diff --git a/chat/core/pom.xml b/chat/core/pom.xml
index e42d719fc..42cc3a8ad 100644
--- a/chat/core/pom.xml
+++ b/chat/core/pom.xml
@@ -116,19 +116,6 @@
${mockito-inline.version}
test
-
-
- dev.langchain4j
- langchain4j-open-ai
-
-
- dev.langchain4j
- langchain4j
-
-
- dev.langchain4j
- langchain4j-chroma
-
diff --git a/chat/core/src/main/java/com/tencent/supersonic/chat/llm/EmbedLLMInterpreter.java b/chat/core/src/main/java/com/tencent/supersonic/chat/llm/EmbedLLMInterpreter.java
deleted file mode 100644
index 19236c6a1..000000000
--- a/chat/core/src/main/java/com/tencent/supersonic/chat/llm/EmbedLLMInterpreter.java
+++ /dev/null
@@ -1,84 +0,0 @@
-package com.tencent.supersonic.chat.llm;
-
-import com.tencent.supersonic.chat.config.OptimizationConfig;
-import com.tencent.supersonic.chat.llm.prompt.FunctionCallPromptGenerator;
-import com.tencent.supersonic.chat.llm.prompt.OutputFormat;
-import com.tencent.supersonic.chat.llm.prompt.SqlExampleLoader;
-import com.tencent.supersonic.chat.llm.prompt.SqlPromptGenerator;
-import com.tencent.supersonic.chat.parser.plugin.function.FunctionReq;
-import com.tencent.supersonic.chat.parser.plugin.function.FunctionResp;
-import com.tencent.supersonic.chat.query.llm.s2sql.LLMReq;
-import com.tencent.supersonic.chat.query.llm.s2sql.LLMReq.ElementValue;
-import com.tencent.supersonic.chat.query.llm.s2sql.LLMResp;
-import com.tencent.supersonic.common.util.ContextUtils;
-import com.tencent.supersonic.common.util.JsonUtil;
-import dev.langchain4j.data.message.AiMessage;
-import dev.langchain4j.model.chat.ChatLanguageModel;
-import dev.langchain4j.model.input.Prompt;
-import dev.langchain4j.model.input.PromptTemplate;
-import dev.langchain4j.model.output.Response;
-import lombok.extern.slf4j.Slf4j;
-
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-
-@Slf4j
-public class EmbedLLMInterpreter implements LLMInterpreter {
-
- public LLMResp query2sql(LLMReq llmReq, String modelClusterKey) {
-
- ChatLanguageModel chatLanguageModel = ContextUtils.getBean(ChatLanguageModel.class);
-
- SqlExampleLoader sqlExampleLoader = ContextUtils.getBean(SqlExampleLoader.class);
-
- OptimizationConfig config = ContextUtils.getBean(OptimizationConfig.class);
-
- List