diff --git a/src/main/java/com/glxp/udi/admin/service/info/PlatformService.java b/src/main/java/com/glxp/udi/admin/service/info/PlatformService.java
index 0e15fd7..1812833 100644
--- a/src/main/java/com/glxp/udi/admin/service/info/PlatformService.java
+++ b/src/main/java/com/glxp/udi/admin/service/info/PlatformService.java
@@ -241,11 +241,13 @@ public class PlatformService {
 
         //更新当前客户关联数据的所有key
         List<UnitMaintainPlatform> list = unitMaintainPlatformDao.selectByCustomerId(unitMaintainPlatform.getCustomerId());
-        for (UnitMaintainPlatform maintainPlatform : list) {
-            maintainPlatform.setAppid(unitMaintainPlatform.getAppid());
-            maintainPlatform.setApiKey(unitMaintainPlatform.getApiKey());
-            maintainPlatform.setSecretKey(unitMaintainPlatform.getSecretKey());
-            unitMaintainPlatformDao.updateById(maintainPlatform);
+        if (CollUtil.isNotEmpty(list)) {
+            for (UnitMaintainPlatform maintainPlatform : list) {
+                maintainPlatform.setAppid(unitMaintainPlatform.getAppid());
+                maintainPlatform.setApiKey(unitMaintainPlatform.getApiKey());
+                maintainPlatform.setSecretKey(unitMaintainPlatform.getSecretKey());
+                unitMaintainPlatformDao.updateById(maintainPlatform);
+            }
         }
 
     }