index df8a3b59c0bb8c77ba2f987fdeda605e8cd07bf8..03dd9f1433a8eab02feaa49ba76e58c12c206248 100644
--- a/index.ts
+++ b/index.ts
@@ -1,2 +1,103 @@
 const s: string = "欢迎来到 InsCode";
-console.log(s);
+interface FSMNode {  
+    enter(): void;  
+    exit(): void;  
+    tick(interval: number): void;  
+    release?(): void; // 可选方法，用于释放资源  
+}  
+  
+class StateA implements FSMNode {  
+    enter() {  
+        console.log("Entered State A");  
+    }  
+  
+    exit() {  
+        console.log("Exited State A");  
+    }  
+  
+    tick(interval: number) {  
+        console.log(`State A ticked with interval ${interval}`);  
+    }  
+  
+    // 假设StateA不需要释放资源  
+}  
+  
+class StateB implements FSMNode {  
+    enter() {  
+        console.log("Entered State B");  
+    }  
+  
+    exit() {  
+        console.log("Exited State B");  
+    }  
+  
+    tick(interval: number) {  
+        console.log(`State B ticked with interval ${interval}`);  
+    }  
+  
+    // 假设StateB也不需要释放资源  
+}
+
+class FSMMachine {  
+    private currentState: FSMNode | null = null;  
+    private states: { [id: string]: FSMNode } = {};  
+  
+    addState(id: string, state: FSMNode): void {  
+        if (this.states[id]) {  
+            throw new Error(`State with ID '${id}' already exists.`);  
+        }  
+        this.states[id] = state;  
+    }  
+  
+    setInitialState(id: string): void {  
+        if (!this.states[id]) {  
+            throw new Error(`State with ID '${id}' does not exist.`);  
+        }  
+        if (this.currentState) {  
+            this.currentState.exit();  
+        }  
+        this.currentState = this.states[id];  
+        this.currentState.enter();  
+    }  
+  
+    changeState(newId: string): void {  
+        if (!this.states[newId]) {  
+            throw new Error(`State with ID '${newId}' does not exist.`);  
+        }  
+        if (this.currentState) {  
+            this.currentState.exit();  
+        }  
+        this.currentState = this.states[newId];  
+        this.currentState.enter();  
+    }  
+  
+    tick(interval: number): void {  
+        if (this.currentState) {  
+            this.currentState.tick(interval);  
+        }  
+    }  
+  
+    // 假设FSMMachine不需要一个单独的release方法，因为状态可以在需要时单独释放  
+}
+
+// 创建状态实例  
+const stateA = new StateA();  
+const stateB = new StateB();  
+  
+// 创建FSMMachine实例并添加状态  
+const fsm = new FSMMachine();  
+fsm.addState("A", stateA);  
+fsm.addState("B", stateB);  
+  
+// 设置初始状态  
+fsm.setInitialState("A");  
+  
+// 更改状态  
+fsm.changeState("A");  
+  
+// 调用tick方法  
+fsm.tick(1000); // 假设这是以毫秒为单位的间隔  
+  
+// 如果需要，可以回到状态A  
+fsm.changeState("A");  
+fsm.tick(500); // 再次调用tick，这次是在状态A中
\ No newline at end of file