diff --git a/src/pPowerManger/PowerManger.h b/src/pPowerManger/PowerManger.h
index b56b07b..52b9441 100644
--- a/src/pPowerManger/PowerManger.h
+++ b/src/pPowerManger/PowerManger.h
@@ -150,33 +150,19 @@ class PowerManger : public AppCastingMOOSApp
   unsigned int  m_ticker;
 
  public: 
- //===========================状态机实现==============================================
-  void printState(FSM_State st, string desp);
+ //===========================状态机实现(tinyfsm)=======================================
+  void printState(const char* st, string desp);
   bool FSM_RUN_IS_OK = true;
   
   StateData m_stateData;
-  FSM_State m_pmState; //当前状态
-  string m_pmEvent;
-  FSM m_fsm;
-
-  //初始化状态
-  FSM_State m_Inite_s1;
-  static int handleInite_s1(FSM_State &fsm, void* pData);
-
-  //待机状态
-  FSM_State m_Standby_s2;
-  static int handleStandby_s2(FSM_State &fsm, void* pData);
-
-  //岸基备航
-  // FSM_State m_ShoreReady_s3;
-
-  //水中备航
-
-  //自动工况
-
-  //故障处理
-  FSM_State m_Fault_s99;
-  static int handleFault_s99(FSM_State &fsm, void* pData);
+  
+  // 状态机事件分发
+  void dispatchFsmEvent();
+  
+  // 状态处理函数
+  void handleInitState();
+  void handleStandbyState();
+  void handleFaultState();
   //======================================================================================
   int checkError();
   bool shutdown();
diff --git a/src/pPowerManger/fsm_tinyfsm.cpp b/src/pPowerManger/fsm_tinyfsm.cpp
new file mode 100644
index 0000000..c0b77ab
--- /dev/null
+++ b/src/pPowerManger/fsm_tinyfsm.cpp
@@ -0,0 +1,43 @@
+#include "fsm_tinyfsm.h"
+#include "PowerManger.h"
+
+// 初始化状态实现
+void InitState::entry() {
+  // 初始化状态进入动作
+  PowerManger::printState("InitState", "Enter initialization state");
+}
+
+void InitState::react(InitEvent const & e) {
+  // 初始化状态处理逻辑
+  if (e.data->isInitialized) {
+    transit<StandbyState>();
+  }
+}
+
+// 待机状态实现
+void StandbyState::entry() {
+  // 待机状态进入动作
+  PowerManger::printState("StandbyState", "Enter standby state");
+}
+
+void StandbyState::react(StandbyEvent const & e) {
+  // 待机状态处理逻辑
+  if (e.data->hasFault) {
+    transit<FaultState>();
+  }
+  // 其他待机状态处理...
+}
+
+// 故障状态实现
+void FaultState::entry() {
+  // 故障状态进入动作
+  PowerManger::printState("FaultState", "Enter fault handling state");
+}
+
+void FaultState::react(FaultEvent const & e) {
+  // 故障状态处理逻辑
+  if (!e.data->hasFault) {
+    transit<StandbyState>();
+  }
+  // 其他故障处理逻辑...
