From a0165a5d053bce93b180da03ae41b5da97a64991 Mon Sep 17 00:00:00 2001
From: huguanghan <ghhul@isoftstone.com>
Date: Wed, 30 Oct 2024 10:11:13 +0800
Subject: [PATCH] =?UTF-8?q?=E6=9F=A5=E8=AF=A2=E5=8E=86=E5=8F=B2=E6=95=B0?=
 =?UTF-8?q?=E6=8D=AE=E4=BF=AE=E6=94=B9?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../java/com/das/modules/node/service/TDEngineService.java     | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/das/src/main/java/com/das/modules/node/service/TDEngineService.java b/das/src/main/java/com/das/modules/node/service/TDEngineService.java
index 51c33b95..2f805a8a 100644
--- a/das/src/main/java/com/das/modules/node/service/TDEngineService.java
+++ b/das/src/main/java/com/das/modules/node/service/TDEngineService.java
@@ -426,6 +426,9 @@ public class TDEngineService {
         }
         Map<String, Map<String, Map<String, Object>>> result = new HashMap<>();
         Map<String, Map<String, Object>> valueMap = new HashMap<>();
+        for (String item : fieldList){
+            valueMap.put(item,null);
+        }
         StringBuffer sb = new StringBuffer(2048);
         if (StrUtil.isNotBlank(interval)) {
             String startTimeStr = SIMPLE_DATE_FORMAT.format(startTime);