diff --git a/electrmangnetic/pom.xml b/electrmangnetic/pom.xml
index 8c1d21a..c598d41 100644
--- a/electrmangnetic/pom.xml
+++ b/electrmangnetic/pom.xml
@@ -47,10 +47,6 @@
             <groupId>org.springframework.ai</groupId>
             <artifactId>spring-ai-starter-vector-store-mariadb</artifactId>
         </dependency>
-        <dependency>
-            <groupId>org.springframework.ai</groupId>
-            <artifactId>spring-ai-pdf-document-reader</artifactId>
-        </dependency>
         <dependency>
             <groupId>com.baomidou</groupId>
             <artifactId>mybatis-plus-spring-boot3-starter</artifactId>
diff --git a/electrmangnetic/src/main/java/com/electromagnetic/industry/software/manage/service/serviceimpl/ChatService.java b/electrmangnetic/src/main/java/com/electromagnetic/industry/software/manage/service/serviceimpl/ChatService.java
index b2f9d42..e5c9c7c 100644
--- a/electrmangnetic/src/main/java/com/electromagnetic/industry/software/manage/service/serviceimpl/ChatService.java
+++ b/electrmangnetic/src/main/java/com/electromagnetic/industry/software/manage/service/serviceimpl/ChatService.java
@@ -1,8 +1,8 @@
 package com.electromagnetic.industry.software.manage.service.serviceimpl;
 
 import cn.hutool.core.io.FileUtil;
+import cn.hutool.core.io.IoUtil;
 import cn.hutool.core.text.StrFormatter;
-import cn.hutool.core.util.IdUtil;
 import cn.hutool.core.util.StrUtil;
 import cn.hutool.crypto.digest.DigestUtil;
 import com.baomidou.mybatisplus.core.toolkit.Wrappers;
@@ -26,10 +26,8 @@ import org.springframework.ai.chat.messages.UserMessage;
 import org.springframework.ai.chat.model.ChatResponse;
 import org.springframework.ai.chat.prompt.Prompt;
 import org.springframework.ai.document.Document;
-import org.springframework.ai.document.DocumentReader;
 import org.springframework.ai.ollama.OllamaChatModel;
 import org.springframework.ai.ollama.api.OllamaOptions;
-import org.springframework.ai.reader.TextReader;
 import org.springframework.ai.transformer.splitter.TokenTextSplitter;
 import org.springframework.ai.vectorstore.SearchRequest;
 import org.springframework.ai.vectorstore.VectorStore;
@@ -40,8 +38,6 @@ import reactor.core.publisher.Flux;
 
 import java.io.File;
 import java.nio.charset.Charset;
-import java.nio.file.Path;
-import java.nio.file.Paths;
 import java.util.*;
 
 @Slf4j
@@ -107,12 +103,8 @@ public class ChatService {
         List<Document> documents = new ArrayList<>();
         switch (Objects.requireNonNull(fileType)) {
             case "txt", "csv", "text" -> {
-                String tmpPath = elePropertyConfig.getEleTmpPath() + File.separator + IdUtil.fastSimpleUUID() + "." + fileType;
-                FileUtil.writeFromStream(file.getInputStream(), tmpPath);
-                Path tempFile = Paths.get(tmpPath);
-                DocumentReader documentReader = new TextReader(String.valueOf(tempFile.toUri().toURL()));
-                documents = documentReader.get();
-                FileUtil.del(tempFile);
+                String content = IoUtil.read(file.getInputStream(), Charset.defaultCharset());
+                documents.add(new Document(content));
             }
             case "xls", "xlsx" -> {
                 String filePath = elePropertyConfig.getEleTmpPath() + File.separator + fileMd5 + "." + fileType;