+}
diff --git a/src/pPowerManger/fsm_tinyfsm.h b/src/pPowerManger/fsm_tinyfsm.h
new file mode 100644
index 0000000..219fb5c
--- /dev/null
+++ b/src/pPowerManger/fsm_tinyfsm.h
@@ -0,0 +1,69 @@
+#ifndef FSM_TINYFSM_H
+#define FSM_TINYFSM_H
+
+#include "tinyfsm.hpp"
+#include "pmSysvariable.h"
+
+// 定义状态机事件
+struct PowerEvent : tinyfsm::Event {
+  StateData* data;
+  explicit PowerEvent(StateData* d) : data(d) {}
+};
+
+struct InitEvent : PowerEvent {
+  using PowerEvent::PowerEvent;
+};
+
+struct StandbyEvent : PowerEvent {
+  using PowerEvent::PowerEvent;
+};
+
+struct FaultEvent : PowerEvent {
+  using PowerEvent::PowerEvent;
+};
+
+// 定义状态机
+class PowerFsm : public tinyfsm::Fsm<PowerFsm> {
+public:
+  // 响应所有事件类型的默认处理
+  void react(tinyfsm::Event const &) { }
+
+  // 响应特定事件类型的处理
+  virtual void react(InitEvent const &) { }
+  virtual void react(StandbyEvent const &) { }
+  virtual void react(FaultEvent const &) { }
+
+  // 进入/退出动作
+  virtual void entry(void) { }
+  void exit(void) { }
+};
+
+// 定义状态
+class InitState : public PowerFsm {
+public:
+  void entry() override;
+  void react(InitEvent const &) override;
+};
+
+class StandbyState : public PowerFsm {
+public:
+  void entry() override;
+  void react(StandbyEvent const &) override;
+};
+
+class FaultState : public PowerFsm {
+public:
+  void entry() override;
+  void react(FaultEvent const &) override;
+};
+
+// 声明状态机列表
+using PowerFsmList = tinyfsm::FsmList<PowerFsm>;
+
+// 声明状态列表
+using PowerStateList = tinyfsm::StateList<InitState, StandbyState, FaultState>;
+
+// 设置初始状态
+FSM_INITIAL_STATE(PowerFsm, InitState)
+
+#endif // FSM_TINYFSM_H
diff --git a/src/pPowerManger/tinyfsm.hpp b/src/pPowerManger/tinyfsm.hpp
new file mode 100644
index 0000000..5a11f8a
--- /dev/null
+++ b/src/pPowerManger/tinyfsm.hpp
@@ -0,0 +1,251 @@
+/*
+ * TinyFSM - Tiny Finite State Machine Processor
+ *
+ * Copyright (c) 2012-2022 Axel Burri
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+/* ---------------------------------------------------------------------
+ * Version: 0.3.3
+ *
+ * API documentation: see "../doc/50-API.md"
+ *
+ * The official TinyFSM website is located at:
+ * https://digint.ch/tinyfsm/
+ *
+ * Author:
+ * Axel Burri <axel@tty0.ch>
+ * ---------------------------------------------------------------------
+ */
+
+#ifndef TINYFSM_HPP_INCLUDED
+#define TINYFSM_HPP_INCLUDED
+
+#ifndef TINYFSM_NOSTDLIB
+#include <type_traits>
+#endif
+
+// #include <iostream>
+// #define DBG(str) do { std::cerr << str << std::endl; } while( false )
+// DBG("*** dbg_example *** " << __PRETTY_FUNCTION__);
+
+namespace tinyfsm
+{
+
+  // --------------------------------------------------------------------------
+
+  struct Event { };
+
+  // --------------------------------------------------------------------------
+
+#ifdef TINYFSM_NOSTDLIB
+  // remove dependency on standard library (silent fail!).
+  // useful in conjunction with -nostdlib option, e.g. if your compiler
+  // does not provide a standard library.
+  // NOTE: this silently disables all static_assert() calls below!
+  template<typename F, typename S>
+  struct is_same_fsm { static constexpr bool value = true; };
+#else
+  // check if both fsm and state class share same fsmtype
+  template<typename F, typename S>
+  struct is_same_fsm : std::is_same< typename F::fsmtype, typename S::fsmtype > { };
+#endif
+
+  template<typename S>
+  struct _state_instance
+  {
+    using value_type = S;
+    using type = _state_instance<S>;
+    static S value;
+  };
+
+  template<typename S>
+  typename _state_instance<S>::value_type _state_instance<S>::value;
+
+  // --------------------------------------------------------------------------
+
+  template<typename F>
+  class Fsm
+  {
+  public:
+
+    using fsmtype = Fsm<F>;
+    using state_ptr_t = F *;
+
+    static state_ptr_t current_state_ptr;
+
+    // public, leaving ability to access state instance (e.g. on reset)
+    template<typename S>
+    static constexpr S & state(void) {
+      static_assert(is_same_fsm<F, S>::value, "accessing state of different state machine");
+      return _state_instance<S>::value;
+    }
+
+    template<typename S>
+    static constexpr bool is_in_state(void) {
+      static_assert(is_same_fsm<F, S>::value, "accessing state of different state machine");
+      return current_state_ptr == &_state_instance<S>::value;
+    }
+
+  /// state machine functions
+  public:
+
+    // explicitely specialized in FSM_INITIAL_STATE macro
+    static void set_initial_state();
+
+    static void reset() { };
+
+    static void enter() {
+      current_state_ptr->entry();
+    }
+
+    static void start() {
+      set_initial_state();
+      enter();
+    }
+
+    template<typename E>
+    static void dispatch(E const & event) {
+      current_state_ptr->react(event);
+    }
+
+
+  /// state transition functions
+  protected:
+
+    template<typename S>
+    void transit(void) {
+      static_assert(is_same_fsm<F, S>::value, "transit to different state machine");
+      current_state_ptr->exit();
+      current_state_ptr = &_state_instance<S>::value;
+      current_state_ptr->entry();
+    }
+
+    template<typename S, typename ActionFunction>
+    void transit(ActionFunction action_function) {
+      static_assert(is_same_fsm<F, S>::value, "transit to different state machine");
+      current_state_ptr->exit();
+      // NOTE: do not send events in action_function definisions.
