diff --git a/pom.xml b/pom.xml
index af0f0b3..f83cd8a 100644
--- a/pom.xml
+++ b/pom.xml
@@ -7,11 +7,6 @@
     <groupId>com.serliunx</groupId>
     <artifactId>state-management</artifactId>
     <version>1.0.0-alpha</version>
-    <packaging>pom</packaging>
-
-    <modules>
-        <module>state-management-core</module>
-    </modules>
 
     <properties>
         <maven.compiler.source>8</maven.compiler.source>
diff --git a/state-management-core/src/main/java/com/serliunx/statemanagement/core/exception/StateException.java b/src/main/java/com/serliunx/statemanagement/exception/StateException.java
similarity index 91%
rename from state-management-core/src/main/java/com/serliunx/statemanagement/core/exception/StateException.java
rename to src/main/java/com/serliunx/statemanagement/exception/StateException.java
index f591989..f5db758 100644
--- a/state-management-core/src/main/java/com/serliunx/statemanagement/core/exception/StateException.java
+++ b/src/main/java/com/serliunx/statemanagement/exception/StateException.java
@@ -1,4 +1,4 @@
-package com.serliunx.statemanagement.core.exception;
+package com.serliunx.statemanagement.exception;
 
 /**
  * @author <a href="mailto:serliunx@yeah.net">SerLiunx</a>
diff --git a/state-management-core/src/main/java/com/serliunx/statemanagement/core/machine/AbstractStateMachine.java b/src/main/java/com/serliunx/statemanagement/machine/AbstractStateMachine.java
similarity index 96%
rename from state-management-core/src/main/java/com/serliunx/statemanagement/core/machine/AbstractStateMachine.java
rename to src/main/java/com/serliunx/statemanagement/machine/AbstractStateMachine.java
index d2e6dd9..2df3eec 100644
--- a/state-management-core/src/main/java/com/serliunx/statemanagement/core/machine/AbstractStateMachine.java
+++ b/src/main/java/com/serliunx/statemanagement/machine/AbstractStateMachine.java
@@ -1,9 +1,9 @@
-package com.serliunx.statemanagement.core.machine;
+package com.serliunx.statemanagement.machine;
 
-import com.serliunx.statemanagement.core.machine.handler.StateHandler;
-import com.serliunx.statemanagement.core.machine.handler.StateHandlerProcessParams;
-import com.serliunx.statemanagement.core.machine.handler.StateHandlerWrapper;
-import com.serliunx.statemanagement.core.manager.AbstractStateManager;
+import com.serliunx.statemanagement.machine.handler.StateHandler;
+import com.serliunx.statemanagement.machine.handler.StateHandlerProcessParams;
+import com.serliunx.statemanagement.machine.handler.StateHandlerWrapper;
+import com.serliunx.statemanagement.manager.AbstractStateManager;
 
 import java.util.List;
 import java.util.Map;
diff --git a/state-management-core/src/main/java/com/serliunx/statemanagement/core/machine/ConcurrentStateMachine.java b/src/main/java/com/serliunx/statemanagement/machine/ConcurrentStateMachine.java
similarity index 95%
rename from state-management-core/src/main/java/com/serliunx/statemanagement/core/machine/ConcurrentStateMachine.java
rename to src/main/java/com/serliunx/statemanagement/machine/ConcurrentStateMachine.java
index f1d1ee3..cc3cfa8 100644
--- a/state-management-core/src/main/java/com/serliunx/statemanagement/core/machine/ConcurrentStateMachine.java
+++ b/src/main/java/com/serliunx/statemanagement/machine/ConcurrentStateMachine.java
@@ -1,4 +1,4 @@
-package com.serliunx.statemanagement.core.machine;
+package com.serliunx.statemanagement.machine;
 
