diff --git a/src/main/java/com/supervision/pdfqaserver/service/impl/ErAttributeServiceImpl.java b/src/main/java/com/supervision/pdfqaserver/service/impl/ErAttributeServiceImpl.java
index 5823a5a..02113e1 100644
--- a/src/main/java/com/supervision/pdfqaserver/service/impl/ErAttributeServiceImpl.java
+++ b/src/main/java/com/supervision/pdfqaserver/service/impl/ErAttributeServiceImpl.java
@@ -26,8 +26,10 @@ public class ErAttributeServiceImpl extends ServiceImpl<ErAttributeMapper, ErAtt
     public void saveIfAbsents(ErAttribute erAttribute, String domainMetadataId) {
         Assert.notEmpty(domainMetadataId,  "领域分类id不能为空");
         List<ErAttribute> erAttributes = this.listByDomainMetadataId(domainMetadataId);
-        boolean exists = erAttributes.stream().anyMatch(item -> StrUtil.equals(item.getAttrName(), erAttribute.getAttrName())
-                && StrUtil.equals(item.getErLabel(), erAttribute.getErLabel()));
+        boolean exists = erAttributes.stream().anyMatch(item ->
+                StrUtil.equals(item.getAttrName(), erAttribute.getAttrName())
+                        && StrUtil.equals(item.getErLabel(), erAttribute.getErLabel())
+                        && StrUtil.equals(item.getErType(), erAttribute.getErType()));
         if (exists){
             log.info("属性已存在，{},不进行保存...", erAttribute.getAttrName());
             return;
diff --git a/src/main/java/com/supervision/pdfqaserver/service/impl/KnowledgeGraphServiceImpl.java b/src/main/java/com/supervision/pdfqaserver/service/impl/KnowledgeGraphServiceImpl.java
index 82ba45b..84adbc0 100644
--- a/src/main/java/com/supervision/pdfqaserver/service/impl/KnowledgeGraphServiceImpl.java
+++ b/src/main/java/com/supervision/pdfqaserver/service/impl/KnowledgeGraphServiceImpl.java
@@ -204,18 +204,22 @@ public class KnowledgeGraphServiceImpl implements KnowledgeGraphService {
                 }
                 log.info("开始意图元数据识别,切分文档id:{}", truncateDTO.getId());
                 interval.start("makeOutDomainMetadata");
-                List<DomainMetadataDTO> domainMetadataDTOS = tripleConversionPipeline.makeOutDomainMetadata(truncateDTO, intents);
-                log.info("意图元数据识别完成,切分文档id:{},耗时:{}毫秒", truncateDTO.getId(),interval.intervalMs("makeOutDomainMetadata"));
-                // 保存意图数据
+                List<List<String>> intentSplit = CollUtil.split(intents, 10);
+                log.info("切分意图列表,切分前数据总数:{},切分出：{}组数据", intents.size(), intentSplit.size());
+                for (List<String> intentList : intentSplit) {
+                    // 每10个意图进行一次元数据识别
+                    List<DomainMetadataDTO> domainMetadataDTOS = tripleConversionPipeline.makeOutDomainMetadata(truncateDTO, intentList);
+                    log.info("意图元数据识别完成,切分文档id:{},耗时:{}毫秒", truncateDTO.getId(),interval.intervalMs("makeOutDomainMetadata"));
+                    // 保存意图数据
+                    List<Intention> intentions = intentionService.batchSaveIfAbsent(intents, pdfInfo.getDomainCategoryId(), pdfId.toString());
+                    for (Intention intention : intentions) {
+                        List<DomainMetadataDTO> metadataDTOS = domainMetadataDTOS.stream()
+                                .filter(d -> StrUtil.equals(d.getIntentDigest(), intention.getDigest())).toList();
+                        domainMetadataService.batchSaveOrUpdateMetadata(metadataDTOS,intention.getId(), pdfInfo.getDomainCategoryId());
+                    }
+                }
                 intentSize ++;
                 index ++;
-
-                List<Intention> intentions = intentionService.batchSaveIfAbsent(intents, pdfInfo.getDomainCategoryId(), pdfId.toString());
-                for (Intention intention : intentions) {
-                    List<DomainMetadataDTO> metadataDTOS = domainMetadataDTOS.stream()
-                            .filter(d -> StrUtil.equals(d.getIntentDigest(), intention.getDigest())).toList();
-                    domainMetadataService.batchSaveOrUpdateMetadata(metadataDTOS,intention.getId(), pdfInfo.getDomainCategoryId());
-                }
             }catch (Exception e){
                 index ++;
                 log.error("切分文档id:{},意图识别失败", truncateDTO.getId(), e);
diff --git a/src/main/java/com/supervision/pdfqaserver/service/impl/TripleConversionPipelineImpl.java b/src/main/java/com/supervision/pdfqaserver/service/impl/TripleConversionPipelineImpl.java
index 6320697..1b0830c 100644
--- a/src/main/java/com/supervision/pdfqaserver/service/impl/TripleConversionPipelineImpl.java
+++ b/src/main/java/com/supervision/pdfqaserver/service/impl/TripleConversionPipelineImpl.java
@@ -116,7 +116,12 @@ public class TripleConversionPipelineImpl implements TripleConversionPipeline {
         log.info("makeOutDomainMetadata:format：{}", format);
         String call = aiCallService.call(format);
         log.info("makeOutDomainMetadata:响应结果：{}", call);
-        return parseDomainMetadataObj(call);
+        try {
+            return parseDomainMetadataObj(call);
+        } catch (Exception e) {
+            log.error("makeOutDomainMetadata:解析失败：{}", call);
+            throw new RuntimeException(e);
+        }
     }
 
     /**
@@ -351,6 +356,7 @@ public class TripleConversionPipelineImpl implements TripleConversionPipeline {
                     TruncateDTO truncateDTO = new TruncateDTO(documentDTO, truncateTextBuild.toString());
                     truncateDTO.setLayoutType(String.valueOf(LayoutTypeEnum.TEXT.getCode()));//强制设置为文本类型
                     truncateDTOS.add(truncateDTO);
+                    truncateTextBuild = new StringBuilder(INITIAL_BUFFER_SIZE);
                 }
                 // 提前抽取表名
                 TableTitleDTO tableTitleDTO = this.extractTableTitle(documentDTO.getTitle());