diff --git a/data-agent-management/src/main/java/com/alibaba/cloud/ai/dataagent/service/schema/SchemaServiceImpl.java b/data-agent-management/src/main/java/com/alibaba/cloud/ai/dataagent/service/schema/SchemaServiceImpl.java
index 2512845d..39f583b1 100644
--- a/data-agent-management/src/main/java/com/alibaba/cloud/ai/dataagent/service/schema/SchemaServiceImpl.java
+++ b/data-agent-management/src/main/java/com/alibaba/cloud/ai/dataagent/service/schema/SchemaServiceImpl.java
@@ -39,7 +39,6 @@
 import org.apache.commons.lang3.StringUtils;
 import org.springframework.ai.document.Document;
 import org.springframework.ai.embedding.BatchingStrategy;
-import org.springframework.ai.vectorstore.SearchRequest;
 import org.springframework.ai.vectorstore.filter.Filter;
 import org.springframework.ai.vectorstore.filter.FilterExpressionBuilder;
 import org.springframework.stereotype.Service;
@@ -298,15 +297,7 @@ public List<Document> getTableDocumentsByDatasource(Integer datasourceId, String
 
 		Filter.Expression filterExpression = DynamicFilterService.combineWithAnd(conditions);
 
-		// 执行向量检索
-		SearchRequest searchRequest = SearchRequest.builder()
-			.query(query)
-			.topK(tableTopK)
-			.similarityThreshold(tableThreshold)
-			.filterExpression(filterExpression)
-			.build();
-
-		return agentVectorStoreService.getDocumentsOnlyByFilter(filterExpression, tableTopK);
+		return agentVectorStoreService.getDocumentsOnlyByFilter(filterExpression, tableTopK, query, tableThreshold);
 	}
 
 	private List<String> getMissingTableNamesWithForeignKeySet(List<Document> tableDocuments,
diff --git a/data-agent-management/src/main/java/com/alibaba/cloud/ai/dataagent/service/vectorstore/AgentVectorStoreService.java b/data-agent-management/src/main/java/com/alibaba/cloud/ai/dataagent/service/vectorstore/AgentVectorStoreService.java
index ed0acf43..b3d7f334 100644
--- a/data-agent-management/src/main/java/com/alibaba/cloud/ai/dataagent/service/vectorstore/AgentVectorStoreService.java
+++ b/data-agent-management/src/main/java/com/alibaba/cloud/ai/dataagent/service/vectorstore/AgentVectorStoreService.java
@@ -45,6 +45,9 @@ public interface AgentVectorStoreService {
 	// 通过元数据过滤精确查找
 	List<Document> getDocumentsOnlyByFilter(Filter.Expression filterExpression, Integer topK);
 
+	List<Document> getDocumentsOnlyByFilter(Filter.Expression filterExpression, Integer topK, String query,
+			Double similarityThreshold);
+
 	boolean hasDocuments(String agentId);
 
 	void addDocuments(String agentId, List<Document> documents);
diff --git a/data-agent-management/src/main/java/com/alibaba/cloud/ai/dataagent/service/vectorstore/AgentVectorStoreServiceImpl.java b/data-agent-management/src/main/java/com/alibaba/cloud/ai/dataagent/service/vectorstore/AgentVectorStoreServiceImpl.java
index b272906c..8326e60e 100644
--- a/data-agent-management/src/main/java/com/alibaba/cloud/ai/dataagent/service/vectorstore/AgentVectorStoreServiceImpl.java
+++ b/data-agent-management/src/main/java/com/alibaba/cloud/ai/dataagent/service/vectorstore/AgentVectorStoreServiceImpl.java
@@ -229,14 +229,20 @@ public List<Document> getDocumentsForAgent(String agentId, String query, String
 
 	@Override
 	public List<Document> getDocumentsOnlyByFilter(Filter.Expression filterExpression, Integer topK) {
+		return getDocumentsOnlyByFilter(filterExpression, topK, DEFAULT, 0.0);
+	}
+
+	@Override
+	public List<Document> getDocumentsOnlyByFilter(Filter.Expression filterExpression, Integer topK, String query,
+			Double similarityThreshold) {
 		Assert.notNull(filterExpression, "filterExpression cannot be null.");
 		if (topK == null)
 			topK = dataAgentProperties.getVectorStore().getDefaultTopkLimit();
 		SearchRequest searchRequest = SearchRequest.builder()
-			.query(DEFAULT)
+			.query(query)
 			.topK(topK)
 			.filterExpression(filterExpression)
-			.similarityThreshold(0.0)
+			.similarityThreshold(similarityThreshold)
 			.build();
 		return vectorStore.similaritySearch(searchRequest);
 	}