 /**
  * 基本行为与{@link StateMachine} 一致, 最大不同是切换状态不再使用直接的锁机制, 具体由实现类决定
diff --git a/state-management-core/src/main/java/com/serliunx/statemanagement/core/machine/DefaultConcurrentStateMachine.java b/src/main/java/com/serliunx/statemanagement/machine/DefaultConcurrentStateMachine.java
similarity index 97%
rename from state-management-core/src/main/java/com/serliunx/statemanagement/core/machine/DefaultConcurrentStateMachine.java
rename to src/main/java/com/serliunx/statemanagement/machine/DefaultConcurrentStateMachine.java
index 6e6da4d..4e80863 100644
--- a/state-management-core/src/main/java/com/serliunx/statemanagement/core/machine/DefaultConcurrentStateMachine.java
+++ b/src/main/java/com/serliunx/statemanagement/machine/DefaultConcurrentStateMachine.java
@@ -1,6 +1,6 @@
-package com.serliunx.statemanagement.core.machine;
+package com.serliunx.statemanagement.machine;
 
-import com.serliunx.statemanagement.core.machine.handler.StateHandlerWrapper;
+import com.serliunx.statemanagement.machine.handler.StateHandlerWrapper;
 
 import java.util.List;
 import java.util.Map;
diff --git a/state-management-core/src/main/java/com/serliunx/statemanagement/core/machine/StandardStateMachine.java b/src/main/java/com/serliunx/statemanagement/machine/StandardStateMachine.java
similarity index 89%
rename from state-management-core/src/main/java/com/serliunx/statemanagement/core/machine/StandardStateMachine.java
rename to src/main/java/com/serliunx/statemanagement/machine/StandardStateMachine.java
index cf62f6d..143a201 100644
--- a/state-management-core/src/main/java/com/serliunx/statemanagement/core/machine/StandardStateMachine.java
+++ b/src/main/java/com/serliunx/statemanagement/machine/StandardStateMachine.java
@@ -1,6 +1,6 @@
-package com.serliunx.statemanagement.core.machine;
+package com.serliunx.statemanagement.machine;
 
-import com.serliunx.statemanagement.core.machine.handler.StateHandlerWrapper;
+import com.serliunx.statemanagement.machine.handler.StateHandlerWrapper;
 
 import java.util.List;
 import java.util.Map;
diff --git a/state-management-core/src/main/java/com/serliunx/statemanagement/core/machine/StateMachine.java b/src/main/java/com/serliunx/statemanagement/machine/StateMachine.java
similarity index 93%
rename from state-management-core/src/main/java/com/serliunx/statemanagement/core/machine/StateMachine.java
rename to src/main/java/com/serliunx/statemanagement/machine/StateMachine.java
index 8658927..84a8c6a 100644
--- a/state-management-core/src/main/java/com/serliunx/statemanagement/core/machine/StateMachine.java
+++ b/src/main/java/com/serliunx/statemanagement/machine/StateMachine.java
@@ -1,7 +1,6 @@
-package com.serliunx.statemanagement.core.machine;
+package com.serliunx.statemanagement.machine;
 
-import com.serliunx.statemanagement.core.manager.StateManager;
-import com.serliunx.statemanagement.core.manager.BidirectionalStateManager;
+import com.serliunx.statemanagement.manager.BidirectionalStateManager;
 
 /**
  * 状态机定义
@@ -19,7 +18,7 @@ import com.serliunx.statemanagement.core.manager.BidirectionalStateManager;
  * @since 2024/12/28
  * @see StateMachineBuilder
  * @see BidirectionalStateManager
- * @see StateManager
+ * @see com.serliunx.statemanagement.manager.StateManager
  */
 public interface StateMachine<S> extends BidirectionalStateManager<S>, AutoCloseable {
 
diff --git a/state-management-core/src/main/java/com/serliunx/statemanagement/core/machine/StateMachineBuilder.java b/src/main/java/com/serliunx/statemanagement/machine/StateMachineBuilder.java
similarity index 97%
rename from state-management-core/src/main/java/com/serliunx/statemanagement/core/machine/StateMachineBuilder.java
rename to src/main/java/com/serliunx/statemanagement/machine/StateMachineBuilder.java
index e138147..087a4cf 100644
--- a/state-management-core/src/main/java/com/serliunx/statemanagement/core/machine/StateMachineBuilder.java
+++ b/src/main/java/com/serliunx/statemanagement/machine/StateMachineBuilder.java
@@ -1,7 +1,7 @@
-package com.serliunx.statemanagement.core.machine;
+package com.serliunx.statemanagement.machine;
 
