diff --git a/src/main/java/com/qyft/ms/app/device/spray/SprayTaskExecutor.java b/src/main/java/com/qyft/ms/app/device/spray/SprayTaskExecutor.java
index 58712c1..d33aae4 100644
--- a/src/main/java/com/qyft/ms/app/device/spray/SprayTaskExecutor.java
+++ b/src/main/java/com/qyft/ms/app/device/spray/SprayTaskExecutor.java
@@ -68,8 +68,6 @@ public class SprayTaskExecutor {
             webSocketService.pushDebugMsg(FrontResponseGenerator.generateJson(sprayTask.getCmdId(), sprayTask.getCmdCode(), CommandStatus.DEVICE_ERROR, "设备正在喷涂，请先停止喷涂"));
             return;
         }
-        sprayTask.setSpraying(true);
-        deviceStatus.setSpraying(true);
 
         taskThread = new Thread(() -> {
             try {
@@ -178,16 +176,16 @@ public class SprayTaskExecutor {
                 webSocketService.pushCMDResponseMsg(FrontResponseGenerator.generateJson(sprayTask.getCmdId(), sprayTask.getCmdCode(), CommandStatus.SPRAY_TASK_FINISH, "喷涂任务结束"));
 
                 SprayTask.getInstance().clear();
-                deviceStatus.setSpraying(false);
-                deviceStatus.setPaused(false);
-                deviceStatus.setSuspendable(false);
+                deviceStatus.setSpraying(false);//是否正在进行喷涂
+                deviceStatus.setPaused(false);//是否暂停
+                deviceStatus.setSuspendable(false);//是否可以暂停
             } catch (InterruptedException e) {
-                sprayTask.setPaused(true);
                 webSocketService.pushDebugMsg(FrontResponseGenerator.generateJson(sprayTask.getCmdId(), sprayTask.getCmdCode(), CommandStatus.SEND, "喷涂任务线程停止"));
             } catch (Exception e) {
                 log.info("喷涂任务失败", e);
                 webSocketService.pushCMDResponseMsg(FrontResponseGenerator.generateJson(sprayTask.getCmdId(), sprayTask.getCmdCode(), CommandStatus.FAIL, "喷涂任务执行失败"));
                 webSocketService.pushCMDResponseMsg(FrontResponseGenerator.generateJson(sprayTask.getCmdId(), sprayTask.getCmdCode(), CommandStatus.SPRAY_TASK_FINISH, "喷涂任务结束"));
+
                 SprayTask.getInstance().clear();
                 deviceStatus.setSpraying(false);
                 deviceStatus.setPaused(false);
diff --git a/src/main/java/com/qyft/ms/app/front/cmd/business/MatrixSprayContinue.java b/src/main/java/com/qyft/ms/app/front/cmd/business/MatrixSprayContinue.java
index 147bced..d62039d 100644
--- a/src/main/java/com/qyft/ms/app/front/cmd/business/MatrixSprayContinue.java
+++ b/src/main/java/com/qyft/ms/app/front/cmd/business/MatrixSprayContinue.java
@@ -1,6 +1,7 @@
 package com.qyft.ms.app.front.cmd.business;
 
 import com.qyft.ms.app.device.spray.SprayTaskExecutor;
+import com.qyft.ms.app.device.status.DeviceStatus;
 import com.qyft.ms.app.device.status.SprayTask;
 import com.qyft.ms.system.common.annotation.CommandMapping;
 import com.qyft.ms.system.common.device.command.CommandFuture;
@@ -27,6 +28,7 @@ public class MatrixSprayContinue extends BaseCommandHandler {
 
     private final DeviceCommandService deviceCommandService;
     private final SprayTaskExecutor sprayTaskExecutor;
+    private final DeviceStatus deviceStatus;
 
     @Override
     public CompletableFuture<Void> handle(FrontCmdControlForm form) {
@@ -34,6 +36,9 @@ public class MatrixSprayContinue extends BaseCommandHandler {
         if (!sprayTask.isSpraying()) {
             throw new RuntimeException("设备没有正在喷涂");
         }
+        sprayTask.setSpraying(true);
+        deviceStatus.setSpraying(true);
+
         return runAsync(() -> {
             DeviceCommand threeWayValveOpenSyringePipelineCommand = DeviceCommandGenerator.threeWayValveOpenSyringePipeline();//打开三通阀喷嘴管路
             CommandFuture threeWayValveOpenSyringePipelineCommandFuture = deviceCommandService.sendCommand(sprayTask.getCmdId(), sprayTask.getCmdCode(), threeWayValveOpenSyringePipelineCommand);
diff --git a/src/main/java/com/qyft/ms/app/front/cmd/business/MatrixSprayPause.java b/src/main/java/com/qyft/ms/app/front/cmd/business/MatrixSprayPause.java
index 0302b71..5660783 100644
--- a/src/main/java/com/qyft/ms/app/front/cmd/business/MatrixSprayPause.java
+++ b/src/main/java/com/qyft/ms/app/front/cmd/business/MatrixSprayPause.java
@@ -37,8 +37,10 @@ public class MatrixSprayPause extends BaseCommandHandler {
         if (!sprayTask.isSuspendable()) {
             throw new RuntimeException("当前喷涂任务不可暂停");
         }
-        sprayTask.setPaused(true);
+        sprayTask.setPaused(true);//已暂停
         deviceStatus.setPaused(true);
+        sprayTask.setSuspendable(false);//不可暂停
+        deviceStatus.setSuspendable(false);
         return runAsync(() -> {
             sprayTaskExecutor.stopTask();//终止喷涂任务线程
 
diff --git a/src/main/java/com/qyft/ms/app/front/cmd/business/MatrixSprayStart.java b/src/main/java/com/qyft/ms/app/front/cmd/business/MatrixSprayStart.java
index 3f6f79c..77c0366 100644
--- a/src/main/java/com/qyft/ms/app/front/cmd/business/MatrixSprayStart.java
+++ b/src/main/java/com/qyft/ms/app/front/cmd/business/MatrixSprayStart.java
@@ -120,6 +120,8 @@ public class MatrixSprayStart extends BaseCommandHandler {
         }
         sprayTask.setCmdId(form.getCmdId());
         sprayTask.setCmdCode(form.getCmdCode());
+        sprayTask.setSpraying(true);//正在进行喷涂
+        deviceStatus.setSpraying(true);
 
         // 1. 参数校验
         String matrixPathType = form.getStringParam("matrixPathType");
diff --git a/src/main/java/com/qyft/ms/app/front/cmd/business/MatrixSprayStop.java b/src/main/java/com/qyft/ms/app/front/cmd/business/MatrixSprayStop.java
index 8783f9e..9781f7b 100644
--- a/src/main/java/com/qyft/ms/app/front/cmd/business/MatrixSprayStop.java
+++ b/src/main/java/com/qyft/ms/app/front/cmd/business/MatrixSprayStop.java
@@ -32,6 +32,10 @@ public class MatrixSprayStop extends BaseCommandHandler {
 
     @Override
     public CompletableFuture<Void> handle(FrontCmdControlForm form) {
+        SprayTask sprayTask = SprayTask.getInstance();
+        if (!sprayTask.isSpraying()) {
+            throw new RuntimeException("设备没有正在喷涂");
+        }
         SprayTask.getInstance().clear();
         deviceStatus.setSpraying(false);
         deviceStatus.setPaused(false);