diff --git a/headless/chat/src/main/java/com/tencent/supersonic/headless/chat/parser/llm/LLMRequestService.java b/headless/chat/src/main/java/com/tencent/supersonic/headless/chat/parser/llm/LLMRequestService.java
index 2e964a8a8..9630d6e0b 100644
--- a/headless/chat/src/main/java/com/tencent/supersonic/headless/chat/parser/llm/LLMRequestService.java
+++ b/headless/chat/src/main/java/com/tencent/supersonic/headless/chat/parser/llm/LLMRequestService.java
@@ -81,7 +81,13 @@ public class LLMRequestService {
         llmSchema.setDomainName(dataSetIdToName.get(dataSetId));
 
         List<String> fieldNameList = getFieldNameList(queryCtx, dataSetId, llmParserConfig);
-        fieldNameList.add(TimeDimensionEnum.DAY.getChName());
+        if(Objects.nonNull(semanticSchema.getDataSetSchemaMap()) && Objects.nonNull(semanticSchema.getDataSetSchemaMap().get(dataSetId))){
+            TimeDefaultConfig timeDefaultConfig = semanticSchema.getDataSetSchemaMap().get(dataSetId).getTagTypeTimeDefaultConfig();
+            if(!Objects.equals(timeDefaultConfig.getUnit(),-1)){
+                // 数据集查询设置 时间不为-1时才添加 '数据日期' 字段
+                fieldNameList.add(TimeDimensionEnum.DAY.getChName());
+            }
+        }
         llmSchema.setFieldNameList(fieldNameList);
 
         llmSchema.setMetrics(getMatchedMetrics(queryCtx, dataSetId));
diff --git a/headless/chat/src/main/java/com/tencent/supersonic/headless/chat/query/rule/detail/DetailSemanticQuery.java b/headless/chat/src/main/java/com/tencent/supersonic/headless/chat/query/rule/detail/DetailSemanticQuery.java
index a0cba04eb..9128b9d79 100644
--- a/headless/chat/src/main/java/com/tencent/supersonic/headless/chat/query/rule/detail/DetailSemanticQuery.java
+++ b/headless/chat/src/main/java/com/tencent/supersonic/headless/chat/query/rule/detail/DetailSemanticQuery.java
@@ -45,7 +45,7 @@ public abstract class DetailSemanticQuery extends RuleSemanticQuery {
                     chatQueryContext.getSemanticSchema().getDataSetSchemaMap().get(parseInfo.getDataSetId());
             TimeDefaultConfig timeDefaultConfig = dataSetSchema.getTagTypeTimeDefaultConfig();
             DateConf dateInfo = new DateConf();
-            if (Objects.nonNull(timeDefaultConfig) && Objects.nonNull(timeDefaultConfig.getUnit())) {
+            if (Objects.nonNull(timeDefaultConfig) && Objects.nonNull(timeDefaultConfig.getUnit()) && timeDefaultConfig.getUnit() != -1) {
                 int unit = timeDefaultConfig.getUnit();
                 String startDate = LocalDate.now().plusDays(-unit).toString();
                 String endDate = startDate;
@@ -59,8 +59,8 @@ public abstract class DetailSemanticQuery extends RuleSemanticQuery {
                 dateInfo.setPeriod(timeDefaultConfig.getPeriod());
                 dateInfo.setStartDate(startDate);
                 dateInfo.setEndDate(endDate);
+                parseInfo.setDateInfo(dateInfo);
             }
-            parseInfo.setDateInfo(dateInfo);
         }
     }
 
diff --git a/headless/chat/src/main/java/com/tencent/supersonic/headless/chat/query/rule/metric/MetricSemanticQuery.java b/headless/chat/src/main/java/com/tencent/supersonic/headless/chat/query/rule/metric/MetricSemanticQuery.java
index 931be856a..17430c495 100644
--- a/headless/chat/src/main/java/com/tencent/supersonic/headless/chat/query/rule/metric/MetricSemanticQuery.java
+++ b/headless/chat/src/main/java/com/tencent/supersonic/headless/chat/query/rule/metric/MetricSemanticQuery.java
@@ -44,7 +44,8 @@ public abstract class MetricSemanticQuery extends RuleSemanticQuery {
                     chatQueryContext.getSemanticSchema().getDataSetSchemaMap().get(parseInfo.getDataSetId());
             TimeDefaultConfig timeDefaultConfig = dataSetSchema.getMetricTypeTimeDefaultConfig();
             DateConf dateInfo = new DateConf();
-            if (Objects.nonNull(timeDefaultConfig) && Objects.nonNull(timeDefaultConfig.getUnit())) {
+            //加上时间!=-1 判断
+            if (Objects.nonNull(timeDefaultConfig) && Objects.nonNull(timeDefaultConfig.getUnit()) && timeDefaultConfig.getUnit() != -1) {
                 int unit = timeDefaultConfig.getUnit();
                 String startDate = LocalDate.now().plusDays(-unit).toString();
                 String endDate = startDate;
@@ -58,8 +59,9 @@ public abstract class MetricSemanticQuery extends RuleSemanticQuery {
                 dateInfo.setPeriod(timeDefaultConfig.getPeriod());
                 dateInfo.setStartDate(startDate);
                 dateInfo.setEndDate(endDate);
+                // 时间不为-1才设置时间，所以移到这里
+                parseInfo.setDateInfo(dateInfo);
             }
-            parseInfo.setDateInfo(dateInfo);
         }
     }
 }