-import com.serliunx.statemanagement.core.machine.handler.StateHandler;
-import com.serliunx.statemanagement.core.machine.handler.StateHandlerWrapper;
+import com.serliunx.statemanagement.machine.handler.StateHandler;
+import com.serliunx.statemanagement.machine.handler.StateHandlerWrapper;
 
 import java.util.*;
 import java.util.concurrent.Executor;
diff --git a/state-management-core/src/main/java/com/serliunx/statemanagement/core/machine/StateMachineContext.java b/src/main/java/com/serliunx/statemanagement/machine/StateMachineContext.java
similarity index 80%
rename from state-management-core/src/main/java/com/serliunx/statemanagement/core/machine/StateMachineContext.java
rename to src/main/java/com/serliunx/statemanagement/machine/StateMachineContext.java
index 3501b12..6487bd2 100644
--- a/state-management-core/src/main/java/com/serliunx/statemanagement/core/machine/StateMachineContext.java
+++ b/src/main/java/com/serliunx/statemanagement/machine/StateMachineContext.java
@@ -1,12 +1,15 @@
-package com.serliunx.statemanagement.core.machine;
+package com.serliunx.statemanagement.machine;
 
-import com.serliunx.statemanagement.core.support.DefaultCountableRejectedExecutionHandler;
-import com.serliunx.statemanagement.core.machine.handler.StateHandlerWrapper;
-import com.serliunx.statemanagement.core.support.ExecutorUtils;
+import com.serliunx.statemanagement.machine.handler.StateHandlerWrapper;
+import com.serliunx.statemanagement.support.DefaultCountableRejectedExecutionHandler;
+import com.serliunx.statemanagement.support.ExecutorUtils;
 
 import java.util.List;
 import java.util.Map;
 import java.util.concurrent.Executor;
+import java.util.concurrent.RejectedExecutionHandler;
+import java.util.concurrent.ThreadPoolExecutor;
+import java.util.concurrent.atomic.AtomicInteger;
 import java.util.function.Consumer;
 
 /**
diff --git a/state-management-core/src/main/java/com/serliunx/statemanagement/core/machine/StateMachineType.java b/src/main/java/com/serliunx/statemanagement/machine/StateMachineType.java
similarity index 84%
rename from state-management-core/src/main/java/com/serliunx/statemanagement/core/machine/StateMachineType.java
rename to src/main/java/com/serliunx/statemanagement/machine/StateMachineType.java
index e00659b..ac9ea0b 100644
--- a/state-management-core/src/main/java/com/serliunx/statemanagement/core/machine/StateMachineType.java
+++ b/src/main/java/com/serliunx/statemanagement/machine/StateMachineType.java
@@ -1,4 +1,4 @@
-package com.serliunx.statemanagement.core.machine;
+package com.serliunx.statemanagement.machine;
 
 /**
  * 状态机类型
diff --git a/state-management-core/src/main/java/com/serliunx/statemanagement/core/machine/handler/StateHandler.java b/src/main/java/com/serliunx/statemanagement/machine/handler/StateHandler.java
similarity index 85%
rename from state-management-core/src/main/java/com/serliunx/statemanagement/core/machine/handler/StateHandler.java
rename to src/main/java/com/serliunx/statemanagement/machine/handler/StateHandler.java
index 1ef6c35..b5a3278 100644
--- a/state-management-core/src/main/java/com/serliunx/statemanagement/core/machine/handler/StateHandler.java
+++ b/src/main/java/com/serliunx/statemanagement/machine/handler/StateHandler.java
@@ -1,4 +1,4 @@
-package com.serliunx.statemanagement.core.machine.handler;
+package com.serliunx.statemanagement.machine.handler;
 
