diff --git a/acs/nladmin-system/src/main/java/org/nl/acs/instruction/service/impl/InstructionServiceImpl.java b/acs/nladmin-system/src/main/java/org/nl/acs/instruction/service/impl/InstructionServiceImpl.java
index a27ae5eaf..4074436dc 100644
--- a/acs/nladmin-system/src/main/java/org/nl/acs/instruction/service/impl/InstructionServiceImpl.java
+++ b/acs/nladmin-system/src/main/java/org/nl/acs/instruction/service/impl/InstructionServiceImpl.java
@@ -1227,17 +1227,27 @@ public class InstructionServiceImpl implements InstructionService, ApplicationAu
     public Instruction findByDeviceCodeFromCache(String devicecode) {
 
         List<Instruction> instructionList = instructions;
-        ListUtil.sort(instructionList, new Comparator<Instruction>() {
-            @Override
-            public int compare(Instruction o1, Instruction o2) {
-                return o1.getCreate_time().compareTo(o2.getCreate_time());
-            }
-        });
-        for (int i = 0; i < instructionList.size(); i++) {
-            Instruction inst = instructionList.get(i);
-            if (StrUtil.equals(devicecode, inst.getStart_device_code()) && inst.getInstruction_status().equals("0")) {
-                return inst;
+        try {
+            ListUtil.sort(
+                    instructionList,
+                    new Comparator<Instruction>() {
+                        @Override
+                        public int compare(Instruction o1, Instruction o2) {
+                            return o1.getCreate_time().compareTo(o2.getCreate_time());
+                        }
+                    });
+            Iterator<Instruction> it = instructions.iterator();
+            while (it.hasNext()) {
+                Instruction inst = it.next();
+                if (StrUtil.equals(devicecode, inst.getStart_device_code())
+                        && inst.getInstruction_status().equals("0")) {
+                    return inst;
+                }
             }
+        } catch (Exception e) {
+            log.warn("指令排序按照创建时间执执行失败!重新执行");
+            //失败之后重新查找指令
+            return  findByDeviceCodeFromCache(devicecode);
         }
         return null;
     }