diff --git a/src/main/java/com/dispose/controller/DisposeNodeManagerController.java b/src/main/java/com/dispose/controller/DisposeNodeManagerController.java
index 5317223e..d6ef7831 100644
--- a/src/main/java/com/dispose/controller/DisposeNodeManagerController.java
+++ b/src/main/java/com/dispose/controller/DisposeNodeManagerController.java
@@ -144,13 +144,12 @@ public class DisposeNodeManagerController {
 
         IDArrayReq reqInfo = mr.getRequestObject(IDArrayReq.class);
 
-        if (reqInfo.getId() == null || Arrays.stream(reqInfo.getId()).anyMatch(Objects::isNull)) {
+        if (reqInfo.getId() == null) {
             log.error("Request params error, error:{}", mr.getMsgContent());
             return ProtocolRespDTO.result(ErrorCode.ERR_PARAMS);
         }
 
-        if (reqInfo.getId().length > 1
-                || Arrays.stream(reqInfo.getId()).anyMatch(v -> v.length() == 0)) {
+        if (reqInfo.getId()[0].length() == 0) {
             log.error("Prohibit deleting multiple devices at the same time");
             return ProtocolRespDTO.result(ErrorCode.ERR_REMOVEMORE);
         }