 /**
  * 状态处理器
diff --git a/state-management-core/src/main/java/com/serliunx/statemanagement/core/machine/handler/StateHandlerProcessParams.java b/src/main/java/com/serliunx/statemanagement/machine/handler/StateHandlerProcessParams.java
similarity index 93%
rename from state-management-core/src/main/java/com/serliunx/statemanagement/core/machine/handler/StateHandlerProcessParams.java
rename to src/main/java/com/serliunx/statemanagement/machine/handler/StateHandlerProcessParams.java
index 9c43ab6..9f1c2bb 100644
--- a/state-management-core/src/main/java/com/serliunx/statemanagement/core/machine/handler/StateHandlerProcessParams.java
+++ b/src/main/java/com/serliunx/statemanagement/machine/handler/StateHandlerProcessParams.java
@@ -1,4 +1,4 @@
-package com.serliunx.statemanagement.core.machine.handler;
+package com.serliunx.statemanagement.machine.handler;
 
 /**
  * 状态处理器入参
diff --git a/state-management-core/src/main/java/com/serliunx/statemanagement/core/machine/handler/StateHandlerRegistry.java b/src/main/java/com/serliunx/statemanagement/machine/handler/StateHandlerRegistry.java
similarity index 71%
rename from state-management-core/src/main/java/com/serliunx/statemanagement/core/machine/handler/StateHandlerRegistry.java
rename to src/main/java/com/serliunx/statemanagement/machine/handler/StateHandlerRegistry.java
index c18826f..6485f07 100644
--- a/state-management-core/src/main/java/com/serliunx/statemanagement/core/machine/handler/StateHandlerRegistry.java
+++ b/src/main/java/com/serliunx/statemanagement/machine/handler/StateHandlerRegistry.java
@@ -1,4 +1,4 @@
-package com.serliunx.statemanagement.core.machine.handler;
+package com.serliunx.statemanagement.machine.handler;
 
 /**
  * @author <a href="mailto:serliunx@yeah.net">SerLiunx</a>
diff --git a/state-management-core/src/main/java/com/serliunx/statemanagement/core/machine/handler/StateHandlerWrapper.java b/src/main/java/com/serliunx/statemanagement/machine/handler/StateHandlerWrapper.java
similarity index 94%
rename from state-management-core/src/main/java/com/serliunx/statemanagement/core/machine/handler/StateHandlerWrapper.java
rename to src/main/java/com/serliunx/statemanagement/machine/handler/StateHandlerWrapper.java
index a84d85f..58c26f1 100644
--- a/state-management-core/src/main/java/com/serliunx/statemanagement/core/machine/handler/StateHandlerWrapper.java
+++ b/src/main/java/com/serliunx/statemanagement/machine/handler/StateHandlerWrapper.java
@@ -1,4 +1,4 @@
-package com.serliunx.statemanagement.core.machine.handler;
+package com.serliunx.statemanagement.machine.handler;
 
 import java.util.concurrent.Executor;
 
diff --git a/state-management-core/src/main/java/com/serliunx/statemanagement/core/manager/AbstractStateManager.java b/src/main/java/com/serliunx/statemanagement/manager/AbstractStateManager.java
similarity index 98%
rename from state-management-core/src/main/java/com/serliunx/statemanagement/core/manager/AbstractStateManager.java
rename to src/main/java/com/serliunx/statemanagement/manager/AbstractStateManager.java
index c5cc924..b96615c 100644
--- a/state-management-core/src/main/java/com/serliunx/statemanagement/core/manager/AbstractStateManager.java
+++ b/src/main/java/com/serliunx/statemanagement/manager/AbstractStateManager.java
@@ -1,4 +1,4 @@
-package com.serliunx.statemanagement.core.manager;
+package com.serliunx.statemanagement.manager;
 
