diff --git a/.gitignore b/.gitignore
index d8ff41445..52487a1c2 100644
--- a/.gitignore
+++ b/.gitignore
@@ -12,4 +12,5 @@ log/
 assembly/runtime/*
 **/dist/
 *.umi/
-/assembly/deploy
\ No newline at end of file
+/assembly/deploy
+.flattened-pom.xml
\ No newline at end of file
diff --git a/chat/core/src/main/java/com/tencent/supersonic/chat/application/SearchServiceImpl.java b/chat/core/src/main/java/com/tencent/supersonic/chat/application/SearchServiceImpl.java
index 5ffd118de..da7288f7a 100644
--- a/chat/core/src/main/java/com/tencent/supersonic/chat/application/SearchServiceImpl.java
+++ b/chat/core/src/main/java/com/tencent/supersonic/chat/application/SearchServiceImpl.java
@@ -11,7 +11,7 @@ import com.tencent.supersonic.chat.domain.pojo.search.DomainInfoStat;
 import com.tencent.supersonic.chat.domain.pojo.search.DomainWithSemanticType;
 import com.tencent.supersonic.chat.domain.pojo.search.MatchText;
 import com.tencent.supersonic.chat.domain.pojo.search.SearchResult;
-import com.tencent.supersonic.chat.domain.pojo.semantic.DomainInfos;
+import com.tencent.supersonic.chat.domain.pojo.chat.DomainInfos;
 import com.tencent.supersonic.chat.domain.service.ChatService;
 import com.tencent.supersonic.chat.domain.service.SearchService;
 import com.tencent.supersonic.chat.domain.utils.NatureConverter;
diff --git a/chat/core/src/main/java/com/tencent/supersonic/chat/application/knowledge/WordNatureService.java b/chat/core/src/main/java/com/tencent/supersonic/chat/application/knowledge/WordNatureService.java
index d6236ba29..0ebd41d90 100644
--- a/chat/core/src/main/java/com/tencent/supersonic/chat/application/knowledge/WordNatureService.java
+++ b/chat/core/src/main/java/com/tencent/supersonic/chat/application/knowledge/WordNatureService.java
@@ -4,7 +4,7 @@ import com.google.common.cache.CacheBuilder;
 import com.google.common.cache.CacheLoader;
 import com.google.common.cache.LoadingCache;
 import com.tencent.supersonic.chat.api.service.SemanticLayer;
-import com.tencent.supersonic.chat.domain.pojo.semantic.DomainInfos;
+import com.tencent.supersonic.chat.domain.pojo.chat.DomainInfos;
 import com.tencent.supersonic.chat.domain.utils.SchemaInfoConverter;
 import com.tencent.supersonic.common.nlp.ItemDO;
 import com.tencent.supersonic.common.nlp.NatureType;
diff --git a/chat/core/src/main/java/com/tencent/supersonic/chat/application/parser/DomainSemanticParser.java b/chat/core/src/main/java/com/tencent/supersonic/chat/application/parser/DomainSemanticParser.java
index 565c397ef..10d5db455 100644
--- a/chat/core/src/main/java/com/tencent/supersonic/chat/application/parser/DomainSemanticParser.java
+++ b/chat/core/src/main/java/com/tencent/supersonic/chat/application/parser/DomainSemanticParser.java
@@ -11,7 +11,7 @@ import com.tencent.supersonic.chat.api.service.SemanticParser;
 import com.tencent.supersonic.chat.api.service.SemanticQuery;
 import com.tencent.supersonic.chat.application.parser.resolver.DomainResolver;
 import com.tencent.supersonic.chat.application.parser.resolver.SemanticQueryResolver;
-import com.tencent.supersonic.chat.domain.pojo.semantic.DomainInfos;
+import com.tencent.supersonic.chat.domain.pojo.chat.DomainInfos;
 import com.tencent.supersonic.chat.domain.utils.ContextHelper;
 import com.tencent.supersonic.chat.domain.utils.SchemaInfoConverter;
 import com.tencent.supersonic.common.util.context.ContextUtils;
diff --git a/chat/core/src/main/java/com/tencent/supersonic/chat/domain/pojo/semantic/DomainInfos.java b/chat/core/src/main/java/com/tencent/supersonic/chat/domain/pojo/chat/DomainInfos.java
similarity index 93%
rename from chat/core/src/main/java/com/tencent/supersonic/chat/domain/pojo/semantic/DomainInfos.java
rename to chat/core/src/main/java/com/tencent/supersonic/chat/domain/pojo/chat/DomainInfos.java
index c96a44758..d6936d1c5 100644
--- a/chat/core/src/main/java/com/tencent/supersonic/chat/domain/pojo/semantic/DomainInfos.java
+++ b/chat/core/src/main/java/com/tencent/supersonic/chat/domain/pojo/chat/DomainInfos.java
@@ -1,4 +1,4 @@
-package com.tencent.supersonic.chat.domain.pojo.semantic;
