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 0541ced0..3952697a 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
@@ -508,7 +508,11 @@ 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());
+                    }
                 }
             }
 
@@ -530,7 +534,11 @@ 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 {
@@ -550,7 +558,11 @@ public class DcEmergencyPlansServiceImpl implements DcEmergencyPlansService {
                 });
                 // 需要对查出的设备，按照桩号进行排序从小到大
                 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 {