 import java.util.Arrays;
 import java.util.List;
diff --git a/state-management-core/src/main/java/com/serliunx/statemanagement/core/manager/BidirectionalStateManager.java b/src/main/java/com/serliunx/statemanagement/manager/BidirectionalStateManager.java
similarity index 92%
rename from state-management-core/src/main/java/com/serliunx/statemanagement/core/manager/BidirectionalStateManager.java
rename to src/main/java/com/serliunx/statemanagement/manager/BidirectionalStateManager.java
index d5d1024..c5e0b67 100644
--- a/state-management-core/src/main/java/com/serliunx/statemanagement/core/manager/BidirectionalStateManager.java
+++ b/src/main/java/com/serliunx/statemanagement/manager/BidirectionalStateManager.java
@@ -1,4 +1,4 @@
-package com.serliunx.statemanagement.core.manager;
+package com.serliunx.statemanagement.manager;
 
 /**
  * 双向流转的状态管理器
diff --git a/state-management-core/src/main/java/com/serliunx/statemanagement/core/manager/BreakageUnidirectionalStateManager.java b/src/main/java/com/serliunx/statemanagement/manager/BreakageUnidirectionalStateManager.java
similarity index 95%
rename from state-management-core/src/main/java/com/serliunx/statemanagement/core/manager/BreakageUnidirectionalStateManager.java
rename to src/main/java/com/serliunx/statemanagement/manager/BreakageUnidirectionalStateManager.java
index 31d710d..0073e98 100644
--- a/state-management-core/src/main/java/com/serliunx/statemanagement/core/manager/BreakageUnidirectionalStateManager.java
+++ b/src/main/java/com/serliunx/statemanagement/manager/BreakageUnidirectionalStateManager.java
@@ -1,6 +1,6 @@
-package com.serliunx.statemanagement.core.manager;
+package com.serliunx.statemanagement.manager;
 
-import com.serliunx.statemanagement.core.exception.StateException;
+import com.serliunx.statemanagement.exception.StateException;
 
 import java.util.List;
 
diff --git a/state-management-core/src/main/java/com/serliunx/statemanagement/core/manager/CircleStateManager.java b/src/main/java/com/serliunx/statemanagement/manager/CircleStateManager.java
similarity index 89%
rename from state-management-core/src/main/java/com/serliunx/statemanagement/core/manager/CircleStateManager.java
rename to src/main/java/com/serliunx/statemanagement/manager/CircleStateManager.java
index 9a0e644..c6e86f1 100644
--- a/state-management-core/src/main/java/com/serliunx/statemanagement/core/manager/CircleStateManager.java
+++ b/src/main/java/com/serliunx/statemanagement/manager/CircleStateManager.java
@@ -1,4 +1,4 @@
-package com.serliunx.statemanagement.core.manager;
+package com.serliunx.statemanagement.manager;
 
 /**
  * 将指定状态管理器标记为循环的状态管理器
diff --git a/state-management-core/src/main/java/com/serliunx/statemanagement/core/manager/DefaultBidirectionalStateManager.java b/src/main/java/com/serliunx/statemanagement/manager/DefaultBidirectionalStateManager.java
similarity index 95%
rename from state-management-core/src/main/java/com/serliunx/statemanagement/core/manager/DefaultBidirectionalStateManager.java
rename to src/main/java/com/serliunx/statemanagement/manager/DefaultBidirectionalStateManager.java
index bea622a..b288725 100644
--- a/state-management-core/src/main/java/com/serliunx/statemanagement/core/manager/DefaultBidirectionalStateManager.java
+++ b/src/main/java/com/serliunx/statemanagement/manager/DefaultBidirectionalStateManager.java
@@ -1,4 +1,4 @@
-package com.serliunx.statemanagement.core.manager;
+package com.serliunx.statemanagement.manager;
 