+package com.tencent.supersonic.chat.domain.pojo.chat;
 
 import com.tencent.supersonic.common.nlp.ItemDO;
 import java.io.Serializable;
diff --git a/chat/core/src/main/java/com/tencent/supersonic/chat/domain/pojo/semantic/AggregatorInfo.java b/chat/core/src/main/java/com/tencent/supersonic/chat/domain/pojo/semantic/AggregatorInfo.java
deleted file mode 100644
index c03b683dc..000000000
--- a/chat/core/src/main/java/com/tencent/supersonic/chat/domain/pojo/semantic/AggregatorInfo.java
+++ /dev/null
@@ -1,12 +0,0 @@
-package com.tencent.supersonic.chat.domain.pojo.semantic;
-
-import java.io.Serializable;
-import lombok.Data;
-
-@Data
-public class AggregatorInfo implements Serializable {
-
-    private String aggregator;
-    private String targetWord;
-
-}
\ No newline at end of file
diff --git a/chat/core/src/main/java/com/tencent/supersonic/chat/domain/pojo/semantic/DateTypeEnum.java b/chat/core/src/main/java/com/tencent/supersonic/chat/domain/pojo/semantic/DateTypeEnum.java
deleted file mode 100644
index b299098bd..000000000
--- a/chat/core/src/main/java/com/tencent/supersonic/chat/domain/pojo/semantic/DateTypeEnum.java
+++ /dev/null
@@ -1,45 +0,0 @@
-package com.tencent.supersonic.chat.domain.pojo.semantic;
-
-public enum DateTypeEnum {
-
-
-    DAY("DAY", "天", "sys_imp_date"),
-    WEEK("WEEK", "周", "sys_imp_week"),
-    MONTH("MONTH", "月", "sys_imp_month"),
-    YEAR("YEAR", "年", "sys_imp_year");
-    private String code;
-
-    private String name;
-
-    private String field;
-
-
-    public String getCode() {
-        return code;
-    }
-
-    public String getName() {
-        return name;
-    }
-
-    public String getField() {
-        return field;
-    }
-
-    DateTypeEnum(String code, String name, String field) {
-        this.code = code;
-        this.name = name;
-        this.field = field;
-    }
-
-    public static DateTypeEnum fromCode(String code) {
-        for (DateTypeEnum dateTypeEnum : DateTypeEnum.values()) {
-            if (dateTypeEnum.getCode().equals(code)) {
-                return dateTypeEnum;
-            }
-        }
-        return DateTypeEnum.DAY;
-    }
-
-
-}
\ No newline at end of file
diff --git a/chat/core/src/main/java/com/tencent/supersonic/chat/domain/pojo/semantic/ModeEnum.java b/chat/core/src/main/java/com/tencent/supersonic/chat/domain/pojo/semantic/ModeEnum.java
deleted file mode 100644
index 808760333..000000000
--- a/chat/core/src/main/java/com/tencent/supersonic/chat/domain/pojo/semantic/ModeEnum.java
+++ /dev/null
@@ -1,6 +0,0 @@
-package com.tencent.supersonic.chat.domain.pojo.semantic;
-
-public enum ModeEnum {
-    query,
-    interpret
-}
diff --git a/chat/core/src/main/java/com/tencent/supersonic/chat/domain/pojo/semantic/ParserSvrResponse.java b/chat/core/src/main/java/com/tencent/supersonic/chat/domain/pojo/semantic/ParserSvrResponse.java
deleted file mode 100644
index 3bfb2d2f2..000000000
--- a/chat/core/src/main/java/com/tencent/supersonic/chat/domain/pojo/semantic/ParserSvrResponse.java
+++ /dev/null
@@ -1,12 +0,0 @@
-package com.tencent.supersonic.chat.domain.pojo.semantic;
-
-
-import lombok.Data;
-
-@Data
-public class ParserSvrResponse<T> {
-
-    private String code;
-    private String msg;
-    private T data;
-}
diff --git a/chat/core/src/main/java/com/tencent/supersonic/chat/domain/pojo/semantic/SemanticDO.java b/chat/core/src/main/java/com/tencent/supersonic/chat/domain/pojo/semantic/SemanticDO.java
deleted file mode 100644
index 6309b07ba..000000000
--- a/chat/core/src/main/java/com/tencent/supersonic/chat/domain/pojo/semantic/SemanticDO.java
+++ /dev/null
@@ -1,5 +0,0 @@
-package com.tencent.supersonic.chat.domain.pojo.semantic;
-
-public class SemanticDO {
-
-}
diff --git a/chat/core/src/main/java/com/tencent/supersonic/chat/domain/pojo/semantic/SemanticText.java b/chat/core/src/main/java/com/tencent/supersonic/chat/domain/pojo/semantic/SemanticText.java
deleted file mode 100644
index af063c0b5..000000000
--- a/chat/core/src/main/java/com/tencent/supersonic/chat/domain/pojo/semantic/SemanticText.java
+++ /dev/null
