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 5e421a9..3d87241 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
@@ -85,9 +85,9 @@ public class SprayTaskExecutor {
                     for (SprayTimes sprayTimes : sprayTaskParam.getTimes()) {//每个拨片有多次喷涂，循环每次喷涂
                         if (sprayNum < sprayTask.getSprayNum()) {
                             sprayNum++;
-                            if("grid".equals(sprayTimes.getMatrixPathType())){//判断本次是否是田字格
+                            if ("grid".equals(sprayTimes.getMatrixPathType())) {//判断本次是否是田字格
                                 sprayTask.setCurrentCountSprayNum(sprayTask.getCurrentCountSprayNum() + 2);
-                            }else{
+                            } else {
                                 sprayTask.setCurrentCountSprayNum(sprayTask.getCurrentCountSprayNum() + 1);
                             }
                             continue;
@@ -174,11 +174,11 @@ public class SprayTaskExecutor {
                             commandWait(syringePumpStopCommandFuture, nozzleValveCloseCommandFuture, highVoltageCloseCommandFuture);
 
                             sprayTask.setCurrentCountSprayNum(sprayTask.getCurrentCountSprayNum() + 1);
-                            if (sprayTimes.getGridDelay() != null) {
-                                delay(sprayTimes.getGridDelay() * 1000);
+                            if ("grid".equals(sprayTimes.getMatrixPathType()) && sprayTimes.getGridDelay() != null) {
+                                delay(2, sprayTimes.getGridDelay() * 1000);
                             }
                         }
-                        delay(sprayTimes.getDelay() * 1000);
+                        delay(1, sprayTimes.getDelay() * 1000);
                         sprayNum++;
                         sprayTask.setSprayNum(sprayNum);
                         sprayTask.setCurrentStep(0);
@@ -306,6 +306,38 @@ public class SprayTaskExecutor {
     }
 
     private void delay(long millisecond) throws InterruptedException {
-        Thread.sleep(millisecond);
+        delay(null, millisecond);
+    }
+
+    /**
+     * @param type 1每次喷涂睡眠 2田字格睡眠
+     */
+    private void delay(Integer type, long millisecond) throws InterruptedException {
+        SprayTask task = SprayTask.getInstance();
+        long remaining = millisecond;
+        if (type != null) {
+            if (type == 1 && task.getRemainingDelay() != null) {//每次喷涂睡眠
+                remaining = task.getRemainingDelay();
+            } else if (type == 2 && task.getRemainingGridDelay() != null) {//田字格睡眠
+                remaining = task.getRemainingGridDelay();
+            }
+        }
+        long chunk = 100;
+        while (remaining > 0) {
+            long sleepTime = Math.min(chunk, remaining);
+            try {
+                Thread.sleep(sleepTime);
+                remaining -= sleepTime;
+            } catch (InterruptedException e) {
+                if (type != null) {  //中断时，把还没睡完的时间存起来，再向上抛
+                    if (type == 1) {//每次喷涂睡眠
+                        task.setRemainingDelay(remaining);
+                    } else if (type == 2) {//田字格睡眠
+                        task.setRemainingGridDelay(remaining);
+                    }
+                }
+                throw e;
+            }
+        }
     }
 }
diff --git a/src/main/java/com/qyft/ms/app/device/status/SprayTask.java b/src/main/java/com/qyft/ms/app/device/status/SprayTask.java
index 0c45d64..977d0b6 100644
--- a/src/main/java/com/qyft/ms/app/device/status/SprayTask.java
+++ b/src/main/java/com/qyft/ms/app/device/status/SprayTask.java
@@ -45,6 +45,14 @@ public class SprayTask {
      */
     private Point3D currentPausedPoint = null;
     /**
+     * 田字格等待剩余毫秒数
+     */
+    private volatile Long remainingGridDelay = null;
+    /**
+     * 一次喷涂完毕等待剩余毫秒数
+     */
+    private volatile Long remainingDelay = null;
+    /**
      * 当前喷涂任务所有参数
      */
     private List<SprayTaskParams> sprayTaskParams = null;
@@ -94,6 +102,8 @@ public class SprayTask {
         sprayNum = 0;
         currentCountSprayNum = 1;
         operationLogId = null;
+        remainingGridDelay = null;
+        remainingDelay = null;
         sprayTaskSprayedList.clear();
     }