diff --git a/src/main/java/a8k/service/appctrl/AppDeviceCtrlService.java b/src/main/java/a8k/service/appctrl/AppDeviceCtrlService.java
index 71eae97..a61b3b7 100644
--- a/src/main/java/a8k/service/appctrl/AppDeviceCtrlService.java
+++ b/src/main/java/a8k/service/appctrl/AppDeviceCtrlService.java
@@ -4,6 +4,7 @@ import a8k.controler.extapi.pagecontrol.ExtApiTabConfig;
 import a8k.controler.extapi.utils.ExtApiFn;
 import a8k.controler.extapi.utils.ExtApiTab;
 import a8k.service.appctrl.action.base.A8kStepAction;
+import a8k.service.appstate.type.MainFlowCtrlState;
 import a8k.service.appstate.type.TubeHolder;
 import a8k.type.ConsumableGroup;
 import a8k.type.checkpoint.CheckResult;
@@ -88,22 +89,13 @@ public class AppDeviceCtrlService {
 	 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/
 
 	@ExtApiFn(name = "获取设备工作状态", group = "设备状态")
-	public ObjectNode getDeviceWorkState() {
-		ObjectMapper mapper = new ObjectMapper();
-		ObjectNode   json   = new ObjectNode(mapper.getNodeFactory());
-		json.put("mainFlowCtrlState", mapper.valueToTree(gstate.mainFlowCtrlState));
-		json.put("globalWorkState", mapper.valueToTree(gstate.getWorkState()));
-		return json;
+	public MainFlowCtrlState getDeviceWorkState() {
+		return gstate.mainFlowCtrlState;
 	}
 
 	@ExtApiFn(name = "设备是否正在切换状态中", group = "设备状态")
 	public Boolean deviceWorkStateIsChanging() {
-		A8kWorkState workState                  = gstate.getWorkState();
-		A8kWorkState sampleScanServiceWorkState = gstate.mainFlowCtrlState.workState;
-		if (!workState.equals(sampleScanServiceWorkState)) {
-			return true;
-		}
-		return false;
+		return gstate.mainFlowCtrlState.isPending();
 	}
 
 	@ExtApiFn(name = "获取运行步骤状态", group = "设备状态")
diff --git a/src/main/java/a8k/service/appctrl/MainFlowCtrlService.java b/src/main/java/a8k/service/appctrl/MainFlowCtrlService.java
index e656e30..0813666 100644
--- a/src/main/java/a8k/service/appctrl/MainFlowCtrlService.java
+++ b/src/main/java/a8k/service/appctrl/MainFlowCtrlService.java
@@ -8,6 +8,7 @@ import a8k.service.appctrl.type.A8kErrorContext;
 import a8k.service.appstate.GStateService;
 import a8k.service.appstate.type.MainFlowCtrlState;
 import a8k.service.appstate.type.state.A8kWorkState;
+import a8k.service.appstate.type.state.TubeState;
 import com.iflytop.a800.SpringBootBeanUtil;
 import jakarta.annotation.PostConstruct;
 import jakarta.annotation.Resource;
@@ -64,6 +65,13 @@ public class MainFlowCtrlService {
 		state.workState           = workState;
 	}
 
+	Boolean isAllowPause() {
+		return gstate.getCurProcessingTube() == null ||
+				gstate.getCurProcessingTube().state.equals(TubeState.TO_BE_PROCESSED) ||
+				gstate.getCurProcessingTube().state.equals(TubeState.PROCESS_COMPLETE) ||
+				gstate.getCurProcessingTube().state.equals(TubeState.EMPTY);
+	}
+
 	void checkBeforeGuess() {
 		MainFlowCtrlState state = gstate.getMainFlowCtrlState();
 		if (state.startActionPending) {
@@ -73,6 +81,9 @@ public class MainFlowCtrlService {
 			}
 			changeWorkState(A8kWorkState.WORKING);
 		} else if (state.pauseActionPending) {
+			if(!isAllowPause()){
+				return;
+			}
 			if (state.workState != A8kWorkState.WORKING) {
 				state.pauseActionPending = false;
 				return;
diff --git a/src/main/java/a8k/service/appstate/type/MainFlowCtrlState.java b/src/main/java/a8k/service/appstate/type/MainFlowCtrlState.java
index 1427de6..61a8126 100644
--- a/src/main/java/a8k/service/appstate/type/MainFlowCtrlState.java
+++ b/src/main/java/a8k/service/appstate/type/MainFlowCtrlState.java
@@ -2,6 +2,7 @@ package a8k.service.appstate.type;
 
 import a8k.service.appctrl.type.A8kErrorContext;
 import a8k.service.appstate.type.state.A8kWorkState;
+import com.fasterxml.jackson.annotation.JsonIgnore;
 
 import java.util.ArrayList;
 import java.util.List;
@@ -12,11 +13,23 @@ public class MainFlowCtrlState {
 	public Boolean               fatalErrorFlag = false; //致命错误标志
 	public List<A8kErrorContext> ecodeList      = new ArrayList<>();
 
+	@JsonIgnore
 	public Boolean      workStateChangeFlag = false; //工作状态变化标志
+	@JsonIgnore
 	public A8kWorkState lastWorkState       = A8kWorkState.IDLE; //上一个工作状态
 
+	@JsonIgnore
 	public Boolean stopActionPending   = false; //停止动作等待
+	@JsonIgnore
 	public Boolean pauseActionPending  = false; //暂停动作等待
+	@JsonIgnore
 	public Boolean resumeActionPending = false; //恢复动作等待
+	@JsonIgnore
 	public Boolean startActionPending  = false; //开始动作等待
+
+	public Boolean isPending() {
+		Boolean condition1 = stopActionPending || pauseActionPending || resumeActionPending || startActionPending;
+		Boolean condition2 = workStateChangeFlag;
+		return condition1 || condition2;
+	}
 }