diff --git a/ruoyi-modules-api/ruoyi-knowledge-api/pom.xml b/ruoyi-modules-api/ruoyi-knowledge-api/pom.xml
index f6412e1b..83eac39a 100644
--- a/ruoyi-modules-api/ruoyi-knowledge-api/pom.xml
+++ b/ruoyi-modules-api/ruoyi-knowledge-api/pom.xml
@@ -103,6 +103,18 @@
             <version>1.19.6</version>
         </dependency>
 
+        <dependency>
+            <groupId>dev.langchain4j</groupId>
+            <artifactId>langchain4j-document-parser-apache-tika</artifactId>
+        </dependency>
+
+        <!-- ruoyi-knowledge-api/pom.xml -->
+        <dependency>
+            <groupId>commons-io</groupId>
+            <artifactId>commons-io</artifactId>
+            <version>2.17.0</version>
+        </dependency>
+
     </dependencies>
 
 </project>
diff --git a/ruoyi-modules-api/ruoyi-knowledge-api/src/main/java/org/ruoyi/chain/loader/ResourceLoaderFactory.java b/ruoyi-modules-api/ruoyi-knowledge-api/src/main/java/org/ruoyi/chain/loader/ResourceLoaderFactory.java
index aa72d761..ec33c668 100644
--- a/ruoyi-modules-api/ruoyi-knowledge-api/src/main/java/org/ruoyi/chain/loader/ResourceLoaderFactory.java
+++ b/ruoyi-modules-api/ruoyi-knowledge-api/src/main/java/org/ruoyi/chain/loader/ResourceLoaderFactory.java
@@ -1,10 +1,7 @@
 package org.ruoyi.chain.loader;
 
 import lombok.AllArgsConstructor;
-import org.ruoyi.chain.split.CharacterTextSplitter;
-import org.ruoyi.chain.split.CodeTextSplitter;
-import org.ruoyi.chain.split.MarkdownTextSplitter;
-import org.ruoyi.chain.split.TokenTextSplitter;
+import org.ruoyi.chain.split.*;
 
 import org.ruoyi.constant.FileType;
 import org.springframework.stereotype.Component;
@@ -16,6 +13,8 @@ public class ResourceLoaderFactory {
     private final CodeTextSplitter codeTextSplitter;
     private final MarkdownTextSplitter markdownTextSplitter;
     private final TokenTextSplitter tokenTextSplitter;
+    private final ExcelTextSplitter excelTextSplitter;
+
     public ResourceLoader getLoaderByFileType(String fileType){
         if (FileType.isTextFile(fileType)){
             return new TextFileLoader(characterTextSplitter);
@@ -25,6 +24,8 @@ public class ResourceLoaderFactory {
             return new PdfFileLoader(characterTextSplitter);
         } else if (FileType.isMdFile(fileType)) {
             return new MarkDownFileLoader(markdownTextSplitter);
+        }else if (FileType.isExcel(fileType)) {
+            return new ExcelFileLoader(excelTextSplitter);
         }else if (FileType.isCodeFile(fileType)) {
             return new CodeFileLoader(codeTextSplitter);
         }else {
diff --git a/ruoyi-modules-api/ruoyi-knowledge-api/src/main/java/org/ruoyi/chain/split/ExcelTextSplitter.java b/ruoyi-modules-api/ruoyi-knowledge-api/src/main/java/org/ruoyi/chain/split/ExcelTextSplitter.java
new file mode 100644
index 00000000..cc2b5f04
--- /dev/null
+++ b/ruoyi-modules-api/ruoyi-knowledge-api/src/main/java/org/ruoyi/chain/split/ExcelTextSplitter.java
@@ -0,0 +1,17 @@
+package org.ruoyi.chain.split;
+
+import lombok.AllArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.stereotype.Component;
+
+import java.util.List;
+
+@Component
+@AllArgsConstructor
+@Slf4j
+public class ExcelTextSplitter implements TextSplitter{
+    @Override
+    public List<String> split(String content, String kid) {
+        return null;
+    }
+}
diff --git a/ruoyi-modules-api/ruoyi-knowledge-api/src/main/java/org/ruoyi/constant/FileType.java b/ruoyi-modules-api/ruoyi-knowledge-api/src/main/java/org/ruoyi/constant/FileType.java
index aa141679..e939508b 100644
--- a/ruoyi-modules-api/ruoyi-knowledge-api/src/main/java/org/ruoyi/constant/FileType.java
+++ b/ruoyi-modules-api/ruoyi-knowledge-api/src/main/java/org/ruoyi/constant/FileType.java
@@ -7,6 +7,8 @@ public class FileType {
     public static final String DOC = "doc";
     public static final String DOCX = "docx";
     public static final String PDF = "pdf";
+    public static final String XLS = "xls";
+    public static final String XLSX = "xlsx";
 
     public static final String LOG = "log";
     public static final String XML = "xml";
@@ -88,4 +90,13 @@ public class FileType {
         }
     }
 
+    public static boolean isExcel(String type){
+        if (type.equalsIgnoreCase(XLS) || type.equalsIgnoreCase(XLSX)){
+            return true;
+        }
+        else {
+            return false;
+        }
+    }
+
 }
diff --git a/ruoyi-modules-api/ruoyi-knowledge-api/src/main/java/org/ruoyi/service/impl/VectorStoreServiceImpl.java b/ruoyi-modules-api/ruoyi-knowledge-api/src/main/java/org/ruoyi/service/impl/VectorStoreServiceImpl.java
index 294342a6..d74176a4 100644
--- a/ruoyi-modules-api/ruoyi-knowledge-api/src/main/java/org/ruoyi/service/impl/VectorStoreServiceImpl.java
+++ b/ruoyi-modules-api/ruoyi-knowledge-api/src/main/java/org/ruoyi/service/impl/VectorStoreServiceImpl.java
@@ -11,6 +11,7 @@ import dev.langchain4j.store.embedding.EmbeddingSearchRequest;
 import dev.langchain4j.store.embedding.EmbeddingStore;
 import dev.langchain4j.store.embedding.filter.Filter;
 import dev.langchain4j.store.embedding.filter.comparison.IsEqualTo;
+import dev.langchain4j.store.embedding.inmemory.InMemoryEmbeddingStore;
 import dev.langchain4j.store.embedding.milvus.MilvusEmbeddingStore;
 import dev.langchain4j.store.embedding.qdrant.QdrantEmbeddingStore;
 import dev.langchain4j.store.embedding.weaviate.WeaviateEmbeddingStore;
@@ -39,11 +40,11 @@ public class VectorStoreServiceImpl implements VectorStoreService {
 
     private final ConfigService configService;
 
-    Map<String,EmbeddingStore<TextSegment>> storeMap;
+    Map<String,EmbeddingStore<TextSegment>> storeMap = new HashMap<>();
 
     @Override
     public void createSchema(String kid,String modelName) {
-        EmbeddingStore<TextSegment> embeddingStore = WeaviateEmbeddingStore.builder().build();
+        EmbeddingStore<TextSegment> embeddingStore;
         switch (modelName) {
             case "weaviate" -> {
                 String protocol = configService.getConfigValue("weaviate", "protocol");
@@ -78,6 +79,10 @@ public class VectorStoreServiceImpl implements VectorStoreService {
                         .collectionName(collectionName)
                         .build();
             }
+            default -> {
+                //使用内存
+                embeddingStore = new InMemoryEmbeddingStore<>();
+            }
         }
         storeMap.put(kid,embeddingStore);
     }