diff --git a/src/main/java/cn/louisxiv/mcp/dbconnect/config/AppConfiguration.java b/src/main/java/cn/louisxiv/mcp/dbconnect/config/AppConfiguration.java
index 6e422d3..6d44076 100644
--- a/src/main/java/cn/louisxiv/mcp/dbconnect/config/AppConfiguration.java
+++ b/src/main/java/cn/louisxiv/mcp/dbconnect/config/AppConfiguration.java
@@ -1,6 +1,7 @@
 package cn.louisxiv.mcp.dbconnect.config;
 
 import cn.louisxiv.mcp.dbconnect.tool.DbConnectTool;
+import cn.louisxiv.mcp.dbconnect.tool.ToUpperCaseTool;
 import org.springframework.ai.tool.ToolCallbackProvider;
 import org.springframework.ai.tool.method.MethodToolCallbackProvider;
 import org.springframework.context.annotation.Bean;
@@ -13,7 +14,9 @@ public class AppConfiguration {
      * 声明ToolCallbackProvider
      */
     @Bean
-    public ToolCallbackProvider toolCallbackProvider(DbConnectTool dbConnectTool) {
-        return MethodToolCallbackProvider.builder().toolObjects(dbConnectTool).build();
+    public ToolCallbackProvider toolCallbackProvider(DbConnectTool dbConnectTool
+            , ToUpperCaseTool toUpperCaseTool) {
+        return MethodToolCallbackProvider.builder()
+                .toolObjects(dbConnectTool, toUpperCaseTool).build();
     }
 }
diff --git a/src/main/java/cn/louisxiv/mcp/dbconnect/tool/ToUpperCaseTool.java b/src/main/java/cn/louisxiv/mcp/dbconnect/tool/ToUpperCaseTool.java
new file mode 100644
index 0000000..62e382c
--- /dev/null
+++ b/src/main/java/cn/louisxiv/mcp/dbconnect/tool/ToUpperCaseTool.java
@@ -0,0 +1,14 @@
+package cn.louisxiv.mcp.dbconnect.tool;
+
+import org.springframework.ai.tool.annotation.Tool;
+import org.springframework.stereotype.Component;
+
+@Component
+public class ToUpperCaseTool {
+
+    @Tool(description = "把输入字符串转为大写")
+    public String toUpperCase(String input) {
+        return input.toUpperCase();
+    }
+}
+
diff --git a/src/main/resources/application.yml b/src/main/resources/application.yml
index a77b689..683e0d4 100644
--- a/src/main/resources/application.yml
+++ b/src/main/resources/application.yml
@@ -6,7 +6,7 @@ spring:
         name: mcp-db-connect
         version: 0.0.1
         type: ASYNC
-        sse-message-endpoint: /mcp/sse
+        sse-message-endpoint: /mcp/sse/message
   # 退化为STDIO模式需要关闭banner
   main:
     banner-mode: off