 import java.util.List;
 
diff --git a/state-management-core/src/main/java/com/serliunx/statemanagement/core/manager/DefaultUnidirectionalStateManager.java b/src/main/java/com/serliunx/statemanagement/manager/DefaultUnidirectionalStateManager.java
similarity index 96%
rename from state-management-core/src/main/java/com/serliunx/statemanagement/core/manager/DefaultUnidirectionalStateManager.java
rename to src/main/java/com/serliunx/statemanagement/manager/DefaultUnidirectionalStateManager.java
index 3bb1a5a..1e13604 100644
--- a/state-management-core/src/main/java/com/serliunx/statemanagement/core/manager/DefaultUnidirectionalStateManager.java
+++ b/src/main/java/com/serliunx/statemanagement/manager/DefaultUnidirectionalStateManager.java
@@ -1,4 +1,4 @@
-package com.serliunx.statemanagement.core.manager;
+package com.serliunx.statemanagement.manager;
 
 import java.util.List;
 
diff --git a/state-management-core/src/main/java/com/serliunx/statemanagement/core/manager/StandardStateManager.java b/src/main/java/com/serliunx/statemanagement/manager/StandardStateManager.java
similarity index 90%
rename from state-management-core/src/main/java/com/serliunx/statemanagement/core/manager/StandardStateManager.java
rename to src/main/java/com/serliunx/statemanagement/manager/StandardStateManager.java
index e6644f2..0e1c2b1 100644
--- a/state-management-core/src/main/java/com/serliunx/statemanagement/core/manager/StandardStateManager.java
+++ b/src/main/java/com/serliunx/statemanagement/manager/StandardStateManager.java
@@ -1,4 +1,4 @@
-package com.serliunx.statemanagement.core.manager;
+package com.serliunx.statemanagement.manager;
 
 import java.util.List;
 
diff --git a/state-management-core/src/main/java/com/serliunx/statemanagement/core/manager/StateManager.java b/src/main/java/com/serliunx/statemanagement/manager/StateManager.java
similarity index 93%
rename from state-management-core/src/main/java/com/serliunx/statemanagement/core/manager/StateManager.java
rename to src/main/java/com/serliunx/statemanagement/manager/StateManager.java
index ecf1328..dcada0b 100644
--- a/state-management-core/src/main/java/com/serliunx/statemanagement/core/manager/StateManager.java
+++ b/src/main/java/com/serliunx/statemanagement/manager/StateManager.java
@@ -1,4 +1,4 @@
-package com.serliunx.statemanagement.core.manager;
+package com.serliunx.statemanagement.manager;
 
 /**
  * 状态管理器
diff --git a/state-management-core/src/main/java/com/serliunx/statemanagement/core/manager/UnidirectionalStateManager.java b/src/main/java/com/serliunx/statemanagement/manager/UnidirectionalStateManager.java
similarity index 95%
rename from state-management-core/src/main/java/com/serliunx/statemanagement/core/manager/UnidirectionalStateManager.java
rename to src/main/java/com/serliunx/statemanagement/manager/UnidirectionalStateManager.java
index df57740..d2d9f62 100644
--- a/state-management-core/src/main/java/com/serliunx/statemanagement/core/manager/UnidirectionalStateManager.java
+++ b/src/main/java/com/serliunx/statemanagement/manager/UnidirectionalStateManager.java
@@ -1,4 +1,4 @@
-package com.serliunx.statemanagement.core.manager;
+package com.serliunx.statemanagement.manager;
 
