diff --git a/src/main/java/com/dispose/service/impl/DisposeAbilityRouterServiceImpl.java b/src/main/java/com/dispose/service/impl/DisposeAbilityRouterServiceImpl.java
index e41b000a..4d328a1d 100644
--- a/src/main/java/com/dispose/service/impl/DisposeAbilityRouterServiceImpl.java
+++ b/src/main/java/com/dispose/service/impl/DisposeAbilityRouterServiceImpl.java
@@ -197,11 +197,13 @@ public class DisposeAbilityRouterServiceImpl implements DisposeAbilityRouterServ
     @Async("deviceTaskExecutor")
     @Scheduled(fixedDelay = 1000)
     public void runPeriodTask() {
-        getAllAbilityDevices().forEach(v -> {
-            v.getDb().periodTaskRuntime();
-            // 同步最新处置平台业务信息到设备
-            v.getDb().upgradeServiceGroup(serviceGroupMapper.selectAll());
-        });
+        synchronized (this) {
+            getAllAbilityDevices().forEach(v -> {
+                v.getDb().periodTaskRuntime();
+                // 同步最新处置平台业务信息到设备
+                v.getDb().upgradeServiceGroup(serviceGroupMapper.selectAll());
+            });
+        }
     }
 
     /**