diff --git a/zc-business/src/main/java/com/zc/business/service/impl/DcEmergencyPlansServiceImpl.java b/zc-business/src/main/java/com/zc/business/service/impl/DcEmergencyPlansServiceImpl.java
index 0252e65f..0541ced0 100644
--- a/zc-business/src/main/java/com/zc/business/service/impl/DcEmergencyPlansServiceImpl.java
+++ b/zc-business/src/main/java/com/zc/business/service/impl/DcEmergencyPlansServiceImpl.java
@@ -485,7 +485,12 @@ public class DcEmergencyPlansServiceImpl implements DcEmergencyPlansService {
                     }
                 });
                 if (dcDevices.size() > 0) {
-                    dcDevices = dcDevices.subList(0, dcExecuteAction.getNumber());
+                    if (dcExecuteAction.getNumber() > dcDevices.size()) {
+                        dcDevices = dcDevices.subList(0, dcDevices.size());
+                    }else {
+                        dcDevices = dcDevices.subList(0, dcExecuteAction.getNumber());
+                    }
+
                 }
             } else {
                 // 下行 取最小的几个