 /**
  * 单向流转的状态管理器
diff --git a/state-management-core/src/main/java/com/serliunx/statemanagement/core/support/CountableRejectedExecutionHandler.java b/src/main/java/com/serliunx/statemanagement/support/CountableRejectedExecutionHandler.java
similarity index 91%
rename from state-management-core/src/main/java/com/serliunx/statemanagement/core/support/CountableRejectedExecutionHandler.java
rename to src/main/java/com/serliunx/statemanagement/support/CountableRejectedExecutionHandler.java
index a6d2aa0..0854a60 100644
--- a/state-management-core/src/main/java/com/serliunx/statemanagement/core/support/CountableRejectedExecutionHandler.java
+++ b/src/main/java/com/serliunx/statemanagement/support/CountableRejectedExecutionHandler.java
@@ -1,4 +1,4 @@
-package com.serliunx.statemanagement.core.support;
+package com.serliunx.statemanagement.support;
 
 import java.util.concurrent.RejectedExecutionHandler;
 
diff --git a/state-management-core/src/main/java/com/serliunx/statemanagement/core/support/DefaultCountableRejectedExecutionHandler.java b/src/main/java/com/serliunx/statemanagement/support/DefaultCountableRejectedExecutionHandler.java
similarity index 94%
rename from state-management-core/src/main/java/com/serliunx/statemanagement/core/support/DefaultCountableRejectedExecutionHandler.java
rename to src/main/java/com/serliunx/statemanagement/support/DefaultCountableRejectedExecutionHandler.java
index 2cfb7ee..f23748d 100644
--- a/state-management-core/src/main/java/com/serliunx/statemanagement/core/support/DefaultCountableRejectedExecutionHandler.java
+++ b/src/main/java/com/serliunx/statemanagement/support/DefaultCountableRejectedExecutionHandler.java
@@ -1,4 +1,4 @@
-package com.serliunx.statemanagement.core.support;
+package com.serliunx.statemanagement.support;
 
 import java.util.concurrent.ThreadPoolExecutor;
 import java.util.concurrent.atomic.AtomicLong;
diff --git a/state-management-core/src/main/java/com/serliunx/statemanagement/core/support/ExecutorUtils.java b/src/main/java/com/serliunx/statemanagement/support/ExecutorUtils.java
similarity index 94%
rename from state-management-core/src/main/java/com/serliunx/statemanagement/core/support/ExecutorUtils.java
rename to src/main/java/com/serliunx/statemanagement/support/ExecutorUtils.java
index 3f9f986..e3ff2df 100644
--- a/state-management-core/src/main/java/com/serliunx/statemanagement/core/support/ExecutorUtils.java
+++ b/src/main/java/com/serliunx/statemanagement/support/ExecutorUtils.java
@@ -1,4 +1,4 @@
-package com.serliunx.statemanagement.core.support;
+package com.serliunx.statemanagement.support;
 
 import java.util.concurrent.*;
 
diff --git a/state-management-core/src/main/java/com/serliunx/statemanagement/core/support/NamedThreadFactory.java b/src/main/java/com/serliunx/statemanagement/support/NamedThreadFactory.java
similarity index 92%
rename from state-management-core/src/main/java/com/serliunx/statemanagement/core/support/NamedThreadFactory.java
rename to src/main/java/com/serliunx/statemanagement/support/NamedThreadFactory.java
index 27c5ed9..7b12e7d 100644
--- a/state-management-core/src/main/java/com/serliunx/statemanagement/core/support/NamedThreadFactory.java
+++ b/src/main/java/com/serliunx/statemanagement/support/NamedThreadFactory.java
@@ -1,4 +1,4 @@
-package com.serliunx.statemanagement.core.support;
+package com.serliunx.statemanagement.support;
 
 import java.util.concurrent.ThreadFactory;
 import java.util.concurrent.atomic.AtomicInteger;
diff --git a/state-management-core/src/test/java/com/serliunx/statemanagement/MachineTest.java b/src/test/java/com/serliunx/statemanagement/MachineTest.java
similarity index 87%
rename from state-management-core/src/test/java/com/serliunx/statemanagement/MachineTest.java
rename to src/test/java/com/serliunx/statemanagement/MachineTest.java
index 6dbb254..4b40116 100644
--- a/state-management-core/src/test/java/com/serliunx/statemanagement/MachineTest.java
+++ b/src/test/java/com/serliunx/statemanagement/MachineTest.java
@@ -1,12 +1,14 @@
 package com.serliunx.statemanagement;
 
