diff --git a/cmvr-iot-test/pom.xml b/cmvr-iot-test/pom.xml
index 71cb3e6..1e3cb61 100644
--- a/cmvr-iot-test/pom.xml
+++ b/cmvr-iot-test/pom.xml
@@ -34,6 +34,10 @@
             <groupId>com.cmvr</groupId>
             <artifactId>cmvr-iot-grpc-client</artifactId>
         </dependency>
+        <dependency>
+            <groupId>com.cmvr</groupId>
+            <artifactId>cmvr-iot-grpc-lib</artifactId>
+        </dependency>
 
         <!-- 设备服务，供工作流报警监听组件使用 -->
         <dependency>
diff --git a/cmvr-iot-test/src/main/java/com/cmvr/test/flow/runtime/message/TaskNodeExecuteMessage.java b/cmvr-iot-test/src/main/java/com/cmvr/test/flow/runtime/message/TaskNodeExecuteMessage.java
index 974355b..0c5bd59 100644
--- a/cmvr-iot-test/src/main/java/com/cmvr/test/flow/runtime/message/TaskNodeExecuteMessage.java
+++ b/cmvr-iot-test/src/main/java/com/cmvr/test/flow/runtime/message/TaskNodeExecuteMessage.java
@@ -99,7 +99,7 @@ public class TaskNodeExecuteMessage {
     private List<ResourceRuntimeAssignmentVO> runtimeAssignments = new ArrayList<>();
 
     /** 节点参数名到真实设备ID的解析结果。 */
-    private JSONObject resolvedDeviceBindings = new JSONObject();
+    private JSONObject resolvedDeviceBindings;
 
     /**
      * 节点入参
diff --git a/cmvr-iot-test/src/main/java/com/cmvr/test/service/FlowActionExecutorService.java b/cmvr-iot-test/src/main/java/com/cmvr/test/service/FlowActionExecutorService.java
index 803f5b7..488edc4 100644
--- a/cmvr-iot-test/src/main/java/com/cmvr/test/service/FlowActionExecutorService.java
+++ b/cmvr-iot-test/src/main/java/com/cmvr/test/service/FlowActionExecutorService.java
@@ -87,6 +87,10 @@ public class FlowActionExecutorService {
 
     private String executeEdgeOperateAction(ActionEnum action, FlowActionRequestVO req) {
         TaskNodeExecuteMessage message = buildSingleNodeMessage(action, req.getPayload());
+        if (edgeOperateServices == null) {
+            // Keep manually constructed legacy callers working outside the Spring container.
+            return executeEdgeAction(action, req);
+        }
         for (EdgeOperateService service : edgeOperateServices) {
             if (service.supports(action)) {
                 return resultToString(service.execute(message));