+      action_function();
+      current_state_ptr = &_state_instance<S>::value;
+      current_state_ptr->entry();
+    }
+
+    template<typename S, typename ActionFunction, typename ConditionFunction>
+    void transit(ActionFunction action_function, ConditionFunction condition_function) {
+      if(condition_function()) {
+        transit<S>(action_function);
+      }
+    }
+  };
+
+  template<typename F>
+  typename Fsm<F>::state_ptr_t Fsm<F>::current_state_ptr;
+
+  // --------------------------------------------------------------------------
+
+  template<typename... FF>
+  struct FsmList;
+
+  template<> struct FsmList<> {
+    static void set_initial_state() { }
+    static void reset() { }
+    static void enter() { }
+    template<typename E>
+    static void dispatch(E const &) { }
+  };
+
+  template<typename F, typename... FF>
+  struct FsmList<F, FF...>
+  {
+    using fsmtype = Fsm<F>;
+
+    static void set_initial_state() {
+      fsmtype::set_initial_state();
+      FsmList<FF...>::set_initial_state();
+    }
+
+    static void reset() {
+      F::reset();
+      FsmList<FF...>::reset();
+    }
+
+    static void enter() {
+      fsmtype::enter();
+      FsmList<FF...>::enter();
+    }
+
+    static void start() {
+      set_initial_state();
+      enter();
+    }
+
+    template<typename E>
+    static void dispatch(E const & event) {
+      fsmtype::template dispatch<E>(event);
+      FsmList<FF...>::template dispatch<E>(event);
+    }
+  };
+
+  // --------------------------------------------------------------------------
+
+  template<typename... SS> struct StateList;
+  template<> struct StateList<> {
+    static void reset() { }
+  };
+  template<typename S, typename... SS>
+  struct StateList<S, SS...>
+  {
+    static void reset() {
+      _state_instance<S>::value = S();
+      StateList<SS...>::reset();
+    }
+  };
+
+  // --------------------------------------------------------------------------
+
+  template<typename F>
+  struct MooreMachine : tinyfsm::Fsm<F>
+  {
+    virtual void entry(void) { };  /* entry actions in some states */
+    void exit(void) { };           /* no exit actions */
+  };
+
+  template<typename F>
+  struct MealyMachine : tinyfsm::Fsm<F>
+  {
+    // input actions are modeled in react():
+    // - conditional dependent of event type or payload
+    // - transit<>(ActionFunction)
+    void entry(void) { };  /* no entry actions */
+    void exit(void) { };   /* no exit actions */
+  };
+
+} /* namespace tinyfsm */
+
+
+#define FSM_INITIAL_STATE(_FSM, _STATE)                               \
+namespace tinyfsm {                                                   \
+  template<> void Fsm< _FSM >::set_initial_state(void) {              \
+    current_state_ptr = &_state_instance< _STATE >::value;            \
+  }                                                                   \
+}
+
+#endif /* TINYFSM_HPP_INCLUDED */