diff --git a/servo/src/main/java/com/galaxis/rcs/RCS.java b/servo/src/main/java/com/galaxis/rcs/RCS.java
index 0ecbc50..90b3b7f 100644
--- a/servo/src/main/java/com/galaxis/rcs/RCS.java
+++ b/servo/src/main/java/com/galaxis/rcs/RCS.java
@@ -33,9 +33,9 @@ public class RCS {
     public static void init() {
         String fs = Joiner.on("\n").join(FileUtils.readLines(new File("./yvan-rcs-web/src/example/example1.json"), StandardCharsets.UTF_8));
         JsonWrapper jw = new JsonWrapper(fs);
-        if (LogisticsRuntimeService.findByEnvCode(1L) == null) {
-            LogisticsRuntimeService.createEnv(1);
-            LogisticsRuntime runtime = LogisticsRuntimeService.findByEnvCode(1);
+        if (LogisticsRuntimeService.INSTANCE.findByEnvCode(1L) == null) {
+            LogisticsRuntimeService.INSTANCE.createEnv(1);
+            LogisticsRuntime runtime = LogisticsRuntimeService.INSTANCE.findByEnvCode(1);
             runtime.loadMap(jw);
 
             runtime.start();
@@ -68,7 +68,7 @@ public class RCS {
     public static AddTaskResult addTask(long envId, AddTaskRequest request) {
         AddTaskResult result = new AddTaskResult();
 
-        LogisticsRuntime logisticsRuntime = LogisticsRuntimeService.findByEnvCode(envId);
+        LogisticsRuntime logisticsRuntime = LogisticsRuntimeService.INSTANCE.findByEnvCode(envId);
         String bizTaskId = logisticsRuntime.taskService.addBizTask(request);
         result.bizTaskId = bizTaskId;
 
@@ -92,7 +92,7 @@ public class RCS {
 
         AddTaskResult result = RCS.addTask(envId, request);
 
-        LogisticsRuntime logisticsRuntime = LogisticsRuntimeService.findByEnvCode(envId);
+        LogisticsRuntime logisticsRuntime = LogisticsRuntimeService.INSTANCE.findByEnvCode(envId);
         RcsTaskBiz bizTask = logisticsRuntime.taskService.waitingTaskList.get(logisticsRuntime.taskService.waitingTaskList.size() - 1);
 
 
@@ -122,6 +122,6 @@ public class RCS {
     }
 
     public static LogisticsRuntime getDemo() {
-        return LogisticsRuntimeService.findByEnvCode(1L);
+        return LogisticsRuntimeService.INSTANCE.findByEnvCode(1L);
     }
 }
diff --git a/servo/src/main/java/com/galaxis/rcs/communication/amrCommunication/AmrMessageHandler.java b/servo/src/main/java/com/galaxis/rcs/communication/amrCommunication/AmrMessageHandler.java
index e1b711d..e77e15f 100644
--- a/servo/src/main/java/com/galaxis/rcs/communication/amrCommunication/AmrMessageHandler.java
+++ b/servo/src/main/java/com/galaxis/rcs/communication/amrCommunication/AmrMessageHandler.java
@@ -191,7 +191,7 @@ public class AmrMessageHandler {
     }
 
     public static PtrAgvItem getPtrAgvItem(String vehicleId) {
-        var runtime = LogisticsRuntimeService.findByEnvCode(1L);
+        var runtime = LogisticsRuntimeService.INSTANCE.findByEnvCode(1L);
         var executorItem = runtime.executorItemMap.get(vehicleId);
         return (PtrAgvItem) executorItem;
     }
diff --git a/servo/src/main/java/com/yvan/logisticsModel/LogisticsRuntimeService.java b/servo/src/main/java/com/yvan/logisticsModel/LogisticsRuntimeService.java
index 648aaf9..054cad7 100644
--- a/servo/src/main/java/com/yvan/logisticsModel/LogisticsRuntimeService.java
+++ b/servo/src/main/java/com/yvan/logisticsModel/LogisticsRuntimeService.java
@@ -9,13 +9,14 @@ import java.util.Map;
  * 物流运行时服务类
  */
 public class LogisticsRuntimeService {
+    public static final LogisticsRuntimeService INSTANCE = new LogisticsRuntimeService();
     private static final Object LOCK = new Object();
-    private static final Map<Long, LogisticsRuntime> runtimeMap = Maps.newHashMap();
+    private final Map<Long, LogisticsRuntime> runtimeMap = Maps.newHashMap();
 
     /**
      * 根据 EnvCode 查找物流运行时实例
      */
-    public static LogisticsRuntime findByEnvCode(long envId) {
+    public LogisticsRuntime findByEnvCode(long envId) {
         synchronized (LOCK) {
             LogisticsRuntime runtime = runtimeMap.get(envId);
             if (runtime != null) {
@@ -26,7 +27,7 @@ public class LogisticsRuntimeService {
         }
     }
 
-    public static void createEnv(int envId) {
+    public void createEnv(int envId) {
         synchronized (LOCK) {
             LogisticsEnv env = new LogisticsEnv();
             env.setEnvId(envId);