diff --git a/spring-ai-rag/README.md b/spring-ai-rag/README.md
index 8a7bf65..e207899 100644
--- a/spring-ai-rag/README.md
+++ b/spring-ai-rag/README.md
@@ -38,7 +38,7 @@ User-Agent: HTTPie
         "fieldName": "content",
         "dataType": "VarChar",
         "elementTypeParams": {
-          "max_length": 512000
+          "max_length": 65535
         }
       },
       {
@@ -111,4 +111,4 @@ User-Agent: HTTPie
 ./mvnw spring-boot:run
 ```
 如果你使用的是 IntelliJ IDEA，可以直接运行 `SpringAiRagApplication` 类。
-启动之后先执行 embedding 接口，将
\ No newline at end of file
+启动之后先执行 embedding 接口，将
diff --git a/spring-ai-rag/src/main/java/com/glmapper/ai/rag/chunks/LangChainTextSplitter.java b/spring-ai-rag/src/main/java/com/glmapper/ai/rag/chunks/LangChainTextSplitter.java
index 37ad9a5..04699ab 100644
--- a/spring-ai-rag/src/main/java/com/glmapper/ai/rag/chunks/LangChainTextSplitter.java
+++ b/spring-ai-rag/src/main/java/com/glmapper/ai/rag/chunks/LangChainTextSplitter.java
@@ -33,7 +33,7 @@ public class LangChainTextSplitter {
     public void embedding() {
         try {
             TextSplitter splitter = new TokenTextSplitter();
-            URL path = LangChainTextSplitter.class.getClassLoader().getResource("classpath:files/test.md");
+            URL path = LangChainTextSplitter.class.getClassLoader().getResource("files/test.md");
             String mdContent = Files.readString(Paths.get(path.toURI()), StandardCharsets.UTF_8);
             Document doc = new Document(mdContent);
             List<Document> docs = splitter.split(doc);