@@ -1,25 +0,0 @@
-package com.tencent.supersonic.chat.domain.pojo.semantic;
-
-import java.io.Serializable;
-import java.util.HashMap;
-import java.util.LinkedHashSet;
-import java.util.List;
-import java.util.Map;
-import lombok.Data;
-import lombok.NoArgsConstructor;
-
-@Data
-@NoArgsConstructor
-public class SemanticText implements Serializable {
-
-    private LinkedHashSet<String> metricList;
-
-    private LinkedHashSet<String> dimensionValues = new LinkedHashSet<>();
-    private Map<String, List<String>> filterDimensionValues = new HashMap<>();
-    private AggregatorInfo aggregatorInfo;
-    private String startTime;
-    private String endTime;
-    private String timeWord;
-    private Integer classId;
-    private String className;
-}
diff --git a/chat/core/src/main/java/com/tencent/supersonic/chat/domain/pojo/semantic/TimeParseDetail.java b/chat/core/src/main/java/com/tencent/supersonic/chat/domain/pojo/semantic/TimeParseDetail.java
deleted file mode 100644
index e4638ec97..000000000
--- a/chat/core/src/main/java/com/tencent/supersonic/chat/domain/pojo/semantic/TimeParseDetail.java
+++ /dev/null
@@ -1,12 +0,0 @@
-package com.tencent.supersonic.chat.domain.pojo.semantic;
-
-
-import java.util.List;
-import lombok.Data;
-
-@Data
-public class TimeParseDetail {
-
-    private String type;
-    private List<String> time;
-}
diff --git a/chat/core/src/main/java/com/tencent/supersonic/chat/domain/pojo/semantic/TimeParseResult.java b/chat/core/src/main/java/com/tencent/supersonic/chat/domain/pojo/semantic/TimeParseResult.java
deleted file mode 100644
index 08bbb37cf..000000000
--- a/chat/core/src/main/java/com/tencent/supersonic/chat/domain/pojo/semantic/TimeParseResult.java
+++ /dev/null
@@ -1,12 +0,0 @@
-package com.tencent.supersonic.chat.domain.pojo.semantic;
-
-import java.util.List;
-import lombok.Data;
-
-@Data
-public class TimeParseResult {
-
-    private String text;
-    private List<Integer> offset;
-    private TimeParseDetail detail;
-}
diff --git a/chat/core/src/main/java/com/tencent/supersonic/chat/domain/utils/SchemaInfoConverter.java b/chat/core/src/main/java/com/tencent/supersonic/chat/domain/utils/SchemaInfoConverter.java
index cec704546..facfaef98 100644
--- a/chat/core/src/main/java/com/tencent/supersonic/chat/domain/utils/SchemaInfoConverter.java
+++ b/chat/core/src/main/java/com/tencent/supersonic/chat/domain/utils/SchemaInfoConverter.java
@@ -6,7 +6,7 @@ import com.tencent.supersonic.chat.application.query.MetricDomain;
 import com.tencent.supersonic.chat.application.query.MetricFilter;
 import com.tencent.supersonic.chat.application.query.MetricGroupBy;
 import com.tencent.supersonic.chat.application.query.MetricOrderBy;
-import com.tencent.supersonic.chat.domain.pojo.semantic.DomainInfos;
+import com.tencent.supersonic.chat.domain.pojo.chat.DomainInfos;
 import com.tencent.supersonic.common.constant.Constants;
 import com.tencent.supersonic.common.enums.AggOperatorEnum;
 import com.tencent.supersonic.common.enums.AggregateTypeEnum;
diff --git a/chat/core/src/test/java/com/tencent/supersonic/chat/test/context/MockBeansConfiguration.java b/chat/core/src/test/java/com/tencent/supersonic/chat/test/context/MockBeansConfiguration.java
index 0e693f34a..ee6c23432 100644
--- a/chat/core/src/test/java/com/tencent/supersonic/chat/test/context/MockBeansConfiguration.java
+++ b/chat/core/src/test/java/com/tencent/supersonic/chat/test/context/MockBeansConfiguration.java
@@ -18,7 +18,7 @@ import com.tencent.supersonic.chat.domain.pojo.config.DefaultMetric;
 import com.tencent.supersonic.chat.domain.pojo.config.DefaultMetricInfo;
 import com.tencent.supersonic.chat.domain.pojo.config.EntityInternalDetail;
 import com.tencent.supersonic.chat.domain.pojo.config.EntityRichInfo;
-import com.tencent.supersonic.chat.domain.pojo.semantic.DomainInfos;
+import com.tencent.supersonic.chat.domain.pojo.chat.DomainInfos;
 import com.tencent.supersonic.chat.domain.service.ChatService;
 import com.tencent.supersonic.chat.domain.service.QueryService;
 import com.tencent.supersonic.chat.domain.utils.SchemaInfoConverter;