-import com.serliunx.statemanagement.core.machine.ConcurrentStateMachine;
-import com.serliunx.statemanagement.core.machine.StateMachine;
-import com.serliunx.statemanagement.core.machine.StateMachineBuilder;
+import com.serliunx.statemanagement.machine.ConcurrentStateMachine;
+import com.serliunx.statemanagement.machine.StateMachine;
+import com.serliunx.statemanagement.machine.StateMachineBuilder;
 import com.serliunx.statemanagement.support.PrinterEvent;
 import com.serliunx.statemanagement.support.PrinterState;
 import org.junit.Test;
 
+import java.util.concurrent.Executors;
+
 /**
  * 状态机测试
  *
diff --git a/state-management-core/src/test/java/com/serliunx/statemanagement/ManagerTest.java b/src/test/java/com/serliunx/statemanagement/ManagerTest.java
similarity index 79%
rename from state-management-core/src/test/java/com/serliunx/statemanagement/ManagerTest.java
rename to src/test/java/com/serliunx/statemanagement/ManagerTest.java
index 784e27b..954d73c 100644
--- a/state-management-core/src/test/java/com/serliunx/statemanagement/ManagerTest.java
+++ b/src/test/java/com/serliunx/statemanagement/ManagerTest.java
@@ -1,8 +1,8 @@
 package com.serliunx.statemanagement;
 
-import com.serliunx.statemanagement.core.manager.BreakageUnidirectionalStateManager;
-import com.serliunx.statemanagement.core.manager.DefaultUnidirectionalStateManager;
-import com.serliunx.statemanagement.core.manager.UnidirectionalStateManager;
+import com.serliunx.statemanagement.manager.BreakageUnidirectionalStateManager;
+import com.serliunx.statemanagement.manager.DefaultUnidirectionalStateManager;
+import com.serliunx.statemanagement.manager.UnidirectionalStateManager;
 import com.serliunx.statemanagement.support.PrinterState;
 import org.junit.Test;
 
diff --git a/state-management-core/src/test/java/com/serliunx/statemanagement/support/PrinterEvent.java b/src/test/java/com/serliunx/statemanagement/support/PrinterEvent.java
similarity index 100%
rename from state-management-core/src/test/java/com/serliunx/statemanagement/support/PrinterEvent.java
rename to src/test/java/com/serliunx/statemanagement/support/PrinterEvent.java
diff --git a/state-management-core/src/test/java/com/serliunx/statemanagement/support/PrinterState.java b/src/test/java/com/serliunx/statemanagement/support/PrinterState.java
similarity index 100%
rename from state-management-core/src/test/java/com/serliunx/statemanagement/support/PrinterState.java
rename to src/test/java/com/serliunx/statemanagement/support/PrinterState.java
diff --git a/state-management-core/pom.xml b/state-management-core/pom.xml
deleted file mode 100644
index 9c7e575..0000000
--- a/state-management-core/pom.xml
+++ /dev/null
@@ -1,22 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
-    <modelVersion>4.0.0</modelVersion>
-
-    <parent>
-        <groupId>com.serliunx</groupId>
-        <artifactId>state-management</artifactId>
-        <version>1.0.0-alpha</version>
-    </parent>
-
-    <packaging>jar</packaging>
-    <artifactId>state-management-core</artifactId>
-
-    <properties>
-        <maven.compiler.source>8</maven.compiler.source>
-        <maven.compiler.target>8</maven.compiler.target>
-        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-    </properties>
-
-</project>
\ No newline at end of file